AT400177B - SAFETY DEVICE WITH PRESSURED SAFETY VALVE - Google Patents

SAFETY DEVICE WITH PRESSURED SAFETY VALVE

Info

Publication number
AT400177B
AT400177B AT153393A AT153393A AT400177B AT 400177 B AT400177 B AT 400177B AT 153393 A AT153393 A AT 153393A AT 153393 A AT153393 A AT 153393A AT 400177 B AT400177 B AT 400177B
Authority
AT
Austria
Prior art keywords
safety
pressured
valve
safety device
safety valve
Prior art date
Application number
AT153393A
Other languages
German (de)
Other versions
ATA153393A (en
Inventor
Martin Dipl Ing Rauwolf
Original Assignee
Hoerbiger Ventilwerke Ag
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 Hoerbiger Ventilwerke Ag filed Critical Hoerbiger Ventilwerke Ag
Priority to AT153393A priority Critical patent/AT400177B/en
Priority to DE59408683T priority patent/DE59408683D1/en
Priority to EP19940890096 priority patent/EP0637564B1/en
Publication of ATA153393A publication Critical patent/ATA153393A/en
Application granted granted Critical
Publication of AT400177B publication Critical patent/AT400177B/en

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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
AT153393A 1993-08-02 1993-08-02 SAFETY DEVICE WITH PRESSURED SAFETY VALVE AT400177B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT153393A AT400177B (en) 1993-08-02 1993-08-02 SAFETY DEVICE WITH PRESSURED SAFETY VALVE
DE59408683T DE59408683D1 (en) 1993-08-02 1994-06-08 Safety device with pressurized safety valve
EP19940890096 EP0637564B1 (en) 1993-08-02 1994-06-08 Safety device with pressurized safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT153393A AT400177B (en) 1993-08-02 1993-08-02 SAFETY DEVICE WITH PRESSURED SAFETY VALVE

Publications (2)

Publication Number Publication Date
ATA153393A ATA153393A (en) 1995-02-15
AT400177B true AT400177B (en) 1995-10-25

Family

ID=3515564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT153393A AT400177B (en) 1993-08-02 1993-08-02 SAFETY DEVICE WITH PRESSURED SAFETY VALVE

Country Status (3)

Country Link
EP (1) EP0637564B1 (en)
AT (1) AT400177B (en)
DE (1) DE59408683D1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433241A (en) * 1966-11-17 1969-03-18 Bendix Corp Pressure limiting device
FR1602987A (en) * 1968-12-27 1971-03-01

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179348B (en) * 1960-03-12 1964-10-08 Demag Zug Gmbh Hydraulic lifting and luffing work group for hydraulically operated mobile cranes
US3595343A (en) * 1969-01-15 1971-07-27 Clark Equipment Co Control system for lift trucks
SE346762C (en) * 1970-11-04 1979-05-14 Hiab Foco Ab LOCK AND SAFETY DEVICE FOR HYDRAULICALLY OPERATED TRAVEL CRANES
DE2536106A1 (en) * 1975-08-13 1977-02-24 Hubert Odenthal Safety valve for holding hydraulic motor under load - is biased into closed position by motor outlet pressure
DE3002614A1 (en) * 1980-01-25 1981-07-30 Klaus GmbH & Co Gerätebau KG, 7971 Aitrach Hydraulic vehicle parking platform hoist control - has return, volume control and circumventing return valves preceding safety valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433241A (en) * 1966-11-17 1969-03-18 Bendix Corp Pressure limiting device
FR1602987A (en) * 1968-12-27 1971-03-01

Also Published As

Publication number Publication date
DE59408683D1 (en) 1999-10-07
EP0637564B1 (en) 1999-09-01
ATA153393A (en) 1995-02-15
EP0637564A1 (en) 1995-02-08

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee