CH339015A - Control device on hydraulic drives - Google Patents

Control device on hydraulic drives

Info

Publication number
CH339015A
CH339015A CH339015DA CH339015A CH 339015 A CH339015 A CH 339015A CH 339015D A CH339015D A CH 339015DA CH 339015 A CH339015 A CH 339015A
Authority
CH
Switzerland
Prior art keywords
control device
hydraulic drives
hydraulic
drives
control
Prior art date
Application number
Other languages
German (de)
Inventor
Schmidt Franz
Original Assignee
Schmidt Franz
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 Schmidt Franz filed Critical Schmidt Franz
Publication of CH339015A publication Critical patent/CH339015A/en

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
    • 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
    • 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
    • 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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
CH339015D 1954-04-30 1954-07-07 Control device on hydraulic drives CH339015A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESCH13827A DE1110013B (en) 1954-04-30 1954-04-30 Pressure medium control for the pressure medium inflow and outflow to a hydraulic servo motor
DE300454X 1954-04-30

Publications (1)

Publication Number Publication Date
CH339015A true CH339015A (en) 1959-06-15

Family

ID=25783597

Family Applications (1)

Application Number Title Priority Date Filing Date
CH339015D CH339015A (en) 1954-04-30 1954-07-07 Control device on hydraulic drives

Country Status (5)

Country Link
US (1) US2811170A (en)
CH (1) CH339015A (en)
DE (1) DE1110013B (en)
FR (1) FR1105809A (en)
GB (1) GB772672A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896665A (en) * 1955-08-25 1959-07-28 Mead Specialties Company Inc Normally closed three-way valve
US3106870A (en) * 1960-04-14 1963-10-15 Herbert C Abrams Power cylinder and control unit
DE1260252B (en) * 1962-12-11 1968-02-01 Electro Chimie Metal Vibration generator for flowing means
FR1363896A (en) * 1962-12-21 1964-06-19 Electro Chimie Soc D Variable setpoint scale
DE2904573C2 (en) * 1979-02-07 1983-01-27 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulic valve operated by an adjustable solenoid
DE3231172C1 (en) * 1982-08-21 1984-03-01 Drägerwerk AG, 2400 Lübeck Electromagnetically operated valve for pressure medium
US4895042A (en) * 1988-09-16 1990-01-23 Akie Wang Pump lever for a jack
CN106402070B (en) * 2016-09-13 2019-04-09 江苏恒立液压科技有限公司 Spool position reset device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US844753A (en) * 1905-05-24 1907-02-19 Gen Electric Governing mechanism for elastic-fluid turbines.
US2339352A (en) * 1941-11-18 1944-01-18 William A Ray Fluid control valve
US2408883A (en) * 1942-10-01 1946-10-08 Bliss E W Co Solenoid controlled valve
DE763594C (en) * 1943-04-25 1952-12-22 Erich Herion Electromagnetically controlled four-way valve
DE831058C (en) * 1943-12-31 1952-02-11 Int Harvester Co Hydraulic power plant
US2517406A (en) * 1943-12-31 1950-08-01 Int Harvester Co Hydraulic system for periodic transmission of power from constant delivery fluid service

Also Published As

Publication number Publication date
FR1105809A (en) 1955-12-08
DE1110013B (en) 1961-06-29
GB772672A (en) 1957-04-17
US2811170A (en) 1957-10-29

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