FR2075721A5 - - Google Patents

Info

Publication number
FR2075721A5
FR2075721A5 FR7101688A FR7101688A FR2075721A5 FR 2075721 A5 FR2075721 A5 FR 2075721A5 FR 7101688 A FR7101688 A FR 7101688A FR 7101688 A FR7101688 A FR 7101688A FR 2075721 A5 FR2075721 A5 FR 2075721A5
Authority
FR
France
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
Application number
FR7101688A
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.)
Owatonna Tool Co
Original Assignee
Owatonna Tool Co
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 Owatonna Tool Co filed Critical Owatonna Tool Co
Application granted granted Critical
Publication of FR2075721A5 publication Critical patent/FR2075721A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
    • 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
FR7101688A 1970-01-20 1971-01-19 Expired FR2075721A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US427170A 1970-01-20 1970-01-20

Publications (1)

Publication Number Publication Date
FR2075721A5 true FR2075721A5 (fr) 1971-10-08

Family

ID=21709983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7101688A Expired FR2075721A5 (fr) 1970-01-20 1971-01-19

Country Status (6)

Country Link
US (1) US3597121A (fr)
CA (1) CA927676A (fr)
DE (1) DE2102591A1 (fr)
FR (1) FR2075721A5 (fr)
GB (1) GB1288522A (fr)
SE (1) SE370265B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624910A1 (fr) * 1987-12-16 1989-06-23 Pradom Ltd Procede et dispositif de distribution pour moteur et compresseur volumetriques

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204260C2 (de) * 1972-01-29 1985-04-04 Pneumo Dynamics Corp., Cleveland, Ohio Kolbenpumpe
US3788781A (en) * 1972-03-17 1974-01-29 Owatonna Tool Co Hydraulic system
US4352644A (en) * 1980-05-12 1982-10-05 Owatonna Tool Company Air-hydraulic pump
DE3238421A1 (de) * 1981-10-17 1983-05-05 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Foerdereinrichtung fuer fluessige oder gasfoermige medien
US5464330A (en) * 1993-03-09 1995-11-07 Applied Power Inc. Cyclic hydraulic pump improvements
US5341723A (en) * 1993-04-20 1994-08-30 Michael Hung Reciprocating pneumatic motor for hydraulics
ES2071588B1 (es) * 1993-11-16 1998-07-16 Hung Michael Motor neumatico de movimiento alternativo para hidraulica.
US6012377A (en) * 1998-02-13 2000-01-11 Hung; Michael Shuttle valve of a reciprocating pneumatic motor for hydraulics
US6923348B2 (en) * 2002-03-01 2005-08-02 Lincoln Industrial Corporation Pump with pneumatic motor
US6736292B2 (en) 2002-03-01 2004-05-18 Lincoln Industrial Corporation Pneumatic reciprocating motor and grease gun incorporating same
US6860727B2 (en) * 2002-12-12 2005-03-01 Tai Lio Enterprise Co., Ltd. Air actuated hydraulic pump
US7147442B2 (en) * 2003-05-22 2006-12-12 Kuo-Chung Yeh Automatic oil pump, with a valved pumping piston and a valved driving piston unit
US8424848B1 (en) * 2003-06-16 2013-04-23 Melvin L. Hawkins, Jr. Vehicle jack for use on vehicles to change tires and for other purposes
DE202006002243U1 (de) * 2006-02-10 2006-04-20 Lincoln Gmbh & Co. Kg Hydraulische Vorrichtung mit Schmierpumpe
US8496449B2 (en) * 2006-11-21 2013-07-30 Actuant Corporation Air driven hydraulic pump
CN102859194B (zh) * 2010-01-29 2015-10-07 英格索尔-兰德公司 装有模块化附加调节器的空气马达
US10598196B2 (en) * 2017-12-28 2020-03-24 Shinn Fu Corporation Reduced noise reciprocating pneumatic motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965038A (en) * 1931-09-02 1934-07-03 Aro Equipment Corp Fluid motor
US2254716A (en) * 1941-04-17 1941-09-02 John J Veit Fluid pressure motor for grease guns

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624910A1 (fr) * 1987-12-16 1989-06-23 Pradom Ltd Procede et dispositif de distribution pour moteur et compresseur volumetriques
EP0323301A1 (fr) * 1987-12-16 1989-07-05 Pradom Limited Dispositif de distribution pour moteur et compresseur volumétriques

Also Published As

Publication number Publication date
CA927676A (en) 1973-06-05
DE2102591A1 (de) 1971-07-29
US3597121A (en) 1971-08-03
GB1288522A (fr) 1972-09-13
SE370265B (fr) 1974-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse