DE2738176A1 - Stroemungsmittelbetriebene hydraulische pumpe - Google Patents

Stroemungsmittelbetriebene hydraulische pumpe

Info

Publication number
DE2738176A1
DE2738176A1 DE19772738176 DE2738176A DE2738176A1 DE 2738176 A1 DE2738176 A1 DE 2738176A1 DE 19772738176 DE19772738176 DE 19772738176 DE 2738176 A DE2738176 A DE 2738176A DE 2738176 A1 DE2738176 A1 DE 2738176A1
Authority
DE
Germany
Prior art keywords
outlet
valve body
fluid
bore
motor
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.)
Withdrawn
Application number
DE19772738176
Other languages
German (de)
English (en)
Inventor
Douglas P Miller
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.)
Enerpac Tool Group Corp
Original Assignee
Applied Power Inc
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 Applied Power Inc filed Critical Applied Power Inc
Publication of DE2738176A1 publication Critical patent/DE2738176A1/de
Withdrawn legal-status Critical Current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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
    • F04B9/127—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/007—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in only one direction is obtained by a single acting piston motor, e.g. with actuation in the other direction by spring means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • 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
    • F04B53/1002—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE19772738176 1976-08-25 1977-08-24 Stroemungsmittelbetriebene hydraulische pumpe Withdrawn DE2738176A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/717,748 US4074612A (en) 1976-08-25 1976-08-25 Fluid operated hydraulic pump

Publications (1)

Publication Number Publication Date
DE2738176A1 true DE2738176A1 (de) 1978-03-02

Family

ID=24883303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772738176 Withdrawn DE2738176A1 (de) 1976-08-25 1977-08-24 Stroemungsmittelbetriebene hydraulische pumpe

Country Status (11)

Country Link
US (1) US4074612A ( )
JP (1) JPS5327104A ( )
AU (1) AU504790B2 ( )
BR (1) BR7705348A ( )
CA (1) CA1047311A ( )
DE (1) DE2738176A1 ( )
FR (1) FR2363007A1 ( )
GB (1) GB1547674A ( )
IT (1) IT1079438B ( )
MX (1) MX144726A ( )
SE (1) SE7709322L ( )

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111196A1 (de) * 1991-04-06 1992-10-08 Schmidt & Co Gmbh Kranz Druckerzeugungsanlage
CN102812246A (zh) * 2010-01-29 2012-12-05 英格索尔-兰德公司 具有带关节端的落管的空气马达

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166410A (en) * 1977-09-26 1979-09-04 Edward Bleiweiss Pneumatic motor
WO1983000539A1 (en) * 1981-08-13 1983-02-17 Balkau, Guenter, Karl, Willi Reciprocatory piston and cylinder machine
FR2585769B1 (fr) * 1985-08-01 1990-08-31 Malherbe Andre Dispositif de production d'energie mecanique continue par moyens pyrotechniques
US5309713A (en) * 1992-05-06 1994-05-10 Vassallo Franklin A Compressed gas engine and method of operating same
US5341723A (en) * 1993-04-20 1994-08-30 Michael Hung Reciprocating pneumatic motor for hydraulics
US5782158A (en) * 1996-09-20 1998-07-21 Applied Power Inc. Air operated hydraulic torque wrench pump
US6910542B1 (en) * 2001-01-09 2005-06-28 Lewal Drilling Ltd. Acoustic flow pulsing apparatus and method for drill string
US6860727B2 (en) * 2002-12-12 2005-03-01 Tai Lio Enterprise Co., Ltd. Air actuated hydraulic pump
CN2856477Y (zh) * 2006-07-13 2007-01-10 孔照根 柱塞式气泵改良结构
DE112007002818B4 (de) 2006-11-21 2016-03-24 Actuant Corporation LUFTBETRIEBENE HYDRAULIKPUMPE MIT FUßBETÄTIGTEM LUFT- UND HYDRAULIKVENTIL
US20110176940A1 (en) * 2008-07-08 2011-07-21 Ellis Shawn D High pressure intensifier system
US20110202063A1 (en) * 2010-02-15 2011-08-18 Freddy Bonnin Apparatus for delivery of viscous material during surgery
TWI502132B (zh) * 2011-07-08 2015-10-01 Wen San Chou Air compressor
US8714193B2 (en) 2011-07-14 2014-05-06 National Oilwell Varco, L.P. Poppet valve with integrated dampener
BR112015026169B1 (pt) 2013-04-18 2021-10-26 National Oilwell Varco, L.P. Conjunto de válvula para operação dentro de um corpo de válvula de uma bomba, e, bomba
CN105090145B (zh) * 2014-05-08 2017-06-13 宁夏巨能机器人系统有限公司 一种机械手气压驱动装置
JP5913510B1 (ja) * 2014-09-26 2016-04-27 株式会社小金井精機製作所 ディーゼルポンプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041975A (en) * 1960-05-26 1962-07-03 Applied Power Ind Inc Fluid actuated hydraulic power unit
US3561325A (en) * 1969-01-24 1971-02-09 Merla Inc Reciprocating motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111196A1 (de) * 1991-04-06 1992-10-08 Schmidt & Co Gmbh Kranz Druckerzeugungsanlage
CN102812246A (zh) * 2010-01-29 2012-12-05 英格索尔-兰德公司 具有带关节端的落管的空气马达
CN102822522A (zh) * 2010-01-29 2012-12-12 英格索尔-兰德公司 装有陶瓷阀的空气马达
CN102812246B (zh) * 2010-01-29 2015-01-28 英格索尔-兰德公司 具有带关节端的落管的空气马达
CN102822522B (zh) * 2010-01-29 2015-03-25 英格索尔-兰德公司 装有陶瓷阀的空气马达

Also Published As

Publication number Publication date
CA1047311A (en) 1979-01-30
AU2744477A (en) 1979-02-01
BR7705348A (pt) 1978-05-23
MX144726A (es) 1981-11-18
IT1079438B (it) 1985-05-13
JPS5327104A (en) 1978-03-14
US4074612A (en) 1978-02-21
AU504790B2 (en) 1979-10-25
GB1547674A (en) 1979-06-27
FR2363007A1 (fr) 1978-03-24
SE7709322L (sv) 1978-02-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F01B 25/02

8126 Change of the secondary classification

Ipc: F04B 9/12

8139 Disposal/non-payment of the annual fee