FR2241708B1 - - Google Patents

Info

Publication number
FR2241708B1
FR2241708B1 FR7313662A FR7313662A FR2241708B1 FR 2241708 B1 FR2241708 B1 FR 2241708B1 FR 7313662 A FR7313662 A FR 7313662A FR 7313662 A FR7313662 A FR 7313662A FR 2241708 B1 FR2241708 B1 FR 2241708B1
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
FR7313662A
Other languages
French (fr)
Other versions
FR2241708A1 (en
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 FR7313662A priority Critical patent/FR2241708A1/en
Publication of FR2241708A1 publication Critical patent/FR2241708A1/en
Application granted granted Critical
Publication of FR2241708B1 publication Critical patent/FR2241708B1/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
FR7313662A 1973-04-16 1973-04-16 Machine tool mandrel rotary hydraulic jack - has spring loaded slides controlling flow through rotary bearings Granted FR2241708A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7313662A FR2241708A1 (en) 1973-04-16 1973-04-16 Machine tool mandrel rotary hydraulic jack - has spring loaded slides controlling flow through rotary bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7313662A FR2241708A1 (en) 1973-04-16 1973-04-16 Machine tool mandrel rotary hydraulic jack - has spring loaded slides controlling flow through rotary bearings

Publications (2)

Publication Number Publication Date
FR2241708A1 FR2241708A1 (en) 1975-03-21
FR2241708B1 true FR2241708B1 (en) 1976-04-23

Family

ID=9118002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313662A Granted FR2241708A1 (en) 1973-04-16 1973-04-16 Machine tool mandrel rotary hydraulic jack - has spring loaded slides controlling flow through rotary bearings

Country Status (1)

Country Link
FR (1) FR2241708A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4313184A (en) * 1979-02-07 1982-01-26 Plessey Handel Und Investments Ag Sonar systems
JPS6099507A (en) * 1983-11-04 1985-06-03 Kitagawa Tekkosho:Kk Rotary fluid pressure cylinder unit for chucking in machine tool

Also Published As

Publication number Publication date
FR2241708A1 (en) 1975-03-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse