IT1159850B - Valvola di sicurezza contro le rotture, per tubazione in pressione rigida o flessibile, con tubazione esterna di protezione - Google Patents

Valvola di sicurezza contro le rotture, per tubazione in pressione rigida o flessibile, con tubazione esterna di protezione

Info

Publication number
IT1159850B
IT1159850B IT19756/83A IT1975683A IT1159850B IT 1159850 B IT1159850 B IT 1159850B IT 19756/83 A IT19756/83 A IT 19756/83A IT 1975683 A IT1975683 A IT 1975683A IT 1159850 B IT1159850 B IT 1159850B
Authority
IT
Italy
Prior art keywords
rigid
safety valve
protection pipe
external protection
pressure piping
Prior art date
Application number
IT19756/83A
Other languages
English (en)
Other versions
IT8319756A0 (it
Inventor
Karl Sievert 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
Publication of IT8319756A0 publication Critical patent/IT8319756A0/it
Application granted granted Critical
Publication of IT1159850B publication Critical patent/IT1159850B/it

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)
  • Fluid-Pressure Circuits (AREA)
IT19756/83A 1982-02-25 1983-02-24 Valvola di sicurezza contro le rotture, per tubazione in pressione rigida o flessibile, con tubazione esterna di protezione IT1159850B (it)

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
IT8319756A0 IT8319756A0 (it) 1983-02-24
IT1159850B true IT1159850B (it) 1987-03-04

Family

ID=20346109

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

Country Link
US (1) US4535804A (it)
EP (1) EP0101448A1 (it)
JP (1) JPS59500281A (it)
CA (1) CA1210303A (it)
DK (1) DK486883D0 (it)
FI (1) FI833619A0 (it)
IT (1) IT1159850B (it)
NO (1) NO833876L (it)
SE (1) SE435094B (it)
WO (1) WO1983002988A1 (it)

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
NO833876L (no) 1983-10-24
IT8319756A0 (it) 1983-02-24
DK486883A (da) 1983-10-24
SE435094B (sv) 1984-09-03
DK486883D0 (da) 1983-10-24
JPS59500281A (ja) 1984-02-23
FI833619A (fi) 1983-10-05
WO1983002988A1 (en) 1983-09-01
SE8201177L (sv) 1983-08-26
FI833619A0 (fi) 1983-10-05
EP0101448A1 (en) 1984-02-29
US4535804A (en) 1985-08-20
CA1210303A (en) 1986-08-26

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