DE19983697T1 - Hydraulikdruckwandler - Google Patents

Hydraulikdruckwandler

Info

Publication number
DE19983697T1
DE19983697T1 DE19983697T DE19983697T DE19983697T1 DE 19983697 T1 DE19983697 T1 DE 19983697T1 DE 19983697 T DE19983697 T DE 19983697T DE 19983697 T DE19983697 T DE 19983697T DE 19983697 T1 DE19983697 T1 DE 19983697T1
Authority
DE
Germany
Prior art keywords
hydraulic pressure
pressure transducer
transducer
hydraulic
pressure
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Withdrawn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
DE19983697T
Other languages
English (en)
Inventor
John Endsley
David Hale
Frank Raab
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE19983697T1 publication Critical patent/DE19983697T1/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Withdrawn legal-status Critical Current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
    • F04B1/2014—Details or component parts
    • F04B1/2042—Valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
DE19983697T 1998-11-06 1999-10-13 Hydraulikdruckwandler Withdrawn DE19983697T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/187,388 US6092455A (en) 1998-11-06 1998-11-06 Hydraulic pressure transformer
PCT/US1999/023637 WO2000028211A1 (en) 1998-11-06 1999-10-13 Hydraulic pressure tranformer

Publications (1)

Publication Number Publication Date
DE19983697T1 true DE19983697T1 (de) 2001-10-18

Family

ID=22688777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983697T Withdrawn DE19983697T1 (de) 1998-11-06 1999-10-13 Hydraulikdruckwandler

Country Status (5)

Country Link
US (1) US6092455A (de)
JP (1) JP4233763B2 (de)
AU (1) AU6425399A (de)
DE (1) DE19983697T1 (de)
WO (1) WO2000028211A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6460333B2 (en) * 2000-12-22 2002-10-08 Caterpillar Inc. Hydraulic pressure transformer
US6854268B2 (en) 2002-12-06 2005-02-15 Caterpillar Inc Hydraulic control system with energy recovery
CN101408154B (zh) * 2008-11-13 2010-06-23 哈尔滨工业大学 液压缸控斜盘式柱塞液压变压器
CN101749292B (zh) * 2009-12-31 2012-06-20 北京理工大学 一种旋转斜盘可调液压变压器
CN102434504B (zh) * 2011-12-09 2014-02-12 哈尔滨工业大学 轴向配流的液压变压器
CN102788010B (zh) * 2012-08-10 2015-11-18 中国船舶重工集团公司第七一九研究所 一种摆动油缸控制的斜盘柱塞式液压变压器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT242008B (de) * 1959-09-15 1965-08-25 Lely Nv C Van Der Hydrostatisches Wechselgetriebe
GB1031733A (en) * 1962-01-26 1966-06-02 Lely Nv C Van Der Improvements in or relating to hydraulic pumps and motors
GB1255006A (en) * 1968-03-22 1971-11-24 Nat Res Dev Hydraulic piston and cylinder machines
CH492873A (de) * 1968-12-05 1970-06-30 Von Roll Ag Ventillose Hydroeinheit
US3627451A (en) * 1970-04-01 1971-12-14 Abex Corp Hydraulic transformer
US3967541A (en) * 1974-08-02 1976-07-06 Abex Corporation Control system for axial piston fluid energy translating device
US4418656A (en) * 1980-03-03 1983-12-06 Stanton Austin N Rotary motion transformer
DE3014552C2 (de) * 1980-04-16 1986-06-26 Paul 4740 Oelde Hammelmann Hydraulische Antriebsvorrichtung für eine Axialkolbenpumpe
GB2123093B (en) * 1982-06-03 1985-10-23 Ifield Eng Pty Hydraulic pumps
US4825753A (en) * 1987-12-28 1989-05-02 Kayaba Industry Co., Ltd. Cam plate type axial piston pump
US4945817A (en) * 1989-10-24 1990-08-07 General Motors Corporation Axial piston device
NL9101422A (nl) * 1991-08-23 1993-03-16 Doornes Transmissie Bv Rotatiepomp.
DE4321770C1 (de) * 1993-06-30 1994-09-01 Hydromatik Gmbh Axialkolbenmaschine mit einem Steuerkörper mit wenigstens einer sphärischen Begrenzungsfläche
US5555726A (en) * 1995-03-31 1996-09-17 Caterpillar Inc. Attenuation of fluid borne noise from hydraulic piston pumps
NL1002430C2 (nl) * 1996-02-23 1997-08-26 Innas Free Piston Ifp Bv Inrichting voor het opwekken, gebruiken of transformeren van hydraulische energie.
JP3596992B2 (ja) * 1996-09-15 2004-12-02 有限会社長友流体機械研究所 複合モード油圧変速装置

Also Published As

Publication number Publication date
JP2002529655A (ja) 2002-09-10
WO2000028211A1 (en) 2000-05-18
JP4233763B2 (ja) 2009-03-04
AU6425399A (en) 2000-05-29
US6092455A (en) 2000-07-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee