AU2007271190B2 - Hydraulic pump - Google Patents

Hydraulic pump Download PDF

Info

Publication number
AU2007271190B2
AU2007271190B2 AU2007271190A AU2007271190A AU2007271190B2 AU 2007271190 B2 AU2007271190 B2 AU 2007271190B2 AU 2007271190 A AU2007271190 A AU 2007271190A AU 2007271190 A AU2007271190 A AU 2007271190A AU 2007271190 B2 AU2007271190 B2 AU 2007271190B2
Authority
AU
Australia
Prior art keywords
pump according
delivery
passage
cylinder
valve
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.)
Ceased
Application number
AU2007271190A
Other languages
English (en)
Other versions
AU2007271190A1 (en
Inventor
Gian Carlo Fronzoni
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2007271190A1 publication Critical patent/AU2007271190A1/en
Application granted granted Critical
Publication of AU2007271190B2 publication Critical patent/AU2007271190B2/en
Ceased 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
AU2007271190A 2006-07-05 2007-07-03 Hydraulic pump Ceased AU2007271190B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITGE2006A000071 2006-07-05
IT000071A ITGE20060071A1 (it) 2006-07-05 2006-07-05 Pompa idraulica
PCT/EP2007/056694 WO2008003705A2 (en) 2006-07-05 2007-07-03 Hydraulic pump

Publications (2)

Publication Number Publication Date
AU2007271190A1 AU2007271190A1 (en) 2008-01-10
AU2007271190B2 true AU2007271190B2 (en) 2011-12-15

Family

ID=38805828

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007271190A Ceased AU2007271190B2 (en) 2006-07-05 2007-07-03 Hydraulic pump

Country Status (13)

Country Link
US (1) US8303265B2 (enExample)
EP (1) EP2035707B1 (enExample)
JP (1) JP5301435B2 (enExample)
KR (1) KR20090029714A (enExample)
CN (1) CN101479482B (enExample)
AU (1) AU2007271190B2 (enExample)
BR (1) BRPI0713259A2 (enExample)
CA (1) CA2655185A1 (enExample)
IT (1) ITGE20060071A1 (enExample)
MX (1) MX2008016413A (enExample)
RU (1) RU2443906C2 (enExample)
WO (1) WO2008003705A2 (enExample)
ZA (1) ZA200810580B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5208632B2 (ja) * 2008-09-11 2013-06-12 リューベ株式会社 グリスポンプ装置
IT201900024241A1 (it) * 2019-12-17 2021-06-17 Mixtron S R L Pompa a pistoni assiali a piattello inclinato
CN117028189A (zh) * 2023-08-21 2023-11-10 北京航空航天大学宁波创新研究院 一种柱塞泵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226747A1 (en) * 2004-04-13 2005-10-13 Ryota Ohashi Hydraulic pump unit, hydraulic pump set, and working vehicle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033119A (en) * 1959-07-06 1962-05-08 New York Air Brake Co Pump
US3357363A (en) * 1966-11-15 1967-12-12 Internat Basic Eeonomy Corp Hydraulic machine
US3832094A (en) * 1973-03-23 1974-08-27 Int Basic Economy Corp Hydraulic pump
JPS5540376Y2 (enExample) * 1973-05-14 1980-09-20
JPS56127880U (enExample) * 1980-02-28 1981-09-29
JPH08338357A (ja) * 1995-06-13 1996-12-24 Toyota Autom Loom Works Ltd 可変容量型ピストンポンプ
JP3547900B2 (ja) * 1996-03-22 2004-07-28 日立建機株式会社 アキシャルピストン型油圧ポンプ
JP4282834B2 (ja) * 1999-06-23 2009-06-24 株式会社日立製作所 流体装置
DE19928913A1 (de) * 1999-06-24 2001-01-04 Bosch Gmbh Robert Kolbenpumpe
US6453719B1 (en) * 2000-07-28 2002-09-24 Fci Usa, Inc. Hydraulic tool with forward surrounding reservoir
JP4425590B2 (ja) * 2003-09-09 2010-03-03 株式会社 神崎高級工機製作所 ポンプユニット
JP4568807B2 (ja) * 2004-11-16 2010-10-27 株式会社 神崎高級工機製作所 ポンプ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226747A1 (en) * 2004-04-13 2005-10-13 Ryota Ohashi Hydraulic pump unit, hydraulic pump set, and working vehicle

Also Published As

Publication number Publication date
JP2009541653A (ja) 2009-11-26
KR20090029714A (ko) 2009-03-23
CA2655185A1 (en) 2008-01-10
ITGE20060071A1 (it) 2008-01-06
CN101479482B (zh) 2012-11-21
RU2008149935A (ru) 2010-06-27
AU2007271190A1 (en) 2008-01-10
EP2035707B1 (en) 2015-04-22
WO2008003705A3 (en) 2008-03-13
US8303265B2 (en) 2012-11-06
BRPI0713259A2 (pt) 2012-04-03
MX2008016413A (es) 2009-01-21
JP5301435B2 (ja) 2013-09-25
EP2035707A2 (en) 2009-03-18
ZA200810580B (en) 2010-05-26
CN101479482A (zh) 2009-07-08
US20090317274A1 (en) 2009-12-24
RU2443906C2 (ru) 2012-02-27
WO2008003705A2 (en) 2008-01-10

Similar Documents

Publication Publication Date Title
CN103174645B (zh) 可变容量型泵
WO2018075034A8 (en) Controlled stop for a pump
US6846166B2 (en) Reciprocating diaphragm pump with degassing valves
CN1515788A (zh) 内燃机液压控制的无凸轮阀系统
KR20100022966A (ko) 오프셋 밸브 축을 갖는 다이어프램 펌프 위치 제어
EP3334930A1 (en) Electrohydraulic proportional pressure control for open circuit pump
AU2007271190B2 (en) Hydraulic pump
EP1855004B1 (en) Reciprocating pump having two diaphragms
KR20110051826A (ko) 고압 연료 펌프의 토출 밸브와 압력 릴리프 밸브 일체형 구조
CN105020113A (zh) 可变流体流量液压泵
EP2857680B1 (en) Hand-operated piston pump
JP6539231B2 (ja) 斜板式ピストンポンプ
CN114829096B (zh) 用于操纵内部混合器的柱塞的液压装置以及与此相关的方法
WO2013006863A1 (en) Pump pulsation discharge dampener with curved internal baffle and pressure drop feature creating two internal volumes
KR100329158B1 (ko) 압축기의 기동쇼크 완화장치
CN107842537B (zh) 端盖总成、液压设备及工程机械
KR20230089027A (ko) 에어 벤트 구조를 갖는 플런저 펌프
EP3882471B1 (en) Hydraulic unit with parallel pumps linked to a servomotor and use thereof
CN219101569U (zh) 液压泵
JP2007009840A (ja) レギュレートバルブ
KR102065567B1 (ko) 오일펌프 시스템
RU2724422C2 (ru) Гидропривод
CN110630464B (zh) 一种变排量高压泵
US20090104047A1 (en) Pump having multiple minimum flow mechanical stops
KR20200062295A (ko) 증압장치

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired