IT981790B - SAFETY ROTARY HYDRAULIC ACTUATOR DEVICE WITH POSSIBLE EFFORT MULTIPLIER DEVICE FOR THE MAN DRINI CONTROL OF MACHINE TOOLS - Google Patents

SAFETY ROTARY HYDRAULIC ACTUATOR DEVICE WITH POSSIBLE EFFORT MULTIPLIER DEVICE FOR THE MAN DRINI CONTROL OF MACHINE TOOLS

Info

Publication number
IT981790B
IT981790B IT22398/73A IT2239873A IT981790B IT 981790 B IT981790 B IT 981790B IT 22398/73 A IT22398/73 A IT 22398/73A IT 2239873 A IT2239873 A IT 2239873A IT 981790 B IT981790 B IT 981790B
Authority
IT
Italy
Prior art keywords
drini
man
control
hydraulic actuator
machine tools
Prior art date
Application number
IT22398/73A
Other languages
Italian (it)
Original Assignee
Precision Ind Sa
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 Precision Ind Sa filed Critical Precision Ind Sa
Application granted granted Critical
Publication of IT981790B publication Critical patent/IT981790B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/24—Cooling or lubrication means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/004—Adjustable elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1208—Chucks or sockets with fluid-pressure actuator with measuring, indicating or control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
IT22398/73A 1972-04-11 1973-03-30 SAFETY ROTARY HYDRAULIC ACTUATOR DEVICE WITH POSSIBLE EFFORT MULTIPLIER DEVICE FOR THE MAN DRINI CONTROL OF MACHINE TOOLS IT981790B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7212621A FR2180425B1 (en) 1972-04-11 1972-04-11

Publications (1)

Publication Number Publication Date
IT981790B true IT981790B (en) 1974-10-10

Family

ID=9096650

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22398/73A IT981790B (en) 1972-04-11 1973-03-30 SAFETY ROTARY HYDRAULIC ACTUATOR DEVICE WITH POSSIBLE EFFORT MULTIPLIER DEVICE FOR THE MAN DRINI CONTROL OF MACHINE TOOLS

Country Status (6)

Country Link
US (1) US3892165A (en)
JP (1) JPS4916074A (en)
DE (1) DE2318240A1 (en)
FR (1) FR2180425B1 (en)
GB (1) GB1424225A (en)
IT (1) IT981790B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2227450B1 (en) * 1973-04-24 1976-04-23 Precision Industrielle
FR2274853A1 (en) * 1974-06-14 1976-01-09 Messier Hispano Sa AUTONOMOUS DEVICE TO REMOTE OPENING AND CLOSING OF ROTARY MOVEMENT VALVES
US3972537A (en) * 1975-01-09 1976-08-03 The Warner & Swasey Company Chuck actuator assembly
FR2396883A1 (en) * 1977-07-04 1979-02-02 Precision Industrielle ANNULAR HYDRAULIC CYLINDER DEVICE, ESPECIALLY FOR THE CONTROL OF A PART CLAMPING CHUCK ON A MACHINE-TOOL
CA1070216A (en) * 1979-02-22 1980-01-22 John C. Carlson Pump jack assembly for wells
US4349207A (en) * 1980-11-14 1982-09-14 Metrology Systems Corp. Fluid actuated chuck
JPS6099507A (en) * 1983-11-04 1985-06-03 Kitagawa Tekkosho:Kk Rotary fluid pressure cylinder unit for chucking in machine tool
US4630441A (en) * 1984-09-04 1986-12-23 The Boeing Company Electrohydraulic actuator for aircraft control surfaces
US4747337A (en) * 1985-02-18 1988-05-31 Kitagawa Iron Works Co., Ltd. Rotary fluid cylinders for operating chucks
ATE57117T1 (en) * 1985-10-23 1990-10-15 Aced Sa ROTATING HYDRAULIC CYLINDER.
US4753071A (en) * 1985-12-23 1988-06-28 Sundstrand Corporation Self-powered rotating-cylinder type linear actuator utilizing rotation-generated centrifugal head for piston positioning
EP0263414B1 (en) * 1986-10-01 1993-07-14 Mazda Motor Corporation Automotive four wheel steering system
DE3642262A1 (en) * 1986-12-11 1988-06-23 Stromag Maschf Disengageable coupling
DE3823141A1 (en) * 1988-01-19 1989-07-27 Gedib Ingenieurbuero U Innovat CLAMPING DEVICE FOR MACHINE TOOLS
JP2006283785A (en) * 2005-03-31 2006-10-19 Nabtesco Corp Hydraulic circuit and its valve device
CN104196815B (en) * 2014-08-26 2015-06-17 大连光洋科技集团有限公司 Unpowered hollow push-pull device and clamping device comprising same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2283961A (en) * 1938-06-09 1942-05-26 Bliss E W Co Pressure booster unit
US2359949A (en) * 1942-06-23 1944-10-10 Adel Prec Products Corp Hydraulic remote control system
US2599664A (en) * 1950-03-01 1952-06-10 Cushman Chuck Co Swivel connection for airoperated chucks
US2780065A (en) * 1955-07-20 1957-02-05 Letourneau Westinghouse Compan Closed hydraulic system
US2809612A (en) * 1956-11-28 1957-10-15 Whiton Machine Company Valve and cylinder construction for an air operated chuck
FR1215943A (en) * 1957-11-29 1960-04-21 Adamovske Strojirny Np Safety device for pressurized installations
US3145662A (en) * 1960-09-06 1964-08-25 Eickmann Karl Device for damping vibrations, fluctuations of pressure and fluctuation of deliveryvolume or suction volume of rotary piston machines
US3213874A (en) * 1961-06-02 1965-10-26 Parker Hannifin Corp Pressure responsive flow control valve for directional control valve
US3369464A (en) * 1964-01-24 1968-02-20 Forkardt Paul Kg Method of and apparatus for actuating double-acting rotatable clamping means, especially for working spindles
CH471328A (en) * 1968-04-30 1969-04-15 Forkardt Paul Kg Device for supplying pressure fluid to a rotating, double-acting hydraulic cylinder
FR2033691A5 (en) * 1969-03-07 1970-12-04 Roehm Gmbh

Also Published As

Publication number Publication date
US3892165A (en) 1975-07-01
GB1424225A (en) 1976-02-11
FR2180425B1 (en) 1974-08-30
JPS4916074A (en) 1974-02-13
DE2318240A1 (en) 1973-10-25
FR2180425A1 (en) 1973-11-30

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