EP1674729A3 - Pumpe - Google Patents

Pumpe Download PDF

Info

Publication number
EP1674729A3
EP1674729A3 EP05027802A EP05027802A EP1674729A3 EP 1674729 A3 EP1674729 A3 EP 1674729A3 EP 05027802 A EP05027802 A EP 05027802A EP 05027802 A EP05027802 A EP 05027802A EP 1674729 A3 EP1674729 A3 EP 1674729A3
Authority
EP
European Patent Office
Prior art keywords
choke
working oil
discharge passage
low temperature
temperature state
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Withdrawn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
EP05027802A
Other languages
English (en)
French (fr)
Other versions
EP1674729A2 (de
Inventor
Tomoyuki c/o Kayaba Industry Co. Ltd. Fujita
Masamichi c/o Kayaba Industry Co. Ltd. Sugihara
Yoshinobu c/o Kayaba Industry Co. Ltd. Yasue
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.)
KYB Corp
Original Assignee
Kayaba Industry 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of EP1674729A2 publication Critical patent/EP1674729A2/de
Publication of EP1674729A3 publication Critical patent/EP1674729A3/de
Withdrawn legal-status Critical Current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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/50—Conditions before a throttle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/52—Conditions after a throttle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/70—Safety, emergency conditions or requirements
    • F04C2270/701—Cold start

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
EP05027802A 2004-12-22 2005-12-19 Pumpe Withdrawn EP1674729A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004370463A JP2006177230A (ja) 2004-12-22 2004-12-22 ポンプ装置

Publications (2)

Publication Number Publication Date
EP1674729A2 EP1674729A2 (de) 2006-06-28
EP1674729A3 true EP1674729A3 (de) 2012-10-17

Family

ID=36096147

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05027802A Withdrawn EP1674729A3 (de) 2004-12-22 2005-12-19 Pumpe

Country Status (4)

Country Link
US (1) US20060222519A1 (de)
EP (1) EP1674729A3 (de)
JP (1) JP2006177230A (de)
CN (1) CN1793651A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2042737B1 (de) * 2007-09-28 2016-01-13 Parker-Hannifin Corporation Druckwiederherstellungssystem
US20100307599A1 (en) * 2009-06-03 2010-12-09 Benjamin James Morris Fluid device with magnetic latching valves
JP5544904B2 (ja) * 2010-01-29 2014-07-09 株式会社ジェイテクト 流量制御装置
JP6393560B2 (ja) * 2014-08-29 2018-09-19 Ｋｙｂ株式会社 ポンプ装置
KR20160150161A (ko) * 2015-06-18 2016-12-29 현대자동차주식회사 전동식 오일펌프 소음 저감 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887060A (en) * 1953-06-22 1959-05-19 American Brake Shoe Co Variable volume pumping mechanism
US3632232A (en) * 1969-04-01 1972-01-04 Toyoda Machine Works Ltd Rotary pump
EP0045928A1 (de) * 1980-08-11 1982-02-17 Vickers Incorporated Kraftübertragung
EP0505033A1 (de) * 1991-03-11 1992-09-23 Ford Motor Company Limited Viskositätsabhängige Fluidmengenregelung für hydraulische Pumpe
JP2001073963A (ja) * 1999-08-31 2001-03-21 Kayaba Ind Co Ltd ベーンポンプの焼き付き防止構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113892U (ja) * 1982-01-29 1983-08-03 三菱自動車工業株式会社 パワ−ステアリング用のオイルポンプ装置
JPH01178783A (ja) * 1987-12-29 1989-07-14 Nippon Denso Co Ltd 油圧アクチュエータ制御システム
JP3729525B2 (ja) * 1994-12-16 2005-12-21 ジヤトコ株式会社 可変容量型オイルポンプのライン圧制御装置
US5860797A (en) * 1995-04-04 1999-01-19 Aisin Seiki Kabushiki Kaisha Flow rate control device for a pump
JP3732884B2 (ja) * 1996-04-22 2006-01-11 株式会社ルネサステクノロジ 内部電源電圧発生回路、内部電圧発生回路および半導体装置
DE19652420A1 (de) * 1996-12-09 1998-06-10 Luk Fahrzeug Hydraulik Stromregelanordnung für eine hydraulische Fördereinrichtung
US5973356A (en) * 1997-07-08 1999-10-26 Micron Technology, Inc. Ultra high density flash memory
JP2000161246A (ja) * 1998-06-23 2000-06-13 Bosch Braking Systems Co Ltd オイルポンプ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887060A (en) * 1953-06-22 1959-05-19 American Brake Shoe Co Variable volume pumping mechanism
US3632232A (en) * 1969-04-01 1972-01-04 Toyoda Machine Works Ltd Rotary pump
EP0045928A1 (de) * 1980-08-11 1982-02-17 Vickers Incorporated Kraftübertragung
EP0505033A1 (de) * 1991-03-11 1992-09-23 Ford Motor Company Limited Viskositätsabhängige Fluidmengenregelung für hydraulische Pumpe
JP2001073963A (ja) * 1999-08-31 2001-03-21 Kayaba Ind Co Ltd ベーンポンプの焼き付き防止構造

Also Published As

Publication number Publication date
EP1674729A2 (de) 2006-06-28
CN1793651A (zh) 2006-06-28
US20060222519A1 (en) 2006-10-05
JP2006177230A (ja) 2006-07-06

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