FR1054364A - Perfectionnements aux soupapes de commande hydrauliques - Google Patents

Perfectionnements aux soupapes de commande hydrauliques

Info

Publication number
FR1054364A
FR1054364A FR1054364DA FR1054364A FR 1054364 A FR1054364 A FR 1054364A FR 1054364D A FR1054364D A FR 1054364DA FR 1054364 A FR1054364 A FR 1054364A
Authority
FR
France
Prior art keywords
hydraulic control
control valves
valves
hydraulic
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
Other languages
English (en)
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.)
Electraulic Presses Ltd
Original Assignee
Electraulic Presses Ltd
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 Electraulic Presses Ltd filed Critical Electraulic Presses Ltd
Application granted granted Critical
Publication of FR1054364A publication Critical patent/FR1054364A/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
    • 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
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • 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
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
    • 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
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
FR1054364D 1951-02-06 1952-01-28 Perfectionnements aux soupapes de commande hydrauliques Expired FR1054364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB315984X 1951-02-06

Publications (1)

Publication Number Publication Date
FR1054364A true FR1054364A (fr) 1954-02-10

Family

ID=10325532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054364D Expired FR1054364A (fr) 1951-02-06 1952-01-28 Perfectionnements aux soupapes de commande hydrauliques

Country Status (6)

Country Link
US (1) US2803266A (fr)
CH (1) CH315984A (fr)
DE (1) DE948296C (fr)
FR (1) FR1054364A (fr)
GB (1) GB730852A (fr)
NL (1) NL94431C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015189A (en) * 1957-12-02 1962-01-02 Owens Illinois Glass Co Selective control apparatus for automatic glass forming machine
US2965132A (en) * 1958-08-08 1960-12-20 Dole Valve Co Pneumatic control valve
US2981287A (en) * 1958-11-14 1961-04-25 American Brake Shoe Co Pilot operated valve mechanism
US3137313A (en) * 1960-10-27 1964-06-16 Ingersoll Rand Co Feed leg for rock drills
US3227181A (en) * 1962-08-10 1966-01-04 New York Air Brake Co Fluid pressure operated valve for hydraulic device
US3455334A (en) * 1965-12-06 1969-07-15 Koehring Co Servo valve
US3373769A (en) * 1966-11-02 1968-03-19 Moog Inc Valve for controlling simultaneously the flow of two separate fluids
DE1600876B2 (de) * 1967-04-19 1972-05-10 Orenstein & Koppel AGt 1000 Berlin Hydraulisch betaetigter hauptsteuerschieber mit vom verstellweg eines druckabhaengigen servoventils abhaengigem hub des steuerkolbens
US3804122A (en) * 1970-12-14 1974-04-16 Int Harvester Co Hydrostatic transmission control with hydraulic follow-up
US3746047A (en) * 1971-09-07 1973-07-17 C Peters High or low pressure cutoff control valve
CH669856A5 (fr) * 1984-01-04 1989-04-14 Lonza Ag
GB2339271A (en) * 1998-07-06 2000-01-19 Caterpillar Inc Damped valve
ITMO20120042A1 (it) * 2012-02-22 2013-08-23 Atlantic Fluid Tech S R L Valvola di sostentamento carico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2253617A (en) * 1941-08-26 Power transmission
US2157707A (en) * 1936-01-10 1939-05-09 Ex Cell O Corp Hydraulic control valve
US2411716A (en) * 1941-12-05 1946-11-26 Hydraulic Dev Corp Inc Hydraulic press system
US2545246A (en) * 1944-03-06 1951-03-13 Hpm Dev Corp Main cylinder release and pump bypass valve
GB611619A (en) * 1944-11-25 1948-11-02 Bendix Aviat Corp Improvements in or relating to pressure regulating valves
US2507868A (en) * 1947-07-08 1950-05-16 Hpm Dev Corp Variable pressure hydraulic control circuit for fluid actuated rams

Also Published As

Publication number Publication date
GB730852A (en) 1955-06-01
DE948296C (de) 1956-08-30
NL94431C (fr) 1900-01-01
US2803266A (en) 1957-08-20
CH315984A (de) 1956-09-15

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