FR2180425A1 - - Google Patents

Info

Publication number
FR2180425A1
FR2180425A1 FR7212621A FR7212621A FR2180425A1 FR 2180425 A1 FR2180425 A1 FR 2180425A1 FR 7212621 A FR7212621 A FR 7212621A FR 7212621 A FR7212621 A FR 7212621A FR 2180425 A1 FR2180425 A1 FR 2180425A1
Authority
FR
France
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.)
Granted
Application number
FR7212621A
Other languages
French (fr)
Other versions
FR2180425B1 (ja
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.)
PRECISION INDUSTRIELLE
Original Assignee
PRECISION INDUSTRIELLE
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 INDUSTRIELLE filed Critical PRECISION INDUSTRIELLE
Priority to FR7212621A priority Critical patent/FR2180425B1/fr
Priority to IT22398/73A priority patent/IT981790B/it
Priority to US348598A priority patent/US3892165A/en
Priority to GB1707573A priority patent/GB1424225A/en
Priority to DE2318240A priority patent/DE2318240A1/de
Priority to JP48040518A priority patent/JPS4916074A/ja
Publication of FR2180425A1 publication Critical patent/FR2180425A1/fr
Application granted granted Critical
Publication of FR2180425B1 publication Critical patent/FR2180425B1/fr
Expired legal-status Critical Current

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)
  • Actuator (AREA)
  • Gripping On Spindles (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7212621A 1972-04-11 1972-04-11 Expired FR2180425B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7212621A FR2180425B1 (ja) 1972-04-11 1972-04-11
IT22398/73A IT981790B (it) 1972-04-11 1973-03-30 Apparato azionatore idraulico rotativo di sicurezza con dispo sitivo moltiplicatore di sforzi eventuale per il comando di man drini di macchine utensili
US348598A US3892165A (en) 1972-04-11 1973-04-06 Rotary hydraulic jack device
GB1707573A GB1424225A (en) 1972-04-11 1973-04-10 Rotary hydraulic jack devices
DE2318240A DE2318240A1 (de) 1972-04-11 1973-04-11 Drehbarer hydraulischer kraftzylinder, vorzugsweise fuer die betaetigung des spannfutters von werkzeugmaschinen
JP48040518A JPS4916074A (ja) 1972-04-11 1973-04-11

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2180425A1 true FR2180425A1 (ja) 1973-11-30
FR2180425B1 FR2180425B1 (ja) 1974-08-30

Family

ID=9096650

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220134A1 (fr) * 1985-10-23 1987-04-29 Aced S.A. Vérin hydraulique tournant

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2227450B1 (ja) * 1973-04-24 1976-04-23 Precision Industrielle
FR2274853A1 (fr) * 1974-06-14 1976-01-09 Messier Hispano Sa Dispositif autonome pour commander a distance l'ouverture et la fermeture de vannes a mouvement rotatif
US3972537A (en) * 1975-01-09 1976-08-03 The Warner & Swasey Company Chuck actuator assembly
FR2396883A1 (fr) * 1977-07-04 1979-02-02 Precision Industrielle Dispositif de verin hydraulique annulaire, notamment pour la commande d'un mandrin de serrage de piece sur une machine-outil
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 (ja) * 1983-11-04 1985-06-03 Kitagawa Tekkosho:Kk 工作機械に於けるチヤツキング用回転流体圧シリンダ−装置
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
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 (de) * 1986-12-11 1988-06-23 Stromag Maschf Schaltkupplung
DE3823141A1 (de) * 1988-01-19 1989-07-27 Gedib Ingenieurbuero U Innovat Spannvorrichtung fuer werkzeugmaschinen
JP2006283785A (ja) * 2005-03-31 2006-10-19 Nabtesco Corp 油圧回路およびその弁装置
CN104196815B (zh) * 2014-08-26 2015-06-17 大连光洋科技集团有限公司 无动力空腔推拉器及其应用的夹紧器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1215943A (fr) * 1957-11-29 1960-04-21 Adamovske Strojirny Np Dispositif de sécurité pour installations fonctionnant sous pression
CH471328A (de) * 1968-04-30 1969-04-15 Forkardt Paul Kg Vorrichtung zum Zuführen von Druckflüssigkeit zu einem umlaufenden, doppeltwirkenden Hydraulikzylinder

Family Cites Families (9)

* 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
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
FR2033691A5 (ja) * 1969-03-07 1970-12-04 Roehm Gmbh

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1215943A (fr) * 1957-11-29 1960-04-21 Adamovske Strojirny Np Dispositif de sécurité pour installations fonctionnant sous pression
CH471328A (de) * 1968-04-30 1969-04-15 Forkardt Paul Kg Vorrichtung zum Zuführen von Druckflüssigkeit zu einem umlaufenden, doppeltwirkenden Hydraulikzylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220134A1 (fr) * 1985-10-23 1987-04-29 Aced S.A. Vérin hydraulique tournant

Also Published As

Publication number Publication date
DE2318240A1 (de) 1973-10-25
JPS4916074A (ja) 1974-02-13
GB1424225A (en) 1976-02-11
FR2180425B1 (ja) 1974-08-30
IT981790B (it) 1974-10-10
US3892165A (en) 1975-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse