FR2456894A1 - Dispositif d'amenee d'huile sous pression d'une source fixe a un arbre rotatif - Google Patents

Dispositif d'amenee d'huile sous pression d'une source fixe a un arbre rotatif

Info

Publication number
FR2456894A1
FR2456894A1 FR8006604A FR8006604A FR2456894A1 FR 2456894 A1 FR2456894 A1 FR 2456894A1 FR 8006604 A FR8006604 A FR 8006604A FR 8006604 A FR8006604 A FR 8006604A FR 2456894 A1 FR2456894 A1 FR 2456894A1
Authority
FR
France
Prior art keywords
shaft
transfer
rotary shaft
under pressure
oil under
Prior art date
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.)
Granted
Application number
FR8006604A
Other languages
English (en)
French (fr)
Other versions
FR2456894B1 (enExample
Inventor
Josef Steinberger
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 FR2456894A1 publication Critical patent/FR2456894A1/fr
Application granted granted Critical
Publication of FR2456894B1 publication Critical patent/FR2456894B1/fr
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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Joints Allowing Movement (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Gripping On Spindles (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sliding-Contact Bearings (AREA)
FR8006604A 1979-05-12 1980-03-25 Dispositif d'amenee d'huile sous pression d'une source fixe a un arbre rotatif Granted FR2456894A1 (fr)

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
FR2456894A1 true FR2456894A1 (fr) 1980-12-12
FR2456894B1 FR2456894B1 (enExample) 1984-04-20

Family

ID=6070559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006604A Granted FR2456894A1 (fr) 1979-05-12 1980-03-25 Dispositif d'amenee d'huile sous pression d'une source fixe a un arbre rotatif

Country Status (6)

Country Link
JP (1) JPS55152991A (enExample)
DE (1) DE2919180C2 (enExample)
ES (1) ES491401A0 (enExample)
FR (1) FR2456894A1 (enExample)
GB (1) GB2056608B (enExample)
IT (1) IT1130418B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (6)

* 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
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 (de) * 1990-07-06 1991-11-07 Martin Merkel GmbH & Co KG, 2102 Hamburg Drehdurchführung
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

Citations (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
FR2391863A1 (fr) * 1977-05-26 1978-12-22 Caterpillar Tractor Co Systeme de paliers pour mecanisme d'entrainement d'un vehicule, en particulier a chenilles

Patent Citations (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
FR2391863A1 (fr) * 1977-05-26 1978-12-22 Caterpillar Tractor Co Systeme de paliers pour mecanisme d'entrainement d'un vehicule, en particulier a chenilles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0072326A1 (fr) * 1981-08-10 1983-02-16 FIVES-CAIL BABCOCK, Société anonyme Dispositif pour amener un fluide à un appareil rotatif et/ou pour l'évacuer

Also Published As

Publication number Publication date
ES8101729A1 (es) 1980-12-16
GB2056608B (en) 1983-07-13
JPS617559B2 (enExample) 1986-03-07
ES491401A0 (es) 1980-12-16
IT8021966A0 (it) 1980-05-09
FR2456894B1 (enExample) 1984-04-20
JPS55152991A (en) 1980-11-28
GB2056608A (en) 1981-03-18
DE2919180A1 (de) 1980-12-04
IT1130418B (it) 1986-06-11
DE2919180C2 (de) 1983-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse