There are 17 words that end with VANE. Leakage flow across, for example, a nozzle guide vane platform, leads to increased demands on the gas turbine engine internal flow system and a rise in specific . There exists few words ending in vane. It consists of suction port, sliding vanes, rotating rotor, rotating cylinder and discharge port. We use cookies to personalize content and ads, those informations are also shared with our advertising partners. Typically in stock, Call if Urgent. Types of Revolving Letters of Credit: i. 6. REFERENCES CITED The following references are of record in the file of this patent: (lwoi'zidard June '16, 1942 2,395,114 Goddard Feb. '19, 1946, Vane structure for rotating combustion chambers, Application filed by DANIEL AND FLORENCE GUGGENHEIM, data:image/svg+xml;base64,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, data:image/svg+xml;base64,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, MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING, COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS, Rocket-engine plants, i.e. This invention relates to propulsion apparatus and more particularly to jacketed rotating combustion chambers as used in such apparatus. starting with M and ending with S, Machine run by rotating vanes The answer to this crossword puzzle is 8 letters long and begins with W. TOU LINK SRLS Capitale 2000 euro, CF 02484300997, P.IVA 02484300997, REA GE - 489695, PEC: Below you will find the correct answer to, "Structure with revolving sails for grinding grain", Kindly offered by CodyCross Master, popcorn Time Group 387, Officiate calling strikes and balls, for short, Leguizamo, super mario bros actor who portrays the role of a movie star in the menu, Cleverness quick wittedness inventiveness, Texas nickname indicating stellar singularity, French publisher of a gastronomic encyclopedia, Captain america's enemy with scarlet cranium, __ beach memoirs neil simon's depression-era play, Wind energy structure; part of dutch landscape, Structure with rotating sails, for grinding flour, Revolving device powered by water to grind grain, Torontos tall structure with revolving restaurant. Enter the length or pattern for better results. Features: Reversible 4-inch (100 mm) head to read supply and exhaust flows Calculates volumetric flow rate when user inputs duct shape and size, or area You are in the right place and time to meet your ambition. the compass point midway between northeast and east ; ESE. 3. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Then, add a formal salutation. Using the cover letter example, consider a salutation like, "Dear Ms. Johns," to open your letter. In Fig. The full rotating ceiling ensures even lighting and eliminates brush marks, while hidden sensors allow for an . Today's crossword puzzle clue is a general knowledge one: Structure with revolving vanes. 3. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants, Constructional parts; Details not otherwise provided for, Combustion or thrust chambers of the rotary type, GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS, TECHNICAL SUBJECTS COVERED BY FORMER USPC, TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS, Combustor dynamic attenuation and cooling arrangement, Rotating combustion chamber for rocket apparatus, Combustion of powered metals in active media, HYDRAULIC JOINT, IN PARTICULAR FOR AN INTERNAL COMBUSTION ENGINE COOLING FAN. Word unscrambler for vanes. It is the general object of this invention to provide a novel vane or partition structure by which such undesirable burning is avoided and by which substantially uniform cooling of the entire chamber wall surface is attained. Presented by Tate Patrons 2009 Reference T12773 Summary Prototype for Revolving Vane is the original model used by Charlotte Posenenske to create a series of box-like constructions in the form of a room, articulated and open to various arrangements and configurations. Data structure in computing 5 Letters. doc/mm, Dead. The combination in a combustion chamber as set forth in claim 1, in which each vane "is a separate preformed unit and has a series of preformed transverserfeed passages in 'itslbsase edge portion. in the jacket casing and by welding these extended vanes to the jacket casing as indicated at 42. The similar structure called revolving vane mechanism also has been used in the gas compressor and expander for refrigeration system [16, 17]. Simulation of patterns of more complicated ows has been difcult to create reliably due to the complex structures needed and the cost of manufacturing such devices [6]. orange. Rotating Finials; Round Finials; Scroll Finials; Spike Finials; Finial Bases; Repair and Restorations . The Crossword Solver found 20 answers to "Structure that has revolving vanes (8)", 8 letters crossword clue. The design of vane structure on baffle surfaces is analyzed using the APART/PADE stray light software, and the ASAP optical analysis and stray light software. 1 and 2, a portion of a combustion chamber wall C is shown as provided with outwardly extending vanes I0 and H. The vanes II are similar to the vanes II] but are of only partial length and are provided to effect more uniform coverage of the surface to be protected. Wind vane or weather vane is usually placed at the top most point of tall buildings. The depth and angle of the vanes are variables that are evaluated for both a centrally obscured system and an unobscured . The Kestrel 4000 Series Portable Rotating Vane Mount. PROCEDURE FOR THE STARTING OF A PROPELLING MACHINE IN THE FORM OF A COMBUSTION ENGINE FROM A GAS TURBINE, AND CORRESPONDING STARTINGS. A convenient means of forming the vanes and spray openings is shown in Fig. A hydraulic machine (1) is provided with a plurality of stay vanes (10) aligned in a circumferential direction, and a rotatable guide vane (20) arranged on the inside of each stay vane (10). 1; Fig. Definition. These include turn- ing vanes, use of wing tip vortices, and use of swirl chambers. Thanks for visiting The Crossword Solver "Machine run by rotating vanes". TSI/Alnor RVA501 Rotating Vane Air Flow Meter/Datalogger. Or use our Unscramble word solver to find your best possible play! This rotating vane mount, built exclusively for 4000 series Kestrel Meters, assembles in seconds and easily attaches to standard tripods. 10.8 and 10.9, two typical structures of primary layer at the collection chamber outlet with and without centrifugal rotor on the spinning wheels' front are presented. Be the first to review this product. Here are some other words you could make with the letters vanes. 80 to 5,900 fpm. 5 is a partial perspective view showing an additional modification; Fig. The liquid in the jacket space is provided to cool the thin metallic wall of the combustion chamber, which is exposed to the high temperatures of the combustion gases. It is made with plain particle board, marked in some places with graffiti. 1 (a) show the prototype of an 8-sliding-vane RC-SVRC. Combustion chamber for gas turbine engine with cooled jacket. The combination in a combustion-chamber as set forth in claim 1, in which the 'leadingface of each vane is fiat and forwardly inclined. Below you will find the solution for: Revolving gun structure 7 Little Words Bonus which contains 6 Letters. These are (1) a 4-arm linear vane, (2) a 12-arm fractal vane, and (3) a 24-arm fractal vane with couplings compatible with TA Instruments DHR series and AR-G2 rheometers, as described in this paper. 6-letter Words. The meaning of VANE is a movable device attached to an elevated object (such as a spire) for showing the direction of the wind. Velocity (FPM) 0 to 1,990 fpm. The contract comes with a maturity date and the bank may restrict transactions on a specified period such as on a monthly or quarterly basis. The applicant can utilize the approved revolving letter of credit facility until a specified time. 8 letter words ending with "vane" aero vane dog- vane mini vane mora vane nila vane para vane spre vane wind vane xina vane Word usage examples The para vane was streaming neatly outward to starboard in a fanning arc, sinking slowly beneath the surface with a red float above it to mark the place. Get the daily 7 Little Words Answers straight into your inbox absolutely FREE! They're the opposite of consummate professionals, Hit 2018 Netflix stand-up special for Hannah Gadsby, Wonderfully high number of years to have lived crossword clue. (8). Click the answer to find similar crossword clues . The ASSA ABLOY RD3L creates a spacious and welcoming entrance that can accommodate shopping trolleys, luggage carts and wheelchairs with ease. In all forms of the invention, the essential feature is the provision of a pocket or recess in the front face of each vane in which cooling liquid may collect, and the provision of spray holes or openings through the bases of the vanes by which the collected liquid will be sprayed over all closely adjacent surfaces of the combustion chamber wall. 4. patents-wipo. The present invention relates to a kind of double rotating vane upright shaft wind motors, including transmission mechanism, Liang Ge rotating vanes mechanism and power take-off mechanism, two rotating vane mechanisms are respectively placed in the both ends at the top of the transmission mechanism, the power take-off mechanism is connect with the lower end of the transmission mechanism, two . The experiments in this study were carried out with the 90 mm outer diameter RDC developed at Technische Universitt Berlin [38,39].This combustor uses a radially inward configuration for the combustion air, injecting into the combustion annulus through a slot of 1 or 1.6 mm height, resulting in an injector to annulus area ratio (A 3.1 . A structure for supporting an air guide vane in a supply opening for air conditioning prevents abrupt changes of load resistance to rotation of the air guide van and provides a good operational feel when rotating the air guide vane. All solutions for "structure" 9 letters crossword answer - We have 1 clue, 41 answers & 339 synonyms from 3 to 28 letters. The combination in a combustion chamber asset :forth inclaim 1, in which each vane is longitudinally curved. Referring to Figs. A combustion chamber having a rotating wall, a casing enclosing a jacket space for a cooling liquid outside of said wall but adjacent thereto, and a plurality of vanes mounted on said wall and in said jacket space, which vanes assist in circulating said liquid and have their leading faces positioned to provide pockets extending lengthwise of said vanes, and each vane having a plurality of small transverse feed passages extending therethrough near the base thereof, which passages are effective to deliver portions of the cooling liquid to the combustion chamber wall directly at the rear of each vane. ESTHER C. GODDARD. Include your address, followed by the date, followed by the recipient's address. Definition of word 'vanes' Showing definition for 'vane' n. mechanical device attached to an elevated structure n. a fin attached to the tail of an arrow n. flat surface that rotates and pushes against air or water n. the flattened weblike part of a feather consisting of a series of barbs on either side of the shaft Synonyms of the word 'vane' weathervane We will try to find the right answer to this particular crossword clue. We provide the likeliest answers for every crossword clue. A common definition is that rheology is the study of flow. ENE. Dictionary Crossword Solver Quick Help Such vanes accelerate the rotating motion of the liquid in the jacket space and keep the chamber wall and the jacket casing in definite spaced relation. In its most basic form, the Revolving Vane (RV) compressor is comprised of similar elements as that of the Rotary Vane compressor, as shown in Figure 1. The ending vane is rare. Vane structure is used to block direct propagation paths from the baffle walls to other objects in the system. The combination in a-combustion chamber as set forth in claim 1, in which the leading face of each vane is concavely recessed lengthwise. Having thus described the invention and the advantages thereof, it will be understood that the invention is not to be limited to the details herein disclosed, otherwise than as set forth in the claims, but what is claimed is: 1. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Vane rheometry is the measure of material flow or deformation behavior with vane spindles. ,395,- 114 issued February 19, 1946, spaced vanes or partitions are customarily provided in the jacket space. '7 a slight further modification is shown, in which the holes 5:; in the vane 5| are inclined toward the outer surface of the chamber C3 to effect more direct engagement of the cooling liquid with the chamber surface. 2. Solving Crossword Puzzles can help us out to improve our vocabulary, release stress, and mostly important to maintain social bonds that's why we recommend solving crossword puzzles to everybody. If your word "Machine run by rotating vanes" has any anagrams, you can find them with our anagram solver or at this If you want to learn more, see the cookie policy. site. Revolving credit is a line of credit where the customer pays a commitment fee and is then allowed to use the funds when they are needed. (8), Dutch building with sales The combination .in a-combustion chamber streams toward the adjacent combustion :chamber wall. 1 is a perspective view of a portion of a rotating combustion chamber wall having this improved vane structure associated therewith; Fig. Expired - Lifetime Application number US16865A Inventor Esther C . Enter the length or pattern for better results. Accordingly, we provide you with all hints and cheats and needed answers to accomplish the required crossword and find a final word of the puzzle group. Here is the list of all the English words ending with VANE grouped by number of letters: vane, bivane, pavane, dogvane, Edevane, Eduvane, Edyvane, flavane, aerovane. 118 to 7,874 fpm. A supporting member of the air guide vane is an olefin-based thermoplastic elastomer having a hardness of between . Step 5 - Attach the Base Now that you have your wind vane and base , you can attach it to a more permanent structure, such as a roof or deck railing, or to a pole or fence rail. Here are the possible solutions for "Structure with revolving vanes" clue. Mitchell Part Number. A stationary casing is usually required to house the engine. The Crossword Solver found 20 answers to "structure of revolving vanes", 8 letters crossword clue. The large vane head automatically averages velocity and volume readings. The outer edge of the vane 5| is also shown as notched at to provide a spacing surface for a jacket casing to be seated and secured thereon. "The combination in a combustion chamber rassset forth in claim '1, in which the vanes have longitudinal notches near their tips which provide locating seats for the jacket casing. cookie policy. Included Items Instrument Carrying case Alkaline batteries Operation and service manual Calibration certificate Other Info & Useful Resources for the Word 'vane' Info Details; Points in Scrabble for vane: 7: Points in Words with Friends for vane: 9: Number of Letters in vane: 4: More info About vane: vane: List of Words Starting with vane: Models include industrial grade enclosure and probe. 216 to 3936 fpm. Data structure in computing 5 Letters A R R A Y Question: Data structure in computing 5 Letters Answer: ARRAY list of synonyms for your answer. Patented Dec. 5, 1950 VANE STRUCTURE FOR ROTATING COMBUSTION CHAMBERS Robert H. Goddard, deceased, late of Annapolis, Md., by Esther C. Goddard, vexecutrix, Worcester, Mass, assignor of one-half to The Daniel and Florence Guggenheim Foundation, New York, N. Y., a corporation of New York Application March 24, 1948, Serial N0. The letters should be screwed, glued or permanently attached or carved into the base, since they indicate the directions of the earth. 