ES491401A0 - A DEVICE FOR THE SUPPLY OF PRESSURE OIL - Google Patents

A DEVICE FOR THE SUPPLY OF PRESSURE OIL

Info

Publication number
ES491401A0
ES491401A0 ES491401A ES491401A ES491401A0 ES 491401 A0 ES491401 A0 ES 491401A0 ES 491401 A ES491401 A ES 491401A ES 491401 A ES491401 A ES 491401A ES 491401 A0 ES491401 A0 ES 491401A0
Authority
ES
Spain
Prior art keywords
supply
pressure oil
oil
pressure
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
ES491401A
Other languages
Spanish (es)
Other versions
ES8101729A1 (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.)
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 ES8101729A1 publication Critical patent/ES8101729A1/en
Publication of ES491401A0 publication Critical patent/ES491401A0/en
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)
  • Joints Allowing Movement (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Gripping On Spindles (AREA)
ES491401A 1979-05-12 1980-05-12 A DEVICE FOR THE SUPPLY OF PRESSURE OIL Granted ES491401A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2919180A DE2919180C2 (en) 1979-05-12 1979-05-12 Device for supplying pressurized oil from a stationary pressurized oil source into the interior of a rotating shaft

Publications (2)

Publication Number Publication Date
ES8101729A1 ES8101729A1 (en) 1980-12-16
ES491401A0 true ES491401A0 (en) 1980-12-16

Family

ID=6070559

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491401A Granted ES491401A0 (en) 1979-05-12 1980-05-12 A DEVICE FOR THE SUPPLY OF PRESSURE OIL

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101405A1 (en) * 1981-01-17 1982-08-26 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Device for feeding pressure medium from a fixed housing into a shaft mounted in the housing
FR2511116A1 (en) * 1981-08-10 1983-02-11 Fives Cail Babcock DEVICE FOR MOVING A FLUID TO A ROTARY APPARATUS AND / OR EVACUTING IT
RO79533A2 (en) * 1981-09-21 1983-09-26 Intreprinderea "Saro",Ro HYDRAULIC CONTROL BLOCK
US4549822A (en) * 1983-08-15 1985-10-29 Sms Schloemann-Siemag, Inc. Apparatus to distribute a highly-pressurized fluid medium
DE9010252U1 (en) * 1990-07-06 1991-11-07 Martin Merkel GmbH & Co KG, 2102 Hamburg Rotary union
DE4341167A1 (en) * 1993-12-02 1995-06-08 Karl Hiestand Device for transferring a print medium
CN108942280B (en) * 2017-05-17 2020-06-02 吴炫隆 Oil pressure chuck with oil leakage prevention ring

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 (en) * 1959-02-12 1960-09-16 Prec Ind Machine tool spindle with incorporated hydraulic motor
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
IT8021966A0 (en) 1980-05-09
IT1130418B (en) 1986-06-11
DE2919180C2 (en) 1983-10-27
GB2056608A (en) 1981-03-18
JPS55152991A (en) 1980-11-28
ES8101729A1 (en) 1980-12-16
FR2456894A1 (en) 1980-12-12
GB2056608B (en) 1983-07-13
FR2456894B1 (en) 1984-04-20
DE2919180A1 (en) 1980-12-04
JPS617559B2 (en) 1986-03-07

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