ZA833808B - A precompression valve for hydraulic pumps - Google Patents

A precompression valve for hydraulic pumps

Info

Publication number
ZA833808B
ZA833808B ZA833808A ZA833808A ZA833808B ZA 833808 B ZA833808 B ZA 833808B ZA 833808 A ZA833808 A ZA 833808A ZA 833808 A ZA833808 A ZA 833808A ZA 833808 B ZA833808 B ZA 833808B
Authority
ZA
South Africa
Prior art keywords
hydraulic pumps
precompression valve
precompression
valve
pumps
Prior art date
Application number
ZA833808A
Other languages
English (en)
Inventor
Hugh Ivo Frazer
Original Assignee
Ifield Eng Pty
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 Ifield Eng Pty filed Critical Ifield Eng Pty
Publication of ZA833808B publication Critical patent/ZA833808B/xx

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
    • 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
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1062—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at two or more points at its periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Check Valves (AREA)
ZA833808A 1982-06-03 1983-05-25 A precompression valve for hydraulic pumps ZA833808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPF427982 1982-06-03

Publications (1)

Publication Number Publication Date
ZA833808B true ZA833808B (en) 1984-02-29

Family

ID=3769571

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA833808A ZA833808B (en) 1982-06-03 1983-05-25 A precompression valve for hydraulic pumps

Country Status (9)

Country Link
US (1) US4540345A (de)
JP (1) JPS58222985A (de)
CA (1) CA1208077A (de)
DE (1) DE3319822C2 (de)
FR (1) FR2528123A1 (de)
GB (1) GB2123093B (de)
IT (1) IT1170384B (de)
SE (1) SE8303092L (de)
ZA (1) ZA833808B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627375A1 (de) * 1986-08-12 1988-02-18 Man Nutzfahrzeuge Gmbh Verstellvorrichtung fuer einen axialkolben-schraegachsenhydrostaten
US4757743A (en) * 1987-04-29 1988-07-19 Vickers, Incorporated Power transmission
US4934251A (en) * 1988-12-16 1990-06-19 Allied-Signal Inc. Hydraulic motor or pump with constant clamping force between rotor and port plate
US5727441A (en) * 1995-01-20 1998-03-17 Industrial Technology Research Institute Valve plate structure of an axial plunger pump
US5634776A (en) * 1995-12-20 1997-06-03 Trinova Corporation Low noise hydraulic pump with check valve timing device
DE19706116C5 (de) * 1997-02-17 2012-12-20 Linde Material Handling Gmbh Vorrichtung zur Pulsationsminderung an hydrostatischen Verdrängereinheiten
DE19706114C9 (de) * 1997-02-17 2014-02-06 Linde Hydraulics Gmbh & Co. Kg Vorrichtung zur Pulsationsverminderung an einer hydrostatischen Verdrängereinheit
US6092455A (en) * 1998-11-06 2000-07-25 Caterpillar Inc. Hydraulic pressure transformer
EP1013928A3 (de) 1998-12-22 2000-11-08 Parker Hannifin GmbH Schrägscheiben-Axialkolbenpumpe mit Einrichtung zur Pulsationsminderung
US7562944B2 (en) * 2002-12-16 2009-07-21 Walker Frank H Hydraulic regenerative braking system for a vehicle
US7402027B2 (en) * 2004-02-11 2008-07-22 Haldex Hydraulics Corporation Rotating group of a hydraulic machine
US7364409B2 (en) * 2004-02-11 2008-04-29 Haldex Hydraulics Corporation Piston assembly for rotary hydraulic machines
US7380490B2 (en) 2004-02-11 2008-06-03 Haldex Hydraulics Corporation Housing for rotary hydraulic machines
US7086225B2 (en) 2004-02-11 2006-08-08 Haldex Hydraulics Corporation Control valve supply for rotary hydraulic machine
CA2588290A1 (en) * 2004-12-01 2006-06-08 Haldex Hydraulics Corporation Hydraulic drive system
US8132868B2 (en) * 2004-12-17 2012-03-13 Walker Frank H Hydraulic regenerative braking system for a vehicle
DE102004061863A1 (de) 2004-12-22 2006-07-06 Brueninghaus Hydromatik Gmbh Kolben für Axialkolbenmaschine in Schrägachsenbauweise und Verfahren zur Herstellung solcher Kolben
WO2006122241A2 (en) * 2005-05-11 2006-11-16 Walker Frank H Hydraulic regenerative braking system for a vehicle
US8162621B2 (en) * 2007-02-12 2012-04-24 Walker Frank H Hydraulic machine arrangement
US8176838B2 (en) * 2007-02-12 2012-05-15 Walker Frank H Hydraulic machine arrangement
DE102008061349A1 (de) * 2008-09-08 2010-03-11 Robert Bosch Gmbh Hydrostatische Kolbenmaschine mit Pulsationsminderungsvorrichtung
US9579675B2 (en) 2011-04-04 2017-02-28 Westrock Dispensing Systems, Inc. Pre-compression valve systems for trigger sprayers
JP6093676B2 (ja) * 2013-09-09 2017-03-08 株式会社日本自動車部品総合研究所 圧縮機
KR101721640B1 (ko) 2015-11-24 2017-03-30 훌루테크 주식회사 피스톤의 제조방법
CN114001007B (zh) * 2021-11-02 2024-05-14 河南科技大学 一种斜轴柱塞式液压电机泵

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR639046A (fr) * 1927-01-10 1928-06-09 Compresseur
GB442450A (en) * 1934-08-13 1936-02-10 Solomon Edward Koplar Refrigerant pump
US2642809A (en) * 1946-02-15 1953-06-23 Denison Eng Co Hydraulic apparatus
US2529309A (en) * 1946-03-11 1950-11-07 Hpm Dev Corp Fluid operable apparatus
GB845104A (en) * 1956-01-31 1960-08-17 English Electric Co Ltd Improvements in and relating to compressor discharge valves
US2925040A (en) * 1957-06-06 1960-02-16 Borg Warner Pump
US2913168A (en) * 1957-08-21 1959-11-17 Gen Motors Corp Refrigerating apparatus
US3170060A (en) * 1961-11-02 1965-02-16 Dow Chemical Co High stability test oven
GB984872A (en) * 1962-05-12 1965-03-03 Council Scient Ind Res Improvements in rotary hydraulic reciprocating piston pumps and motors
US3179060A (en) * 1962-06-28 1965-04-20 Lehrer Alexander Silent variable delivery hydraulic pump
US3199461A (en) * 1963-05-27 1965-08-10 Cessna Aircraft Co Hydraulic pump or motor
DE1503605B2 (de) * 1965-04-28 1971-05-27 Siemens AG, 1000 Berlin u 8000 München Rueckschlagventil fuer eine fluessigkeitsringgaspumpe
US3382813A (en) * 1966-02-15 1968-05-14 Sundstrand Corp Hydraulic pump or motor
FR1541789A (fr) * 1967-08-31 1968-10-11 Dispositif d'obturation des orifices d'aspiration et de refoulement des pompes à grande vitesse
US3699845A (en) * 1970-07-24 1972-10-24 Lucas Industries Ltd Rotary hydraulic pumps and motors
US3956969A (en) * 1974-12-09 1976-05-18 Caterpillar Tractor Co. Hydrostatic pump including separate noise reducing valve assemblies for its inlet and outlet pressure ports
US3957399A (en) * 1975-03-20 1976-05-18 Graco Inc. Diaphragm pump
DE2901240C2 (de) * 1979-01-13 1981-10-01 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Radialkolbenpumpe
DE2911746A1 (de) * 1979-03-26 1980-10-09 Knorr Bremse Gmbh Ventillamelle, insbesondere fuer luftpresser
JPS5642441U (de) * 1979-09-10 1981-04-18
AU536164B2 (en) * 1979-11-21 1984-04-19 Ifield Engineering Pty. Ltd. Hydraulic pump or motor
US4351227A (en) * 1980-05-20 1982-09-28 General Motors Corporation Multicylinder swash plate compressor piston ring arrangement
JPS5732080A (en) * 1980-08-06 1982-02-20 Teijin Seiki Co Ltd Low noise hydraulic equipment

Also Published As

Publication number Publication date
IT1170384B (it) 1987-06-03
GB2123093A (en) 1984-01-25
IT8348414A0 (it) 1983-06-02
SE8303092D0 (sv) 1983-06-01
US4540345A (en) 1985-09-10
GB2123093B (en) 1985-10-23
SE8303092L (sv) 1983-12-04
CA1208077A (en) 1986-07-22
FR2528123A1 (fr) 1983-12-09
JPS58222985A (ja) 1983-12-24
JPH0419388B2 (de) 1992-03-30
DE3319822C2 (de) 1996-03-28
DE3319822A1 (de) 1983-12-08
GB8314375D0 (en) 1983-06-29

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