IT1118517B - Dispositivo di arresto anti guasto applicabile ad attuatori particolarmente ad attuatori azionati elettricacamente - Google Patents

Dispositivo di arresto anti guasto applicabile ad attuatori particolarmente ad attuatori azionati elettricacamente

Info

Publication number
IT1118517B
IT1118517B IT67625/79A IT6762579A IT1118517B IT 1118517 B IT1118517 B IT 1118517B IT 67625/79 A IT67625/79 A IT 67625/79A IT 6762579 A IT6762579 A IT 6762579A IT 1118517 B IT1118517 B IT 1118517B
Authority
IT
Italy
Prior art keywords
actuators
stop device
electrically actuated
device applicable
fault stop
Prior art date
Application number
IT67625/79A
Other languages
English (en)
Other versions
IT7967625A0 (it
Original Assignee
Rotork 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 Rotork Ltd filed Critical Rotork Ltd
Publication of IT7967625A0 publication Critical patent/IT7967625A0/it
Application granted granted Critical
Publication of IT1118517B publication Critical patent/IT1118517B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • 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
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/56—Mechanical actuating means without stable intermediate position, e.g. with snap action
    • F16K31/563—Mechanical actuating means without stable intermediate position, e.g. with snap action for rotating or pivoting valves
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/11—Tripping mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Magnetically Actuated Valves (AREA)
IT67625/79A 1978-04-07 1979-03-26 Dispositivo di arresto anti guasto applicabile ad attuatori particolarmente ad attuatori azionati elettricacamente IT1118517B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1375878 1978-04-07

Publications (2)

Publication Number Publication Date
IT7967625A0 IT7967625A0 (it) 1979-03-26
IT1118517B true IT1118517B (it) 1986-03-03

Family

ID=10028825

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67625/79A IT1118517B (it) 1978-04-07 1979-03-26 Dispositivo di arresto anti guasto applicabile ad attuatori particolarmente ad attuatori azionati elettricacamente

Country Status (5)

Country Link
US (1) US4289038A (it)
JP (1) JPS54161117A (it)
DE (1) DE2911569A1 (it)
FR (1) FR2422094A1 (it)
IT (1) IT1118517B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580338B1 (fr) * 1985-04-16 1987-06-05 Guerande Etudes Const Meca Dispositif a accumulation d'energie pour la commande automatique de la manoeuvre d'ensembles mecaniques tels que des trappes ou des vannes
JPS62124376U (it) * 1986-01-30 1987-08-07
US4831996A (en) * 1986-07-25 1989-05-23 Cero Larry J Target projecting apparatus
US5984260A (en) * 1996-10-15 1999-11-16 Baker Hughes Incorporated Electrically driven actuator with failsafe feature
US6015142A (en) * 1997-09-12 2000-01-18 Johnson Controls, Inc. Spring module for return-to-normal actuator
US5915668A (en) * 1998-03-06 1999-06-29 Micro-Trak Systems, Inc. Fail safe valve actuator
US6315264B1 (en) 1999-02-05 2001-11-13 Gerald Baker Fast-closing stepping actuator for a valve member
WO2002048590A1 (en) * 2000-12-16 2002-06-20 Eco Electronics Limited Fluid control valves
US7665714B2 (en) * 2007-08-15 2010-02-23 Woodward Governor Company Fail safe mechanism for valve using a cock and lock return spring
JP5730294B2 (ja) 2009-06-09 2015-06-10 モクフェルト バルブズ ベスローテン フェノーツハップＭｏｋｖｅｌｄ Ｖａｌｖｅｓ Ｂ．Ｖ． 弁
WO2011098075A2 (de) * 2010-02-15 2011-08-18 Führer Engineering KG Stellantrieb für sicherheitsventile mit hohem stellmoment
WO2014009965A1 (en) 2012-07-09 2014-01-16 Amrish Chopra Fail-safe actuating system
WO2014037026A1 (en) * 2012-09-10 2014-03-13 Cameron International Corporation Electrical actuator
JP6120638B2 (ja) * 2013-03-29 2017-04-26 株式会社ケーヒン 電動開閉弁
US9435462B2 (en) 2013-05-22 2016-09-06 Precision Engine Control Corporation Valve with latching return spring
US11698140B2 (en) 2020-06-05 2023-07-11 Illinois Tool Works Inc. Ball valve with multi-angular sealing for coolant control regulator
US11913370B2 (en) * 2021-02-10 2024-02-27 Illinois Tool Works Inc. Valve assembly failsafe
WO2022173594A1 (en) * 2021-02-10 2022-08-18 Illinois Tool Works Inc. Valve assembly failsafe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070465B (it) * 1959-12-03
US1134892A (en) * 1913-10-16 1915-04-06 Maxymilian J Myszkier Valve-operating mechanism.
US1559018A (en) * 1925-05-27 1925-10-27 Frank C Taylor Safety control for fluid-fuel valves
US2223292A (en) * 1938-05-25 1940-11-26 Maxon Premix Burner Company Shut-off valve
BE478482A (it) * 1946-04-03 1948-01-31 Godefroy Johan
US2875616A (en) * 1957-07-19 1959-03-03 Ind Heat Engineering Company Safety cut-off valve
CH389755A (de) * 1961-07-18 1965-03-31 Landis & Gyr Ag Nullspannungs-Rückstelleinrichtung an einem elektromotorischen Antrieb für ein mechanisches bzw. hydraulisches Stellglied
US3279744A (en) * 1964-03-09 1966-10-18 Clary Corp Valve actuator
GB1367780A (en) * 1971-10-26 1974-09-25 Petroles Cie Francaise Safety devices
US3808895A (en) * 1973-02-09 1974-05-07 J Fitzwater Electric fail-safe actuator
US4113063A (en) * 1976-12-06 1978-09-12 Vapor Corporation Mechanical stored energy positioning actuator

Also Published As

Publication number Publication date
US4289038A (en) 1981-09-15
JPS54161117A (en) 1979-12-20
DE2911569A1 (de) 1979-10-18
IT7967625A0 (it) 1979-03-26
FR2422094A1 (fr) 1979-11-02

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