CA1248410A - Power transmission - Google Patents

Power transmission

Info

Publication number
CA1248410A
CA1248410A CA000525243A CA525243A CA1248410A CA 1248410 A CA1248410 A CA 1248410A CA 000525243 A CA000525243 A CA 000525243A CA 525243 A CA525243 A CA 525243A CA 1248410 A CA1248410 A CA 1248410A
Authority
CA
Canada
Prior art keywords
pump
pressure
compensator
load
load sensing
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
Application number
CA000525243A
Other languages
English (en)
French (fr)
Inventor
Lael B. Taplin
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.)
Vickers Inc
Original Assignee
Vickers 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 Vickers Inc filed Critical Vickers Inc
Application granted granted Critical
Publication of CA1248410A publication Critical patent/CA1248410A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26Control
    • F04B1/30Control of machines or pumps with rotary cylinder blocks
    • F04B1/32Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
CA000525243A 1985-12-13 1986-12-12 Power transmission Expired CA1248410A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80852785A 1985-12-13 1985-12-13
US808,527 1985-12-13

Publications (1)

Publication Number Publication Date
CA1248410A true CA1248410A (en) 1989-01-10

Family

ID=25199037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000525243A Expired CA1248410A (en) 1985-12-13 1986-12-12 Power transmission

Country Status (6)

Country Link
EP (1) EP0226125B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0819922B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1007542B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1248410A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3678538D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN166532B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183393A (en) * 1992-02-10 1993-02-02 Schaffner Larey D Power limiter control for a variable displacement axial piston pump
US7797092B2 (en) * 2006-11-06 2010-09-14 Caterpillar Inc Method and system for controlling machine power
CN101865143B (zh) * 2010-07-08 2012-05-23 中国航天科技集团公司第六研究院第十一研究所 一种涡轮泵功率自动调节装置
CN111911381B (zh) * 2020-07-26 2022-12-06 中国航发贵州红林航空动力控制科技有限公司 一种带阻尼活塞的喷口压差活门机构
CN113266319B (zh) * 2021-07-01 2023-06-23 龙信阀业集团有限公司 一种适用于变压力气举举升工艺的气举阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2502546A (en) * 1947-03-28 1950-04-04 Denison Eng Co Hydraulic apparatus
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
SE323286B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-12-04 1970-04-27 Sperry Rand Corp
US4072442A (en) * 1975-07-04 1978-02-07 Takeshi Horiuchi Variable delivery hydraulic pump

Also Published As

Publication number Publication date
EP0226125A2 (en) 1987-06-24
JPS62253980A (ja) 1987-11-05
IN166532B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-26
EP0226125A3 (en) 1989-07-05
CN1007542B (zh) 1990-04-11
DE3678538D1 (de) 1991-05-08
JPH0819922B2 (ja) 1996-03-04
CN86108529A (zh) 1987-06-17
EP0226125B1 (en) 1991-04-03

Similar Documents

Publication Publication Date Title
US4074529A (en) Load responsive system pump controls
US4559778A (en) Control device for a hydrostatic transmission
US3856436A (en) Power transmission
US4132506A (en) Pressure and volume-flow control for variable pump
CN87102639A (zh) 液压系统
CA2001780A1 (en) Variable displacement pumps
US4591317A (en) Dual pump controls
US5487403A (en) Variable discharge pump with low unload to secondary
CA1248410A (en) Power transmission
CA1039107A (en) Piston pump assembly utilizing load pressure control
EP0015069B1 (en) Fluid actuated constant output power control for variable delivery pump
EP0770234A1 (en) Dedrooped bypass valve
US4072443A (en) Control valve arrangements for variable stroke pumps
US4695230A (en) Power transmission
US5222870A (en) Fluid system having dual output controls
US5046926A (en) Control device for a variable displacement hydrostatic machine
JPS6157475B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR101756770B1 (ko) 밸브 장치
AU619587B2 (en) Automatic control for variable displacement pump
US6360536B1 (en) Control system for a hydraulic transformer
US4152896A (en) Hydraulic power system with a load-sensing and a cutoff control valve
US6089248A (en) Load sense pressure controller
US4566274A (en) Control device for a hydrostatic drive
CA1099181A (en) Control valve for use with variable displacement piston pump of the type including hydrostatic thrust bearing means
RU2015414C1 (ru) Регулятор мощности аксиально-поршневого гидромотора

Legal Events

Date Code Title Description
MKEX Expiry