SE435094B - Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang - Google Patents

Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang

Info

Publication number
SE435094B
SE435094B SE8201177A SE8201177A SE435094B SE 435094 B SE435094 B SE 435094B SE 8201177 A SE8201177 A SE 8201177A SE 8201177 A SE8201177 A SE 8201177A SE 435094 B SE435094 B SE 435094B
Authority
SE
Sweden
Prior art keywords
valve
pressure
space
piston
valve body
Prior art date
Application number
SE8201177A
Other languages
English (en)
Swedish (sv)
Other versions
SE8201177L (sv
Inventor
K S Palmgren
Original Assignee
Regioninvest I Norr Ab
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 Regioninvest I Norr Ab filed Critical Regioninvest I Norr Ab
Priority to SE8201177A priority Critical patent/SE435094B/sv
Priority to EP83900501A priority patent/EP0101448A1/en
Priority to AU11574/83A priority patent/AU1157483A/en
Priority to JP58500548A priority patent/JPS59500281A/ja
Priority to PCT/SE1983/000020 priority patent/WO1983002988A1/en
Priority to US06/537,410 priority patent/US4535804A/en
Priority to CA000422189A priority patent/CA1210303A/en
Priority to IT19756/83A priority patent/IT1159850B/it
Publication of SE8201177L publication Critical patent/SE8201177L/
Priority to FI833619A priority patent/FI833619A7/fi
Priority to NO833876A priority patent/NO833876L/no
Priority to DK4868/83A priority patent/DK486883D0/da
Publication of SE435094B publication Critical patent/SE435094B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/04—Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
    • 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
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipeline Systems (AREA)
  • Fluid-Pressure Circuits (AREA)
SE8201177A 1982-02-25 1982-02-25 Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang SE435094B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8201177A SE435094B (sv) 1982-02-25 1982-02-25 Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang
US06/537,410 US4535804A (en) 1982-02-25 1983-01-25 Conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
AU11574/83A AU1157483A (en) 1982-02-25 1983-01-25 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
JP58500548A JPS59500281A (ja) 1982-02-25 1983-01-25 保護導管を有する圧力導管用遮断弁
PCT/SE1983/000020 WO1983002988A1 (en) 1982-02-25 1983-01-25 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
EP83900501A EP0101448A1 (en) 1982-02-25 1983-01-25 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
CA000422189A CA1210303A (en) 1982-02-25 1983-02-23 Conduit-break valves for a pressure conduit or hose with a surrounding protective conduit or hose
IT19756/83A IT1159850B (it) 1982-02-25 1983-02-24 Valvola di sicurezza contro le rotture, per tubazione in pressione rigida o flessibile, con tubazione esterna di protezione
FI833619A FI833619A7 (fi) 1982-02-25 1983-10-05 Ledningsbrottventil foer tryckledning eller -slang med omgivande skyddsledning eller -slang
NO833876A NO833876L (no) 1982-02-25 1983-10-24 Ledningsbruddventil for en trykkledning eller -slange med omgivende beskyttelsesledning eller -slange
DK4868/83A DK486883D0 (da) 1982-02-25 1983-10-24 Ledningsbrudsventil til en trykledning eller trykslange med en omsluttende beskyttelsesledning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8201177A SE435094B (sv) 1982-02-25 1982-02-25 Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang

Publications (2)

Publication Number Publication Date
SE8201177L SE8201177L (sv) 1983-08-26
SE435094B true SE435094B (sv) 1984-09-03

Family

ID=20346109

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8201177A SE435094B (sv) 1982-02-25 1982-02-25 Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang

Country Status (10)

Country Link
US (1) US4535804A (da)
EP (1) EP0101448A1 (da)
JP (1) JPS59500281A (da)
CA (1) CA1210303A (da)
DK (1) DK486883D0 (da)
FI (1) FI833619A7 (da)
IT (1) IT1159850B (da)
NO (1) NO833876L (da)
SE (1) SE435094B (da)
WO (1) WO1983002988A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9111489D0 (en) * 1991-05-29 1991-07-17 Donald Alastair C Supply line assembly
DE102009038780B4 (de) * 2009-08-25 2011-12-01 Airbus Operations Gmbh Vorrichtung zur Rohrbruchsicherung
GB2583082B (en) * 2019-04-11 2021-10-27 Niro N I Ltd Leak protection for pipes
CN115596881B (zh) * 2022-12-15 2023-03-28 博鼎精工智能科技(山东)有限公司 一种带有断气保护装置的提升阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417356B (sv) * 1977-12-09 1981-03-09 Verkstadsproduktion I Borlenge Sekerhetsanordning for automatisk leckageovervakning vid en fluidumovergang i en kontaktzon mellan en forsta komponent och en andra komponent
DE2928529C2 (de) * 1979-07-14 1984-01-05 Armaturenfabrik und Metallgießerei Koch und Müller GmbH, 4250 Bottrop Selbstschlußventil für Gas- und Wasserleitungen
JPS5942190B2 (ja) * 1980-07-04 1984-10-13 レジオニンヴエスト イ ノ−ル ア−ベ− ホ−ス−しや断弁

Also Published As

Publication number Publication date
WO1983002988A1 (en) 1983-09-01
IT1159850B (it) 1987-03-04
FI833619A0 (fi) 1983-10-05
CA1210303A (en) 1986-08-26
NO833876L (no) 1983-10-24
US4535804A (en) 1985-08-20
FI833619A7 (fi) 1983-10-05
DK486883A (da) 1983-10-24
SE8201177L (sv) 1983-08-26
IT8319756A0 (it) 1983-02-24
JPS59500281A (ja) 1984-02-23
DK486883D0 (da) 1983-10-24
EP0101448A1 (en) 1984-02-29

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