CA1022040A - Position-responsive hydraulic cylinder - Google Patents

Position-responsive hydraulic cylinder

Info

Publication number
CA1022040A
CA1022040A CA210,666A CA210666A CA1022040A CA 1022040 A CA1022040 A CA 1022040A CA 210666 A CA210666 A CA 210666A CA 1022040 A CA1022040 A CA 1022040A
Authority
CA
Canada
Prior art keywords
hydraulic cylinder
responsive hydraulic
responsive
cylinder
hydraulic
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
CA210,666A
Other languages
French (fr)
Other versions
CA210666S (en
Inventor
James A. Koch
Roger J. Nelson
Donald L. Henderson
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.)
Deere and Co
Original Assignee
Deere and 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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of CA1022040A publication Critical patent/CA1022040A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/12—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Transplanting Machines (AREA)
  • Actuator (AREA)
  • Soil Working Implements (AREA)
CA210,666A 1974-05-15 1974-10-03 Position-responsive hydraulic cylinder Expired CA1022040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470133A US3913449A (en) 1974-05-15 1974-05-15 Position-responsive hydraulic cylinder

Publications (1)

Publication Number Publication Date
CA1022040A true CA1022040A (en) 1977-12-06

Family

ID=23866404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,666A Expired CA1022040A (en) 1974-05-15 1974-10-03 Position-responsive hydraulic cylinder

Country Status (9)

Country Link
US (1) US3913449A (en)
JP (1) JPS6030841B2 (en)
AR (1) AR208317A1 (en)
AU (1) AU473393B2 (en)
CA (1) CA1022040A (en)
ES (1) ES437680A1 (en)
FR (1) FR2271426B1 (en)
GB (1) GB1467932A (en)
IT (1) IT1035722B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594141A5 (en) * 1975-07-04 1977-12-30 Sig Schweiz Industrieges
JPS55126104A (en) * 1979-03-20 1980-09-29 Tokico Ltd Liquid servo system
JPS6268121A (en) * 1985-09-20 1987-03-28 Nissan Motor Co Ltd Window lower molding installation part structure for car
JPH0537848Y2 (en) * 1986-01-31 1993-09-24
ATE74652T1 (en) * 1987-10-20 1992-04-15 Nova Werke Ag LINEAR ACTUATOR WITH HYDRAULIC BOOST.
IT221299Z2 (en) * 1989-11-23 1994-02-25 Fiatgeotech DEVICE FOR THE CONTROL OF A SPEED CHANGE FOR A VEHICLE, PARTICULARLY AN AGRICULTURAL TRACTOR.
FI20025035A0 (en) * 2001-12-20 2002-07-24 Alamarin Jet Oy Working cylinder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1651838A (en) * 1925-07-06 1927-12-06 Franklin Railway Supply Co Power-reverse gear
US3292499A (en) * 1964-07-08 1966-12-20 Ford Motor Co Power steering gear
US3428143A (en) * 1967-11-30 1969-02-18 Deere & Co Power steering system
JPS493094A (en) * 1972-04-28 1974-01-11

Also Published As

Publication number Publication date
AU473393B2 (en) 1976-06-17
IT1035722B (en) 1979-10-20
FR2271426B1 (en) 1978-12-08
FR2271426A1 (en) 1975-12-12
AR208317A1 (en) 1976-12-20
DE2520039B2 (en) 1976-10-28
DE2520039A1 (en) 1975-11-20
GB1467932A (en) 1977-03-23
AU7268674A (en) 1976-02-26
US3913449A (en) 1975-10-21
ES437680A1 (en) 1977-02-01
JPS50146793A (en) 1975-11-25
JPS6030841B2 (en) 1985-07-18

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