EP0765957A3 - Drive and bearing for a shaft-less open-end spinning rotor - Google Patents

Drive and bearing for a shaft-less open-end spinning rotor Download PDF

Info

Publication number
EP0765957A3
EP0765957A3 EP96115129A EP96115129A EP0765957A3 EP 0765957 A3 EP0765957 A3 EP 0765957A3 EP 96115129 A EP96115129 A EP 96115129A EP 96115129 A EP96115129 A EP 96115129A EP 0765957 A3 EP0765957 A3 EP 0765957A3
Authority
EP
European Patent Office
Prior art keywords
bearing
shaft
drive
spinning rotor
end spinning
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.)
Withdrawn
Application number
EP96115129A
Other languages
German (de)
French (fr)
Other versions
EP0765957A2 (en
Inventor
Wilhelm Birkenmaier
Anton Dr Ing Paweletz
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.)
SKF Textilmaschinen Komponenten GmbH
Original Assignee
SKF Textilmaschinen Komponenten GmbH
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 SKF Textilmaschinen Komponenten GmbH filed Critical SKF Textilmaschinen Komponenten GmbH
Publication of EP0765957A2 publication Critical patent/EP0765957A2/en
Publication of EP0765957A3 publication Critical patent/EP0765957A3/en
Withdrawn legal-status Critical Current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
    • D01H4/12—Rotor bearings; Arrangements for driving or stopping
    • D01H4/14—Rotor driven by an electric motor
EP96115129A 1992-03-11 1993-02-26 Drive and bearing for a shaft-less open-end spinning rotor Withdrawn EP0765957A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4207673A DE4207673C1 (en) 1992-03-11 1992-03-11
DE4207673 1992-03-11
EP93904021A EP0630430A1 (en) 1992-03-11 1993-02-26 Drive and bearing for a shaft-less open-end spinning rotor

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP93904021.8 Division 1993-09-19

Publications (2)

Publication Number Publication Date
EP0765957A2 EP0765957A2 (en) 1997-04-02
EP0765957A3 true EP0765957A3 (en) 1997-07-09

Family

ID=6453749

Family Applications (2)

Application Number Title Priority Date Filing Date
EP93904021A Withdrawn EP0630430A1 (en) 1992-03-11 1993-02-26 Drive and bearing for a shaft-less open-end spinning rotor
EP96115129A Withdrawn EP0765957A3 (en) 1992-03-11 1993-02-26 Drive and bearing for a shaft-less open-end spinning rotor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP93904021A Withdrawn EP0630430A1 (en) 1992-03-11 1993-02-26 Drive and bearing for a shaft-less open-end spinning rotor

Country Status (5)

Country Link
US (1) US5570572A (en)
EP (2) EP0630430A1 (en)
JP (1) JPH07507104A (en)
DE (1) DE4207673C1 (en)
WO (1) WO1993018212A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342582A1 (en) * 1993-12-14 1995-06-22 Skf Textilmasch Komponenten Magnetic gas bearing for shaftless rotor of open end spinner
DE4342584A1 (en) * 1993-12-14 1995-06-22 Skf Textilmasch Komponenten Motor drive useful esp. for shaftless open end spinning rotor
DE4404243B4 (en) * 1994-02-10 2005-08-25 Saurer Gmbh & Co. Kg Method and device for operating an open-end rotor spinning unit with single-motor electrical drive of the spinning rotor
DE4409992A1 (en) * 1994-03-23 1995-09-28 Skf Textilmasch Komponenten Separate motor drive for shaftless rotor of an open end spinner
DE4421406A1 (en) * 1994-06-18 1995-12-21 Skf Textilmasch Komponenten Motor drive for shaftless rotor of an open end spinner
DE19532735B4 (en) * 1995-09-05 2004-02-05 Stahlecker, Fritz Thread take-off nozzle for OE rotor spinning machines
DE19608267C1 (en) * 1996-03-05 1997-03-06 Skf Textilmasch Komponenten Open-end spinning rotor direct driven by axial field motor
JP3696398B2 (en) 1997-04-28 2005-09-14 Ｎｔｎ株式会社 Hydrostatic magnetic compound bearing and spindle device
CZ284734B6 (en) * 1997-09-02 1999-02-17 Rieter Elitex A.S. Rotor spinning machine spinning apparatus
CZ2013209A3 (en) * 2013-03-22 2014-08-27 Rieter Cz S.R.O. Method of determining changes in position of open-end spinning machine spinning rotor within a cavity of an active magnetic bearing and spinning unit of the a rotor spinning machine with active magnetic bearing for mounting spindleless spinning rotor
DE102018117861A1 (en) 2018-07-24 2020-01-30 Saurer Spinning Solutions Gmbh & Co. Kg Open-end rotor spinning device
DE102018006783A1 (en) * 2018-08-28 2020-03-05 Saurer Spinning Solutions Gmbh & Co. Kg Nozzle attachment for an open-end rotor spinning device
CN109488689B (en) * 2018-11-26 2024-02-02 杭州电子科技大学 Bearing compensation device and method for air floatation spindle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190440A2 (en) * 1985-02-04 1986-08-13 SKF Nova AB A device with a thrust bearing
JPS6421216A (en) * 1987-07-16 1989-01-24 Fanuc Ltd Pneumatic bearing electrically-driven motor
WO1992001096A1 (en) * 1990-07-10 1992-01-23 Skf Textilmaschinen-Komponenten Gmbh Drive and bearing for a shaftless open-end spinning rotor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2517973C2 (en) * 1975-04-23 1980-10-30 Dornier System Gmbh, 7990 Friedrichshafen Bearing for high-speed rotating, horizontal spindles of spinning turbines
DE2630031A1 (en) * 1976-07-03 1978-01-12 Teldix Gmbh BEARING AND DRIVE ARRANGEMENT FOR AN OPEN-END SPINNING TURBINE
DE2640111C2 (en) * 1976-09-07 1984-12-06 Teldix Gmbh, 6900 Heidelberg OE rotor spinning unit
DE3000357C2 (en) * 1980-01-07 1982-12-30 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Mechanical auxiliary bearing for magnetic storage
EP0082549B1 (en) * 1981-12-22 1985-11-27 BBC Aktiengesellschaft Brown, Boveri & Cie. Drive and bearing for a rotor of an open-end spinning unit
JPS6148613A (en) * 1984-08-15 1986-03-10 Nippon Telegr & Teleph Corp <Ntt> Compound bearing
CA1295723C (en) * 1987-07-23 1992-02-11 Robert A. Golobic Gas bearings for gas lasers
SU1687660A1 (en) * 1989-06-05 1991-10-30 Научно-Производственное Объединение По Оборудованию Для Химических Волокон Drive of twisting member of textile machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190440A2 (en) * 1985-02-04 1986-08-13 SKF Nova AB A device with a thrust bearing
JPS6421216A (en) * 1987-07-16 1989-01-24 Fanuc Ltd Pneumatic bearing electrically-driven motor
WO1992001096A1 (en) * 1990-07-10 1992-01-23 Skf Textilmaschinen-Komponenten Gmbh Drive and bearing for a shaftless open-end spinning rotor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 194 (M - 823) 10 May 1989 (1989-05-10) *

Also Published As

Publication number Publication date
WO1993018212A1 (en) 1993-09-16
EP0630430A1 (en) 1994-12-28
US5570572A (en) 1996-11-05
DE4207673C1 (en) 1993-03-11
EP0765957A2 (en) 1997-04-02
JPH07507104A (en) 1995-08-03

Similar Documents

Publication Publication Date Title
EP0765957A3 (en) Drive and bearing for a shaft-less open-end spinning rotor
EP0148468A3 (en) Rotor for open-end spinning
DE3460806D1 (en) Open-end spinning device with a spinning rotor
AU6494098A (en) Spinning rotor of an open-end spinning machine
EP0779383A3 (en) Method and device for open-end spinning
EP0718423A3 (en) Bearing for an open-end spinning rotor
GB2258595B (en) Spinning reel having a device for preventing backward rotation of a rotor
EP0197442A3 (en) Open-end spinning machine
CS28285A3 (en) Device for mounting and driving of a spinning unit spinning rotor
DE59403273D1 (en) Open-end spinning rotor
CZ135095A3 (en) Process and apparatus for stopping a rotor spinning apparatus for spindleless spinning
DE3267717D1 (en) Drive and bearing for a rotor of an open-end spinning unit
GB2192010B (en) Open-end rotor spinning unit
CS9002223A2 (en) Step thrust bearing for spinning rotor&#39;s stem
GB2158468B (en) Piecing on thread in friction spinning machines
EP0717132A3 (en) Open-end spinning machine
GB8520450D0 (en) Open-end friction spinning machine
CZ104895A3 (en) Smooth starting of driving motors of a rotor spinning machine
DE3663694D1 (en) Method and device for piecing yarn in a spinning unit
DE69306697T2 (en) Open-end rotor spinning machine and yarn spinning process therefor
GB2160232B (en) Open-end spinning machine
EP0170972A3 (en) Piecing method and device for a friction open-end spinning machine
GB8628996D0 (en) Open-end spinning machine
GB2291047B (en) Mailing machine including modifiable mailpiece drive
EP0417046A3 (en) An improved mechanism for driving spindles in a ring spinning frame

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 630430

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE IT LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE IT LI

17P Request for examination filed

Effective date: 19980109

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

17Q First examination report despatched

Effective date: 20050706

18W Application withdrawn

Effective date: 20050809