SE7503239L - Anordning for reglering av en ventils stengningshastighet - Google Patents

Anordning for reglering av en ventils stengningshastighet

Info

Publication number
SE7503239L
SE7503239L SE7503239A SE7503239A SE7503239L SE 7503239 L SE7503239 L SE 7503239L SE 7503239 A SE7503239 A SE 7503239A SE 7503239 A SE7503239 A SE 7503239A SE 7503239 L SE7503239 L SE 7503239L
Authority
SE
Sweden
Prior art keywords
valve
controlling
closing speed
bottoming
fluid flow
Prior art date
Application number
SE7503239A
Other languages
Unknown language ( )
English (en)
Inventor
R V Noah
Original Assignee
Greer Hydraulics Inc
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 Greer Hydraulics Inc filed Critical Greer Hydraulics Inc
Publication of SE7503239L publication Critical patent/SE7503239L/sv

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
    • F16K47/00—Means in valves for absorbing fluid energy
    • 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
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7876—With external means for opposing bias
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head
    • Y10T137/87394—Carried valve is direct response valve [e.g., check valve, etc.]
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87499—Fluid actuated or retarded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
SE7503239A 1974-07-31 1975-03-20 Anordning for reglering av en ventils stengningshastighet SE7503239L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US493258A US3929313A (en) 1974-07-31 1974-07-31 Anti-bottoming fluid control system

Publications (1)

Publication Number Publication Date
SE7503239L true SE7503239L (sv) 1976-02-02

Family

ID=23959513

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7503239A SE7503239L (sv) 1974-07-31 1975-03-20 Anordning for reglering av en ventils stengningshastighet

Country Status (7)

Country Link
US (1) US3929313A (sv)
JP (1) JPS5117023A (sv)
CA (1) CA1007219A (sv)
DE (1) DE2507944A1 (sv)
FR (1) FR2280841A1 (sv)
IT (1) IT1031300B (sv)
SE (1) SE7503239L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508132A (en) * 1979-09-10 1985-04-02 Microphor, Inc. Temperature controlled valve mechanism and method
US4356833A (en) * 1979-09-10 1982-11-02 Microphor, Inc. Temperature controlled valve mechanism and method
GB8510564D0 (en) * 1985-04-25 1985-05-30 Dereve Flow Controls Ltd Control of fluid flow
US10337638B2 (en) * 2014-12-01 2019-07-02 National Oilwell Varco, L.P. Slow-shift SPM valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653626A (en) * 1946-09-14 1953-09-29 Vickers Inc Power transmission
CH488957A (de) * 1968-12-12 1970-04-15 Bosch Gmbh Robert Federbelastetes Rückschlagventil

Also Published As

Publication number Publication date
FR2280841A1 (fr) 1976-02-27
IT1031300B (it) 1979-04-30
DE2507944A1 (de) 1976-02-19
CA1007219A (en) 1977-03-22
US3929313A (en) 1975-12-30
JPS5117023A (sv) 1976-02-10

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