IT1017474B - CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS - Google Patents

CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS

Info

Publication number
IT1017474B
IT1017474B IT25608/74A IT2560874A IT1017474B IT 1017474 B IT1017474 B IT 1017474B IT 25608/74 A IT25608/74 A IT 25608/74A IT 2560874 A IT2560874 A IT 2560874A IT 1017474 B IT1017474 B IT 1017474B
Authority
IT
Italy
Prior art keywords
control device
operated valve
hydraulically operated
buckets
valve buckets
Prior art date
Application number
IT25608/74A
Other languages
Italian (it)
Original Assignee
Peiner 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 Peiner Ag filed Critical Peiner Ag
Application granted granted Critical
Publication of IT1017474B publication Critical patent/IT1017474B/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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/003—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors with multiple outputs
    • 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
    • F15B7/005—With rotary or crank input
    • F15B7/006—Rotary pump input

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
IT25608/74A 1973-07-31 1974-07-26 CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS IT1017474B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2339203A DE2339203A1 (en) 1973-07-31 1973-07-31 CONTROL DEVICE FOR MOTORHYDRAULIC GRIPPERS

Publications (1)

Publication Number Publication Date
IT1017474B true IT1017474B (en) 1977-07-20

Family

ID=5888715

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25608/74A IT1017474B (en) 1973-07-31 1974-07-26 CONTROL DEVICE FOR HYDRAULICALLY OPERATED VALVE BUCKETS

Country Status (5)

Country Link
DE (1) DE2339203A1 (en)
GB (1) GB1473123A (en)
IT (1) IT1017474B (en)
NO (1) NO742759L (en)
SE (1) SE7409792L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN100572255C (en) * 2006-06-09 2009-12-23 上海起帆科技股份有限公司 The opening-closing control mechanism of single rope grab
CN106246624A (en) * 2016-08-31 2016-12-21 莱州市蔚仪试验器械制造有限公司 The pressure holding circuit device of sample pointing machine

Also Published As

Publication number Publication date
NO742759L (en) 1975-02-24
SE7409792L (en) 1975-02-03
GB1473123A (en) 1977-05-11
DE2339203A1 (en) 1975-02-13

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