FR2042063A6 - - Google Patents

Info

Publication number
FR2042063A6
FR2042063A6 FR7006122A FR7006122A FR2042063A6 FR 2042063 A6 FR2042063 A6 FR 2042063A6 FR 7006122 A FR7006122 A FR 7006122A FR 7006122 A FR7006122 A FR 7006122A FR 2042063 A6 FR2042063 A6 FR 2042063A6
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
FR7006122A
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 DE19691918423 external-priority patent/DE1918423C3/de
Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of FR2042063A6 publication Critical patent/FR2042063A6/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
    • 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)
  • Valve Housings (AREA)
FR7006122A 1969-04-11 1970-02-20 Expired FR2042063A6 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691918423 DE1918423C3 (de) 1969-04-11 Umlaufender Spannzylinder für Spanneinrichtungen an Werkzeugmaschinen

Publications (1)

Publication Number Publication Date
FR2042063A6 true FR2042063A6 (fr) 1971-02-05

Family

ID=5730894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006122A Expired FR2042063A6 (fr) 1969-04-11 1970-02-20

Country Status (2)

Country Link
US (1) US3599535A (fr)
FR (1) FR2042063A6 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2090025B1 (fr) * 1970-04-15 1973-03-16 Dba
DE2256933C3 (de) * 1972-11-21 1975-05-07 W. Hofmann & Co Kg, 5657 Haan Druckmittelbetätigter umlaufender Spannzylinder für Spanneinrichtungen
DE7932853U1 (de) * 1979-11-21 1980-02-21 Roehm, Guenter Horst, 7927 Sontheim Umlaufender spannzylinder mit spannkolben fuer spanneinrichtungen an werkzeugmaschinen

Family Cites Families (4)

* 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
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
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
US3599535A (en) 1971-08-17
DE1918423A1 (de) 1971-06-09
DE1918423B2 (de) 1973-08-09

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