EP1429026A3 - Soupape de contrôle pour compresseur à capacité variable - Google Patents

Soupape de contrôle pour compresseur à capacité variable Download PDF

Info

Publication number
EP1429026A3
EP1429026A3 EP03028111A EP03028111A EP1429026A3 EP 1429026 A3 EP1429026 A3 EP 1429026A3 EP 03028111 A EP03028111 A EP 03028111A EP 03028111 A EP03028111 A EP 03028111A EP 1429026 A3 EP1429026 A3 EP 1429026A3
Authority
EP
European Patent Office
Prior art keywords
chamber
hole
control valve
valve
variable displacement
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Withdrawn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
EP03028111A
Other languages
German (de)
English (en)
Other versions
EP1429026A2 (fr
Inventor
Satoshi Umemura
Tatsuya Hirose
Yuji Hashimoto
Ryo Matsubara
Junya Suzuki
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 EP1429026A2 publication Critical patent/EP1429026A2/fr
Publication of EP1429026A3 publication Critical patent/EP1429026A3/fr
Withdrawn legal-status Critical Current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
    • F04B2027/1822—Valve-controlled fluid connection
    • F04B2027/1831—Valve-controlled fluid connection between crankcase and suction 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)
EP03028111A 2002-12-06 2003-12-05 Soupape de contrôle pour compresseur à capacité variable Withdrawn EP1429026A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002355593 2002-12-06
JP2002355593A JP2004190495A (ja) 2002-12-06 2002-12-06 容量可変型圧縮機の容量可変構造

Publications (2)

Publication Number Publication Date
EP1429026A2 EP1429026A2 (fr) 2004-06-16
EP1429026A3 true EP1429026A3 (fr) 2005-09-07

Family

ID=32322052

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03028111A Withdrawn EP1429026A3 (fr) 2002-12-06 2003-12-05 Soupape de contrôle pour compresseur à capacité variable

Country Status (3)

Country Link
US (1) US20040165994A1 (fr)
EP (1) EP1429026A3 (fr)
JP (1) JP2004190495A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200435A (ja) * 2005-01-20 2006-08-03 Fuji Koki Corp 可変容量型圧縮機用制御弁
JP2007071114A (ja) * 2005-09-07 2007-03-22 Sanden Corp 車両用空調システムのための可変容量型圧縮機
JP2007138785A (ja) * 2005-11-16 2007-06-07 Toyota Industries Corp 車両用冷凍回路の制御装置、容量可変型圧縮機及び容量可変型圧縮機用制御弁
JP2008107282A (ja) * 2006-10-27 2008-05-08 Toyota Industries Corp 圧縮機における冷媒流量検出構造
JP2008121636A (ja) * 2006-11-15 2008-05-29 Toyota Industries Corp 圧縮機における冷媒流量検出構造
CN110192052B (zh) 2017-01-26 2020-09-22 伊格尔工业股份有限公司 容量控制阀
WO2018151018A1 (fr) 2017-02-18 2018-08-23 イーグル工業株式会社 Soupape de commande de capacité
EP3712433B1 (fr) 2017-11-15 2022-07-06 Eagle Industry Co., Ltd. Soupape de régulation de capacité et procédé de commande de soupape de régulation de capacité
EP3719364B1 (fr) 2017-11-30 2023-11-15 Eagle Industry Co., Ltd. Vanne de régulation de capacité et procédé pour vanne de régulation de capacité
JP7086490B2 (ja) 2017-12-08 2022-06-20 イーグル工業株式会社 容量制御弁及び容量制御弁の制御方法
JP7190444B2 (ja) 2017-12-14 2022-12-15 イーグル工業株式会社 容量制御弁及び容量制御弁の制御方法
US11486376B2 (en) 2017-12-27 2022-11-01 Eagle Industry Co., Ltd. Capacity control valve and method for controlling same
US11434885B2 (en) 2017-12-27 2022-09-06 Eagle Industry Co., Ltd. Capacity control valve and method for controlling same
CN111630270B (zh) 2018-01-22 2022-04-15 伊格尔工业股份有限公司 容量控制阀
CN113015853B (zh) * 2018-11-26 2022-12-23 伊格尔工业股份有限公司 容量控制阀

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1081378A2 (fr) * 1999-08-31 2001-03-07 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Soupape de régulation d'un compresseur à capacité variable
EP1179679A2 (fr) * 2000-08-07 2002-02-13 Kabushiki Kaisha Toyota Jidoshokki Soupape de contrôle pour un compresseur à capacité variable
EP1186778A2 (fr) * 2000-09-08 2002-03-13 Kabushiki Kaisha Toyota Jidoshokki Soupape de commande d'un compresseur à capacité variable
EP1207302A2 (fr) * 2000-11-08 2002-05-22 Kabushiki Kaisha Toyota Jidoshokki Soupape de commande pour un compresseur à capacité variable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000220763A (ja) * 1999-01-29 2000-08-08 Toyota Autom Loom Works Ltd 可変容量型圧縮機用の容量制御弁
JP3991556B2 (ja) * 1999-10-04 2007-10-17 株式会社豊田自動織機 容量可変型圧縮機の制御弁
JP3735512B2 (ja) * 2000-05-10 2006-01-18 株式会社豊田自動織機 容量可変型圧縮機の制御弁
JP2002089442A (ja) * 2000-09-08 2002-03-27 Toyota Industries Corp 容量可変型圧縮機の制御弁

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1081378A2 (fr) * 1999-08-31 2001-03-07 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Soupape de régulation d'un compresseur à capacité variable
EP1179679A2 (fr) * 2000-08-07 2002-02-13 Kabushiki Kaisha Toyota Jidoshokki Soupape de contrôle pour un compresseur à capacité variable
EP1186778A2 (fr) * 2000-09-08 2002-03-13 Kabushiki Kaisha Toyota Jidoshokki Soupape de commande d'un compresseur à capacité variable
EP1207302A2 (fr) * 2000-11-08 2002-05-22 Kabushiki Kaisha Toyota Jidoshokki Soupape de commande pour un compresseur à capacité variable

Also Published As

Publication number Publication date
JP2004190495A (ja) 2004-07-08
US20040165994A1 (en) 2004-08-26
EP1429026A2 (fr) 2004-06-16

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