FR2425910B1 - - Google Patents

Info

Publication number
FR2425910B1
FR2425910B1 FR7814817A FR7814817A FR2425910B1 FR 2425910 B1 FR2425910 B1 FR 2425910B1 FR 7814817 A FR7814817 A FR 7814817A FR 7814817 A FR7814817 A FR 7814817A FR 2425910 B1 FR2425910 B1 FR 2425910B1
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
FR7814817A
Other versions
FR2425910A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7814817A priority Critical patent/FR2425910A1/fr
Publication of FR2425910A1 publication Critical patent/FR2425910A1/fr
Application granted granted Critical
Publication of FR2425910B1 publication Critical patent/FR2425910B1/fr
Granted 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)
  • Turning (AREA)
FR7814817A 1978-05-18 1978-05-18 Dispositif de serrage de moyens de prehension a commande hydraulique Granted FR2425910A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7814817A FR2425910A1 (fr) 1978-05-18 1978-05-18 Dispositif de serrage de moyens de prehension a commande hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814817A FR2425910A1 (fr) 1978-05-18 1978-05-18 Dispositif de serrage de moyens de prehension a commande hydraulique

Publications (2)

Publication Number Publication Date
FR2425910A1 FR2425910A1 (fr) 1979-12-14
FR2425910B1 true FR2425910B1 (fr) 1982-05-21

Family

ID=9208422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814817A Granted FR2425910A1 (fr) 1978-05-18 1978-05-18 Dispositif de serrage de moyens de prehension a commande hydraulique

Country Status (1)

Country Link
FR (1) FR2425910A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH249913A (fr) * 1945-08-29 1947-07-31 Tarex Sa Mandrin pour broche de tour automatique.
DE946110C (de) * 1952-09-23 1956-07-26 Viktor Landauf Hydraulisches Spannfutter fuer Werkzeugmaschinen
DE1077504B (de) * 1954-10-18 1960-03-10 Zd Ny Presneho Strojirensti Go Hydraulisches Spannfutter fuer Werkzeugmaschinen
DE1803105A1 (de) * 1968-10-15 1970-04-16 Erhard Godosar Hydraulische Innen- und Aussengreif- oder -spannvorrichtung
FR2245226A5 (en) * 1973-09-20 1975-04-18 Legall Bernard Hydraulic workpiece clamp for e.g. a lathe - hydraulic press. moves set of jaws radially inwardly

Also Published As

Publication number Publication date
FR2425910A1 (fr) 1979-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse