GB2417990B - Hydrostatic displacement unit - Google Patents

Hydrostatic displacement unit

Info

Publication number
GB2417990B
GB2417990B GB0517094A GB0517094A GB2417990B GB 2417990 B GB2417990 B GB 2417990B GB 0517094 A GB0517094 A GB 0517094A GB 0517094 A GB0517094 A GB 0517094A GB 2417990 B GB2417990 B GB 2417990B
Authority
GB
United Kingdom
Prior art keywords
displacement unit
hydrostatic displacement
hydrostatic
unit
displacement
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
GB0517094A
Other versions
GB0517094D0 (en
GB2417990A (en
Inventor
Harald Kuhn
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.)
Linde GmbH
Linde Material Handling GmbH
Original Assignee
Linde GmbH
Linde Material Handling 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
Application filed by Linde GmbH, Linde Material Handling GmbH filed Critical Linde GmbH
Publication of GB0517094D0 publication Critical patent/GB0517094D0/en
Publication of GB2417990A publication Critical patent/GB2417990A/en
Application granted granted Critical
Publication of GB2417990B publication Critical patent/GB2417990B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0403—Details, component parts specially adapted of such engines
    • F03C1/0406—Pistons
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0408—Pistons
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • 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
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
GB0517094A 2004-09-14 2005-08-22 Hydrostatic displacement unit Expired - Fee Related GB2417990B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004044412.9A DE102004044412B4 (en) 2004-09-14 2004-09-14 Hydrostatic displacement unit in radial piston design with a pressure booster device for hydrostatic relief of the rolling element in the piston

Publications (3)

Publication Number Publication Date
GB0517094D0 GB0517094D0 (en) 2005-09-28
GB2417990A GB2417990A (en) 2006-03-15
GB2417990B true GB2417990B (en) 2009-08-12

Family

ID=35098014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0517094A Expired - Fee Related GB2417990B (en) 2004-09-14 2005-08-22 Hydrostatic displacement unit

Country Status (3)

Country Link
DE (1) DE102004044412B4 (en)
FR (1) FR2875261B1 (en)
GB (1) GB2417990B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013186785A1 (en) * 2012-01-14 2013-12-19 Udhayamarthandan Sumbramaniam Smart fluid displacement systems and methods and their innovative applications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524437A1 (en) * 1991-06-25 1993-01-27 Hägglunds Denison Drives Ab Hydraulic piston motor
US5979295A (en) * 1997-04-10 1999-11-09 Hagglunds Drives AB Hydraulic motor piston

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862455A (en) * 1954-09-03 1958-12-02 Oilgear Co Hydrodynamic machine
GB819570A (en) * 1958-04-25 1959-09-02 Ford Motor Co Improvements in or relating to hydrostatic transmissions
FR1334492A (en) * 1962-06-28 1963-08-09 Promecam Improvements to high pressure hydraulic pumps
DE1653350A1 (en) * 1966-08-02 1970-10-22 Ardie Werk Gmbh Radial piston machine
JPS4997904A (en) * 1973-01-26 1974-09-17
DE2460512A1 (en) * 1974-12-20 1976-06-24 Linde Ag Rotary cam driven piston pumps - allows compactness and cheapness with low friction and wear

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524437A1 (en) * 1991-06-25 1993-01-27 Hägglunds Denison Drives Ab Hydraulic piston motor
US5979295A (en) * 1997-04-10 1999-11-09 Hagglunds Drives AB Hydraulic motor piston

Also Published As

Publication number Publication date
GB0517094D0 (en) 2005-09-28
GB2417990A (en) 2006-03-15
FR2875261A1 (en) 2006-03-17
FR2875261B1 (en) 2008-09-05
DE102004044412A1 (en) 2006-03-30
DE102004044412B4 (en) 2015-01-22

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Legal Events

Date Code Title Description
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: 20091112