DE69301254D1 - Hydraulische Kolbenpumpe mit Einlassventilen - Google Patents

Hydraulische Kolbenpumpe mit Einlassventilen

Info

Publication number
DE69301254D1
DE69301254D1 DE69301254T DE69301254T DE69301254D1 DE 69301254 D1 DE69301254 D1 DE 69301254D1 DE 69301254 T DE69301254 T DE 69301254T DE 69301254 T DE69301254 T DE 69301254T DE 69301254 D1 DE69301254 D1 DE 69301254D1
Authority
DE
Germany
Prior art keywords
piston pump
hydraulic piston
pad
inlet valves
cam
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
DE69301254T
Other languages
English (en)
Other versions
DE69301254T2 (de
Inventor
Louis Claude Porel
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.)
LEDUC RENE HYDRO SA
Original Assignee
LEDUC RENE HYDRO SA
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
Priority claimed from FR9202334A external-priority patent/FR2688034B1/fr
Priority claimed from FR9206827A external-priority patent/FR2692008B1/fr
Application filed by LEDUC RENE HYDRO SA filed Critical LEDUC RENE HYDRO SA
Application granted granted Critical
Publication of DE69301254D1 publication Critical patent/DE69301254D1/de
Publication of DE69301254T2 publication Critical patent/DE69301254T2/de
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
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/122—Valves; Arrangement of valves arranged in or on pistons the piston being free-floating, e.g. the valve being formed between the actuating rod and the piston
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve Device For Special Equipments (AREA)
DE69301254T 1992-02-28 1993-02-19 Hydraulische Kolbenpumpe mit Einlassventilen Expired - Fee Related DE69301254T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9202334A FR2688034B1 (fr) 1992-02-28 1992-02-28 Perfectionnement aux pompes hydrauliques a pistons munis de clapet d'aspiration.
FR9206827A FR2692008B1 (fr) 1992-06-05 1992-06-05 Perfectionnement aux pompes hydrauliques a pistons munis de clapets d'aspiration.

Publications (2)

Publication Number Publication Date
DE69301254D1 true DE69301254D1 (de) 1996-02-22
DE69301254T2 DE69301254T2 (de) 1996-08-22

Family

ID=26229295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301254T Expired - Fee Related DE69301254T2 (de) 1992-02-28 1993-02-19 Hydraulische Kolbenpumpe mit Einlassventilen

Country Status (6)

Country Link
US (1) US5354181A (de)
EP (1) EP0558389B1 (de)
AT (1) ATE132942T1 (de)
CA (1) CA2090715A1 (de)
DE (1) DE69301254T2 (de)
ES (1) ES2085120T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0764059T3 (da) * 1994-06-17 1999-08-16 Kaercher Gmbh & Co Alfred Højtryksrenseapparat med sikkerhedsisolering
FR2721352B1 (fr) * 1994-06-17 1996-09-06 Leduc Rene Hydro Sa Pompe à haute pression pour alimenter des injecteurs d'essence pour moteurs à explosion.
DE4423023C2 (de) * 1994-06-30 1998-07-09 Brueninghaus Hydromatik Gmbh Axialkolbenmaschine mit einem Kühlkreislauf für die Zylinder und Kolben
JP3760486B2 (ja) * 1995-08-30 2006-03-29 日産自動車株式会社 燃料ポンプ
US5634776A (en) * 1995-12-20 1997-06-03 Trinova Corporation Low noise hydraulic pump with check valve timing device
DE19708922B4 (de) * 1996-03-13 2006-05-18 Volkswagen Ag Hydraulische Axialkolbenpumpe mit einem Gehäuse
IT1287936B1 (it) * 1996-07-03 1998-08-26 Lavorwash Srl Pompa a pistoni assiali
FR2794812B1 (fr) * 1999-06-08 2003-02-21 Peugeot Citroen Automobiles Sa Pompe a haute pression a moyeu perfectionne
DE10027425A1 (de) * 2000-06-02 2001-12-06 Zf Batavia Llc Radialkolbenpumpe
DE102004060954A1 (de) 2004-12-17 2006-06-29 Bosch Rexroth Ag Hydraulische Kolbenmaschine
US20100050627A1 (en) * 2008-08-29 2010-03-04 Bryan Edward Nelson Hydraulic circuit with variable displacement flow divider
US9291133B2 (en) * 2011-12-20 2016-03-22 Caterpillar Inc. Shaft arrangement for an axial piston pump assembly
FR3012181A1 (fr) * 2013-10-22 2015-04-24 Hydro Leduc Pompe hydraulique a pistons a distribution par glace bi-directionnelle
RU2568021C1 (ru) * 2014-07-22 2015-11-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Всасывающий клапан аксиально-плунжерного гидронасоса
CN104929886B (zh) * 2015-06-01 2017-10-31 吴家集 摆动盘式轴向柱塞泵
CN106089677A (zh) * 2016-06-13 2016-11-09 杭州绿聚科技有限公司 轴向柱塞泵
US11359614B2 (en) 2018-07-18 2022-06-14 Ningbo Heli Mechanical Pump Co., Ltd. Power head of vertical reciprocating pump with multi-spherical connection, and water injection pump using the same
CN110748468B (zh) * 2019-11-28 2020-07-03 厦门大学 一种高速高压轴向柱塞泵
CN112196752A (zh) * 2020-10-09 2021-01-08 王小安 一种无复位弹簧的斜盘式柱塞水泵的驱动结构
CN113685343B (zh) * 2021-09-08 2022-06-03 燕山大学 轴向柱塞泵或马达内部旋转组件搅拌损失测试装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389374A (en) * 1941-05-09 1945-11-20 Siam High-pressure hydraulic pump
US2431686A (en) * 1943-07-21 1947-12-02 Deschamps Fuel Injection Corp Variable capacity pump
CH257522A (fr) * 1943-12-27 1948-10-15 Anonyme Messier Societe Pompe hydraulique.
FR1104109A (fr) * 1954-04-28 1955-11-16 Rech S Etudes Perfectionnement apporté à des pompes ou moteurs à fluide à pistons
US2945444A (en) * 1957-09-23 1960-07-19 Dynex Inc Hydraulic pump
FR1199497A (fr) * 1958-02-28 1959-12-14 Perfectionnements aux pompes et moteurs hydrauliques à pistons multiples
US2980077A (en) * 1959-03-17 1961-04-18 English Electric Co Ltd Hydraulic devices
US3303749A (en) * 1964-04-24 1967-02-14 Simit S P A Hydraulic motors
JPS5011086B1 (de) * 1967-06-14 1975-04-26
US3514223A (en) * 1968-08-19 1970-05-26 Applied Power Ind Inc Hydraulic pump
US3609970A (en) * 1970-03-06 1971-10-05 Abex Corp Hydraulic power transfer method and apparatus
BE829694A (fr) * 1975-05-30 1975-12-01 Perfectionnements aux pompes a piston axial
DE2622010C3 (de) * 1976-05-18 1982-04-01 G.L. Rexroth Gmbh, 8770 Lohr Hydrostatische Radialkolbenpumpe
FR2386699A1 (fr) * 1977-04-08 1978-11-03 Affouard Robert Perfectionnements aux moteurs hydrauliques a pistons axiaux
FR2394692A1 (fr) * 1977-06-17 1979-01-12 Leduc & Fils Rene Pompe hydraulique a plateau biais pouvant tourner dans les deux sens
JPS61118566A (ja) * 1984-11-14 1986-06-05 Honda Motor Co Ltd 斜板型油圧装置
EP0234006A3 (de) * 1985-12-26 1988-01-07 Allied Corporation Hochdruckpumpe mit veränderlicher Fördermenge
US5114261A (en) * 1989-07-31 1992-05-19 Honda Giken Kogyo Kabushiki Kaisha Swashplate type hydraulic device having a ball joint connection
FR2657128B1 (fr) * 1990-01-18 1992-04-30 Boucaud Maurice Dispositif d'assemblage et de verrouillage de panneaux rigides.

Also Published As

Publication number Publication date
ES2085120T3 (es) 1996-05-16
DE69301254T2 (de) 1996-08-22
EP0558389B1 (de) 1996-01-10
EP0558389A1 (de) 1993-09-01
US5354181A (en) 1994-10-11
CA2090715A1 (fr) 1993-08-29
ATE132942T1 (de) 1996-01-15

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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