GB2359342B - A pneumatically driven hydraulic pump - Google Patents

A pneumatically driven hydraulic pump

Info

Publication number
GB2359342B
GB2359342B GB0003617A GB0003617A GB2359342B GB 2359342 B GB2359342 B GB 2359342B GB 0003617 A GB0003617 A GB 0003617A GB 0003617 A GB0003617 A GB 0003617A GB 2359342 B GB2359342 B GB 2359342B
Authority
GB
United Kingdom
Prior art keywords
hydraulic pump
driven hydraulic
pneumatically driven
pneumatically
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.)
Expired - Fee Related
Application number
GB0003617A
Other versions
GB2359342A (en
GB0003617D0 (en
Inventor
Joachim Probst
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.)
Schmidt & Co Kranz GmbH
MAXIMATOR GmbH
Original Assignee
Schmidt & Co Kranz GmbH
MAXIMATOR GmbH
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
Priority to DE19860466A priority Critical patent/DE19860466C1/en
Application filed by Schmidt & Co Kranz GmbH, MAXIMATOR GmbH filed Critical Schmidt & Co Kranz GmbH
Priority to GB0003617A priority patent/GB2359342B/en
Priority to FR0002238A priority patent/FR2805313B1/en
Publication of GB0003617D0 publication Critical patent/GB0003617D0/en
Publication of GB2359342A publication Critical patent/GB2359342A/en
Application granted granted Critical
Publication of GB2359342B publication Critical patent/GB2359342B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B9/1276—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 with fluid-actuated inlet or outlet valve
    • 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • 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
    • F04B9/125—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 reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
    • F04B9/1256—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 reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor with fluid-actuated inlet or outlet 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
    • 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
    • F04B9/129—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 plural pumping chambers
    • F04B9/131—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 plural pumping chambers with two mechanically connected pumping members
    • F04B9/133—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 plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
    • 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
    • F04B9/14—Pumps characterised by muscle-power operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB0003617A 1998-12-28 2000-02-16 A pneumatically driven hydraulic pump Expired - Fee Related GB2359342B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19860466A DE19860466C1 (en) 1998-12-28 1998-12-28 Pneumatically operated hydraulic pump has cylinder housing, integral valve base, end cap and control housing all injection moulded from plastics and with slide shoe moved by piston to inject work air and expel exhaust air
GB0003617A GB2359342B (en) 1998-12-28 2000-02-16 A pneumatically driven hydraulic pump
FR0002238A FR2805313B1 (en) 1998-12-28 2000-02-23 PNEUMATICALLY DRIVEN HYDRAULIC PUMP

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19860466A DE19860466C1 (en) 1998-12-28 1998-12-28 Pneumatically operated hydraulic pump has cylinder housing, integral valve base, end cap and control housing all injection moulded from plastics and with slide shoe moved by piston to inject work air and expel exhaust air
GB0003617A GB2359342B (en) 1998-12-28 2000-02-16 A pneumatically driven hydraulic pump
FR0002238A FR2805313B1 (en) 1998-12-28 2000-02-23 PNEUMATICALLY DRIVEN HYDRAULIC PUMP

Publications (3)

Publication Number Publication Date
GB0003617D0 GB0003617D0 (en) 2000-04-05
GB2359342A GB2359342A (en) 2001-08-22
GB2359342B true GB2359342B (en) 2004-03-17

Family

ID=27218902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0003617A Expired - Fee Related GB2359342B (en) 1998-12-28 2000-02-16 A pneumatically driven hydraulic pump

Country Status (3)

Country Link
DE (1) DE19860466C1 (en)
FR (1) FR2805313B1 (en)
GB (1) GB2359342B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19860466C1 (en) * 1998-12-28 2000-06-29 Schmidt & Co Gmbh Kranz Pneumatically operated hydraulic pump has cylinder housing, integral valve base, end cap and control housing all injection moulded from plastics and with slide shoe moved by piston to inject work air and expel exhaust air
WO2003031819A2 (en) * 2001-10-05 2003-04-17 Nordson Corporation Shaft coupling and shifting mechanism for pneumatic pump drive
US6951163B1 (en) 2001-10-05 2005-10-04 Nordson Corporation Shaft coupling and shifting mechanism for pneumatic pump
ES2384255T3 (en) * 2005-07-29 2012-07-03 Graco Minnesota Inc. Alternative piston pump with air valve, seal and moving heads
US8974203B2 (en) 2007-04-03 2015-03-10 Parker-Hannifin Corporation Hydraulic pump end cover
CN103244370B (en) * 2013-04-17 2016-02-24 宁波大学 Pneumatic pump
US11933293B2 (en) * 2019-05-05 2024-03-19 Graco Minnesota Inc. Vessel pressure testing system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104008A (en) * 1976-06-16 1978-08-01 Schmidt Kranz & Co. Pump having fluid-actuated motor controlled by fluid-actuated distributor
US4682937A (en) * 1981-11-12 1987-07-28 The Coca-Cola Company Double-acting diaphragm pump and reversing mechanism therefor
US5366353A (en) * 1994-04-13 1994-11-22 Hand Kent P Air valve with bleed feature to inhibit icing
US5626467A (en) * 1996-04-04 1997-05-06 Teledyne Industries, Inc. Modular pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1059919A (en) * 1963-11-14 1967-02-22 Harry Kruger G M B H Improvements in or relating to pump controls
DE2015472A1 (en) * 1970-04-01 1971-10-07 Harry Kruger GmbH, 4812 Brackwede Piston engine
US4093406A (en) * 1976-08-25 1978-06-06 Applied Power Inc. Fluid operated hydraulic pump including noise reduction means
US4854832A (en) * 1987-08-17 1989-08-08 The Aro Corporation Mechanical shift, pneumatic assist pilot valve for diaphragm pump
US4846045A (en) * 1987-12-07 1989-07-11 Mcneil (Ohio) Corporation Expansible chamber motor
DE29710807U1 (en) * 1997-06-19 1997-08-28 WiWa Wilhelm Wagner GmbH & Co KG, 35633 Lahnau Air piston engine
DE19860466C1 (en) * 1998-12-28 2000-06-29 Schmidt & Co Gmbh Kranz Pneumatically operated hydraulic pump has cylinder housing, integral valve base, end cap and control housing all injection moulded from plastics and with slide shoe moved by piston to inject work air and expel exhaust air

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104008A (en) * 1976-06-16 1978-08-01 Schmidt Kranz & Co. Pump having fluid-actuated motor controlled by fluid-actuated distributor
US4682937A (en) * 1981-11-12 1987-07-28 The Coca-Cola Company Double-acting diaphragm pump and reversing mechanism therefor
US5366353A (en) * 1994-04-13 1994-11-22 Hand Kent P Air valve with bleed feature to inhibit icing
US5626467A (en) * 1996-04-04 1997-05-06 Teledyne Industries, Inc. Modular pump

Also Published As

Publication number Publication date
FR2805313A1 (en) 2001-08-24
GB2359342A (en) 2001-08-22
DE19860466C1 (en) 2000-06-29
FR2805313B1 (en) 2002-05-24
GB0003617D0 (en) 2000-04-05

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090216