IT1017715B - CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS - Google Patents

CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS

Info

Publication number
IT1017715B
IT1017715B IT25716/74A IT2571674A IT1017715B IT 1017715 B IT1017715 B IT 1017715B IT 25716/74 A IT25716/74 A IT 25716/74A IT 2571674 A IT2571674 A IT 2571674A IT 1017715 B IT1017715 B IT 1017715B
Authority
IT
Italy
Prior art keywords
control device
operated valve
hydraulically operated
buckets
valve buckets
Prior art date
Application number
IT25716/74A
Other languages
Italian (it)
Original Assignee
Peiner Maschinen U Schrauben W
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 Peiner Maschinen U Schrauben W filed Critical Peiner Maschinen U Schrauben W
Application granted granted Critical
Publication of IT1017715B publication Critical patent/IT1017715B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • F15B7/10—Compensation of the liquid content in a system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
IT25716/74A 1973-07-31 1974-07-30 CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS IT1017715B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2339204A DE2339204C3 (en) 1973-07-31 1973-07-31 Control device for motor-hydraulic grabs

Publications (1)

Publication Number Publication Date
IT1017715B true IT1017715B (en) 1977-08-10

Family

ID=5888716

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25716/74A IT1017715B (en) 1973-07-31 1974-07-30 CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS

Country Status (5)

Country Link
DE (1) DE2339204C3 (en)
GB (1) GB1473420A (en)
IT (1) IT1017715B (en)
NO (1) NO742760L (en)
SE (1) SE411378B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593796A1 (en) * 1986-02-04 1987-08-07 Realisa Meca Chaudronneri Et Apparatus for vertical handling of a load
US4953639A (en) * 1989-09-08 1990-09-04 Ingersoll-Rand Company Closed loop hydraulic drill feed system
AT396613B (en) * 1992-05-15 1993-10-25 Hoerbiger Fluidtechnik Gmbh HYDRAULIC OPERATING ARRANGEMENT FOR A VEHICLE TAIL
GB9726517D0 (en) * 1997-12-16 1998-02-11 Smiths Industries Ltd Hydraulic apparatus

Also Published As

Publication number Publication date
DE2339204B2 (en) 1980-05-08
SE7409793L (en) 1975-02-03
NO742760L (en) 1975-02-24
DE2339204A1 (en) 1975-02-13
GB1473420A (en) 1977-05-11
DE2339204C3 (en) 1981-01-08
SE411378B (en) 1979-12-17

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