CA956624A - Multiple speed hydraulic gear motor driven gear unit - Google Patents

Multiple speed hydraulic gear motor driven gear unit

Info

Publication number
CA956624A
CA956624A CA160,927A CA160927A CA956624A CA 956624 A CA956624 A CA 956624A CA 160927 A CA160927 A CA 160927A CA 956624 A CA956624 A CA 956624A
Authority
CA
Canada
Prior art keywords
motor driven
multiple speed
speed hydraulic
driven gear
gear unit
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
CA160,927A
Other versions
CA160927S (en
Inventor
Richard J. Stallbaumer
Weston R. Poyner
Wade A. Eskridge
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.)
AB Chance Co
Original Assignee
AB Chance 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 AB Chance Co filed Critical AB Chance Co
Application granted granted Critical
Publication of CA956624A publication Critical patent/CA956624A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/452—Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
    • 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
    • F16H2063/3033—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the brake is actuated by springs and released by a fluid pressure
    • 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
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • Y10S60/905—Winding and reeling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
CA160,927A 1972-02-17 1973-01-10 Multiple speed hydraulic gear motor driven gear unit Expired CA956624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22705472A 1972-02-17 1972-02-17

Publications (1)

Publication Number Publication Date
CA956624A true CA956624A (en) 1974-10-22

Family

ID=22851559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,927A Expired CA956624A (en) 1972-02-17 1973-01-10 Multiple speed hydraulic gear motor driven gear unit

Country Status (2)

Country Link
US (1) US3757524A (en)
CA (1) CA956624A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188790A (en) * 1974-02-21 1980-02-19 A/S Bergens Mekaniske Verksteder Hydraulic system for operation of a winch
US3934416A (en) * 1974-02-25 1976-01-27 Lebus International, Inc. Central hydraulic system for marine deck equipment
US3972186A (en) * 1975-02-28 1976-08-03 Caterpillar Tractor Co. Speed override control for hydraulic motors
US4136855A (en) * 1976-12-03 1979-01-30 The Manitowoc Company Inc. Hoist drum drive control
US4194366A (en) * 1978-06-13 1980-03-25 Commerical Shearing, Inc. Two speed valves and bi-directional motor system
US4218883A (en) * 1978-08-18 1980-08-26 A/S Bergens Mekaniske Verksteder Hydraulic system for operation of two winches
FR2468769A1 (en) * 1979-11-05 1981-05-08 Commercial Shearing Two speed valve and bi-directional motor system - in which discharge fluid from two motors is recirculated through one or both motors
IT1222108B (en) * 1987-07-23 1990-08-31 Brevini Renato VARIABLE SPEED HYDRAULIC UNIT AND CONSTANT GLOBAL FLOW RATE
US5561978A (en) * 1994-11-17 1996-10-08 Itt Automotive Electrical Systems, Inc. Hydraulic motor system
JP3897185B2 (en) * 1996-12-26 2007-03-22 株式会社小松製作所 Cooling fan drive unit
WO1998037346A1 (en) * 1997-02-21 1998-08-27 Hydril Company Bi-directional rotary output actuator
US6612822B2 (en) 2001-07-09 2003-09-02 Valeo Electrical Systems, Inc. Hydraulic motor system
SE532850C2 (en) * 2007-11-09 2010-04-20 Selden Mast Ab Device for flax winch on sailboat
JP6404694B2 (en) * 2014-12-05 2018-10-10 株式会社神戸製鋼所 Electric winch device and mobile crane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349924A (en) * 1918-05-08 1920-08-17 Robert L Swanson Fluid-transmission mechanism
US2056910A (en) * 1934-02-16 1936-10-06 Cincinnati Bickford Tool Co Hydraulic motor unit
US2374588A (en) * 1942-08-22 1945-04-24 Gen Electric Hydraulic torque transmission arrangement
US2599450A (en) * 1947-06-20 1952-06-03 Int Harvester Co Rotary pump and motor hydraulic transmission system

Also Published As

Publication number Publication date
US3757524A (en) 1973-09-11

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