JPH0475165U - - Google Patents

Info

Publication number
JPH0475165U
JPH0475165U JP1990117950U JP11795090U JPH0475165U JP H0475165 U JPH0475165 U JP H0475165U JP 1990117950 U JP1990117950 U JP 1990117950U JP 11795090 U JP11795090 U JP 11795090U JP H0475165 U JPH0475165 U JP H0475165U
Authority
JP
Japan
Prior art keywords
end plate
discharge
hole
flow rate
pump
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.)
Granted
Application number
JP1990117950U
Other languages
English (en)
Other versions
JPH0730940Y2 (ja
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 filed Critical
Priority to JP1990117950U priority Critical patent/JPH0730940Y2/ja
Priority to US07/788,248 priority patent/US5285641A/en
Priority to DE4136828A priority patent/DE4136828C2/de
Publication of JPH0475165U publication Critical patent/JPH0475165U/ja
Application granted granted Critical
Publication of JPH0730940Y2 publication Critical patent/JPH0730940Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • Y10T137/2524—Flow dividers [e.g., reversely acting controls]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図はこの考案をピストン型の分流ポンプに
具体化した一実施例を示す要部の断面図、第２図
は分流ポンプ全体を示す中央部縦断面図、第３図
は油圧回路図、第４図はバルブプートの正面図で
ある。 ポンプ……１、ハウジング……２、エンドプレ
ート……３、吸入通路……３ａ、回転軸……４、
シリンダ……７、ピストン……８、斜板……１０
、バルブプレート……１３、吸入孔……１３ａ、
吐出孔……１３ｂ〜１３ｅ、吸入フランジ……１
４、分流制御弁機構……１５、制御用吐出通路…
…１６、絞り部……１６ａ、余剰用吐出通路……
１７、第１吐出フランジ……１８、第２吐出フラ
ンジ……１９、弁収納孔……２１、スプール弁…
…２２、弁孔……２２ａ、バネ……２４、圧力室
……２５。

Claims (1)

  1. 【実用新案登録請求の範囲】 ポンプハウジングの開口端部に対し吸入孔と吐
    出孔を備えたエンドプレートを設け、前記ポンプ
    ハウジングの内部には前記吸入孔から吸入した流
    体を前記吐出孔から吐出させるように構成したポ
    ンプにおいて、 前記エンドプレートの前記吐出孔を該エンドプ
    レート内部で制御流量用吐出通路と、余剰流量用
    吐出通路とに分岐形成し、両吐出通路の流量を制
    御する分流制御弁をエンドプレート内部に設けた
    分流ポンプ。
JP1990117950U 1990-11-10 1990-11-10 分流ポンプ Expired - Lifetime JPH0730940Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990117950U JPH0730940Y2 (ja) 1990-11-10 1990-11-10 分流ポンプ
US07/788,248 US5285641A (en) 1990-11-10 1991-11-05 Flow dividing pump
DE4136828A DE4136828C2 (de) 1990-11-10 1991-11-08 Strömungsteilerpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990117950U JPH0730940Y2 (ja) 1990-11-10 1990-11-10 分流ポンプ

Publications (2)

Publication Number Publication Date
JPH0475165U true JPH0475165U (ja) 1992-06-30
JPH0730940Y2 JPH0730940Y2 (ja) 1995-07-19

Family

ID=14724251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990117950U Expired - Lifetime JPH0730940Y2 (ja) 1990-11-10 1990-11-10 分流ポンプ

Country Status (3)

Country Link
US (1) US5285641A (ja)
JP (1) JPH0730940Y2 (ja)
DE (1) DE4136828C2 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540556A (en) * 1994-06-01 1996-07-30 Du; Benjamin R. Positive displacement pump including modular pump component
US5749709A (en) * 1996-05-15 1998-05-12 Du; Benjamin R. Positive displacement pump including modular pump component
US5890877A (en) * 1996-12-26 1999-04-06 Dana Corporation Cavitation control for swash-plate hydraulic pumps
US6055809A (en) * 1998-02-10 2000-05-02 Marol Kabushiki Kaisha Remote steering system with a single rod cylinder and manual hydraulic piston pump for such a system
US5918558A (en) * 1997-12-01 1999-07-06 Case Corporation Dual-pump, flow-isolated hydraulic circuit for an agricultural tractor
DE19804374B4 (de) * 1998-02-04 2004-09-30 Brueninghaus Hydromatik Gmbh Axialkolbenmaschine mit Mitteldrucköffnung
US20040173396A1 (en) * 1998-09-03 2004-09-09 Permo-Drive Research And Development Pty. Ltd. Energy management system
US6234270B1 (en) 1999-01-21 2001-05-22 Caterpillar Inc. Vehicle having hydraulic and power steering systems using a single high pressure pump
WO2003062600A1 (en) * 2002-01-18 2003-07-31 Permo-Drive Research And Development Pty Ltd Releasable locking mechanism for axial piston hydraulic pump
CN100510480C (zh) * 2002-04-10 2009-07-08 卢克摩擦片和离合器两合公司 液压系统及自动变速器
FR2838791B1 (fr) * 2002-04-19 2005-11-25 Poclain Hydraulics Ind Dispositif pour diviser ou reunir un debit de fluide
AUPS300902A0 (en) * 2002-06-18 2002-07-11 Permo-Drive Research And Development Pty Ltd Decoupling mechanism for hydraulic pump/motor assembly
US6640687B1 (en) * 2002-08-09 2003-11-04 Sauer-Danfoss Inc. Control system for hydrostatic pump
US7775040B2 (en) * 2006-11-08 2010-08-17 Caterpillar Inc Bidirectional hydraulic transformer
US7559270B2 (en) * 2006-11-22 2009-07-14 Westendorf Manufacturing Co., Inc. Hydraulic cylinder system
US8413572B1 (en) 2006-11-22 2013-04-09 Westendorf Manufacturing, Co. Auto attachment coupler with abductor valve
CN103732835B (zh) 2011-08-12 2017-09-12 伊顿公司 用于回收能量和平衡液压系统负载的系统和方法
WO2013025416A2 (en) 2011-08-12 2013-02-21 Eaton Corporation Method and apparatus for recovering inertial energy
CN105074231B (zh) 2012-12-19 2017-05-10 伊顿公司 用于液压系统的控制系统以及用于回收能量和平衡液压系统负载的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155677A (ja) * 1984-12-27 1986-07-15 Daikin Ind Ltd 可変容量形液圧ポンプの制御弁装置
JPS61237887A (ja) * 1985-04-12 1986-10-23 Hitachi Ltd 流体機械

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452470A (en) * 1946-01-17 1948-10-26 James P Johnson Distributing device
US2661695A (en) * 1950-07-21 1953-12-08 Oilgear Co Reduction of noise and shock in power pumps
US3093079A (en) * 1957-02-20 1963-06-11 George C Graham Variable volume fuel injection distributor pump
US3024798A (en) * 1957-05-16 1962-03-13 Fawick Corp Flow divider
DE1097818B (de) * 1958-06-27 1961-01-19 Eduard Woydt Dr Ing Stufenlos regelbare Axialkolbenpumpe bzw. Motor, insbesondere fuer Fahrzeugfluessigkeitsgetriebe
DE1813500A1 (de) * 1968-12-09 1970-07-02 Vickers Gmbh Pumpenanlage mit einer der Druckleitung zugeordneten UEberstroemeinrichtung
US3753627A (en) * 1971-04-09 1973-08-21 E Ward Pump bypass liquid control
US3916932A (en) * 1974-03-28 1975-11-04 Eaton Corp Flow divider valve assembly
US3983893A (en) * 1975-06-20 1976-10-05 Eaton Corporation Flow divider valve assembly
US4070857A (en) * 1976-12-22 1978-01-31 Towmotor Corporation Hydraulic priority circuit
US4240457A (en) * 1978-03-15 1980-12-23 Caterpillar Tractor Co. Variable flow control valve for steering systems of articulated vehicles
JPS56127405U (ja) * 1980-02-29 1981-09-28
US4549466A (en) * 1983-04-27 1985-10-29 Kabushiki Kaisha Komatsu Seisakusho Split type oil hydraulic piston pump and pressurized oil feed circuit making use of the same pump
US4773216A (en) * 1985-01-22 1988-09-27 Kanzaki Kokykoki Mfg. Co. Ltd. Flow divider valve for hydraulic system in working vehicles
DE3731261A1 (de) * 1986-09-17 1988-04-07 Zahnradfabrik Friedrichshafen Druckmittelsteuereinrichtung eines kraftfahrzeuges

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155677A (ja) * 1984-12-27 1986-07-15 Daikin Ind Ltd 可変容量形液圧ポンプの制御弁装置
JPS61237887A (ja) * 1985-04-12 1986-10-23 Hitachi Ltd 流体機械

Also Published As

Publication number Publication date
DE4136828C2 (de) 1996-07-04
DE4136828A1 (de) 1992-05-14
JPH0730940Y2 (ja) 1995-07-19
US5285641A (en) 1994-02-15

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