DE602004003761D1 - Swash plate pump or motor - Google Patents

Swash plate pump or motor

Info

Publication number
DE602004003761D1
DE602004003761D1 DE602004003761T DE602004003761T DE602004003761D1 DE 602004003761 D1 DE602004003761 D1 DE 602004003761D1 DE 602004003761 T DE602004003761 T DE 602004003761T DE 602004003761 T DE602004003761 T DE 602004003761T DE 602004003761 D1 DE602004003761 D1 DE 602004003761D1
Authority
DE
Germany
Prior art keywords
motor
swash plate
plate pump
pump
swash
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.)
Active
Application number
DE602004003761T
Other languages
German (de)
Other versions
DE602004003761T2 (en
Inventor
Takeo Shimizu
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.)
KYB Corp
Original Assignee
Kayaba Industry Co 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of DE602004003761D1 publication Critical patent/DE602004003761D1/en
Application granted granted Critical
Publication of DE602004003761T2 publication Critical patent/DE602004003761T2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B1/2042—Valves
    • F04B1/205—Cylindrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F01B3/0035—Reciprocating-piston machines or engines with 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
DE602004003761T 2003-09-29 2004-09-28 Swash plate pump or motor Active DE602004003761T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003338588 2003-09-29
JP2003338588A JP4124716B2 (en) 2003-09-29 2003-09-29 Swash plate type hydraulic pump / motor

Publications (2)

Publication Number Publication Date
DE602004003761D1 true DE602004003761D1 (en) 2007-02-01
DE602004003761T2 DE602004003761T2 (en) 2007-04-05

Family

ID=34191597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003761T Active DE602004003761T2 (en) 2003-09-29 2004-09-28 Swash plate pump or motor

Country Status (4)

Country Link
US (1) US20050095144A1 (en)
EP (1) EP1519006B1 (en)
JP (1) JP4124716B2 (en)
DE (1) DE602004003761T2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090020549A (en) * 2006-03-14 2009-02-26 롱후이 츄 An axial plunger pump or motor
DE102007058859A1 (en) * 2007-12-06 2009-06-10 Hydac Electronic Gmbh axial piston
CA2782370C (en) 2009-12-23 2018-01-16 Bp Corporation North America Inc. Rigless low volume pump system
US8834133B2 (en) 2010-08-05 2014-09-16 Bp Corporation North America Inc. Pumping device for fluids located at the bottom of a drilled well
FR2977644B1 (en) * 2011-07-04 2013-12-20 Peugeot Citroen Automobiles Sa HYDRAULIC MOTOR WITH AXIAL PISTONS WITH VARIABLE CYLINDER AND LOW SIZE
RU2487268C1 (en) * 2011-12-27 2013-07-10 Дмитрий Павлович Богданович Axial piston machine
CN103882905A (en) * 2012-10-20 2014-06-25 博世力士乐（北京）液压有限公司 Hydraulic pump for excavator, and excavator with same
US9739272B2 (en) 2012-11-29 2017-08-22 Fair Oaks Farms Brands, Llc Liquid product dispensing system and method
JP6114089B2 (en) * 2013-03-29 2017-04-12 Ｋｙｂ株式会社 Opposite swash plate type piston pump / motor
KR20150042855A (en) 2013-03-29 2015-04-21 카야바 고교 가부시기가이샤 Liquid-pressure rotary machine
JP6326408B2 (en) 2013-03-29 2018-05-16 Ｋｙｂ株式会社 Opposing swash plate type hydraulic rotating machine
US20140308139A1 (en) * 2013-04-10 2014-10-16 Medhat Kamel Bahr Khalil Double swash plate pump with adjustable valve ring concept
CA2888027A1 (en) 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Reciprocating pumps for downhole deliquification systems and fluid distribution systems for actuating reciprocating pumps
EP3020969B1 (en) * 2014-11-11 2017-09-27 Danfoss A/S Pump arrangement
EP3020967B1 (en) * 2014-11-11 2017-09-27 Danfoss A/S Pump device
GB2545878B (en) * 2015-09-15 2020-10-21 Eaton Intelligent Power Ltd A hydraulic axial piston machine
JP7390151B2 (en) * 2019-10-03 2023-12-01 株式会社小松製作所 hydraulic pump motor
CN112664386A (en) * 2020-12-19 2021-04-16 王建设 Pressure inclined type hydraulic power machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1880064A (en) * 1926-12-09 1932-09-27 Automotive Res Corp Transmission gearing
GB504554A (en) * 1937-09-22 1939-04-24 Hans Joseph Zimmermann Improvements in and connected with reciprocating pumps, applicable also for motors
DE823828C (en) * 1949-06-12 1951-12-06 Walter Theobald Fluid transmission
GB709183A (en) * 1950-04-25 1954-05-19 Fielding & Platt Ltd Improvements in or relating to hydraulic swash plate pumps
CH281546A (en) * 1950-05-01 1952-03-15 Spierig Fritz Fluid machine.
DE952150C (en) * 1952-11-23 1956-11-08 Fritz Spierig Axial piston machine, especially for continuously adjustable fluid gears
US3135166A (en) * 1961-06-22 1964-06-02 Alexander R Born Swash plate motor
DE2609185A1 (en) * 1976-03-05 1977-09-08 Guehring Gottlieb Fa Opposed piston swashplate engine - with central axial working fluid supply and return, and pistons continuously under pressure
NL8600353A (en) * 1986-02-13 1987-09-01 Volvo Car Bv HYDROMOTOR.
JP2696520B2 (en) * 1988-02-18 1998-01-14 本田技研工業株式会社 Power transmission device
US5870996A (en) * 1998-04-10 1999-02-16 Alfred J. Buescher High-pressure dual-feed-rate injector pump with auxiliary spill port

Also Published As

Publication number Publication date
EP1519006B1 (en) 2006-12-20
JP2005105900A (en) 2005-04-21
JP4124716B2 (en) 2008-07-23
EP1519006A1 (en) 2005-03-30
DE602004003761T2 (en) 2007-04-05
US20050095144A1 (en) 2005-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition