FR2322315A1 - Soupape de commande directionnelle actionnee par solenoide - Google Patents

Soupape de commande directionnelle actionnee par solenoide

Info

Publication number
FR2322315A1
FR2322315A1 FR7617906A FR7617906A FR2322315A1 FR 2322315 A1 FR2322315 A1 FR 2322315A1 FR 7617906 A FR7617906 A FR 7617906A FR 7617906 A FR7617906 A FR 7617906A FR 2322315 A1 FR2322315 A1 FR 2322315A1
Authority
FR
France
Prior art keywords
pilot valves
drilling
control valve
solenoid
directing fluid
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.)
Granted
Application number
FR7617906A
Other languages
English (en)
Other versions
FR2322315B3 (fr
Inventor
Howard Leighton Johnson
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of FR2322315A1 publication Critical patent/FR2322315A1/fr
Application granted granted Critical
Publication of FR2322315B3 publication Critical patent/FR2322315B3/fr
Granted 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
    • F16K31/423—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves
    • F16K31/426—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves the actuated valves being cylindrical sliding valves
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0431—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the electrical control resulting in an on-off function

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valve Housings (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
FR7617906A 1975-08-25 1976-06-14 Soupape de commande directionnelle actionnee par solenoide Granted FR2322315A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60732375A 1975-08-25 1975-08-25

Publications (2)

Publication Number Publication Date
FR2322315A1 true FR2322315A1 (fr) 1977-03-25
FR2322315B3 FR2322315B3 (fr) 1979-03-02

Family

ID=24431781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617906A Granted FR2322315A1 (fr) 1975-08-25 1976-06-14 Soupape de commande directionnelle actionnee par solenoide

Country Status (3)

Country Link
BE (1) BE844790A (fr)
BR (1) BR7603211A (fr)
FR (1) FR2322315A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448059A1 (fr) * 1979-02-05 1980-08-29 Claas Ohg Vanne-pilote hydraulique
EP0046524A1 (fr) * 1980-08-21 1982-03-03 Sperry Corporation Commande hydraulique à distance
WO2015007566A1 (fr) * 2013-07-16 2015-01-22 Robert Bosch Gmbh Dispositif de soupape

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448059A1 (fr) * 1979-02-05 1980-08-29 Claas Ohg Vanne-pilote hydraulique
EP0046524A1 (fr) * 1980-08-21 1982-03-03 Sperry Corporation Commande hydraulique à distance
WO2015007566A1 (fr) * 2013-07-16 2015-01-22 Robert Bosch Gmbh Dispositif de soupape

Also Published As

Publication number Publication date
FR2322315B3 (fr) 1979-03-02
BE844790A (nl) 1977-02-02
BR7603211A (pt) 1977-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse