ATE234428T1 - Hydraulische kolbenmaschine - Google Patents

Hydraulische kolbenmaschine

Info

Publication number
ATE234428T1
ATE234428T1 AT95201073T AT95201073T ATE234428T1 AT E234428 T1 ATE234428 T1 AT E234428T1 AT 95201073 T AT95201073 T AT 95201073T AT 95201073 T AT95201073 T AT 95201073T AT E234428 T1 ATE234428 T1 AT E234428T1
Authority
AT
Austria
Prior art keywords
hydraulic piston
kidney
contact surface
pressure
control plate
Prior art date
Application number
AT95201073T
Other languages
English (en)
Inventor
Lars Martensen
Ove Thorbol Hansen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of ATE234428T1 publication Critical patent/ATE234428T1/de

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
    • F04B1/20—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 having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate
    • 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
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • 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
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/12—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details Of Reciprocating Pumps (AREA)
AT95201073T 1994-05-13 1995-04-26 Hydraulische kolbenmaschine ATE234428T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4417011A DE4417011C2 (de) 1994-05-13 1994-05-13 Hydraulische Kolbenmaschine

Publications (1)

Publication Number Publication Date
ATE234428T1 true ATE234428T1 (de) 2003-03-15

Family

ID=6518131

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95201073T ATE234428T1 (de) 1994-05-13 1995-04-26 Hydraulische kolbenmaschine

Country Status (6)

Country Link
US (1) US5573380A (de)
EP (1) EP0686766B1 (de)
JP (1) JP2694129B2 (de)
AT (1) ATE234428T1 (de)
DE (2) DE4417011C2 (de)
DK (1) DK0686766T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4424671B4 (de) * 1994-07-13 2004-01-22 Danfoss A/S Steuerspiegel einer hydraulischen Maschine
JP3362576B2 (ja) * 1995-02-10 2003-01-07 ダイキン工業株式会社 可変容量形ピストン機械
JPH11107912A (ja) * 1997-10-08 1999-04-20 Sanden Corp 斜板式圧縮機
DE10251552C5 (de) 2002-11-05 2010-07-15 Brueninghaus Hydromatik Gmbh Axialkolbenmaschine und Steuerplatte für eine Axialkolbenmaschine
DE102004033321B4 (de) * 2004-07-09 2006-03-30 Brueninghaus Hydromatik Gmbh Axialkolbenmaschine mit Verschleißschutzschicht
US10309380B2 (en) 2011-11-16 2019-06-04 Ocean Pacific Technologies Rotary axial piston pump
JP6190804B2 (ja) * 2012-03-30 2017-08-30 Ｋｙｂ株式会社 ピストンポンプ・モータ
US10094364B2 (en) * 2015-03-24 2018-10-09 Ocean Pacific Technologies Banded ceramic valve and/or port plate
JP2017057790A (ja) * 2015-09-16 2017-03-23 Ｋｙｂ株式会社 液圧回転機及びそのバルブプレート
DE102015224132A1 (de) * 2015-12-03 2017-06-08 Robert Bosch Gmbh Hydrostatische Axialkolbenmaschine mit Steuerscheibe
JP2021032212A (ja) * 2019-08-29 2021-03-01 ナブテスコ株式会社 油圧ポンプ及び建設機械
EP4151890B1 (de) * 2021-09-16 2023-10-04 Danfoss A/S Hydraulische maschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872035A (en) * 1958-12-29 1961-07-05 Bendix Corp Axial-type hydrodynamic device suitable for use as a pump
US3249061A (en) * 1963-07-01 1966-05-03 Sundstrand Corp Pump or motor device
DE1453460A1 (de) * 1964-11-13 1969-02-13 Bosch Gmbh Robert Axialkolbenmaschine mit einer den Ein- und Auslass ihrer Zylinder steuernden Ventilplatte
US3371616A (en) * 1965-06-18 1968-03-05 Gunnar A. Wahlmark Fluid device
US3585901A (en) * 1969-02-19 1971-06-22 Sundstrand Corp Hydraulic pump
JP2692044B2 (ja) * 1988-11-02 1997-12-17 工業技術院長 水用ピストンポンプ
DE4035748A1 (de) * 1989-11-09 1991-05-16 Vickers Systems Gmbh Axialkolbenpumpe fuer hohe drehzahlen
DE4301133C2 (de) * 1993-01-18 1995-05-18 Danfoss As Hydraulische Kolbenmaschine
WO2007028417A1 (en) 2005-09-07 2007-03-15 Technische Universität Braunschweig Triplett emitter having condensed five-membered rings
JP5745909B2 (ja) 2011-03-30 2015-07-08 株式会社ニデック 眼鏡レンズ周縁加工装置

Also Published As

Publication number Publication date
DE69529865D1 (de) 2003-04-17
DK0686766T3 (da) 2003-07-07
US5573380A (en) 1996-11-12
JPH07310674A (ja) 1995-11-28
DE4417011C2 (de) 1996-11-28
EP0686766A2 (de) 1995-12-13
EP0686766A3 (de) 1997-06-25
JP2694129B2 (ja) 1997-12-24
EP0686766B1 (de) 2003-03-12
DE4417011A1 (de) 1995-11-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties