FR875980A - Grease seal for the introduction of compressed air in rotary chucks or similar parts of machine tools - Google Patents

Grease seal for the introduction of compressed air in rotary chucks or similar parts of machine tools

Info

Publication number
FR875980A
FR875980A FR875980DA FR875980A FR 875980 A FR875980 A FR 875980A FR 875980D A FR875980D A FR 875980DA FR 875980 A FR875980 A FR 875980A
Authority
FR
France
Prior art keywords
introduction
compressed air
similar parts
machine tools
grease seal
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.)
Expired
Application number
Other languages
French (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.)
PITTLER WERKZEUGMASCHINENFAB
Original Assignee
PITTLER WERKZEUGMASCHINENFAB
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 PITTLER WERKZEUGMASCHINENFAB filed Critical PITTLER WERKZEUGMASCHINENFAB
Application granted granted Critical
Publication of FR875980A publication Critical patent/FR875980A/en
Expired 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/02—Use of a particular power source
    • B23B2270/027—Pneumatics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
FR875980D 1941-03-20 1941-10-14 Grease seal for the introduction of compressed air in rotary chucks or similar parts of machine tools Expired FR875980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875980X 1941-03-20

Publications (1)

Publication Number Publication Date
FR875980A true FR875980A (en) 1942-10-09

Family

ID=6817511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875980D Expired FR875980A (en) 1941-03-20 1941-10-14 Grease seal for the introduction of compressed air in rotary chucks or similar parts of machine tools

Country Status (1)

Country Link
FR (1) FR875980A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679233A (en) * 1946-10-07 1954-05-25 Liaaen Nils Johannes Shaft-housed servomotor of the follow-up type
US2835227A (en) * 1953-03-09 1958-05-20 Prec Ind Hydraulic rotary distributor and its application to operating jacks for work-holdersof machine-tools
US3380350A (en) * 1965-10-22 1968-04-30 Midwest Gage Co Inc Rotating air cylinder utilizing air as air seal
US3417672A (en) * 1967-06-28 1968-12-24 Sp Mfg Corp Rotary hydraulic cylinder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679233A (en) * 1946-10-07 1954-05-25 Liaaen Nils Johannes Shaft-housed servomotor of the follow-up type
US2835227A (en) * 1953-03-09 1958-05-20 Prec Ind Hydraulic rotary distributor and its application to operating jacks for work-holdersof machine-tools
US3380350A (en) * 1965-10-22 1968-04-30 Midwest Gage Co Inc Rotating air cylinder utilizing air as air seal
US3417672A (en) * 1967-06-28 1968-12-24 Sp Mfg Corp Rotary hydraulic cylinder

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