CA997620A - Automatic torque limitation control - Google Patents

Automatic torque limitation control

Info

Publication number
CA997620A
CA997620A CA203,334A CA203334A CA997620A CA 997620 A CA997620 A CA 997620A CA 203334 A CA203334 A CA 203334A CA 997620 A CA997620 A CA 997620A
Authority
CA
Canada
Prior art keywords
torque limitation
limitation control
automatic torque
automatic
control
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
CA203,334A
Inventor
Robert J. Martin
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.)
Cessna Aircraft Co
Original Assignee
Cessna Aircraft Co
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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Application granted granted Critical
Publication of CA997620A publication Critical patent/CA997620A/en
Expired 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
    • F04B1/26—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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
CA203,334A 1973-09-11 1974-06-25 Automatic torque limitation control Expired CA997620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396317A US3864063A (en) 1973-09-11 1973-09-11 Automatic torque limitation control

Publications (1)

Publication Number Publication Date
CA997620A true CA997620A (en) 1976-09-28

Family

ID=23566746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,334A Expired CA997620A (en) 1973-09-11 1974-06-25 Automatic torque limitation control

Country Status (6)

Country Link
US (1) US3864063A (en)
JP (1) JPS5055904A (en)
CA (1) CA997620A (en)
DE (1) DE2441070A1 (en)
FR (1) FR2243352B1 (en)
GB (1) GB1472625A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941513A (en) * 1974-09-05 1976-03-02 Parker-Hannifin Corporation Variable displacement pump control assembly
US4089170A (en) * 1977-05-09 1978-05-16 Caterpillar Tractor Co. Power conservation means for variable displacement pump fluid supply system
US4255092A (en) * 1977-11-24 1981-03-10 Plessey Handel Und Investments Ag Hydraulic variable-displacement axial piston pump having torque limitation
DE3217360A1 (en) * 1982-05-08 1983-11-10 Robert Bosch Gmbh, 7000 Stuttgart CONTROL DEVICE FOR AN ADJUSTABLE PUMP
US4715788A (en) * 1982-12-16 1987-12-29 Abex Corporation Servo control variable displacement pressure compensated pump
US7114432B1 (en) * 2005-02-09 2006-10-03 Sauer-Danfoss Inc. Torque limiting device for hydraulic piston pump
CN105736491B (en) * 2015-05-20 2017-09-22 北京航空航天大学 Based on the constant pressure variable plunger pump from pressure-reducing constant pressure valve
CN104912764B (en) * 2015-05-20 2017-03-15 北京航空航天大学 The automatically controlled ratio stepless voltage regulation Variable plunger pump of direct-driving type

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835228A (en) * 1954-12-07 1958-05-20 American Brake Shoe Co Pressure compensator for variable volume pumps
US3017750A (en) * 1959-07-13 1962-01-23 Dowty Hydraulic Units Ltd Hydraulic apparatus
US3250227A (en) * 1963-08-09 1966-05-10 American Brake Shoe Co Torque control apparatus for hydraulic power units
GB1276657A (en) * 1968-09-21 1972-06-07 Dowty Technical Dev Ltd Hydraulic apparatus
US3669570A (en) * 1970-03-09 1972-06-13 Mannesmann Meer Ag Power regulation for fluid machines
US3768928A (en) * 1971-06-01 1973-10-30 Borg Warner Pump control system

Also Published As

Publication number Publication date
FR2243352A1 (en) 1975-04-04
DE2441070A1 (en) 1975-03-20
FR2243352B1 (en) 1980-01-11
US3864063A (en) 1975-02-04
JPS5055904A (en) 1975-05-16
GB1472625A (en) 1977-05-04

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