JPS617559B2 - - Google Patents

Info

Publication number
JPS617559B2
JPS617559B2 JP55060820A JP6082080A JPS617559B2 JP S617559 B2 JPS617559 B2 JP S617559B2 JP 55060820 A JP55060820 A JP 55060820A JP 6082080 A JP6082080 A JP 6082080A JP S617559 B2 JPS617559 B2 JP S617559B2
Authority
JP
Japan
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
JP55060820A
Other versions
JPS55152991A (en
Inventor
Shutainberugeru Yoozefu
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.)
Forkardt Deutschland GmbH
Original Assignee
Paul Forkardt GmbH and Co KG
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 Paul Forkardt GmbH and Co KG filed Critical Paul Forkardt GmbH and Co KG
Publication of JPS55152991A publication Critical patent/JPS55152991A/ja
Publication of JPS617559B2 publication Critical patent/JPS617559B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/04—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Joints Allowing Movement (AREA)
  • Gripping On Spindles (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
JP6082080A 1979-05-12 1980-05-09 Pressurized oil feeding device from fixed pressurized oil supply source to rotary shaft Granted JPS55152991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2919180A DE2919180C2 (de) 1979-05-12 1979-05-12 Vorrichtung zur Zufuhr von Drucköl von einer stationären Druckölquelle in das Innere einer umlaufenden Welle

Publications (2)

Publication Number Publication Date
JPS55152991A JPS55152991A (en) 1980-11-28
JPS617559B2 true JPS617559B2 (ja) 1986-03-07

Family

ID=6070559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6082080A Granted JPS55152991A (en) 1979-05-12 1980-05-09 Pressurized oil feeding device from fixed pressurized oil supply source to rotary shaft

Country Status (6)

Country Link
JP (1) JPS55152991A (ja)
DE (1) DE2919180C2 (ja)
ES (1) ES8101729A1 (ja)
FR (1) FR2456894A1 (ja)
GB (1) GB2056608B (ja)
IT (1) IT1130418B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101405A1 (de) * 1981-01-17 1982-08-26 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Einrichtung zur zufuehrung von druckmittel aus einem ortsfest angeordneten gehaeuse in eine in diesem gelagerte welle
FR2511116A1 (fr) * 1981-08-10 1983-02-11 Fives Cail Babcock Dispositif pour amener un fluide a un appareil rotatif et/ou pour l'evacuer
RO79533A2 (ro) * 1981-09-21 1983-09-26 Intreprinderea "Saro",Ro Bloc hidraulic de comanda
US4549822A (en) * 1983-08-15 1985-10-29 Sms Schloemann-Siemag, Inc. Apparatus to distribute a highly-pressurized fluid medium
DE9010252U1 (ja) * 1990-07-06 1991-11-07 Martin Merkel Gmbh & Co Kg, 2102 Hamburg, De
DE4341167A1 (de) * 1993-12-02 1995-06-08 Karl Hiestand Einrichtung zur Übertragung eines Druckmediums
CN108942280B (zh) * 2017-05-17 2020-06-02 吴炫隆 具有止漏油环的油压夹头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849244A (en) * 1955-12-19 1958-08-26 Sp Mfg Corp O-ring seal for rotary hydraulic cylinder
FR1230498A (fr) * 1959-02-12 1960-09-16 Prec Ind Broche de machine-outil à moteur hydraulique incorporé
GB1445735A (en) * 1973-07-20 1976-08-11 Head Wrightson & Co Ltd Rotary unions
GB1559742A (en) * 1977-05-26 1980-01-23 Caterpillar Tractor Co Bearing assembly

Also Published As

Publication number Publication date
IT1130418B (it) 1986-06-11
DE2919180C2 (de) 1983-10-27
GB2056608A (en) 1981-03-18
FR2456894A1 (fr) 1980-12-12
FR2456894B1 (ja) 1984-04-20
IT8021966A0 (it) 1980-05-09
ES491401A0 (es) 1980-12-16
JPS55152991A (en) 1980-11-28
GB2056608B (en) 1983-07-13
DE2919180A1 (de) 1980-12-04
ES8101729A1 (es) 1980-12-16

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