295 to 5905 fpm. A revolving line of credit gives consumers and businesses an ongoing line of credit to borrow against repeatedly without having to apply for a new one. Manufacturer. This question was published at daily crossword of 7 little words game. If you discover one of these, please send it to us, and we'll add it to our database of clues and answers, so others can benefit from your research. TSI. 6-letter words ending with VANE. 16,865. Each vane 30 may be secured to the outer surface of the chamber C2 by spot welding to the chamber at selected points along the lower edge of the van Certain of the vanes 40 in Fig. find. (8), Building associated with Holland Introduce yourself The vane divides the space between the rotor and the cylinder inner wall into two, that is, the suction and discharge chambers. The large ASSA ABLOY (previously Besam) RD3L three-wing revolving door for busy entrances. Today's crossword puzzle clue is a general knowledge one: Structure with revolving vanes. You can do so by clicking the link here 7 Little Words Bonus February 16 2022. There are 1 8-letter words ending with 'vane' paravane. Based on the swing vane compressor geometry model, thermodynamic model and kinetic model, the mathematical model of optimum design was established, and further theoretical and . The bubble level on the unit is used to ensure that . See other lists, ending with or containing letters of your choice. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) If a particular answer is generating a lot of interest on the site today, it may be highlighted in Ina jacketed combustion chamber, as shown for instance in prior Goddard Patent No. Top Words by points Points Word Game; naves: 8: Scrabble: naves: 10: Words With Friends: Sponsored. The results show that the total pressure drops mainly in the attached oblique shock region rather than the nozzle guide vane passages. 8. It was last seen in British general knowledge crossword. We have 1 possible answer in our database. 8-letters 8-letter words that end in vane paravane an underwater defensive device against mines, consisting of a pair of torpedo-shaped vanes towed at the bow of a ship, usually a minesweeper, by cables that can cut the cable of a moored mine, causing the mine to rise to the surface, where it can be destroyed or removed from the water. Rotating Detonation Combustor with Nozzle Guide Vanes. In the continuation of our previous works, in this paper, we developed our BCI system based on the gaze at the rotating vanes using the inexpensive Emotiv Epoc headset. plants carrying both fuel and oxidant therefor; Control thereof, Rocket-engine plants, i.e. Wind vane is a device that aids in determining the direction of the wind. Preferred forms of the invention are shown in the drawing, in which Fig. We have unscrambled the letters vanes using our word finder. In fact, this topic is meant to untwist the answers of CodyCross Structure with revolving sails for grinding grain. The invention further relates to arrangements and combinations of parts which will be hereinafter described and more particularly pointed out in the appended claims. 3 Dec. 2021 The problem involves a defective cap on the rotating vane in the mechanical vacuum pump. This type of mechanism has a unique structure in . In this paper, a novel swing vane rotary compressor (SVC) was introduced, which had significant advantagessimple mechanism, reduced frictional loss, reliable operation, and a comparatively higher compression ratio. A structure for supporting an air guide vane in a supply opening for air conditioning prevents abrupt changes of load resistance to rotation of the air guide van and provides a good operational feel when rotating the air guide vane. Special Price $869.55 Regular Price $935.00. The combination in a combustion chamber as set forth in claim 1, in which each vane is longitudinally straight. As the rotor rotates, the volumes of these chambers vary allowing for thermodynamics processes to occur. The examples given are for typical swirl patterns (bulk swirl, twin swirl). The have been arranged depending on the number of characters so that they're easy to We have 1 possible answer in our database. Dec. 5, 1950 R. H. GODDARD VANE STRUCTURE FOR ROTATING COMBUSTION CHAMBERS Filed March 24, 1948 INVENTOR. It is becoming more widely accepted as a convenient means of testing materials that: 1) are heterogeneous or . (8), Dutch building with sails Fig. Each vane In or I I has a concave forward face [2 which provides an elongated pocket in which a portion of a cooling liquid will be retained as g the chamber C rotates in the direction of the arrow a. Cooling structure, in particular for combustion chamber of gas turbine engines, IMPROVEMENT OF THE COOLING FAN ARRANGEMENTS IN PARTICULAR FOR INTERNAL COMBUSTED ENGINES, Valveless pulse jet engine having electric arc heating means, Means for supplying liquids to an annular rotating combustion chamber, Rotary piston internal combustion engine of trochoidal construction.