DE602009000321D1 - Flüssigkeitsdruckpumpeneinheit - Google Patents

Flüssigkeitsdruckpumpeneinheit

Info

Publication number
DE602009000321D1
DE602009000321D1 DE602009000321T DE602009000321T DE602009000321D1 DE 602009000321 D1 DE602009000321 D1 DE 602009000321D1 DE 602009000321 T DE602009000321 T DE 602009000321T DE 602009000321 T DE602009000321 T DE 602009000321T DE 602009000321 D1 DE602009000321 D1 DE 602009000321D1
Authority
DE
Germany
Prior art keywords
fluid pressure
pressure pump
pump unit
unit
fluid
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.)
Active
Application number
DE602009000321T
Other languages
English (en)
Inventor
Hideki Niwa
Teruhiko Yoshioka
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.)
Nabtesco Corp
Original Assignee
Nabtesco 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 Nabtesco Corp filed Critical Nabtesco Corp
Publication of DE602009000321D1 publication Critical patent/DE602009000321D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
DE602009000321T 2008-03-26 2009-03-25 Flüssigkeitsdruckpumpeneinheit Active DE602009000321D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008080027A JP5231059B2 (ja) 2008-03-26 2008-03-26 油圧ポンプユニット

Publications (1)

Publication Number Publication Date
DE602009000321D1 true DE602009000321D1 (de) 2010-12-23

Family

ID=40595693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000321T Active DE602009000321D1 (de) 2008-03-26 2009-03-25 Flüssigkeitsdruckpumpeneinheit

Country Status (5)

Country Link
US (1) US8215927B2 (de)
EP (1) EP2105611B1 (de)
JP (1) JP5231059B2 (de)
DE (1) DE602009000321D1 (de)
ES (1) ES2356192T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5666233B2 (ja) * 2010-10-08 2015-02-12 ナブテスコ株式会社 航空機アクチュエータの油圧装置
CN102865251B (zh) * 2012-09-10 2014-12-24 江苏大学 一种内壁面带有沟槽结构的热水循环泵悬架体
CN103470577B (zh) * 2013-10-10 2016-01-06 益和电气集团股份有限公司 一种液压油冷却器
DE102014002410A1 (de) * 2014-02-20 2015-08-20 Hydac Fluidtechnik Gmbh Kompaktaggregat
EP3141757A1 (de) * 2015-09-08 2017-03-15 Micronel AG Turbo-lüfter mit kühlkörper
CN105805007B (zh) * 2016-01-21 2017-11-21 江西五十铃发动机有限公司 一种复合冷却式压力润滑电动真空泵
CN111852982A (zh) * 2020-07-13 2020-10-30 南京理工大学 一种集成式散热的泵控液压缸
CN112761920B (zh) * 2021-01-18 2022-03-15 燕山大学 具有循环自冷却流道的电机泵
CN116877418B (zh) * 2023-09-07 2023-11-28 福建省福安市力德泵业有限公司 一种利用输送流体进行冷却的密封往复泵

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787720A (en) * 1955-04-26 1957-04-02 Allis Louis Co Cooling of electric machines
JPS4950804U (de) * 1972-08-07 1974-05-04
JPS5013901A (de) * 1973-06-08 1975-02-13
JPS6172063U (de) * 1984-10-12 1986-05-16
DE3705909A1 (de) * 1987-02-24 1988-09-01 Heilmeier & Weinlein Hydraulisches pumpenaggregat
JPH0174381U (de) * 1987-11-05 1989-05-19
DK715088A (da) * 1988-12-21 1990-06-22 Westergaard Knud E Ind As Motor-pumpe-enhed til en hoejtryksrenser
JPH04183979A (ja) * 1990-11-16 1992-06-30 Toyota Autom Loom Works Ltd 車載用油圧装置
JPH08205475A (ja) * 1995-01-30 1996-08-09 Hitachi Ltd 電動機
JPH0993865A (ja) * 1995-09-29 1997-04-04 Hitachi Ltd 誘導電動機
KR19990076666A (ko) 1995-12-22 1999-10-15 알프레트 포이저, 게오르크 니켈 컴팩트 유압 유닛
DE29609701U1 (de) * 1996-05-31 1996-08-22 Heilmeier & Weinlein Elektrohydraulisches Motorpumpenaggregat
JPH1068142A (ja) 1996-08-28 1998-03-10 Shin Caterpillar Mitsubishi Ltd 建設機械の冷却装置
JP4493061B2 (ja) * 1999-04-22 2010-06-30 油研工業株式会社 電動機内蔵油圧ポンプ
JP2002218704A (ja) * 2001-01-22 2002-08-02 Mitsubishi Electric Corp 全閉外扇形電動機
JP2007143247A (ja) * 2005-11-16 2007-06-07 Ishikawajima Harima Heavy Ind Co Ltd 水冷モータおよびそのモータフレームの水路加工方法
US7834492B2 (en) 2006-07-31 2010-11-16 Caterpillar Inc Electric machine having a liquid-cooled rotor

Also Published As

Publication number Publication date
EP2105611B1 (de) 2010-11-10
ES2356192T3 (es) 2011-04-05
JP5231059B2 (ja) 2013-07-10
EP2105611A1 (de) 2009-09-30
US20090246044A1 (en) 2009-10-01
US8215927B2 (en) 2012-07-10
JP2009235928A (ja) 2009-10-15

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