GB1231152A - - Google Patents

Info

Publication number
GB1231152A
GB1231152A GB1231152DA GB1231152A GB 1231152 A GB1231152 A GB 1231152A GB 1231152D A GB1231152D A GB 1231152DA GB 1231152 A GB1231152 A GB 1231152A
Authority
GB
United Kingdom
Prior art keywords
wall part
ring
march
diffuser passage
slot
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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1231152A publication Critical patent/GB1231152A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1231152D 1968-03-11 1969-03-03 Expired GB1231152A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71211468A 1968-03-11 1968-03-11

Publications (1)

Publication Number Publication Date
GB1231152A true GB1231152A (fr) 1971-05-12

Family

ID=24860813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231152D Expired GB1231152A (fr) 1968-03-11 1969-03-03

Country Status (4)

Country Link
US (1) US3478955A (fr)
DE (1) DE1913048A1 (fr)
FR (1) FR2003644A1 (fr)
GB (1) GB1231152A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005017321A1 (fr) * 2003-08-14 2005-02-24 Honeywell International Inc. Diffuseur variable a paroi mobile

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754629A (en) * 1971-12-06 1973-08-28 H R Electronics Co Coin controlled means for vending machines and the like
US3941498A (en) * 1974-04-08 1976-03-02 Chandler Evans Inc. Variable geometry collector for centrifugal pump
US4544325A (en) * 1980-10-22 1985-10-01 Teledyne Industries, Inc. Variable geometry device for turbine compressor outlet
US4403914A (en) * 1981-07-13 1983-09-13 Teledyne Industries, Inc. Variable geometry device for turbomachinery
US4499731A (en) * 1981-12-09 1985-02-19 Bbc Brown, Boveri & Company, Limited Controllable exhaust gas turbocharger
EP0095853B1 (fr) * 1982-05-28 1988-08-03 Holset Engineering Company Limited Turbine avec section d'admission variable
US4538410A (en) * 1982-07-07 1985-09-03 A/S Kongsberg Vapenfabrikk Compressor diffuser non-return valve and method for starting gas turbine engines
US4844690A (en) * 1985-01-24 1989-07-04 Carrier Corporation Diffuser vane seal for a centrifugal compressor
JPH01219397A (ja) * 1988-02-26 1989-09-01 Hitachi Ltd 遠心圧縮機のディフューザ
GB2218745B (en) * 1988-05-17 1992-07-01 Holset Engineering Co Variable geometry turbine actuator assembly
GB2218743A (en) * 1988-05-17 1989-11-22 Holset Engineering Co Variable geometry turbine
EP0654587B1 (fr) * 1993-11-19 1999-01-20 Holset Engineering Company Limited Turbine avec entrée à géométrie variable
US6158956A (en) 1998-10-05 2000-12-12 Allied Signal Inc. Actuating mechanism for sliding vane variable geometry turbine
US7207176B2 (en) 2002-11-19 2007-04-24 Cummins Inc. Method of controlling the exhaust gas temperature for after-treatment systems on a diesel engine using a variable geometry turbine
US7475540B2 (en) * 2002-11-19 2009-01-13 Holset Engineering Co., Limited Variable geometry turbine
US6931849B2 (en) * 2002-11-19 2005-08-23 Holset Engineering Company, Limited Variable geometry turbine
US6872050B2 (en) * 2002-12-06 2005-03-29 York International Corporation Variable geometry diffuser mechanism
DE10310678B3 (de) * 2003-03-12 2004-09-23 Atlas Copco Energas Gmbh Expansionsturbinenstufe
KR20080021119A (ko) * 2005-06-07 2008-03-06 커민스 터보 테크놀러지스 리미티드 가변구조 터빈
EP1960632B1 (fr) * 2005-11-30 2019-08-21 Dresser-Rand Company Dispositif de fermeture d'extremite pour carter de turbomachine
US20070196206A1 (en) * 2006-02-17 2007-08-23 Honeywell International, Inc. Pressure load compressor diffuser
JP4853263B2 (ja) * 2006-12-07 2012-01-11 株式会社豊田自動織機 遠心圧縮機
CN100427768C (zh) * 2006-12-29 2008-10-22 清华大学 离心压气机可控型面无叶扩压器
US7871243B2 (en) * 2007-06-05 2011-01-18 Honeywell International Inc. Augmented vaneless diffuser containment
US8070416B2 (en) * 2008-03-27 2011-12-06 International Engine Intellectual Property Company, Llc Flow regulation mechanism for turbocharger compressor
US8689552B2 (en) * 2009-11-17 2014-04-08 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbocharger
WO2011111173A1 (fr) * 2010-03-09 2011-09-15 トヨタ自動車株式会社 Dispositif diffuseur, compresseur centrifuge, et turbocompresseur
CN103261701B (zh) * 2010-12-22 2016-03-16 丹佛斯公司 具有可变几何形状的扩散器的变速无油致冷剂离心压缩机
KR101851927B1 (ko) 2012-11-09 2018-04-25 존슨 컨트롤스 테크놀러지 컴퍼니 연장된 경로를 갖는 가변 기하학적 디퓨저 및 그 제어방법
WO2014133616A1 (fr) * 2013-03-01 2014-09-04 Rolls-Royce North American Technologies,Inc. Système d'hélice de moteur de turbine à gaz pour compresseur de pression intermédiaire (ip)
CN104421209B (zh) * 2013-08-26 2017-02-08 珠海格力电器股份有限公司 调节器结构及离心式压缩机
CN105473956B (zh) 2013-08-27 2018-07-31 丹佛斯公司 一种包括流控制器和电磁致动器的压缩机
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
GB201408087D0 (en) 2014-05-07 2014-06-18 Cummins Ltd Variable geometry turbine assembly
DE102015202375A1 (de) * 2015-02-11 2016-08-11 Robert Bosch Gmbh Radialverdichter, Abgasturbolader und entsprechendes Verfahren zum Betreiben eines Radialverdichters
US20160265549A1 (en) * 2015-03-09 2016-09-15 Caterpillar Inc. Compressor assembly having dynamic diffuser ring retention
TWI592567B (zh) * 2015-11-12 2017-07-21 財團法人工業技術研究院 渦輪進氣控制裝置及進氣控制方法
US10753370B2 (en) * 2017-05-23 2020-08-25 Rolls-Royce Corporation Variable diffuser with axially translating end wall for a centrifugal compressor
TWI782097B (zh) 2017-09-25 2022-11-01 美商江森自控技術公司 用於離心壓縮機之擴散器系統及用於用來壓縮流體的可變容量離心壓縮機之系統
CN107859658B (zh) * 2017-10-27 2019-02-19 江苏大学 一种可调节开度的射流自吸系统
CN109356886A (zh) * 2018-12-17 2019-02-19 珠海格力电器股份有限公司 离心式压缩机及扩压器装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285976A (en) * 1940-01-15 1942-06-09 Gen Electric Centrifugal compressor
NL224304A (fr) * 1957-12-23
US3150650A (en) * 1961-09-29 1964-09-29 Caterpillar Tractor Co Variable area diffuser for compressor
NL126489C (fr) * 1964-05-11
GB1078246A (en) * 1965-05-05 1967-08-09 Ckd Praha Improvements in or relating to centrifugal compressors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005017321A1 (fr) * 2003-08-14 2005-02-24 Honeywell International Inc. Diffuseur variable a paroi mobile
CN100436757C (zh) * 2003-08-14 2008-11-26 霍尼韦尔国际公司 带有可动壁的可变扩散器

Also Published As

Publication number Publication date
DE1913048A1 (de) 1970-02-26
US3478955A (en) 1969-11-18
FR2003644A1 (fr) 1969-11-14

Similar Documents

Publication Publication Date Title
GB1231152A (fr)
US3032259A (en) Turbocompressor having a radial diffuser
US3362625A (en) Centrifugal gas compressor
GB852618A (en) Compressors having labyrinth-sealed unlubricated pistons
GB1249849A (en) Fluid seal arrangement for a rotatable shaft
GB1097730A (en) Improvements in gas bearings
GB1241358A (en) Static seal structure
GB753316A (en) Improvements relating to radial-flow turbines or compressors
GB1106340A (en) Packing assemblies for extremely high pressure pumps
GB1534413A (en) Ring valve and a closing plate therefor
GB1286905A (en) Improvements relating to rotary shafts and seals
GB984255A (en) Rotary variable volume pump
GB1440551A (en) Pitot pump with slotted inlet passages in rotor case
GB1262824A (en) Improvements relating to reciprocating piston compressors
GB1444308A (en) Variable capacity rotary screw compressor
NL121768C (fr)
GB878988A (en) Improvements in or relating to a turbine or compressor inlet nozzle assembly
GB1467911A (en) Fluid-lubricated bearing
GB1508364A (en) Axial-flow turbines
GB1146313A (en) Improvements in or relating to fluid bearings
US3091185A (en) Reversible pump
GB1209251A (en) Slide valve
GB1369009A (en) Rotary piston machine
GB1121574A (en) Improvements in or relating to rotary piston pumps
GB1520098A (en) Gas flow stabilising arrangement

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees