DE4125391C2 - Axialkolbenpumpe mit einer festen Schiefscheibe für die Hin- und Herbewegung von Kolben - Google Patents

Axialkolbenpumpe mit einer festen Schiefscheibe für die Hin- und Herbewegung von Kolben

Info

Publication number
DE4125391C2
DE4125391C2 DE4125391A DE4125391A DE4125391C2 DE 4125391 C2 DE4125391 C2 DE 4125391C2 DE 4125391 A DE4125391 A DE 4125391A DE 4125391 A DE4125391 A DE 4125391A DE 4125391 C2 DE4125391 C2 DE 4125391C2
Authority
DE
Germany
Prior art keywords
cylinder block
control disc
end wall
working oil
bore
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
DE4125391A
Other languages
German (de)
English (en)
Other versions
DE4125391A1 (de
Inventor
Shigeru Suzuki
Kunifumi Goto
Wataru Minami
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
Toyoda Jidoshokki Seisakusho KK
Toyoda Automatic Loom Works 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 Toyoda Jidoshokki Seisakusho KK, Toyoda Automatic Loom Works Ltd filed Critical Toyoda Jidoshokki Seisakusho KK
Publication of DE4125391A1 publication Critical patent/DE4125391A1/de
Application granted granted Critical
Publication of DE4125391C2 publication Critical patent/DE4125391C2/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
    • 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
    • F04B1/20—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 rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2042—Valves
    • 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
    • F04B1/20—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 rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate
    • 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
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F04B1/128—Driving means
    • 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
    • F04B1/20—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 rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2035—Cylinder barrels
    • 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
    • F04B1/20—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 rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2064—Housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • G01N2030/347—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient mixers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE4125391A 1990-08-01 1991-07-31 Axialkolbenpumpe mit einer festen Schiefscheibe für die Hin- und Herbewegung von Kolben Expired - Fee Related DE4125391C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990081980U JPH0440169U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-01 1990-08-01

Publications (2)

Publication Number Publication Date
DE4125391A1 DE4125391A1 (de) 1992-02-06
DE4125391C2 true DE4125391C2 (de) 1994-03-10

Family

ID=13761632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4125391A Expired - Fee Related DE4125391C2 (de) 1990-08-01 1991-07-31 Axialkolbenpumpe mit einer festen Schiefscheibe für die Hin- und Herbewegung von Kolben

Country Status (4)

Country Link
US (1) US5253983A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0440169U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR920004724A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4125391C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274491B (en) * 1993-01-21 1996-09-04 Hamworthy Hydraulics Ltd Axial piston pump
SE502425C2 (sv) * 1994-02-17 1995-10-16 Kesol Production Ab Ventilsystem för en radialkolvmotor av rotationstyp
SE521484C2 (sv) * 1998-02-13 2003-11-04 Parker Hannifin Ab Hydraulisk roterande axialkolvmaskin
JP3154329B2 (ja) * 1998-07-21 2001-04-09 川崎重工業株式会社 アキシャルピストンポンプ
US6196109B1 (en) * 1998-11-16 2001-03-06 Eaton Corporation Axial piston pump and improved valve plate design therefor
EP1013928A3 (de) 1998-12-22 2000-11-08 Parker Hannifin GmbH Schrägscheiben-Axialkolbenpumpe mit Einrichtung zur Pulsationsminderung
US6224347B1 (en) * 1999-09-13 2001-05-01 The Gorman-Rupp Company Low volume, high precision, positive displacement pump
KR20010016078A (ko) * 2000-10-28 2001-03-05 정규옥 다단 배기시스템을 구비한 사축식 압축장치
US6601547B2 (en) 2001-10-15 2003-08-05 Osama M. Al-Hawaj Axial piston rotary power device
US7500424B2 (en) * 2004-04-07 2009-03-10 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Hydraulic machine having pressure equalization
US8365653B2 (en) * 2009-07-21 2013-02-05 Ultimate Pump, Inc. Hydraulic pump
JP5444088B2 (ja) * 2010-03-31 2014-03-19 川崎重工業株式会社 バルブプレート、並びにこれを備えたアキシャルピストン式油圧ポンプ・モータ
JP6246582B2 (ja) * 2013-12-16 2017-12-13 日立建機株式会社 液圧回転機械
CN103967802B (zh) * 2014-05-06 2016-06-29 华中科技大学 一种内部集成前置泵的柱塞式液压电机泵
JP7378246B2 (ja) * 2019-09-03 2023-11-13 ナブテスコ株式会社 シリンダブロック、液圧装置、建設機械、シリンダブロックの製造方法
US11236736B2 (en) * 2019-09-27 2022-02-01 Honeywell International Inc. Axial piston pump with port plate having balance feed aperture relief feature
CN113008718B (zh) * 2021-03-23 2023-04-28 太原科技大学 一种轴向柱塞泵配流副试验装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646754A (en) * 1946-10-17 1953-07-28 John W Overbeke Hydraulic fluid mechanism
US2944529A (en) * 1956-08-11 1960-07-12 Reiners Walter Rotary slide valves for hydraulic piston machines
FR2053661A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-07-11 1971-04-16 Peugeot & Renault
DE2208890A1 (de) * 1972-02-25 1973-09-06 Bosch Gmbh Robert Axialkolbenpumpe
US3905274A (en) * 1974-01-28 1975-09-16 Gen Motors Corp Rotary timing valve
JPS6034570B2 (ja) * 1977-09-27 1985-08-09 旭化成株式会社 ポリフエニレンエ−テルの精製法

Also Published As

Publication number Publication date
DE4125391A1 (de) 1992-02-06
US5253983A (en) 1993-10-19
JPH0440169U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-06
KR920004724A (ko) 1992-03-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee