IT979367B - Valvola di sicurezza ad interven to istantaneo - Google Patents

Valvola di sicurezza ad interven to istantaneo

Info

Publication number
IT979367B
IT979367B IT2070873A IT2070873A IT979367B IT 979367 B IT979367 B IT 979367B IT 2070873 A IT2070873 A IT 2070873A IT 2070873 A IT2070873 A IT 2070873A IT 979367 B IT979367 B IT 979367B
Authority
IT
Italy
Prior art keywords
safety valve
intervention safety
instantaneous intervention
instantaneous
valve
Prior art date
Application number
IT2070873A
Other languages
English (en)
Original Assignee
Doyer Sa Ets
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
Priority claimed from FR7206027A external-priority patent/FR2173403A5/fr
Priority claimed from FR7212726A external-priority patent/FR2180181A6/fr
Application filed by Doyer Sa Ets filed Critical Doyer Sa Ets
Application granted granted Critical
Publication of IT979367B publication Critical patent/IT979367B/it

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
    • F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety 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
    • Y10T137/7069—With lock or seal
    • Y10T137/7131—Common lock and valve actuator
    • Y10T137/7194—Biased valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
IT2070873A 1972-02-23 1973-02-22 Valvola di sicurezza ad interven to istantaneo IT979367B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7206027A FR2173403A5 (it) 1972-02-23 1972-02-23
FR7212726A FR2180181A6 (it) 1972-04-12 1972-04-12

Publications (1)

Publication Number Publication Date
IT979367B true IT979367B (it) 1974-09-30

Family

ID=26216927

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2070873A IT979367B (it) 1972-02-23 1973-02-22 Valvola di sicurezza ad interven to istantaneo

Country Status (8)

Country Link
US (1) US3802459A (it)
JP (1) JPS4897118A (it)
BE (1) BE795537A (it)
DE (1) DE2309122A1 (it)
ES (1) ES411877A1 (it)
GB (1) GB1403460A (it)
IT (1) IT979367B (it)
NL (1) NL7302272A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372360A1 (fr) * 1976-11-18 1978-06-23 Mineur Becourt Dispositif d'obturation a clapet a grande vitesse de reaction
US4398553A (en) * 1981-11-27 1983-08-16 Aeroquip Corporation Tee valve assembly
US4688592A (en) * 1986-11-26 1987-08-25 Tibbals Jr Edward C Earthquake tremor responsive shut off valve
GB2202613A (en) * 1987-03-23 1988-09-28 Gsa Ind Relief valves
CA1315324C (en) * 1988-03-16 1993-03-30 Peter Kooiman Flow control device
US4804163A (en) * 1988-05-10 1989-02-14 Yang Shun Ching Key button type of water tap
FR2655703B1 (fr) * 1989-12-13 1992-03-13 Hutchinson Dispositif pour la commande de l'echappement d'une enceinte sous pression.
US5039062A (en) * 1990-06-11 1991-08-13 England Frank R Tamper proof valve
US5464190A (en) * 1994-07-07 1995-11-07 Chang; Fang-Hsiung Foot-operated valve
DE19616646A1 (de) * 1996-04-26 1997-11-06 Mann & Hummel Filter Ventil für Flüssigkeiten
FI103297B1 (fi) * 1996-09-13 1999-05-31 Marioff Oy Venttiili
CN100406319C (zh) * 2006-08-10 2008-07-30 三一重工股份有限公司 轮胎压路机的轮胎充气装置
US8622070B2 (en) * 2011-01-10 2014-01-07 Kidde Technologies, Inc. Valve release mechanism
US9423034B2 (en) * 2013-07-22 2016-08-23 Luke S. Colby Locking poppet valve
CN103989402B (zh) * 2014-05-16 2016-08-17 绍兴市吉柏尼机电有限公司 一种新的可拆卸电压力锅限压阀结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US443886A (en) * 1890-12-30 Combined valve locking and stoee closing mechanism
US1715504A (en) * 1928-08-10 1929-06-04 James L Johnston Releasable valve
US2082643A (en) * 1936-07-27 1937-06-01 Charles E Leece Fuel valve lock
BE532943A (it) * 1953-10-29
US3115330A (en) * 1960-05-23 1963-12-24 Otis Eng Co Pressure controlled pilot valve operating device
US3127786A (en) * 1960-12-13 1964-04-07 Wooley William Hubert Detent for a self-closing water faucet
US3346232A (en) * 1964-02-24 1967-10-10 Crawford Fitting Co Push button fluid valve

Also Published As

Publication number Publication date
GB1403460A (en) 1975-08-28
BE795537A (fr) 1973-06-18
US3802459A (en) 1974-04-09
ES411877A1 (es) 1976-01-01
JPS4897118A (it) 1973-12-11
NL7302272A (it) 1973-08-27
DE2309122A1 (de) 1973-08-30

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