CA992429A - Safety cut-off valve - Google Patents

Safety cut-off valve

Info

Publication number
CA992429A
CA992429A CA186,593A CA186593A CA992429A CA 992429 A CA992429 A CA 992429A CA 186593 A CA186593 A CA 186593A CA 992429 A CA992429 A CA 992429A
Authority
CA
Canada
Prior art keywords
valve
safety cut
safety
cut
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
CA186,593A
Other languages
English (en)
Other versions
CA186593S (en
Inventor
Karl G.V. Ohrn
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA992429A publication Critical patent/CA992429A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • F16K47/10—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
    • 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
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7785—Valve closes in response to excessive flow

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
CA186,593A 1972-11-29 1973-11-23 Safety cut-off valve Expired CA992429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1557272A SE370111B (xx) 1972-11-29 1972-11-29

Publications (1)

Publication Number Publication Date
CA992429A true CA992429A (en) 1976-07-06

Family

ID=20300863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,593A Expired CA992429A (en) 1972-11-29 1973-11-23 Safety cut-off valve

Country Status (8)

Country Link
US (1) US3910306A (xx)
JP (1) JPS4996316A (xx)
CA (1) CA992429A (xx)
DE (1) DE2358846A1 (xx)
FR (1) FR2208076A1 (xx)
GB (1) GB1418100A (xx)
IT (1) IT999834B (xx)
SE (1) SE370111B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133116A (en) * 1982-12-23 1984-07-18 Dobson Park Ind Pressure fluid supply valve
GB2158200B (en) * 1984-05-04 1988-05-11 Mks Instr Inc High-speed protective check valve
US4605039A (en) * 1984-10-04 1986-08-12 Stewart-Warner Corporation Runaway protective fuse valve
JPH0636365Y2 (ja) * 1987-03-04 1994-09-21 木村工機株式会社 フアンコイルユニット用定流量弁
JPS63195166U (xx) * 1987-06-04 1988-12-15
US5381822A (en) * 1993-11-26 1995-01-17 Dana Corporation Relief valve with hydraulic fuse
US7111638B2 (en) * 2003-05-06 2006-09-26 Safety Flow Company, Llc Excess flow shutoff
HU230292B1 (hu) * 2006-03-13 2015-12-28 BERY INTELLECTUAL PROPERTIES Szellemi Tulajdonjogokat Hasznosító és Kezelő Kf Szabályozószelep alakos tömítőelemmel
JP4666225B2 (ja) * 2006-04-11 2011-04-06 トヨタ自動車株式会社 過流防止弁
US20110232779A1 (en) * 2010-03-24 2011-09-29 Seung-Il Oh Excess flow safety shut-off valve
AT510989B1 (de) * 2011-02-03 2012-11-15 Avl List Gmbh Durchflussmengenbegrenzungseinrichtung
DE102012018731A1 (de) * 2012-09-21 2014-03-27 Ross Europa Gmbh Sicherheitsabsperrvorrichtung und Verfahren zu seiner Herstellung
KR200476930Y1 (ko) * 2013-03-18 2015-04-15 주식회사 코뿔소 유체의 초과 흐름 차단장치
DE202014001442U1 (de) * 2014-02-19 2015-05-22 Neoperl Gmbh Sicherheitsventil
CN104089057A (zh) * 2014-07-24 2014-10-08 蚌埠新奥燃气发展有限公司 超压切断阀
US10393282B2 (en) 2017-05-17 2019-08-27 Emerson Process Management Regulator Technologies, Inc. Multidirectional vent limiting devices for use with fluid regulators
US10823206B2 (en) 2018-07-31 2020-11-03 Emerson Process Management Regulator Technologies, Inc. Vent limiting device for use with fluid regulators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403689A (en) * 1942-08-28 1946-07-09 Hoof Products Company Fluid lockout device
US2411392A (en) * 1943-06-26 1946-11-19 Cons Vultee Aircraft Corp Control mechanism for hydraulically operated devices
US2821209A (en) * 1953-01-23 1958-01-28 Waterman William Hydraulic fuses
US3572845A (en) * 1969-01-13 1971-03-30 Bendix Corp Hydraulic pressure rate-of-change control

Also Published As

Publication number Publication date
US3910306A (en) 1975-10-07
AU6290773A (en) 1975-05-29
FR2208076A1 (xx) 1974-06-21
DE2358846A1 (de) 1974-05-30
IT999834B (it) 1976-03-10
GB1418100A (en) 1975-12-17
SE370111B (xx) 1974-09-30
JPS4996316A (xx) 1974-09-12

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