DE60301775D1 - Control valve for a compressor of variable displacement - Google Patents

Control valve for a compressor of variable displacement

Info

Publication number
DE60301775D1
DE60301775D1 DE60301775T DE60301775T DE60301775D1 DE 60301775 D1 DE60301775 D1 DE 60301775D1 DE 60301775 T DE60301775 T DE 60301775T DE 60301775 T DE60301775 T DE 60301775T DE 60301775 D1 DE60301775 D1 DE 60301775D1
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 - Fee Related
Application number
DE60301775T
Other languages
German (de)
Other versions
DE60301775T2 (en
Inventor
Tomokazu Nakazawa
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.)
TGK Co Ltd
Original Assignee
TGK Co Ltd
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 TGK Co Ltd filed Critical TGK Co Ltd
Publication of DE60301775D1 publication Critical patent/DE60301775D1/en
Application granted granted Critical
Publication of DE60301775T2 publication Critical patent/DE60301775T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B27/10—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 having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • F04B27/109—Lubrication
    • 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
    • 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
    • F04B2027/1822—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
    • F04B2027/1886—Open (not controlling) fluid passage
    • F04B2027/189—Open (not controlling) fluid passage between crankcase and discharge chamber

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)
DE60301775T 2002-10-18 2003-10-15 Control valve for a compressor of variable displacement Expired - Fee Related DE60301775T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002303998 2002-10-18
JP2002303998A JP2004137980A (en) 2002-10-18 2002-10-18 Displacement control valve for variable displacement compressor

Publications (2)

Publication Number Publication Date
DE60301775D1 true DE60301775D1 (en) 2006-02-16
DE60301775T2 DE60301775T2 (en) 2006-05-18

Family

ID=32040855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60301775T Expired - Fee Related DE60301775T2 (en) 2002-10-18 2003-10-15 Control valve for a compressor of variable displacement

Country Status (4)

Country Link
US (1) US20040074245A1 (en)
EP (1) EP1411243B1 (en)
JP (1) JP2004137980A (en)
DE (1) DE60301775T2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4152674B2 (en) * 2002-06-04 2008-09-17 株式会社テージーケー Capacity control valve for variable capacity compressor
JP2006057506A (en) * 2004-08-19 2006-03-02 Tgk Co Ltd Control valve for variable displacement compressor
JP4572273B2 (en) * 2005-08-17 2010-11-04 株式会社テージーケー Control valve for variable capacity compressor
JP2007154718A (en) * 2005-12-02 2007-06-21 Tgk Co Ltd Control valve for variable displacement compressor
JP5167121B2 (en) * 2006-03-15 2013-03-21 イーグル工業株式会社 Capacity control valve
KR100873369B1 (en) * 2007-12-28 2008-12-10 학교법인 두원학원 Control valve of a reciprocating comrpessor
KR100933264B1 (en) 2008-08-06 2009-12-22 학교법인 두원학원 Displacement control valve of variable displacement compressor
DE102012011519A1 (en) * 2012-06-08 2013-12-12 Yack SAS air conditioning
JP6340661B2 (en) * 2014-02-27 2018-06-13 株式会社テージーケー Control valve for variable capacity compressor
JP6281047B2 (en) * 2014-04-22 2018-02-21 株式会社テージーケー Control valve for variable capacity compressor
JP2016014334A (en) * 2014-07-01 2016-01-28 株式会社テージーケー Variable displacement compressor control valve
JP2021021330A (en) * 2019-07-24 2021-02-18 サンデン・オートモーティブコンポーネント株式会社 Control valve of variable displacement compressor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10196540A (en) * 1997-01-10 1998-07-31 Toyota Autom Loom Works Ltd Compressor
JP2000045940A (en) * 1998-07-27 2000-02-15 Toyota Autom Loom Works Ltd Variable capacity compressor
JP2001289164A (en) * 2000-04-07 2001-10-19 Toyota Autom Loom Works Ltd Variable displacement compressor and method for lubricating oil supply to it
JP3735512B2 (en) * 2000-05-10 2006-01-18 株式会社豊田自動織機 Control valve for variable capacity compressor
JP2001355570A (en) * 2000-06-14 2001-12-26 Toyota Industries Corp Piston type variable displacement compressor
JP2004502093A (en) * 2000-07-06 2004-01-22 ルーク　ファールツォイク・ヒドラウリク　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング　ウント　コンパニー　コマンディートゲゼルシャフト Safety devices for air conditioning compressors
JP4399994B2 (en) * 2000-11-17 2010-01-20 株式会社豊田自動織機 Variable capacity compressor
US6732541B2 (en) * 2002-05-03 2004-05-11 Delphi Technologies, Inc. Electrically operated compressor capacity control system with integral pressure sensors

Also Published As

Publication number Publication date
US20040074245A1 (en) 2004-04-22
EP1411243A1 (en) 2004-04-21
JP2004137980A (en) 2004-05-13
DE60301775T2 (en) 2006-05-18
EP1411243B1 (en) 2005-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee