IT8647979A0 - Unita' motrice idraulica e sistema di controllo per essa - Google Patents

Unita' motrice idraulica e sistema di controllo per essa

Info

Publication number
IT8647979A0
IT8647979A0 IT8647979A IT4797986A IT8647979A0 IT 8647979 A0 IT8647979 A0 IT 8647979A0 IT 8647979 A IT8647979 A IT 8647979A IT 4797986 A IT4797986 A IT 4797986A IT 8647979 A0 IT8647979 A0 IT 8647979A0
Authority
IT
Italy
Prior art keywords
control system
drive unit
hydraulic drive
hydraulic
unit
Prior art date
Application number
IT8647979A
Other languages
English (en)
Other versions
IT1203783B (it
Inventor
Steven J Ebbing
Robert J Hermans
John J Vicari
Bruce D Beneditz
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 IT8647979A0 publication Critical patent/IT8647979A0/it
Application granted granted Critical
Publication of IT1203783B publication Critical patent/IT1203783B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure control means
    • 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)
  • Power Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
IT47979/86A 1985-05-07 1986-05-05 Unita' motrice idraulica e sistema di controllo per essa IT1203783B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/731,663 US4635441A (en) 1985-05-07 1985-05-07 Power drive unit and control system therefor

Publications (2)

Publication Number Publication Date
IT8647979A0 true IT8647979A0 (it) 1986-05-05
IT1203783B IT1203783B (it) 1989-02-23

Family

ID=24940468

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47979/86A IT1203783B (it) 1985-05-07 1986-05-05 Unita' motrice idraulica e sistema di controllo per essa

Country Status (5)

Country Link
US (1) US4635441A (it)
JP (1) JP2744981B2 (it)
CA (1) CA1259885A (it)
GB (1) GB2174825B (it)
IT (1) IT1203783B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109167552A (zh) * 2018-09-12 2019-01-08 中国科学院空间应用工程与技术中心 一种流体回路循环泵驱动器

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983099A (en) * 1989-01-19 1991-01-08 Sundstrand Corporation Torque-velocity control for variable displacement hydraulic motor
US5065577A (en) * 1989-11-22 1991-11-19 Sundstrand Corporation Hydromechanical displacement control for a power drive unit
US5097744A (en) * 1991-01-14 1992-03-24 General Electric Company Hydraulic control system
US5307630A (en) * 1991-12-16 1994-05-03 Sundstrand Corporation System pressure compensated variable displacement hydraulic motor
WO1999064760A1 (en) * 1998-06-12 1999-12-16 Lisniansky, Robert, M. Regenerative adaptive fluid motor control
US6298661B1 (en) * 1999-11-17 2001-10-09 Eaton Corporation Energy efficient hydraulic motor control system
US8540493B2 (en) * 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US8043070B2 (en) 2004-08-26 2011-10-25 Pentair Water Pool And Spa, Inc. Speed control
US8019479B2 (en) 2004-08-26 2011-09-13 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US7845913B2 (en) * 2004-08-26 2010-12-07 Pentair Water Pool And Spa, Inc. Flow control
US7874808B2 (en) * 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US8469675B2 (en) 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
EP3418570B1 (en) 2008-10-06 2020-01-22 Pentair Water Pool and Spa, Inc. Method of operating a safety vacuum release system
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
AU2011338297B2 (en) 2010-12-08 2016-10-13 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
BR112014010665A2 (pt) 2011-11-01 2017-12-05 Pentair Water Pool & Spa Inc sistema e processo de bloqueio de vazão
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
US20140332703A1 (en) * 2013-05-10 2014-11-13 Hamilton Sundstrand Corporation Adjustment and locking mechanisms
CA3103697A1 (en) * 2018-07-06 2020-01-09 Sandvik Mining And Construction G.M.B.H. Hydraulic master and slave drive motor control system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526835A (en) * 1946-10-18 1950-10-24 Hpm Dev Corp Hydraulic motor control
US3163115A (en) * 1960-03-08 1964-12-29 American Brake Shoe Co Horsepower limiting devices
US3277706A (en) * 1963-08-26 1966-10-11 Fred C Meichsner Wind direction and velocity indicator
DE1528593A1 (de) * 1964-07-15 1969-06-26 Technometra Narodni Podnik Regeleinrichtung fuer hydrostatische Pumpen oder Motoren
US3354978A (en) * 1965-07-12 1967-11-28 Budzich Tadeusz Speed responsive hydrostatic device
DE2009043C3 (de) * 1970-02-26 1978-05-18 Schoppe & Faeser Gmbh, 4950 Minden Differenzdruckmeßwerk für hohe Drücke
US3965682A (en) * 1973-07-20 1976-06-29 Friedrich Kocks Gmbh Hydraulic installation, more particularly for driving warping retaining winches on bulk cargo ships
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls
US3984978A (en) * 1974-11-22 1976-10-12 The Cessna Aircraft Company Auxiliary front wheel drive
DE2620692A1 (de) * 1976-05-07 1977-11-17 Volvo Hydraulikfabrik Gmbh Hydrostatischer wandler
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system
US4096694A (en) * 1977-07-05 1978-06-27 Caterpillar Tractor Co. Control system for a fluid drive
US4191094A (en) * 1978-04-26 1980-03-04 Sundstrand Corporation Power drive unit
US4210066A (en) * 1978-04-26 1980-07-01 Sundstrand Corporation Power drive unit
US4189920A (en) * 1979-02-08 1980-02-26 Caterpillar Tractor Co. Load signal control of hydraulic motor displacement
US4194363A (en) * 1979-02-21 1980-03-25 General Signal Corporation Fluid horsepower control system
US4285639A (en) * 1979-06-12 1981-08-25 Parker-Hannifin Corporation Electronic control for variable displacement pumps
US4399886A (en) * 1980-12-09 1983-08-23 Sundstrand Corporation Controls for variable displacement motor and motors
GB2105881B (en) * 1981-08-21 1985-02-06 Sperry Corp Feedback controlled hydraulic valve system
US4487109A (en) * 1982-03-30 1984-12-11 Sundstrand Corporation Electro-hydraulic control system for a power drive unit
IL68539A0 (en) * 1982-05-10 1983-07-31 Sundstrand Corp Control system for a power drive unit
US4474104A (en) * 1983-04-11 1984-10-02 Double A Products Co. Control system for variable displacement pumps and motors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109167552A (zh) * 2018-09-12 2019-01-08 中国科学院空间应用工程与技术中心 一种流体回路循环泵驱动器

Also Published As

Publication number Publication date
JPS61256003A (ja) 1986-11-13
US4635441A (en) 1987-01-13
IT1203783B (it) 1989-02-23
GB8611003D0 (en) 1986-06-11
CA1259885A (en) 1989-09-26
GB2174825A (en) 1986-11-12
JP2744981B2 (ja) 1998-04-28
GB2174825B (en) 1988-11-30

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