DE69807903D1 - Verbesserung in und an hydraulischen pumpen und motoren - Google Patents

Verbesserung in und an hydraulischen pumpen und motoren

Info

Publication number
DE69807903D1
DE69807903D1 DE69807903T DE69807903T DE69807903D1 DE 69807903 D1 DE69807903 D1 DE 69807903D1 DE 69807903 T DE69807903 T DE 69807903T DE 69807903 T DE69807903 T DE 69807903T DE 69807903 D1 DE69807903 D1 DE 69807903D1
Authority
DE
Germany
Prior art keywords
motors
improvement
hydraulic pumps
pumps
hydraulic
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
DE69807903T
Other languages
English (en)
Other versions
DE69807903T2 (de
Inventor
Simon Usher
Tony Markham
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.)
SPX International Ltd
Original Assignee
General Signal UK Ltd
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 General Signal UK Ltd filed Critical General Signal UK Ltd
Publication of DE69807903D1 publication Critical patent/DE69807903D1/de
Application granted granted Critical
Publication of DE69807903T2 publication Critical patent/DE69807903T2/de
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
    • 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
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Fluid-Pressure Circuits (AREA)
DE69807903T 1997-03-06 1998-03-03 Verbesserung in und an hydraulischen pumpen und motoren Expired - Fee Related DE69807903T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9704678.3A GB9704678D0 (en) 1997-03-06 1997-03-06 Improvements in and relating to hydraulic pumps and motors
PCT/GB1998/000655 WO1998039568A1 (en) 1997-03-06 1998-03-03 Improvements in and relating to hydraulic pumps and motors

Publications (2)

Publication Number Publication Date
DE69807903D1 true DE69807903D1 (de) 2002-10-17
DE69807903T2 DE69807903T2 (de) 2003-05-28

Family

ID=10808821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807903T Expired - Fee Related DE69807903T2 (de) 1997-03-06 1998-03-03 Verbesserung in und an hydraulischen pumpen und motoren

Country Status (9)

Country Link
EP (1) EP1015761B1 (de)
JP (1) JP2001513865A (de)
AU (1) AU719300B2 (de)
CA (1) CA2282424A1 (de)
DE (1) DE69807903T2 (de)
DK (1) DK1015761T3 (de)
GB (1) GB9704678D0 (de)
WO (1) WO1998039568A1 (de)
ZA (1) ZA981899B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20030012U1 (it) * 2003-02-25 2004-08-26 Lavorwash Spa Pompa a pistoni assiali azionata mediante un motore elettrico
DE102006057364B4 (de) 2006-12-04 2011-08-25 Danfoss A/S Wasserhydraulische Maschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1141605A (en) * 1965-04-10 1969-01-29 Dowty Technical Dev Ltd Hydraulic apparatus
DE2909248C2 (de) * 1979-03-09 1984-03-15 J.M. Voith Gmbh, 7920 Heidenheim Arbeitskolben für eine hydrostatische Kolbenmaschine
DE4301123C2 (de) * 1993-01-18 1995-05-18 Danfoss As Hydraulische Maschine und Verfahren zum Zusammenbau einer Kolben-Gleitschuh-Einheit
DE19601721C3 (de) * 1996-01-18 2003-07-24 Brueninghaus Hydromatik Gmbh Gewichtsoptimierter, mehrteiliger Gleitschuh

Also Published As

Publication number Publication date
EP1015761B1 (de) 2002-09-11
EP1015761A1 (de) 2000-07-05
DK1015761T3 (da) 2002-11-18
AU719300B2 (en) 2000-05-04
JP2001513865A (ja) 2001-09-04
CA2282424A1 (en) 1998-09-11
GB9704678D0 (en) 1997-04-23
ZA981899B (en) 2000-06-27
AU6630298A (en) 1998-09-22
DE69807903T2 (de) 2003-05-28
WO1998039568A1 (en) 1998-09-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee