DE3772688D1 - Hydraulische pumpen oder motoren und hydrostatische getriebeanlagen. - Google Patents

Hydraulische pumpen oder motoren und hydrostatische getriebeanlagen.

Info

Publication number
DE3772688D1
DE3772688D1 DE8787113990T DE3772688T DE3772688D1 DE 3772688 D1 DE3772688 D1 DE 3772688D1 DE 8787113990 T DE8787113990 T DE 8787113990T DE 3772688 T DE3772688 T DE 3772688T DE 3772688 D1 DE3772688 D1 DE 3772688D1
Authority
DE
Germany
Prior art keywords
motors
hydraulic pumps
gearboxes
hydrostatic
hydrostatic gearboxes
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 - Lifetime
Application number
DE8787113990T
Other languages
English (en)
Inventor
Yue Zheng
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3772688D1 publication Critical patent/DE3772688D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
DE8787113990T 1986-09-24 1987-09-24 Hydraulische pumpen oder motoren und hydrostatische getriebeanlagen. Expired - Lifetime DE3772688D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN86106471.2A CN1009024B (zh) 1986-09-24 1986-09-24 轴向变量泵或马达

Publications (1)

Publication Number Publication Date
DE3772688D1 true DE3772688D1 (de) 1991-10-10

Family

ID=4803229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787113990T Expired - Lifetime DE3772688D1 (de) 1986-09-24 1987-09-24 Hydraulische pumpen oder motoren und hydrostatische getriebeanlagen.

Country Status (7)

Country Link
US (2) US4872536A (de)
EP (1) EP0261682B1 (de)
JP (1) JPS63159688A (de)
CN (2) CN1009024B (de)
DE (1) DE3772688D1 (de)
HK (1) HK133793A (de)
SG (1) SG120693G (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1029379C (zh) * 1990-02-21 1995-07-26 郑悦 平衡式行星齿轮泵或马达
US5184947A (en) * 1991-05-21 1993-02-09 Dwight Coombe Fully variable output hydraulic gear pump having an axially translatable gear
DE4303494A1 (de) * 1993-02-06 1994-08-11 Siegfried Ehlen Verfahren zur Volumenstromregelung von Zahnradpumpen und Zahnradpumpe zur Durchführung des Verfahrens
US6244839B1 (en) * 1997-11-14 2001-06-12 University Of Arkansas Pressure compensated variable displacement internal gear pumps
US6247295B1 (en) * 1999-10-28 2001-06-19 New Holland North America, Inc. Hydro-mechanical transmission system for an agricultural combine
AUPQ437799A0 (en) * 1999-11-30 1999-12-23 Hewson, Glen T A Variable flow pump
CN100406320C (zh) * 2002-01-14 2008-07-30 郑悦 车辆的制动储能驱动
AT413140B (de) * 2003-03-28 2005-11-15 Tcg Unitech Ag Zahnradpumpe
WO2006066403A1 (en) * 2004-12-22 2006-06-29 Magna Powertrain Inc. Variable capacity gerotor pump
WO2007098580A1 (en) * 2006-02-28 2007-09-07 Magna Powertrain Inc. Dynamic balancer with speed-related control mechanism
CN101713399A (zh) * 2008-10-04 2010-05-26 郑悦 静液可分合变速器
US8292597B2 (en) * 2008-10-16 2012-10-23 Pratt & Whitney Canada Corp. High-speed gear pump
DE102009054931A1 (de) * 2009-12-18 2011-06-22 Robert Bosch GmbH, 70469 Handgeführtes Elektrowerkzeug mit einer Drehmomentkupplung
RU2550221C2 (ru) * 2010-04-12 2015-05-10 Павол ФИГУРА Зубчатый насос с плавно изменяемым выходным расходом
DE102012210048A1 (de) * 2012-06-14 2013-12-19 Joma-Polytec Gmbh Verdrängerpumpe
KR20140140011A (ko) * 2013-05-03 2014-12-08 장순길 가변 용량형 기어 펌프
CN105275787A (zh) * 2014-07-16 2016-01-27 张龙 一种液压变量泵
CN105351304A (zh) * 2015-12-15 2016-02-24 北奔重型汽车重庆有限公司 宽体矿用自卸汽车大流量转向油泵主动齿轮驱动连接结构
CN114060268A (zh) * 2020-08-05 2022-02-18 金德创新技术股份有限公司 多叶型可轴向变化容积的吸排装置及其变速驱动系统
CN112833004B (zh) * 2021-01-19 2024-01-12 南通油顺液压机械有限公司 一种内啮合齿轮泵
CN113083391B (zh) * 2021-04-07 2022-04-12 宁儿医院股份有限公司 一种新型移液枪头填装装置
CN114013618B (zh) * 2021-11-11 2022-10-21 南京航空航天大学 一种分布式驱动的水面船舶推进系统及其工作方法
CN114103896B (zh) * 2021-12-22 2023-05-26 北京零极创新科技有限公司 防抱死制动装置、车辆、电动车及电助力车辆

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1742215A (en) * 1927-03-29 1930-01-07 Reginald J S Pigott Rotary fluid unit
US2052419A (en) * 1934-09-14 1936-08-25 Manning Maxwell & Moore Inc Variable delivery gear pump
US2258504A (en) * 1937-06-04 1941-10-07 Keelavite Co Ltd Rotary fluid pressure engine and the like
US2293126A (en) * 1939-04-24 1942-08-18 Fersing Leif Gear pump or motor
DE762409C (de) * 1943-10-23 1955-03-17 Graetz A G Zahnradpumpe oder Motor
US2526830A (en) * 1945-06-22 1950-10-24 Hpm Dev Corp Variable delivery gear pump
US2485240A (en) * 1946-06-10 1949-10-18 Carlton L Jackson Reversible variable-speed rotary pump and motor hydraulic transmission
US2645903A (en) * 1947-02-20 1953-07-21 Douglas A Elkins Variable ratio rotary pump and motor hydraulic transmission
US2666293A (en) * 1949-04-21 1954-01-19 Vigneau Marcel Victor Rotary pump and motor hydraulic transmission
US2631695A (en) * 1949-06-27 1953-03-17 Daniel F Mcgill Hydraulic brake and pump
US2684636A (en) * 1949-12-05 1954-07-27 Arthur P Heldenbrand Variable capacity gear pump
US2772755A (en) * 1950-07-13 1956-12-04 Daimler Benz Ag Pump type hydraulic brake
US2728299A (en) * 1951-11-21 1955-12-27 Keelavite Co Ltd Variable capacity rotary hydraulic pump or motor
US3185241A (en) * 1952-02-14 1965-05-25 Case Co J I Fluid drive tractor
US2989151A (en) * 1957-02-19 1961-06-20 Gassot Rene Liquid brakes
US2963981A (en) * 1957-03-11 1960-12-13 Hanastsuka Tadashi Variable discharge rotary pump
US2955541A (en) * 1957-05-31 1960-10-11 Engineering & Res Lab Service Variable flow pump
US2979036A (en) * 1958-05-09 1961-04-11 Sven A Noren Hydraulic rotary engine
FR1258654A (fr) * 1960-06-01 1961-04-14 Svenska Rotor Maskiner Ab Détendeur à rotors hélicoïdaux, à inversion de marche
GB1152188A (en) * 1966-09-15 1969-05-14 Tozaburo Kuhara A Rotary Fluid Pump or Motor
US3593828A (en) * 1966-12-06 1971-07-20 Teves Gmbh Alfred Hydrodynamic brake
US3588295A (en) * 1969-08-29 1971-06-28 Lowell E Burk Variable output gear pump or motor apparatus
US3669577A (en) * 1970-01-02 1972-06-13 Swan G Swanson Variable high speed gear pump
US3805928A (en) * 1972-08-18 1974-04-23 Bennes Marrel Regulation device for hydraulic turbo-retarders
FR2278991A2 (fr) * 1974-04-29 1976-02-13 Sulzer Constr Mecan Freins rotatifs electro-hydrauliques
GB1539515A (en) * 1976-02-26 1979-01-31 Rolls Royce Variable delivery gear pumps
FR2454561A2 (fr) * 1979-04-20 1980-11-14 Sulzer Ag Frein rotatif electrohydraulique
DK160720C (da) * 1979-10-30 1991-09-16 Sulzer Constr Mecan Roterende hydraulisk maskine
DE3042017A1 (de) * 1980-11-07 1982-06-24 Daimler-Benz Ag, 7000 Stuttgart Retarder fuer fahrzeuge, mit wenigstens einem inneren hydrodynamischen arbeitskreislauf
US4451094A (en) * 1981-11-05 1984-05-29 Martin Jose L Hydraulic trailer brake
US4497393A (en) * 1981-12-04 1985-02-05 Brems John Henry Rotary retardation devices
US4551080A (en) * 1983-10-19 1985-11-05 Geiger Cletus M Variable displacement sliding vane pump/hydraulic motor
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe

Also Published As

Publication number Publication date
EP0261682A2 (de) 1988-03-30
CN1009024B (zh) 1990-08-01
JPS63159688A (ja) 1988-07-02
EP0261682B1 (de) 1991-09-04
US4872536A (en) 1989-10-10
CN1018278B (zh) 1992-09-16
US4932504A (en) 1990-06-12
EP0261682A3 (en) 1989-02-08
CN86106471A (zh) 1988-01-13
HK133793A (en) 1993-12-10
SG120693G (en) 1994-01-21
CN1043366A (zh) 1990-06-27

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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