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IT8124129A0 - Compressore centrifugo. - Google Patents

Compressore centrifugo.

Info

Publication number
IT8124129A0
IT8124129A0 IT8124129A IT2412981A IT8124129A0 IT 8124129 A0 IT8124129 A0 IT 8124129A0 IT 8124129 A IT8124129 A IT 8124129A IT 2412981 A IT2412981 A IT 2412981A IT 8124129 A0 IT8124129 A0 IT 8124129A0
Authority
IT
Italy
Prior art keywords
centrifugal compressor
centrifugal
compressor
Prior art date
Application number
IT8124129A
Other languages
English (en)
Other versions
IT1138614B (it
Inventor
Phiroze Bandukwalla
Original Assignee
Carrier Corp
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 by Carrier Corp filed Critical Carrier Corp
Publication of IT8124129A0 publication Critical patent/IT8124129A0/it
Application granted granted Critical
Publication of IT1138614B publication Critical patent/IT1138614B/it

Links

Classifications

    • 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
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT24129/81A 1980-10-02 1981-09-24 Compressore centrifugo IT1138614B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/193,507 US4378194A (en) 1980-10-02 1980-10-02 Centrifugal compressor

Publications (2)

Publication Number Publication Date
IT8124129A0 true IT8124129A0 (it) 1981-09-24
IT1138614B IT1138614B (it) 1986-09-17

Family

ID=22713916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24129/81A IT1138614B (it) 1980-10-02 1981-09-24 Compressore centrifugo

Country Status (5)

Country Link
US (1) US4378194A (it)
JP (1) JPS5788297A (it)
KR (1) KR880001268B1 (it)
IT (1) IT1138614B (it)
MX (1) MX154244A (it)

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US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US4869642A (en) * 1988-06-09 1989-09-26 Allied-Signal Inc. Variable output vortex pump
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
US5082428A (en) * 1990-08-16 1992-01-21 Oklejas Robert A Centrifugal pump
US5145317A (en) * 1991-08-01 1992-09-08 Carrier Corporation Centrifugal compressor with high efficiency and wide operating range
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US5807071A (en) * 1996-06-07 1998-09-15 Brasz; Joost J. Variable pipe diffuser for centrifugal compressor
US5669756A (en) * 1996-06-07 1997-09-23 Carrier Corporation Recirculating diffuser
US5988977A (en) * 1997-08-06 1999-11-23 Carrier Corporation Backlash adjustment mechanism for variable pipe diffuser
US6099168A (en) * 1997-08-06 2000-08-08 Carrier Corporation Composite roller bearing for variable pipe diffuser
US6015259A (en) * 1997-08-06 2000-01-18 Carrier Corporation Support mechanism of inner ring for variable pipe diffuser
US5899661A (en) * 1997-08-06 1999-05-04 Carrier Corporation Axial restraint system for variable pipe diffuser
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US6814540B2 (en) 2002-10-22 2004-11-09 Carrier Corporation Rotating vane diffuser for a centrifugal compressor
DE60215396T2 (de) * 2002-11-15 2007-08-23 Honeywell International Inc. Variable düse für turbolader
AU2003292223A1 (en) * 2003-12-10 2005-07-05 Honeywell International Inc. Variable nozzle device for a turbocharger
US7097411B2 (en) * 2004-04-20 2006-08-29 Honeywell International, Inc. Turbomachine compressor scroll with load-carrying inlet vanes
US7326027B1 (en) 2004-05-25 2008-02-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Devices and methods of operation thereof for providing stable flow for centrifugal compressors
JP4853263B2 (ja) * 2006-12-07 2012-01-11 株式会社豊田自動織機 遠心圧縮機
WO2009058975A1 (en) * 2007-10-31 2009-05-07 Johnson Controls Technology Company Control system
US8356586B2 (en) * 2008-01-30 2013-01-22 Accessible Technologies, Inc. Method and apparatus for controlling a compound bearing assembly of a centrifugal compressor
JP5077443B2 (ja) * 2010-03-09 2012-11-21 トヨタ自動車株式会社 ディフューザ装置、遠心圧縮機、及びターボ過給機
WO2011114487A1 (ja) * 2010-03-18 2011-09-22 トヨタ自動車株式会社 遠心圧縮機及びターボ過給機
US9212667B2 (en) * 2010-12-22 2015-12-15 Danfoss A/S Variable-speed oil-free refrigerant centrifugal compressor with variable geometry diffuser
RU2452876C1 (ru) * 2011-02-14 2012-06-10 Открытое акционерное общество "Климов" Ступень центробежного компрессора
US9000324B2 (en) 2011-07-25 2015-04-07 Hamilton Sundstrand Corporation Fabrication of load compressor scroll housing
CN102297016B (zh) * 2011-08-15 2012-12-12 无锡凯迪增压器配件有限公司 双叶片喷嘴系统的涡轮增压器
US10072663B2 (en) * 2012-01-23 2018-09-11 Danfoss A/S Variable-speed multi-stage refrigerant centrifugal compressor with diffusers
JP2014074391A (ja) * 2012-10-05 2014-04-24 Ihi Corp 遠心圧縮機
JP6191114B2 (ja) * 2012-10-05 2017-09-06 株式会社Ihi 遠心圧縮機
WO2014074448A1 (en) * 2012-11-09 2014-05-15 Johnson Controls Technology Company Variable geometry diffuser having extended travel and control method thereof
CN105051372B (zh) 2013-01-31 2017-05-31 丹佛斯公司 具有扩展的操作范围的离心压缩机
CN105339675A (zh) 2013-08-06 2016-02-17 株式会社Ihi 离心压缩机以及增压器
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
WO2015030723A1 (en) 2013-08-27 2015-03-05 Danfoss Turbocor Compressors B.V. Compressor including flow control and electromagnetic actuator
PL3075982T3 (pl) * 2013-11-27 2020-05-18 Hitachi, Ltd. Turbina gazowa odpowiednia dla energii odnawialnej i sposób sterowania turbiną gazową
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
DE102014224963A1 (de) * 2014-12-05 2016-06-09 Continental Automotive Gmbh Verdichter mit veränderlicher Diffusorbreite
US9188133B1 (en) * 2015-01-09 2015-11-17 Borgwarner Inc. Turbocharger compressor active diffuser
US10690148B2 (en) 2015-07-22 2020-06-23 Carrier Corporation Diffuser restriction ring
US10962016B2 (en) 2016-02-04 2021-03-30 Danfoss A/S Active surge control in centrifugal compressors using microjet injection
KR20210045512A (ko) * 2017-03-09 2021-04-26 존슨 컨트롤스 테크놀러지 컴퍼니 기하학적 가변 형상의 확산기 링
CN110360130B (zh) * 2018-04-09 2022-12-27 开利公司 可变扩压器驱动系统
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
WO2021055879A1 (en) * 2019-09-18 2021-03-25 Massachusetts Institute Of Technology Adaptive volutes for centrifugal pumps
CN117553010B (zh) * 2022-08-05 2024-11-08 盖瑞特动力科技(上海)有限公司 具有用于压缩机的叶片式扩散器的涡轮增压器
US11885352B1 (en) * 2022-09-12 2024-01-30 Hamilton Sundstrand Corporation Variable channel diffuser with moving floor
US12135039B2 (en) 2022-09-12 2024-11-05 Hamilton Sundstrand Corporation Variable pipe diffuser
US11873839B1 (en) * 2022-09-12 2024-01-16 Hamilton Sundstrand Corporation Variable vaneless diffuser with moving floor

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Also Published As

Publication number Publication date
KR830008058A (ko) 1983-11-09
MX154244A (es) 1987-06-26
US4378194A (en) 1983-03-29
KR880001268B1 (ko) 1988-07-16
JPS5788297A (en) 1982-06-02
IT1138614B (it) 1986-09-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930929