ATE118262T1 - Stossentlastungsventil. - Google Patents

Stossentlastungsventil.

Info

Publication number
ATE118262T1
ATE118262T1 AT92306425T AT92306425T ATE118262T1 AT E118262 T1 ATE118262 T1 AT E118262T1 AT 92306425 T AT92306425 T AT 92306425T AT 92306425 T AT92306425 T AT 92306425T AT E118262 T1 ATE118262 T1 AT E118262T1
Authority
AT
Austria
Prior art keywords
relief valve
valve
plug
shock relief
actuation
Prior art date
Application number
AT92306425T
Other languages
English (en)
Inventor
K Vinay Nagpal
G Curtis Sterud
R Laurence Stratton
Original Assignee
Control Components
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 Control Components filed Critical Control Components
Application granted granted Critical
Publication of ATE118262T1 publication Critical patent/ATE118262T1/de

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • 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
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Valves (AREA)
  • Valve Device For Special Equipments (AREA)
AT92306425T 1991-07-17 1992-07-14 Stossentlastungsventil. ATE118262T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73161791A 1991-07-17 1991-07-17

Publications (1)

Publication Number Publication Date
ATE118262T1 true ATE118262T1 (de) 1995-02-15

Family

ID=24940264

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92306425T ATE118262T1 (de) 1991-07-17 1992-07-14 Stossentlastungsventil.

Country Status (7)

Country Link
EP (1) EP0523954B1 (de)
JP (1) JP2588341B2 (de)
AT (1) ATE118262T1 (de)
AU (1) AU647942B2 (de)
CA (1) CA2074010C (de)
DE (1) DE69201364T2 (de)
ES (1) ES2068006T3 (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7135776U (de) * 1971-12-09 Sasserath H & Co Kg Druckmindererventil
US3331586A (en) * 1965-10-20 1967-07-18 Eugene H Primoff Device for loosening a window sash from the frame
US3331583A (en) 1966-06-23 1967-07-18 Elizabeth N Willis Balanced shut-off valve
US3514074A (en) * 1968-05-06 1970-05-26 Richard E Self High energy loss fluid control
BG22146A1 (de) * 1975-06-09 1977-05-20
US4068683A (en) * 1975-09-09 1978-01-17 Control Components, Inc. High energy loss device
US4167262A (en) * 1976-10-12 1979-09-11 Hunt Valve Co., Inc. Pilot actuated valve
US4172466A (en) * 1977-07-01 1979-10-30 Target Rock Corporation Self-actuated pilot-controlled safety valve
US4397331A (en) * 1978-09-29 1983-08-09 Honeywell Inc. Fluid flow control valve with maximized noise reduction
US4267045A (en) * 1978-10-26 1981-05-12 The Babcock & Wilcox Company Labyrinth disk stack having disks with integral filter screens
JPS6121484A (ja) * 1984-05-21 1986-01-30 Nippon Kousou Kk スクリ−ンバルブおよび抵抗附与装置

Also Published As

Publication number Publication date
EP0523954A3 (de) 1993-03-03
JPH05187568A (ja) 1993-07-27
CA2074010C (en) 1997-12-23
DE69201364T2 (de) 1995-06-22
JP2588341B2 (ja) 1997-03-05
DE69201364D1 (de) 1995-03-23
AU1969892A (en) 1993-01-21
EP0523954B1 (de) 1995-02-08
AU647942B2 (en) 1994-03-31
EP0523954A2 (de) 1993-01-20
CA2074010A1 (en) 1993-01-18
ES2068006T3 (es) 1995-04-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties