CA1022039A - Dispositif de commande fluidique - Google Patents

Dispositif de commande fluidique

Info

Publication number
CA1022039A
CA1022039A CA210,667A CA210667A CA1022039A CA 1022039 A CA1022039 A CA 1022039A CA 210667 A CA210667 A CA 210667A CA 1022039 A CA1022039 A CA 1022039A
Authority
CA
Canada
Prior art keywords
control device
fluid actuated
actuated control
fluid
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
CA210,667A
Other languages
English (en)
Other versions
CA210667S (en
Inventor
Charles W. Formwalt
John L. Frank
Allen P. Schneider
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 CA1022039A publication Critical patent/CA1022039A/fr
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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/125—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of digital actuators, i.e. actuators in which the total stroke is the sum of individual strokes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
CA210,667A 1974-01-17 1974-10-03 Dispositif de commande fluidique Expired CA1022039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434090A US3882759A (en) 1974-01-17 1974-01-17 Fluid actuated control device

Publications (1)

Publication Number Publication Date
CA1022039A true CA1022039A (fr) 1977-12-06

Family

ID=23722789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,667A Expired CA1022039A (fr) 1974-01-17 1974-10-03 Dispositif de commande fluidique

Country Status (2)

Country Link
US (1) US3882759A (fr)
CA (1) CA1022039A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461896A1 (de) * 1974-12-31 1976-07-08 Bosch Gmbh Robert Stelleinrichtung
US4246990A (en) * 1979-01-02 1981-01-27 Westinghouse Air Brake Company Remote control system for an automotive transmission in an earth-moving vehicle
US4391092A (en) * 1980-07-30 1983-07-05 The Bendix Corporation Multiple position digital actuator
US4549578A (en) * 1984-03-21 1985-10-29 Exxon Production Research Co. Coded fluid control system
US4685489A (en) * 1984-04-13 1987-08-11 Copeland Corporation Valve assembly and compressor modulation apparatus
US4647267A (en) * 1985-05-06 1987-03-03 Dempster Systems Inc. Fork and arm mechanism for refuse container
GB2176845B (en) * 1985-06-21 1989-04-26 600 Group Plc The Improvements in telescopic devices such as crane jibs
DD243072A1 (de) * 1985-09-13 1987-02-18 Univ Dresden Tech Waelzmotor
US5377432A (en) * 1992-10-29 1995-01-03 Japanic Corporation Deep excavator
EP0718444A1 (fr) * 1994-12-21 1996-06-26 Nikken Corporation Alimentation en huile sous pression pour excavation à grande profondeur d'excavation
DE19507704A1 (de) * 1995-03-04 1996-09-05 Hydraulik Ring Gmbh Stellantrieb für Schaltgetriebe von Kraftfahrzeugen
KR200285606Y1 (ko) * 2002-05-29 2002-08-13 (주)이지인더스 유압구동식 주차설비의 승강구동장치
EP1922506B1 (fr) * 2005-08-09 2013-06-26 FMC Technologies S.A. Système de déconnexion d'urgence
US9481452B2 (en) * 2010-11-22 2016-11-01 The Boeing Company Hydraulic actuator for semi levered landing gear
EP2692235B1 (fr) * 2012-08-03 2017-10-11 Poly-clip System GmbH & Co. KG Dispositif d'entraînement de module de fermeture par clip et procédé pour déplacer un module de fermeture par clip

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH506717A (it) * 1969-05-14 1971-04-30 L I R S P A Lab Italiano Ricer Dispositivo a fluido, per lo spostamento di un organo in una pluralità di posizioni

Also Published As

Publication number Publication date
US3882759A (en) 1975-05-13

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