NO761983L - Anordning til sikring mot ledningsbrudd - Google Patents

Anordning til sikring mot ledningsbrudd

Info

Publication number
NO761983L
NO761983L NO761983A NO761983A NO761983L NO 761983 L NO761983 L NO 761983L NO 761983 A NO761983 A NO 761983A NO 761983 A NO761983 A NO 761983A NO 761983 L NO761983 L NO 761983L
Authority
NO
Norway
Prior art keywords
pilot
valve
pressure
port
control
Prior art date
Application number
NO761983A
Other languages
English (en)
Norwegian (no)
Inventor
Eirik E Haaland
Jan E Haugstad
Original Assignee
Soeyland A S Broedr
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 Soeyland A S Broedr filed Critical Soeyland A S Broedr
Priority to NO761983A priority Critical patent/NO761983L/no
Priority to DE19772712076 priority patent/DE2712076A1/de
Priority to FR7708232A priority patent/FR2354466A1/fr
Priority to SE7703508A priority patent/SE7703508L/xx
Priority to IT83369/77A priority patent/IT1071866B/it
Priority to DK170677A priority patent/DK170677A/da
Priority to GB23922/77A priority patent/GB1582491A/en
Publication of NO761983L publication Critical patent/NO761983L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/1022—Fluid cut-off devices automatically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Insulated Conductors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NO761983A 1976-06-09 1976-06-09 Anordning til sikring mot ledningsbrudd NO761983L (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO761983A NO761983L (no) 1976-06-09 1976-06-09 Anordning til sikring mot ledningsbrudd
DE19772712076 DE2712076A1 (de) 1976-06-09 1977-03-17 Vorrichtung zur sicherung gegen leitungsbruch
FR7708232A FR2354466A1 (fr) 1976-06-09 1977-03-18 Dispositif de securite contre les ruptures d'une ligne hydraulique
SE7703508A SE7703508L (sv) 1976-06-09 1977-03-28 Anordning for sekring mot ledningsbrott
IT83369/77A IT1071866B (it) 1976-06-09 1977-04-13 Dispositivo di sicurezza contro la rottura in una linea idraulica
DK170677A DK170677A (da) 1976-06-09 1977-04-19 Indretning til sikring mod ledningsbrud
GB23922/77A GB1582491A (en) 1976-06-09 1977-06-08 Hydraulic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO761983A NO761983L (no) 1976-06-09 1976-06-09 Anordning til sikring mot ledningsbrudd

Publications (1)

Publication Number Publication Date
NO761983L true NO761983L (no) 1977-12-12

Family

ID=19882944

Family Applications (1)

Application Number Title Priority Date Filing Date
NO761983A NO761983L (no) 1976-06-09 1976-06-09 Anordning til sikring mot ledningsbrudd

Country Status (7)

Country Link
DE (1) DE2712076A1 (da)
DK (1) DK170677A (da)
FR (1) FR2354466A1 (da)
GB (1) GB1582491A (da)
IT (1) IT1071866B (da)
NO (1) NO761983L (da)
SE (1) SE7703508L (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928737C2 (de) * 1979-07-17 1987-01-02 Mannesmann AG, 4000 Düsseldorf Hydraulische Steuerung mit einer Rohrbruchsicherung für einen Positionszylinder insbesondere für eine angetriebene Strangführungsrolle in Stranggießanlagen
WO1982002749A1 (en) * 1981-02-11 1982-08-19 Parker Raymond George Fluid control circuit
FR2709154B1 (fr) * 1993-08-17 1995-10-20 Desvigne Claude Jean Dispositif de sécurité pour récepteur hydraulique.
IT201900023556A1 (it) * 2019-12-10 2021-06-10 Atlantic Fluid Tech S R L Valvola di sostentamento carico

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948262A (en) * 1956-03-02 1960-08-09 Gratzmuller Jean Louis Pressure-limiting device
DE2044215A1 (en) * 1969-09-15 1971-08-26 VEB Plast und Elastverarbeitungs maschinen Kombinat Karl Marx Stadt, χ 9000 Karl Marx Stadt Hydraulic accident prevention grill for plas - tics moulds
US3654833A (en) * 1970-06-29 1972-04-11 Eaton Yale & Towne Hydraulic control circuit
GB1551481A (en) * 1977-01-12 1979-08-30 Ford Motor Co Hydraulic valve assembly

Also Published As

Publication number Publication date
FR2354466A1 (fr) 1978-01-06
SE7703508L (sv) 1977-12-10
IT1071866B (it) 1985-04-10
GB1582491A (en) 1981-01-07
DE2712076A1 (de) 1977-12-22
DK170677A (da) 1977-12-10

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