CA949540A - Controller for a back seated valve - Google Patents

Controller for a back seated valve

Info

Publication number
CA949540A
CA949540A CA124,255A CA124255A CA949540A CA 949540 A CA949540 A CA 949540A CA 124255 A CA124255 A CA 124255A CA 949540 A CA949540 A CA 949540A
Authority
CA
Canada
Prior art keywords
controller
seated valve
back seated
valve
seated
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
CA124,255A
Other versions
CA124255S (en
Inventor
Ola J. Aanstad
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA949540A publication Critical patent/CA949540A/en
Expired legal-status Critical Current

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
    • 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
    • F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/258—Valve configurations in relation to engine opening away from cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
CA124,255A 1970-11-25 1971-10-04 Controller for a back seated valve Expired CA949540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9273370A 1970-11-25 1970-11-25

Publications (1)

Publication Number Publication Date
CA949540A true CA949540A (en) 1974-06-18

Family

ID=22234838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,255A Expired CA949540A (en) 1970-11-25 1971-10-04 Controller for a back seated valve

Country Status (2)

Country Link
US (1) US3672628A (en)
CA (1) CA949540A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874629A (en) * 1971-11-23 1975-04-01 Fail Safe Brake Corp Fluid operated needle valve
BE793199A (en) * 1971-12-23 1973-04-16 Combustion Eng HYDRAULIC CONTROL MECHANISM FOR THE INTRODUCTION AND LIFTING OF THE CONTROL BARS OF A NUCLEAR REACTOR
DE2811879C2 (en) * 1978-03-18 1982-04-15 Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele Switching valve controlled by its own medium
US4344570A (en) * 1980-08-11 1982-08-17 Paseman Richard R Apparatus for cleaning the interior of tubes
CH656678A5 (en) * 1982-03-17 1986-07-15 Sulzer Ag PNEUMATIC ACTUATOR.
FR2599112B1 (en) * 1986-05-21 1988-12-09 Prepac Sarl LIQUID DELIVERY VALVE
US5275136A (en) * 1991-06-24 1994-01-04 Ford Motor Company Variable engine valve control system with hydraulic damper
US5172719A (en) * 1991-07-19 1992-12-22 Westinghouse Electric Corp. Steam turbine control valve
JP2931099B2 (en) * 1991-11-29 1999-08-09 キャタピラー インコーポレイテッド Engine valve seating speed buffering hydraulic snubber
WO1993014339A1 (en) * 1992-01-13 1993-07-22 Caterpillar Inc. Engine valve seating velocity hydraulic snubber
US5294090A (en) * 1992-11-25 1994-03-15 Orbit Valve Company Valve snubber
DE19515295A1 (en) * 1995-04-26 1996-10-31 Hemscheidt Fahrwerktech Gmbh Hydropneumatic suspension system
IT1294446B1 (en) * 1997-07-03 1999-03-24 Ideal Standard Spa CLOSING AND CONNECTION GROUP, FOR WHIRLPOOL JETS
CN102444745B (en) * 2011-10-13 2013-05-22 中国船舶重工集团公司第七0五研究所 Fluid path mechanical switch
CN104235422A (en) * 2014-09-12 2014-12-24 山东省水利科学研究院 Underground same-water-pipe water pumping and recharge dual-purpose valve
CN104235432B (en) * 2014-09-13 2016-06-29 山东沃亚森曼机械科技有限公司 A kind of external subsoil water draws water and recharges hydraulic dual-purpose valve
US9732739B2 (en) * 2015-04-16 2017-08-15 Robert A Drake Concrete pumping system having safety recirculation and method features
JP7227845B2 (en) * 2019-05-14 2023-02-22 株式会社東芝 Steam valve drive system, steam valve system and steam turbine plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US846692A (en) * 1905-06-09 1907-03-12 Charles Algernon Parsons Controlling means for valves.
US2611345A (en) * 1947-04-11 1952-09-23 Sudmeier Gus Water or vapor injector for internal-combustion engines
US3428090A (en) * 1966-06-07 1969-02-18 Atwood & Morrill Co Inc Shut-off valve
US3570804A (en) * 1969-04-21 1971-03-16 Acf Ind Inc Hydraulic valve operator having manual override mechanism

Also Published As

Publication number Publication date
US3672628A (en) 1972-06-27

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