DE59408683D1 - Safety device with pressurized safety valve - Google Patents

Safety device with pressurized safety valve

Info

Publication number
DE59408683D1
DE59408683D1 DE59408683T DE59408683T DE59408683D1 DE 59408683 D1 DE59408683 D1 DE 59408683D1 DE 59408683 T DE59408683 T DE 59408683T DE 59408683 T DE59408683 T DE 59408683T DE 59408683 D1 DE59408683 D1 DE 59408683D1
Authority
DE
Germany
Prior art keywords
safety
pressurized
valve
safety device
safety valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59408683T
Other languages
German (de)
Inventor
Martin Rauwolf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoerbiger Hydraulik GmbH
Original Assignee
Hoerbiger Hydraulik GmbH
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 Hydraulik GmbH filed Critical Hoerbiger Hydraulik GmbH
Application granted granted Critical
Publication of DE59408683D1 publication Critical patent/DE59408683D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE59408683T 1993-08-02 1994-06-08 Safety device with pressurized safety valve Expired - Fee Related DE59408683D1 (en)

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 (1)

Publication Number Publication Date
DE59408683D1 true DE59408683D1 (en) 1999-10-07

Family

ID=3515564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59408683T Expired - Fee Related DE59408683D1 (en) 1993-08-02 1994-06-08 Safety device with pressurized safety valve

Country Status (3)

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

Family Cites Families (7)

* 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
US3433241A (en) * 1966-11-17 1969-03-18 Bendix Corp Pressure limiting device
FR1602987A (en) * 1968-12-27 1971-03-01
US3595343A (en) * 1969-01-15 1971-07-27 Clark Equipment Co Control system for lift trucks
SE346762C (en) * 1970-11-04 1979-04-19 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

Also Published As

Publication number Publication date
EP0637564A1 (en) 1995-02-08
AT400177B (en) 1995-10-25
ATA153393A (en) 1995-02-15
EP0637564B1 (en) 1999-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee