FR2033691A5 - - Google Patents

Info

Publication number
FR2033691A5
FR2033691A5 FR6941902A FR6941902A FR2033691A5 FR 2033691 A5 FR2033691 A5 FR 2033691A5 FR 6941902 A FR6941902 A FR 6941902A FR 6941902 A FR6941902 A FR 6941902A FR 2033691 A5 FR2033691 A5 FR 2033691A5
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.)
Expired
Application number
FR6941902A
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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
Priority claimed from DE19691911558 external-priority patent/DE1911558C3/de
Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of FR2033691A5 publication Critical patent/FR2033691A5/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Jigs For Machine Tools (AREA)
FR6941902A 1969-03-07 1969-12-04 Expired FR2033691A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691911558 DE1911558C3 (de) 1969-03-07 Spanneinrichtung an Werkzeugmaschinen mit umlaufendem Spannzylinder

Publications (1)

Publication Number Publication Date
FR2033691A5 true FR2033691A5 (fr) 1970-12-04

Family

ID=5727385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941902A Expired FR2033691A5 (fr) 1969-03-07 1969-12-04

Country Status (3)

Country Link
US (1) US3641875A (fr)
FR (1) FR2033691A5 (fr)
GB (1) GB1255464A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180425B1 (fr) * 1972-04-11 1974-08-30 Precision Industrielle
FR2227450B1 (fr) * 1973-04-24 1976-04-23 Precision Industrielle
US3924514A (en) * 1973-08-03 1975-12-09 Hardinge Brothers Inc Apparatus for actuating a work gripping device
US3972537A (en) * 1975-01-09 1976-08-03 The Warner & Swasey Company Chuck actuator assembly
DE7539795U (de) * 1975-12-13 1977-03-31 Smw Spanneinrichtungen Schneider & Weisshaupt, 7996 Meckenbeuren Spannfutter
DE2645752B1 (de) * 1976-10-09 1978-04-13 Walterscheid Gmbh Jean Hydraulisch laengenveraenderbarer Oberlenker
DE7932853U1 (de) * 1979-11-21 1980-02-21 Roehm, Guenter Horst, 7927 Sontheim Umlaufender spannzylinder mit spannkolben fuer spanneinrichtungen an werkzeugmaschinen
US4391451A (en) * 1980-09-17 1983-07-05 Great Lakes Industries, Inc. Expansible chuck assembly
DE3117850A1 (de) * 1981-05-06 1982-11-25 Günter Horst 7927 Sontheim Röhm Spanneinrichtung an werkzeugmaschinen mit einem umlaufenden spannzylinder und mit einer kontrolleinrichtung fuer die axialverschiebungen eines im spannzylinder mitumlaufend angeordneten spannkolbens
SE451578B (sv) * 1984-09-19 1987-10-19 Hydraulik Konsult Yngve Flodin Anordning av lyftredskap for lyftning av en pa ett underlag staende container
EP0220134B1 (fr) * 1985-10-23 1990-10-03 Aced S.A. Vérin hydraulique tournant
DE3929011A1 (de) * 1989-09-01 1991-03-07 Roehm Guenter H Spanneinrichtung an werkzeugmaschinen
TW520671U (en) * 2001-02-22 2003-02-11 Chia Her Machinery Co Ltd Improved structure for pneumatic/hydraulic circumrotating cylinder
US6581509B1 (en) 2001-05-25 2003-06-24 Stephens Dynamics, Inc. Rotary cylinder assembly for a machine tool
US6679160B1 (en) * 2002-04-01 2004-01-20 Eaton Corporation Dual air actuator for operating an air chuck
DE102009026118A1 (de) * 2009-07-07 2011-01-13 Röhm Gmbh Pneumatischer Spannzylinder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126706A (en) * 1964-03-31 Hydraulically operated- unit
US2964016A (en) * 1956-10-23 1960-12-13 Case Co J I Control for hydraulic power lifts
FR1215943A (fr) * 1957-11-29 1960-04-21 Adamovske Strojirny Np Dispositif de sécurité pour installations fonctionnant sous pression
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
US3303755A (en) * 1964-03-16 1967-02-14 Grinnell Corp Actuator position indicators
US3411415A (en) * 1966-03-14 1968-11-19 Erickson Tool Co Fluid motor and control valve assembly therefor

Also Published As

Publication number Publication date
US3641875A (en) 1972-02-15
DE1911558B2 (de) 1972-02-17
GB1255464A (en) 1971-12-01
DE1911558A1 (de) 1970-09-17

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