EP1890036A3 - Displacement control valve for variable displacement compressor - Google Patents

Displacement control valve for variable displacement compressor Download PDF

Info

Publication number
EP1890036A3
EP1890036A3 EP07114092A EP07114092A EP1890036A3 EP 1890036 A3 EP1890036 A3 EP 1890036A3 EP 07114092 A EP07114092 A EP 07114092A EP 07114092 A EP07114092 A EP 07114092A EP 1890036 A3 EP1890036 A3 EP 1890036A3
Authority
EP
European Patent Office
Prior art keywords
displacement
compressor
control valve
valve body
valve
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.)
Withdrawn
Application number
EP07114092A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1890036A2 (en
Inventor
Naoya Yokomachi
Junya Suzuki
Motoaki Okuda
Hiromi Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Industries Corp
Original Assignee
Toyota Industries 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 Toyota Industries Corp filed Critical Toyota Industries Corp
Publication of EP1890036A2 publication Critical patent/EP1890036A2/en
Publication of EP1890036A3 publication Critical patent/EP1890036A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1809—Controlled pressure
    • F04B2027/1813—Crankcase pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1822—Valve-controlled fluid connection
    • F04B2027/1827—Valve-controlled fluid connection between crankcase and discharge chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/184—Valve controlling parameter
    • F04B2027/185—Discharge pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/184—Valve controlling parameter
    • F04B2027/1854—External parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/08—Pressure difference over a throttle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP07114092A 2006-08-10 2007-08-09 Displacement control valve for variable displacement compressor Withdrawn EP1890036A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006217622A JP2008038856A (ja) 2006-08-10 2006-08-10 可変容量型圧縮機用制御弁

Publications (2)

Publication Number Publication Date
EP1890036A2 EP1890036A2 (en) 2008-02-20
EP1890036A3 true EP1890036A3 (en) 2009-04-15

Family

ID=38792098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07114092A Withdrawn EP1890036A3 (en) 2006-08-10 2007-08-09 Displacement control valve for variable displacement compressor

Country Status (3)

Country Link
US (1) US20080247883A1 (ja)
EP (1) EP1890036A3 (ja)
JP (1) JP2008038856A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100917449B1 (ko) * 2007-06-01 2009-09-14 한라공조주식회사 압축기
JP5424397B2 (ja) * 2009-12-04 2014-02-26 サンデン株式会社 制御弁及び制御弁を備えた斜板式可変容量圧縮機
US8747084B2 (en) 2010-07-21 2014-06-10 Aperia Technologies, Inc. Peristaltic pump
US20120285562A1 (en) * 2011-05-10 2012-11-15 Brandon Richardson Control mechanism for a pressurized system
US9039392B2 (en) 2012-03-20 2015-05-26 Aperia Technologies, Inc. Tire inflation system
US10144254B2 (en) 2013-03-12 2018-12-04 Aperia Technologies, Inc. Tire inflation system
US11453258B2 (en) 2013-03-12 2022-09-27 Aperia Technologies, Inc. System for tire inflation
US10245908B2 (en) 2016-09-06 2019-04-02 Aperia Technologies, Inc. System for tire inflation
US9604157B2 (en) 2013-03-12 2017-03-28 Aperia Technologies, Inc. Pump with water management
CN110770441B (zh) * 2017-07-05 2021-12-14 伊格尔工业股份有限公司 容量控制阀
WO2019009266A1 (ja) 2017-07-06 2019-01-10 イーグル工業株式会社 容量制御弁
WO2020112686A1 (en) 2018-11-27 2020-06-04 Aperia Technologies, Inc. Hub-integrated inflation system
KR20200133485A (ko) * 2019-05-20 2020-11-30 현대자동차주식회사 차량의 공기조화 시스템, 공기조화 시스템용 전자제어밸브 및 공기조화 시스템의 제어방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372712A1 (en) * 1988-12-02 1990-06-13 Lucas Industries Public Limited Company Electromagnetic valve
US5890876A (en) * 1996-04-01 1999-04-06 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Control valve in variable displacement compressor
US20020141881A1 (en) * 2001-03-01 2002-10-03 Pacific Industrial Co., Ltd. Control valve for compressors and manufacturing method thereof
EP1520987A1 (en) * 2003-09-30 2005-04-06 Fujikoki Corporation Valve

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471893A (en) * 1981-01-14 1984-09-18 Seaquist Valve Company Valve assembly with integral plastic spring
NO179878C (no) * 1994-10-12 1997-01-08 Statoil As Trykkforsterker (I)
JPH11287181A (ja) * 1998-04-02 1999-10-19 Toyota Autom Loom Works Ltd 可変容量圧縮機
JP3731434B2 (ja) * 2000-03-30 2006-01-05 株式会社豊田自動織機 容量可変型圧縮機の制御弁
JP2002147351A (ja) * 2000-11-10 2002-05-22 Toyota Industries Corp 容量可変型圧縮機の制御装置
JP4399994B2 (ja) * 2000-11-17 2010-01-20 株式会社豊田自動織機 容量可変型圧縮機
JP2002260918A (ja) * 2001-02-28 2002-09-13 Toyota Industries Corp 電磁アクチュエータ及び同電磁アクチュエータの製造方法並びに同電磁アクチュエータを用いた容量可変型圧縮機の制御弁
JP4506044B2 (ja) * 2001-07-04 2010-07-21 株式会社豊田自動織機 制御弁及び可変容量型圧縮機
JP4122736B2 (ja) * 2001-07-25 2008-07-23 株式会社豊田自動織機 容量可変型圧縮機の制御弁
US6786703B2 (en) * 2001-11-02 2004-09-07 Delphi Technologies, Inc. Variable capacity air conditioning compressor with improved crankcase oil retention
DE10318626A1 (de) * 2002-04-25 2003-11-13 Sanden Corp Kompressor variabler Kapazität
JP4446026B2 (ja) * 2002-05-13 2010-04-07 株式会社テージーケー 可変容量圧縮機用容量制御弁
JP2004143960A (ja) * 2002-10-22 2004-05-20 Smc Corp ポンプ装置
JP4118181B2 (ja) * 2003-03-28 2008-07-16 サンデン株式会社 可変容量斜板式圧縮機の制御弁
JP2006029150A (ja) * 2004-07-13 2006-02-02 Sanden Corp クラッチレス可変容量斜板式圧縮機の容量制御弁
JP2006029144A (ja) * 2004-07-13 2006-02-02 Sanden Corp 可変容量斜板式圧縮機の容量制御弁
JP2006170140A (ja) * 2004-12-17 2006-06-29 Toyota Industries Corp 可変容量型圧縮機における容量制御弁
JP4626808B2 (ja) * 2005-04-26 2011-02-09 株式会社豊田自動織機 可変容量型クラッチレス圧縮機用の容量制御弁
JP4516892B2 (ja) * 2005-06-08 2010-08-04 イーグル工業株式会社 容量可変型圧縮機の容量制御弁

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372712A1 (en) * 1988-12-02 1990-06-13 Lucas Industries Public Limited Company Electromagnetic valve
US5890876A (en) * 1996-04-01 1999-04-06 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Control valve in variable displacement compressor
US20020141881A1 (en) * 2001-03-01 2002-10-03 Pacific Industrial Co., Ltd. Control valve for compressors and manufacturing method thereof
EP1520987A1 (en) * 2003-09-30 2005-04-06 Fujikoki Corporation Valve

Also Published As

Publication number Publication date
JP2008038856A (ja) 2008-02-21
EP1890036A2 (en) 2008-02-20
US20080247883A1 (en) 2008-10-09

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