IT1135316B - Dispositivo per alimentare del mezzo in pressione da una parte costruttiva localmente fissa ad una parte costruttiva rotante - Google Patents

Dispositivo per alimentare del mezzo in pressione da una parte costruttiva localmente fissa ad una parte costruttiva rotante

Info

Publication number
IT1135316B
IT1135316B IT19531/81A IT1953181A IT1135316B IT 1135316 B IT1135316 B IT 1135316B IT 19531/81 A IT19531/81 A IT 19531/81A IT 1953181 A IT1953181 A IT 1953181A IT 1135316 B IT1135316 B IT 1135316B
Authority
IT
Italy
Prior art keywords
construction part
feed
pressure
locally fixed
rotating
Prior art date
Application number
IT19531/81A
Other languages
English (en)
Other versions
IT8119531A0 (it
Inventor
Karl Hiestand
Original Assignee
Smw Spanneinrichtungen
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 Smw Spanneinrichtungen filed Critical Smw Spanneinrichtungen
Publication of IT8119531A0 publication Critical patent/IT8119531A0/it
Application granted granted Critical
Publication of IT1135316B publication Critical patent/IT1135316B/it

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)
  • Gripping On Spindles (AREA)
IT19531/81A 1980-02-09 1981-02-05 Dispositivo per alimentare del mezzo in pressione da una parte costruttiva localmente fissa ad una parte costruttiva rotante IT1135316B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3004807A DE3004807C2 (de) 1980-02-09 1980-02-09 Druckmittelzuführungseinrichtung für umlaufende Spannzylinder an Werkzeugmaschinen

Publications (2)

Publication Number Publication Date
IT8119531A0 IT8119531A0 (it) 1981-02-05
IT1135316B true IT1135316B (it) 1986-08-20

Family

ID=6094173

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19531/81A IT1135316B (it) 1980-02-09 1981-02-05 Dispositivo per alimentare del mezzo in pressione da una parte costruttiva localmente fissa ad una parte costruttiva rotante

Country Status (3)

Country Link
DE (1) DE3004807C2 (it)
GB (1) GB2068792B (it)
IT (1) IT1135316B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646889A5 (fr) * 1982-04-05 1984-12-28 Willemin Machines Sa Machine-outil.
DE19817331A1 (de) * 1998-04-18 1999-10-21 Karl Hiestand Druckmittelzuführungseinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1680615U (de) * 1953-05-07 1954-07-29 Paul Forkardt K G Druckluftbetaetigte spannvorrichtung fuer drehbaenke od. dgl.
DE7917739U1 (de) * 1978-06-27 1979-09-20 Bronzino, Pier Mauro Druckzylinder

Also Published As

Publication number Publication date
DE3004807C2 (de) 1984-11-15
DE3004807A1 (de) 1981-08-20
GB2068792A (en) 1981-08-19
IT8119531A0 (it) 1981-02-05
GB2068792B (en) 1983-03-02

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