NO833876L - Ledningsbruddventil for en trykkledning eller -slange med omgivende beskyttelsesledning eller -slange - Google Patents

Ledningsbruddventil for en trykkledning eller -slange med omgivende beskyttelsesledning eller -slange

Info

Publication number
NO833876L
NO833876L NO833876A NO833876A NO833876L NO 833876 L NO833876 L NO 833876L NO 833876 A NO833876 A NO 833876A NO 833876 A NO833876 A NO 833876A NO 833876 L NO833876 L NO 833876L
Authority
NO
Norway
Prior art keywords
valve
pressure
space
valve body
channel
Prior art date
Application number
NO833876A
Other languages
English (en)
Norwegian (no)
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 NO833876L publication Critical patent/NO833876L/no

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)
NO833876A 1982-02-25 1983-10-24 Ledningsbruddventil for en trykkledning eller -slange med omgivende beskyttelsesledning eller -slange NO833876L (no)

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 (1)

Publication Number Publication Date
NO833876L true NO833876L (no) 1983-10-24

Family

ID=20346109

Family Applications (1)

Application Number Title Priority Date Filing Date
NO833876A NO833876L (no) 1982-02-25 1983-10-24 Ledningsbruddventil for en trykkledning eller -slange med omgivende beskyttelsesledning eller -slange

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
US4535804A (en) 1985-08-20
FI833619A7 (fi) 1983-10-05
SE435094B (sv) 1984-09-03
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

Similar Documents

Publication Publication Date Title
US4004607A (en) Conduit arrangement with protection against rupture and leakage
US7044156B2 (en) Pipeline protection system
US4240463A (en) Safety valve actuator and pilot system
CZ293180B6 (cs) Hydraulicky ovladatelný zpětný ventil pro hydrauliku důlní výztuže v hornických důlních dílech
GB2062813A (en) Device for connecting a pressure fluid source to a fluid motor
US5040369A (en) Method and apparatus for topping off a hydropneumatic pressure intensifier with oil
KR930006269A (ko) 건축기기용 유압장치
EP0436028B1 (en) Hydraulic circuit for operating cylinder of working machine
US20110126920A1 (en) Hydraulic valve device
US4018136A (en) Hydraulic apparatus for controlling movement of a member under loading
CN113898619B (zh) 蓄能器充液阀及液压制动系统
NO833876L (no) Ledningsbruddventil for en trykkledning eller -slange med omgivende beskyttelsesledning eller -slange
US4412701A (en) Hydraulic brake system
US3707984A (en) Hydraulic valve with leakage control
CN101675282A (zh) 用于海底部件的压力释放阀和方法
NO155211B (no) Ventilanlegg til regulering av funksjonen hos en hydraulisk motor, saerlig en hydraulisk sylinder.
JP3397454B2 (ja) 落下防止弁装置
GB2317382A (en) Overfill prevention device
NO148970B (no) Sikkerhetsanordning for automatisk lekkasjeovervaakning ved en fluidumovergang i en kontaktsone mellom en foerste komponent og en annen komponent
US3710824A (en) High pressure relief valve
US3047009A (en) Bottom loading valve mechanism
US3212516A (en) Pressure regulator with correlated relief valve
IT8149273A1 (it) Perfezionamento nelle valvole di controllo e di sfogo per sistemi idraulici
NO761983L (no) Anordning til sikring mot ledningsbrudd
US2588202A (en) Control valve