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AT368107B - LOADING CRANE - Google Patents

LOADING CRANE

Info

Publication number
AT368107B
AT368107B AT0628080A AT628080A AT368107B AT 368107 B AT368107 B AT 368107B AT 0628080 A AT0628080 A AT 0628080A AT 628080 A AT628080 A AT 628080A AT 368107 B AT368107 B AT 368107B
Authority
AT
Austria
Prior art keywords
loading crane
crane
loading
Prior art date
Application number
AT0628080A
Other languages
German (de)
Other versions
ATA628080A (en
Original Assignee
Palfinger Fa
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 Palfinger Fa filed Critical Palfinger Fa
Priority to AT0628080A priority Critical patent/AT368107B/en
Priority to DE8181890209T priority patent/DE3175278D1/en
Priority to EP81890209A priority patent/EP0055247B1/en
Publication of ATA628080A publication Critical patent/ATA628080A/en
Application granted granted Critical
Publication of AT368107B publication Critical patent/AT368107B/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
    • 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
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
AT0628080A 1980-12-23 1980-12-23 LOADING CRANE AT368107B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0628080A AT368107B (en) 1980-12-23 1980-12-23 LOADING CRANE
DE8181890209T DE3175278D1 (en) 1980-12-23 1981-12-23 Loading crane
EP81890209A EP0055247B1 (en) 1980-12-23 1981-12-23 Loading crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0628080A AT368107B (en) 1980-12-23 1980-12-23 LOADING CRANE

Publications (2)

Publication Number Publication Date
ATA628080A ATA628080A (en) 1982-01-15
AT368107B true AT368107B (en) 1982-09-10

Family

ID=3584717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0628080A AT368107B (en) 1980-12-23 1980-12-23 LOADING CRANE

Country Status (3)

Country Link
EP (1) EP0055247B1 (en)
AT (1) AT368107B (en)
DE (1) DE3175278D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414183A1 (en) * 1984-04-14 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart HYDRAULIC OVERLOAD PROTECTION DEVICE FOR A LOADING CRANE
DE3414182A1 (en) * 1984-04-14 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart HYDRAULIC OVERLOAD PROTECTION DEVICE FOR A LIFTER
CN106185633B (en) * 2016-08-24 2018-02-23 三一汽车起重机械有限公司 Balancing valve apparatus, crane and elevating mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346762C (en) * 1970-11-04 1979-05-14 Hiab Foco Ab LOCK AND SAFETY DEVICE FOR HYDRAULICALLY OPERATED TRAVEL CRANES
US3841493A (en) * 1972-06-05 1974-10-15 J Becker Moment monitoring system for hydraulic-piston type cranes
US3814265A (en) * 1973-08-20 1974-06-04 Harnischfeger Corp Hydraulic crane control system having means for deactivating control valves when operating limit is exceeded
SE422315B (en) * 1980-06-04 1982-03-01 Hiab Foco Ab OVERLOAD PROTECTION FOR HYDRAULIC DRIVE CRANES

Also Published As

Publication number Publication date
DE3175278D1 (en) 1986-10-09
EP0055247A2 (en) 1982-06-30
EP0055247B1 (en) 1986-09-03
EP0055247A3 (en) 1984-07-25
ATA628080A (en) 1982-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee