IL68054A - Electro-hydraulic control system for a hydraulic power drive unit - Google Patents

Electro-hydraulic control system for a hydraulic power drive unit

Info

Publication number
IL68054A
IL68054A IL68054A IL6805483A IL68054A IL 68054 A IL68054 A IL 68054A IL 68054 A IL68054 A IL 68054A IL 6805483 A IL6805483 A IL 6805483A IL 68054 A IL68054 A IL 68054A
Authority
IL
Israel
Prior art keywords
electro
control system
drive unit
hydraulic
power drive
Prior art date
Application number
IL68054A
Other languages
English (en)
Other versions
IL68054A0 (en
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of IL68054A0 publication Critical patent/IL68054A0/xx
Publication of IL68054A publication Critical patent/IL68054A/xx

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
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control 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
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1205—Position of a non-rotating inclined plate
    • F04B2201/12051—Angular position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/911—Fluid motor system incorporating electrical system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Control Of Fluid Gearings (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
IL68054A 1982-03-30 1983-03-04 Electro-hydraulic control system for a hydraulic power drive unit IL68054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/363,701 US4487109A (en) 1982-03-30 1982-03-30 Electro-hydraulic control system for a power drive unit

Publications (2)

Publication Number Publication Date
IL68054A0 IL68054A0 (en) 1983-06-15
IL68054A true IL68054A (en) 1987-11-30

Family

ID=23431340

Family Applications (1)

Application Number Title Priority Date Filing Date
IL68054A IL68054A (en) 1982-03-30 1983-03-04 Electro-hydraulic control system for a hydraulic power drive unit

Country Status (7)

Country Link
US (1) US4487109A (fr)
JP (1) JPS58178048A (fr)
DE (1) DE3307570A1 (fr)
FR (1) FR2527275B1 (fr)
GB (1) GB2117932B (fr)
IL (1) IL68054A (fr)
WO (1) WO1983003445A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627329A (en) * 1984-07-19 1986-12-09 Sundstrand Corporation Power drive unit and control system therefor
US4635441A (en) * 1985-05-07 1987-01-13 Sundstrand Corporation Power drive unit and control system therefor
US4606705A (en) * 1985-08-02 1986-08-19 General Motors Corporation Variable displacement compressor control valve arrangement
DE3623066A1 (de) * 1986-07-09 1988-01-28 Rexroth Mannesmann Gmbh Schaltungsanordnung zur drehzahlregelung einer an eine leitung mit eingepraegtem druck angeschlossenen hydrostatischen maschine
US4727332A (en) * 1986-08-27 1988-02-23 Sundstrand Corporation Controllable limiter
US4801857A (en) * 1986-08-27 1989-01-31 Sundstrand Corporation Servo loop control system with dynamic limiting
US4915016A (en) * 1988-04-07 1990-04-10 Sundstrand Corporation Hydromechanical control system for a power drive unit
US4907408A (en) * 1988-04-22 1990-03-13 Allied-Signal Inc. Variable displacement hydraulic servomotor system
US4872814A (en) * 1988-06-09 1989-10-10 General Motors Corporation Variable displacement compressor passive destroker
JPH055262Y2 (fr) * 1988-08-02 1993-02-10
US4983099A (en) * 1989-01-19 1991-01-08 Sundstrand Corporation Torque-velocity control for variable displacement hydraulic motor
US5073091A (en) * 1989-09-25 1991-12-17 Vickers, Incorporated Power transmission
US5036659A (en) * 1989-11-13 1991-08-06 Sundstrand Corporation Swash plate type pump with flow path through cavity containing swash plate
JP2729969B2 (ja) * 1990-03-29 1998-03-18 株式会社高橋エンジニアリング 杭打ち装置
US5049799A (en) * 1990-05-25 1991-09-17 Sundstrand Corporation High performance controller for variable displacement hydraulic motors
DE4327667A1 (de) * 1993-08-17 1995-02-23 Sauer Sundstrand Gmbh & Co Steuerungsvorrichtung für verstellbare Hydromaschinen
US5794515A (en) * 1997-04-03 1998-08-18 Bethke; Donald G. Swashplate control system for an axial piston pump
US20050276701A1 (en) * 2004-05-28 2005-12-15 Bowers Joanne M Hydraulic motors
US8403098B2 (en) * 2005-02-28 2013-03-26 Caterpillar Inc. Work machine hydraulics control system
US7798272B2 (en) * 2006-11-30 2010-09-21 Caterpillar Inc Systems and methods for controlling slip of vehicle drive members
US8596057B2 (en) * 2009-10-06 2013-12-03 Caterpillar Inc. Method and apparatus for controlling a variable displacement hydraulic pump
CN103782069B (zh) * 2011-08-26 2016-05-18 沃尔沃建筑设备公司 用于操作液压驱动式工程机械的驱动控制方法和系统
JP6080626B2 (ja) * 2013-03-13 2017-02-15 川崎重工業株式会社 アキシャルピストンモータ
DE102015209074B3 (de) 2015-05-18 2016-08-25 Danfoss Power Solutions Gmbh & Co. Ohg Vorrichtung und verfahren zum steuern einer hydraulikmaschine
US10432127B1 (en) 2018-11-15 2019-10-01 Goodrich Corporation Method of dissipating regenerative energy in cargo handling systems
EP3674545B1 (fr) * 2018-12-31 2022-09-21 Goodrich Actuation Systems Limited Commande de rotor basculant
IT202000005020A1 (it) * 2020-03-09 2021-09-09 Pmp Pro Mec S P A Pompa idraulica a cilindrata variabile

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416391A (fr) * 1964-07-28 1965-11-05 Citroen Sa Andre Perfectionnements à la régulation des transmissions hydrauliques à barillet
US3429225A (en) * 1966-06-09 1969-02-25 Abex Corp Electrohydraulic displacement control with mechanical feedback
US3667225A (en) * 1970-08-12 1972-06-06 Scott Equipment Co Hydrostatic drive and control system therefor
US4074529A (en) * 1977-01-04 1978-02-21 Tadeusz Budzich Load responsive system pump controls
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system
US4210066A (en) * 1978-04-26 1980-07-01 Sundstrand Corporation Power drive unit
US4191094A (en) * 1978-04-26 1980-03-04 Sundstrand Corporation Power drive unit
JPS5637466A (en) * 1979-08-31 1981-04-11 Tokyo Shibaura Electric Co Air conditioner
US4351152A (en) * 1979-09-24 1982-09-28 Sundstrand Corporation Electronic constant speed control for a hydrostatic transmission

Also Published As

Publication number Publication date
FR2527275B1 (fr) 1989-05-12
GB8308163D0 (en) 1983-05-05
IL68054A0 (en) 1983-06-15
GB2117932A (en) 1983-10-19
GB2117932B (en) 1985-10-09
FR2527275A1 (fr) 1983-11-25
US4487109A (en) 1984-12-11
JPS58178048A (ja) 1983-10-18
DE3307570A1 (de) 1983-10-13
WO1983003445A1 (fr) 1983-10-13

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees