NL7303515A - - Google Patents

Info

Publication number
NL7303515A
NL7303515A NL7303515A NL7303515A NL7303515A NL 7303515 A NL7303515 A NL 7303515A NL 7303515 A NL7303515 A NL 7303515A NL 7303515 A NL7303515 A NL 7303515A NL 7303515 A NL7303515 A NL 7303515A
Authority
NL
Netherlands
Application number
NL7303515A
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 filed Critical
Publication of NL7303515A publication Critical patent/NL7303515A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
    • A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
    • 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
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7725—Responsive to both high and low pressure or velocity
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/773—Fluid released trip
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
NL7303515A 1972-03-13 1973-03-13 NL7303515A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1163672A GB1417556A (en) 1972-03-13 1972-03-13 Safety cut-off valves for gas supply systems

Publications (1)

Publication Number Publication Date
NL7303515A true NL7303515A (en:Method) 1973-09-17

Family

ID=9989927

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7303515A NL7303515A (en:Method) 1972-03-13 1973-03-13

Country Status (6)

Country Link
US (1) US3818932A (en:Method)
DE (1) DE2312103A1 (en:Method)
FR (1) FR2175926A1 (en:Method)
GB (1) GB1417556A (en:Method)
IT (1) IT979825B (en:Method)
NL (1) NL7303515A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067359A (en) * 1976-06-02 1978-01-10 The Singer Company Reset assembly for slam-shut valves
JPS57144361A (en) * 1981-02-27 1982-09-06 Toshiba Corp Valve mechanism for low temperature
US5048791A (en) * 1990-11-29 1991-09-17 Parker Hannifin Corporation Shut off valve
US7353834B2 (en) * 2005-08-25 2008-04-08 Dresser, Inc. Variable rate pressure regulator
CN102661415A (zh) * 2012-05-05 2012-09-12 朱志强 一种流程防控装置
CA2885615C (en) * 2012-09-27 2021-05-11 Emerson Process Management Regulator Technologies, Inc. Slam shut safety device having disc arrestor assembly
US9353877B2 (en) * 2014-10-01 2016-05-31 Emerson Process Management Regulator Technologies, Inc. Slam shut safety device
DE102021124568A1 (de) * 2021-09-22 2023-03-23 Ebm-Papst Landshut Gmbh Antrieb

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327055A (en) * 1941-10-31 1943-08-17 Fred W Mcrae Automatic shutoff valve
US2426364A (en) * 1945-08-14 1947-08-26 Ester Muriel Massecar Automatic shutoff valve
US2701580A (en) * 1953-09-21 1955-02-08 Sullivan Valve & Engineering Co High and low pressure safety cutoff valve
US2881787A (en) * 1956-07-13 1959-04-14 Sullivan Valve & Engineering Co Safety control valve
US3021866A (en) * 1958-07-28 1962-02-20 Economy Governor Company Safety control system for fluid distribution and apparatus
US3306317A (en) * 1962-10-29 1967-02-28 Otis Eng Co High and low pressure-responsive actuating mechanism for plugtype valves
GB1147234A (en) * 1966-07-19 1969-04-02 Bryan Donkin Co Ltd An improvement in or relating to satfety cut-off valves for gas supply systems
GB1244805A (en) * 1969-03-19 1971-09-02 Bryan Donkin Co Ltd An improvement in or relating to gas supply shut-off valves

Also Published As

Publication number Publication date
GB1417556A (en) 1975-12-10
FR2175926A1 (en:Method) 1973-10-26
US3818932A (en) 1974-06-25
DE2312103A1 (de) 1973-09-27
IT979825B (it) 1974-09-30

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