EP0935070A4 - Hydraulische pumpe/motor - Google Patents

Hydraulische pumpe/motor

Info

Publication number
EP0935070A4
EP0935070A4 EP97909615A EP97909615A EP0935070A4 EP 0935070 A4 EP0935070 A4 EP 0935070A4 EP 97909615 A EP97909615 A EP 97909615A EP 97909615 A EP97909615 A EP 97909615A EP 0935070 A4 EP0935070 A4 EP 0935070A4
Authority
EP
European Patent Office
Prior art keywords
hydraulic pump
motor apparatus
motor
hydraulic
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.)
Withdrawn
Application number
EP97909615A
Other languages
English (en)
French (fr)
Other versions
EP0935070A1 (de
Inventor
Kazuhiro Maruta
Naoki Ishizaki
Hiroshi Endo
Nobumi Yoshida
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of EP0935070A1 publication Critical patent/EP0935070A1/de
Publication of EP0935070A4 publication Critical patent/EP0935070A4/de
Withdrawn legal-status Critical Current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
    • F04B1/20—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
    • F04B1/22—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 having two or more sets of cylinders or pistons
    • F04B1/24—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 having two or more sets of cylinders or pistons inclined to the main shaft axis
    • 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
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/303—Control of machines or pumps with rotary cylinder blocks by turning the valve plate
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
EP97909615A 1996-10-24 1997-10-23 Hydraulische pumpe/motor Withdrawn EP0935070A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28232496 1996-10-24
JP28232496 1996-10-24
PCT/JP1997/003857 WO1998017913A1 (fr) 1996-10-24 1997-10-23 Appareil moteur/pompe hydraulique

Publications (2)

Publication Number Publication Date
EP0935070A1 EP0935070A1 (de) 1999-08-11
EP0935070A4 true EP0935070A4 (de) 2004-05-26

Family

ID=17650937

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97909615A Withdrawn EP0935070A4 (de) 1996-10-24 1997-10-23 Hydraulische pumpe/motor

Country Status (3)

Country Link
EP (1) EP0935070A4 (de)
JP (1) JP3203487B2 (de)
WO (1) WO1998017913A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0507630B1 (pt) * 2004-02-11 2018-07-17 Concentric Rockford Inc máquina hidráulica rotativa
ITRE20050110A1 (it) 2005-10-04 2007-04-05 Orles Ferretti Sistema di distribuzione per unita' idrostatica a pistoni
JP2014105621A (ja) * 2012-11-27 2014-06-09 Yanmar Co Ltd 油圧装置
WO2014129926A1 (ru) * 2013-02-21 2014-08-28 Fomin Vladimir Fjodorovich Аксиально-плунжерный насос с рекуперацией энергии
JP2021025416A (ja) * 2019-07-31 2021-02-22 ヤンマーパワーテクノロジー株式会社 油圧ポンプ及び油圧装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642809A (en) * 1946-02-15 1953-06-23 Denison Eng Co Hydraulic apparatus
FR1260078A (fr) * 1960-03-22 1961-05-05 Ct De Rech S Hydrauliques Et E Pompe à barillet haute pression à débit variable, autorégulatrice
FR1303925A (fr) * 1961-10-18 1962-09-14 Nat Union Electric Corp Pompe à aspiration ou refoulement à débits variables
US3190232A (en) * 1963-02-11 1965-06-22 Budzich Tadeusz Hydraulic apparatus
GB2005343A (en) * 1977-09-12 1979-04-19 Stabilimenti Meccanici Vm Spa Variable stroke, axial piston pump or motor
US5564905A (en) * 1994-10-18 1996-10-15 Caterpillar Inc. Displacement control for a variable displacement axial piston pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202015C2 (de) 1982-01-22 1986-02-06 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulisches Antriebssystem
JPS58200087A (ja) * 1982-05-17 1983-11-21 モスコフスコエ・ナウチノ−プロイズボドストベンノエ・オビエデイネニエ・ポ・ストロイテルノム・イ・ドロズノム・マシノストロエニユ゛ブニイストロイドルマシ゛ アキシヤルピストン形液圧回転機械

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642809A (en) * 1946-02-15 1953-06-23 Denison Eng Co Hydraulic apparatus
FR1260078A (fr) * 1960-03-22 1961-05-05 Ct De Rech S Hydrauliques Et E Pompe à barillet haute pression à débit variable, autorégulatrice
FR1303925A (fr) * 1961-10-18 1962-09-14 Nat Union Electric Corp Pompe à aspiration ou refoulement à débits variables
US3190232A (en) * 1963-02-11 1965-06-22 Budzich Tadeusz Hydraulic apparatus
GB2005343A (en) * 1977-09-12 1979-04-19 Stabilimenti Meccanici Vm Spa Variable stroke, axial piston pump or motor
US5564905A (en) * 1994-10-18 1996-10-15 Caterpillar Inc. Displacement control for a variable displacement axial piston pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9817913A1 *

Also Published As

Publication number Publication date
EP0935070A1 (de) 1999-08-11
WO1998017913A1 (fr) 1998-04-30
JP3203487B2 (ja) 2001-08-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19990419

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE

A4 Supplementary search report drawn up and despatched

Effective date: 20040415

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 04B 1/30 B

Ipc: 7F 04B 1/24 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040622