DE3860591D1 - Zentrifugalverdichter mit aerodynamisch variabler diffusorgeometrie. - Google Patents
Zentrifugalverdichter mit aerodynamisch variabler diffusorgeometrie.Info
- Publication number
- DE3860591D1 DE3860591D1 DE8888302786T DE3860591T DE3860591D1 DE 3860591 D1 DE3860591 D1 DE 3860591D1 DE 8888302786 T DE8888302786 T DE 8888302786T DE 3860591 T DE3860591 T DE 3860591T DE 3860591 D1 DE3860591 D1 DE 3860591D1
- Authority
- DE
- Germany
- Prior art keywords
- centrifugal compressor
- variable diffuser
- diffuser geometry
- aerodynamic
- aerodynamic variable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/02—Starting of engines by means of electric motors the motors having longitudinally-shiftable rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- Y—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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/044,008 US4815935A (en) | 1987-04-29 | 1987-04-29 | Centrifugal compressor with aerodynamically variable geometry diffuser |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3860591D1 true DE3860591D1 (de) | 1990-10-18 |
Family
ID=21930037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888302786T Expired - Lifetime DE3860591D1 (de) | 1987-04-29 | 1988-03-29 | Zentrifugalverdichter mit aerodynamisch variabler diffusorgeometrie. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4815935A (de) |
EP (1) | EP0289140B1 (de) |
KR (1) | KR910002410B1 (de) |
AU (1) | AU609796B2 (de) |
CA (1) | CA1307249C (de) |
DE (1) | DE3860591D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5011371A (en) * | 1987-04-29 | 1991-04-30 | General Motors Corporation | Centrifugal compressor/pump with fluid dynamically variable geometry diffuser |
US5207559A (en) * | 1991-07-25 | 1993-05-04 | Allied-Signal Inc. | Variable geometry diffuser assembly |
US5277541A (en) * | 1991-12-23 | 1994-01-11 | Allied-Signal Inc. | Vaned shroud for centrifugal compressor |
US5460003A (en) * | 1994-06-14 | 1995-10-24 | Praxair Technology, Inc. | Expansion turbine for cryogenic rectification system |
DE4438611C2 (de) * | 1994-10-28 | 1998-02-19 | Bmw Rolls Royce Gmbh | Radialverdichter oder Radialturbine mit einem Leitschaufeln aufweisenden Diffusor oder Turbinenleitkranz |
US5605444A (en) * | 1995-12-26 | 1997-02-25 | Ingersoll-Dresser Pump Company | Pump impeller having separate offset inlet vanes |
JP4295611B2 (ja) | 2001-06-15 | 2009-07-15 | コンセプツ・イーティーアイ・インコーポレーテッド | 流れ安定化装置 |
SE525219C2 (sv) * | 2003-05-15 | 2004-12-28 | Volvo Lastvagnar Ab | Turboladdarsystem för en förbränningsmotor där båda kompressorstegen är av radialtyp med kompressorhjul försedda med bakåtsvepta blad |
US6834501B1 (en) | 2003-07-11 | 2004-12-28 | Honeywell International, Inc. | Turbocharger compressor with non-axisymmetric deswirl vanes |
US7191519B2 (en) * | 2003-08-22 | 2007-03-20 | Borgwarner Inc. | Method for the manufacture of a vaned diffuser |
US7101151B2 (en) | 2003-09-24 | 2006-09-05 | General Electric Company | Diffuser for centrifugal compressor |
US7025557B2 (en) * | 2004-01-14 | 2006-04-11 | Concepts Eti, Inc. | Secondary flow control system |
US7571607B2 (en) * | 2006-03-06 | 2009-08-11 | Honeywell International Inc. | Two-shaft turbocharger |
US8328535B2 (en) | 2007-02-14 | 2012-12-11 | Borgwarner Inc. | Diffuser restraint system and method |
US7905703B2 (en) * | 2007-05-17 | 2011-03-15 | General Electric Company | Centrifugal compressor return passages using splitter vanes |
US9353765B2 (en) | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
US8540484B2 (en) * | 2010-07-23 | 2013-09-24 | United Technologies Corporation | Low mass diffuser vane |
US9157446B2 (en) * | 2013-01-31 | 2015-10-13 | Danfoss A/S | Centrifugal compressor with extended operating range |
US10066639B2 (en) * | 2015-03-09 | 2018-09-04 | Caterpillar Inc. | Compressor assembly having a vaneless space |
DE102015006459A1 (de) * | 2015-05-20 | 2015-12-03 | Daimler Ag | Radialverdichter, insbesondere für einen Abgasturbolader einer Verbrennungskraftmaschine |
DE102017118950A1 (de) * | 2017-08-18 | 2019-02-21 | Abb Turbo Systems Ag | Diffusor für einen Radialverdichter |
CN111630280A (zh) * | 2018-04-04 | 2020-09-04 | 三菱重工发动机和增压器株式会社 | 离心压缩机以及具备该离心压缩机的涡轮增压器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE162580C (de) * | ||||
DE709266C (de) * | 1936-09-15 | 1941-08-12 | Gutehoffnungshuette Oberhausen | Fliehkraftverdichter |
DE889262C (de) * | 1950-04-12 | 1953-09-10 | Ewald Schueler Rottweil Neckar | Einrichtung zur Umsetzung mechanischer Drehbewegung in statischen bzw. dynamischen Druck stroemender Medien oder umgekehrt |
US2836347A (en) * | 1951-08-02 | 1958-05-27 | Power Jets Res & Dev Ltd | Diffuser |
GB864645A (en) * | 1957-10-08 | 1961-04-06 | Neu Sa | Improvements in or relating to rotors of centrifugal fans, compressors, superchargers, pumps and the like, provided with a rotary diffuser |
US3644055A (en) * | 1969-10-02 | 1972-02-22 | Ingersoll Rand Co | Fluid-motion apparatus |
US3719430A (en) * | 1971-08-24 | 1973-03-06 | Gen Electric | Diffuser |
US3936223A (en) * | 1974-09-23 | 1976-02-03 | General Motors Corporation | Compressor diffuser |
US3997281A (en) * | 1975-01-22 | 1976-12-14 | Atkinson Robert P | Vaned diffuser and method |
DE2534607C3 (de) * | 1975-08-02 | 1980-11-06 | Leningradskij Politechnitscheskij Institut Imeni M.I. Kalinina, Leningrad (Sowjetunion) | Radialverdichter |
DE2558840C2 (de) * | 1975-12-27 | 1983-03-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Einrichtung zur Verminderung des Kavitationsverschleisses |
SU581325A1 (ru) * | 1976-07-12 | 1977-11-25 | Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина | Лопаточный диффузор центробежной турбомашины |
US4212585A (en) * | 1978-01-20 | 1980-07-15 | Northern Research And Engineering Corporation | Centrifugal compressor |
JPS608359B2 (ja) * | 1979-08-01 | 1985-03-02 | 株式会社日立製作所 | 遠心圧縮機のディフュ−ザ |
US4455121A (en) * | 1982-11-01 | 1984-06-19 | Avco Corporation | Rotating turbine stator |
-
1987
- 1987-04-29 US US07/044,008 patent/US4815935A/en not_active Expired - Lifetime
-
1988
- 1988-03-29 DE DE8888302786T patent/DE3860591D1/de not_active Expired - Lifetime
- 1988-03-29 EP EP88302786A patent/EP0289140B1/de not_active Expired - Lifetime
- 1988-04-08 AU AU14432/88A patent/AU609796B2/en not_active Expired
- 1988-04-18 CA CA000564368A patent/CA1307249C/en not_active Expired - Lifetime
- 1988-04-28 KR KR1019880004860A patent/KR910002410B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0289140B1 (de) | 1990-09-12 |
CA1307249C (en) | 1992-09-08 |
KR910002410B1 (ko) | 1991-04-22 |
EP0289140A3 (en) | 1989-03-22 |
EP0289140A2 (de) | 1988-11-02 |
KR880012891A (ko) | 1988-11-29 |
US4815935A (en) | 1989-03-28 |
AU609796B2 (en) | 1991-05-09 |
AU1443288A (en) | 1988-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ELECTRO-MOTIVE DIESEL INC., LAGRANGE, ILL., US |