FR2174894A1 - Labyrinth seal - for high speed staple fibre turbine spinning machine - Google Patents

Labyrinth seal - for high speed staple fibre turbine spinning machine

Info

Publication number
FR2174894A1
FR2174894A1 FR7307360A FR7307360A FR2174894A1 FR 2174894 A1 FR2174894 A1 FR 2174894A1 FR 7307360 A FR7307360 A FR 7307360A FR 7307360 A FR7307360 A FR 7307360A FR 2174894 A1 FR2174894 A1 FR 2174894A1
Authority
FR
France
Prior art keywords
staple fibre
spinning machine
labyrinth seal
high speed
turbine
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
FR7307360A
Other languages
French (fr)
Other versions
FR2174894B3 (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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2174894A1 publication Critical patent/FR2174894A1/en
Application granted granted Critical
Publication of FR2174894B3 publication Critical patent/FR2174894B3/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
    • D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
    • D01H4/10—Rotors
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Of Bearings (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

Labyrinth seal joint for reducing the pressure gradient set up between the bearing of a staple fibre turbo-spinning machine and the outside atmos. in which the labyrinth cages forming the seal joint are fixed to the cylindrical inner surface of the case of the fixed bearing and to the external surface of the journal of the rotating spinning turbine respect. and/opr to the front face of the case of the fixed bearing and to the part forming a flange on the spinning turbine respect.
FR7307360A 1972-03-09 1973-03-01 Labyrinth seal - for high speed staple fibre turbine spinning machine Granted FR2174894A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722211305 DE2211305A1 (en) 1972-03-09 1972-03-09 SEALING THE BEARING OF AN OPEN-END SPINNING TURBINE

Publications (2)

Publication Number Publication Date
FR2174894A1 true FR2174894A1 (en) 1973-10-19
FR2174894B3 FR2174894B3 (en) 1976-03-05

Family

ID=5838364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307360A Granted FR2174894A1 (en) 1972-03-09 1973-03-01 Labyrinth seal - for high speed staple fibre turbine spinning machine

Country Status (5)

Country Link
JP (1) JPS49538A (en)
BE (1) BE795413A (en)
DE (1) DE2211305A1 (en)
FR (1) FR2174894A1 (en)
IT (1) IT981056B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113373558A (en) * 2020-02-25 2021-09-10 卓郎纺织解决方案两合股份有限公司 Guard ring and drive device with guard ring

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115812U (en) * 1975-03-17 1976-09-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113373558A (en) * 2020-02-25 2021-09-10 卓郎纺织解决方案两合股份有限公司 Guard ring and drive device with guard ring
CN113373558B (en) * 2020-02-25 2023-07-04 卓郎纺织解决方案两合股份有限公司 Guard ring and driving device with guard ring

Also Published As

Publication number Publication date
FR2174894B3 (en) 1976-03-05
JPS49538A (en) 1974-01-07
DE2211305A1 (en) 1973-09-13
BE795413A (en) 1973-05-29
IT981056B (en) 1974-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse