DE60324237D1 - Control valve for a compressor of variable displacement - Google Patents

Control valve for a compressor of variable displacement

Info

Publication number
DE60324237D1
DE60324237D1 DE60324237T DE60324237T DE60324237D1 DE 60324237 D1 DE60324237 D1 DE 60324237D1 DE 60324237 T DE60324237 T DE 60324237T DE 60324237 T DE60324237 T DE 60324237T DE 60324237 D1 DE60324237 D1 DE 60324237D1
Authority
DE
Germany
Prior art keywords
compressor
control valve
variable displacement
displacement
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
Application number
DE60324237T
Other languages
German (de)
Inventor
Masayuki Imai
Masaki Tomaru
Hiroshi Kainuma
Shinsuke Kato
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.)
Fujikoki Corp
Original Assignee
Fujikoki 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 Fujikoki Corp filed Critical Fujikoki Corp
Application granted granted Critical
Publication of DE60324237D1 publication Critical patent/DE60324237D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B2027/1859—Suction pressure

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)
DE60324237T 2002-11-12 2003-11-12 Control valve for a compressor of variable displacement Expired - Lifetime DE60324237D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002327909A JP2004162567A (en) 2002-11-12 2002-11-12 Control valve for variable displacement compressor

Publications (1)

Publication Number Publication Date
DE60324237D1 true DE60324237D1 (en) 2008-12-04

Family

ID=32171351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324237T Expired - Lifetime DE60324237D1 (en) 2002-11-12 2003-11-12 Control valve for a compressor of variable displacement

Country Status (6)

Country Link
US (1) US20040091368A1 (en)
EP (1) EP1420163B1 (en)
JP (1) JP2004162567A (en)
KR (1) KR20040042817A (en)
CN (1) CN100368685C (en)
DE (1) DE60324237D1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4644475B2 (en) * 2004-11-30 2011-03-02 株式会社不二工機 Pressure regulating valve
CN1884830B (en) * 2005-06-24 2010-09-29 上海三电贝洱汽车空调有限公司 Compressor control valve
JP4608395B2 (en) * 2005-08-23 2011-01-12 株式会社鷺宮製作所 Valve device and manufacturing method thereof
KR100890207B1 (en) * 2006-09-06 2009-03-25 주식회사 퍼시픽콘트롤즈 Variable capacity control valve
KR100942907B1 (en) * 2008-05-29 2010-02-16 영신기전공업(주) Control valve of capacity variable type compressors
CN101762130B (en) * 2008-12-24 2013-12-18 上海三电贝洱汽车空调有限公司 Control valve
JP5699259B2 (en) * 2011-01-07 2015-04-08 株式会社テージーケー Control valve for variable capacity compressor
CN102818068B (en) * 2011-06-08 2016-02-17 浙江三花股份有限公司 The electric expansion valve of a kind of valve body parts and this valve body parts of use
KR101462418B1 (en) * 2011-12-02 2014-11-19 주식회사 퍼시픽콘트롤즈 A Variable Capacity Control Valve
KR102073501B1 (en) * 2016-02-22 2020-02-04 가부시키가이샤 도요다 지도숏키 Variable displacement swash plate type compressor
KR20200092519A (en) 2019-01-24 2020-08-04 주식회사 지에이티 Control valve for variable capacity type compressor and assembling methd thereof
JP6841443B2 (en) 2019-02-19 2021-03-10 株式会社不二工機 Valve device
WO2020204134A1 (en) * 2019-04-03 2020-10-08 イーグル工業株式会社 Capacity control valve
JP7399950B2 (en) * 2019-04-03 2023-12-18 イーグル工業株式会社 capacity control valve
JP7451064B2 (en) 2019-04-24 2024-03-18 イーグル工業株式会社 capacity control valve
KR102093076B1 (en) 2019-10-14 2020-03-25 주식회사 지에이티 Control valve for variable-capacity compressor
KR102301578B1 (en) 2020-03-18 2021-09-14 주식회사 지에이티 Control valve for variable-capacity compressor, and assembly method for same
KR102565101B1 (en) 2021-07-23 2023-08-14 주식회사 지에이티 Control valve for variable capacity type compressor and assembling methd thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913175A (en) * 1982-07-09 1984-01-23 Matsushita Refrig Co Fluid control valve
JP3355002B2 (en) * 1993-10-15 2002-12-09 株式会社豊田自動織機 Control valve for variable displacement compressor
JP3432995B2 (en) * 1996-04-01 2003-08-04 株式会社豊田自動織機 Control valve for variable displacement compressor
JP4051134B2 (en) * 1998-06-12 2008-02-20 サンデン株式会社 Capacity control valve mechanism of variable capacity compressor
JP3435077B2 (en) * 1998-09-16 2003-08-11 株式会社鷺宮製作所 Bellows pressure operated valve
JP2001020857A (en) * 1999-07-05 2001-01-23 Toyota Autom Loom Works Ltd Control valve for variable displacement type compressor
JP4205826B2 (en) * 1999-11-30 2009-01-07 株式会社不二工機 Control valve for variable displacement compressor
JP2001153043A (en) * 1999-12-01 2001-06-05 Sanden Corp Variable displacement type swash plate compressor
JP2002089442A (en) * 2000-09-08 2002-03-27 Toyota Industries Corp Control valve for variable displacement compressor
JP2002221153A (en) * 2001-01-23 2002-08-09 Toyota Industries Corp Control valve for variable displacement type compressor
JP4829419B2 (en) * 2001-04-06 2011-12-07 株式会社不二工機 Control valve for variable displacement compressor
JP3982237B2 (en) * 2001-11-06 2007-09-26 株式会社豊田自動織機 Variable capacity compressor, air conditioner equipped with the variable capacity compressor, and control method in variable capacity compressor

Also Published As

Publication number Publication date
KR20040042817A (en) 2004-05-20
CN100368685C (en) 2008-02-13
EP1420163A2 (en) 2004-05-19
EP1420163A3 (en) 2005-08-24
JP2004162567A (en) 2004-06-10
CN1499078A (en) 2004-05-26
EP1420163B1 (en) 2008-10-22
US20040091368A1 (en) 2004-05-13

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