BR7309569D0 - Estrutura de valvula de seguranca contra incendio, acionador e estrutura de valvula corredica - Google Patents

Estrutura de valvula de seguranca contra incendio, acionador e estrutura de valvula corredica

Info

Publication number
BR7309569D0
BR7309569D0 BR9569/73A BR956973A BR7309569D0 BR 7309569 D0 BR7309569 D0 BR 7309569D0 BR 9569/73 A BR9569/73 A BR 9569/73A BR 956973 A BR956973 A BR 956973A BR 7309569 D0 BR7309569 D0 BR 7309569D0
Authority
BR
Brazil
Prior art keywords
valve structure
trigger
fire safety
correct
safety valve
Prior art date
Application number
BR9569/73A
Other languages
English (en)
Inventor
R Diehl
R Freeman
Original Assignee
Acf Ind 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 Acf Ind Inc filed Critical Acf Ind Inc
Publication of BR7309569D0 publication Critical patent/BR7309569D0/pt

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
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
    • 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
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible
    • 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
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible
    • Y10T137/1819—Safety cut-off

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
BR9569/73A 1972-12-08 1973-12-06 Estrutura de valvula de seguranca contra incendio, acionador e estrutura de valvula corredica BR7309569D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00313288A US3838705A (en) 1972-12-08 1972-12-08 Heat responsive safety device for gate valves

Publications (1)

Publication Number Publication Date
BR7309569D0 true BR7309569D0 (pt) 1974-08-29

Family

ID=23215129

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9569/73A BR7309569D0 (pt) 1972-12-08 1973-12-06 Estrutura de valvula de seguranca contra incendio, acionador e estrutura de valvula corredica

Country Status (3)

Country Link
US (1) US3838705A (pt)
BR (1) BR7309569D0 (pt)
CA (1) CA996442A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069834A (en) * 1976-04-26 1978-01-24 Baker Cac, Inc. Thermal safety valve
US4245662A (en) * 1978-10-27 1981-01-20 Combustion Engineering, Inc. Heat responsive back seat arrangement for valve operator with fusible lock-out cap
US4240455A (en) * 1978-10-27 1980-12-23 Combustion Engineering, Inc. Heat responsive back seat arrangement for valve operator with manual override
US4271857A (en) * 1979-04-30 1981-06-09 Cameron Iron Works, Inc. Fire safe valve
US4289157A (en) * 1979-09-28 1981-09-15 Combustion Engineering, Inc. Valve with heat-responsive bearing assembly providing back seat arrangement
US4827963A (en) * 1988-10-17 1989-05-09 Cameron Iron Works Usa, Inc. Heat sensitive shaft locking apparatus and valve using same
US5067510A (en) * 1991-02-11 1991-11-26 Axelson, Inc. Adjustable, fusible, manually operable valve lock-open assembly
NZ532201A (en) * 2001-09-10 2004-11-26 Truss Holdings Pty Ltd Fire collar with heat detector and rotable ball or cylinder
US20040238031A1 (en) * 2003-05-27 2004-12-02 Lee Shane A. Heat actuated drain shutoff
GB2450153A (en) * 2007-06-15 2008-12-17 Fort Vale Eng Ltd Heat sensitive valve
US9518672B2 (en) * 2010-06-21 2016-12-13 Cameron International Corporation Electronically actuated gate valve
US20140138082A1 (en) * 2012-11-16 2014-05-22 Vetco Gray Inc. Thermally-sensitive triggering mechanism for selective mechanical energization of annular seal element
US9982515B2 (en) * 2014-06-25 2018-05-29 Ge Oil & Gas Pressure Control Lp Fusible, resettable lock open device
CN105605276A (zh) * 2016-03-11 2016-05-25 田相军 燃气灶防干烧阀
US11662037B2 (en) * 2019-01-18 2023-05-30 Coolit Systems, Inc. Fluid flow control valve for fluid flow systems, and methods
WO2020205958A1 (en) * 2019-04-01 2020-10-08 Cameron International Corporation Valve gate eutectic lock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1243998A (en) * 1915-11-12 1917-10-23 Arthur L Smyly Fluid safety-valve.
US1206341A (en) * 1916-05-03 1916-11-28 James A Leavitt Safety-alarm for steam-boilers.
US3313312A (en) * 1964-01-24 1967-04-11 Harry Swartz Thermally responsive actuator devices
US3659624A (en) * 1970-04-06 1972-05-02 Otis Eng Co Fire safety valve
US3720220A (en) * 1971-03-17 1973-03-13 Dover Corp Safety valve
US3734115A (en) * 1971-04-26 1973-05-22 Dover Corp Spring biased safety valve

Also Published As

Publication number Publication date
US3838705A (en) 1974-10-01
CA996442A (en) 1976-09-07

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