CH448654A - Drucksteuervorrichtung - Google Patents

Drucksteuervorrichtung

Info

Publication number
CH448654A
CH448654A CH140065A CH140065A CH448654A CH 448654 A CH448654 A CH 448654A CH 140065 A CH140065 A CH 140065A CH 140065 A CH140065 A CH 140065A CH 448654 A CH448654 A CH 448654A
Authority
CH
Switzerland
Prior art keywords
control device
pressure control
pressure
control
Prior art date
Application number
CH140065A
Other languages
English (en)
Inventor
E Adams Cecil
H Dillon Leo
Original Assignee
Abex Corp
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 Abex Corp filed Critical Abex Corp
Publication of CH448654A publication Critical patent/CH448654A/de

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
    • 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
    • F16K17/10—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 with auxiliary valve for fluid operation of the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7788—Pressures across fixed choke

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
CH140065A 1964-02-21 1965-02-02 Drucksteuervorrichtung CH448654A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346579A US3246669A (en) 1964-02-21 1964-02-21 Flow control structure for use with pilot operated pressure reducing valve

Publications (1)

Publication Number Publication Date
CH448654A true CH448654A (de) 1967-12-15

Family

ID=23360074

Family Applications (1)

Application Number Title Priority Date Filing Date
CH140065A CH448654A (de) 1964-02-21 1965-02-02 Drucksteuervorrichtung

Country Status (6)

Country Link
US (1) US3246669A (de)
AT (1) AT258660B (de)
CH (1) CH448654A (de)
DE (1) DE1475898B1 (de)
FR (1) FR1420820A (de)
GB (1) GB1079651A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489163A (en) * 1967-07-24 1970-01-13 Racine Hydraulics Inc Pressure reducing valve
DE2322421A1 (de) * 1973-05-04 1974-11-21 Bosch Gmbh Robert Drucksteuerventil
US3923075A (en) * 1974-05-16 1975-12-02 Sperry Rand Corp Power transmission
GB1580946A (en) * 1977-05-27 1980-12-10 Abex Corp Flow control valve
US4476893A (en) * 1980-07-04 1984-10-16 Barmag Barmer Maschinenfabrik Ag Hydraulic flow control valve
LU88384A1 (de) * 1993-07-16 1995-02-01 Hydrolux Sarl 2-Wege-Einbauventil als Sitzventil
US6006780A (en) * 1997-06-23 1999-12-28 Alliedsignal Inc. Two-stage, warm-gas high pressure regulator
WO2012112845A1 (en) * 2011-02-17 2012-08-23 Egc Interprises, Inc. Control valve assembly
US20140335368A1 (en) 2013-05-13 2014-11-13 Ford Global Technologies, Llc Method Of Fabricating Roll-Bonded Expanded Load-Bearing Aluminum Laminate Structural Elements For Vehicle
US11959557B2 (en) * 2022-08-31 2024-04-16 Dresser, Llc Preventing damage to valves due to cold weather

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB185506A (en) * 1921-06-06 1922-09-06 Henry Wilmot Spencer Improvements in reducing valves
US2037179A (en) * 1932-11-03 1936-04-14 Robuell Company Pilot control reducing valve
US2318963A (en) * 1940-11-28 1943-05-11 Arthur L Parker Valve assembly
US2319021A (en) * 1941-07-22 1943-05-11 Gen Electric Relief valve
US2777465A (en) * 1951-09-05 1957-01-15 American Brake Shoe Co Antifriction bearing supported spool
US2747606A (en) * 1951-10-06 1956-05-29 Denison Eng Co Pressure reducing valve
US2812775A (en) * 1956-09-10 1957-11-12 New York Air Brake Co Stabilizing means for high pressure hydraulic valves of the plunger type
US2881794A (en) * 1957-03-29 1959-04-14 Conair Flow limiter
US3009480A (en) * 1959-09-25 1961-11-21 Cessna Aircraft Co Flow control valve with axial force stabilizing spool or plunger
US3146790A (en) * 1963-07-05 1964-09-01 Racine Hydraulics & Machinery Sequence valve

Also Published As

Publication number Publication date
GB1079651A (en) 1967-08-16
US3246669A (en) 1966-04-19
AT258660B (de) 1967-12-11
DE1475898B1 (de) 1970-10-15
FR1420820A (fr) 1965-12-10

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