DE3642381A1 - Umlaufender greifer fuer naehmaschine - Google Patents

Umlaufender greifer fuer naehmaschine

Info

Publication number
DE3642381A1
DE3642381A1 DE19863642381 DE3642381A DE3642381A1 DE 3642381 A1 DE3642381 A1 DE 3642381A1 DE 19863642381 DE19863642381 DE 19863642381 DE 3642381 A DE3642381 A DE 3642381A DE 3642381 A1 DE3642381 A1 DE 3642381A1
Authority
DE
Germany
Prior art keywords
permanent magnet
bobbin case
case carrier
groove
permanent magnets
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
DE19863642381
Other languages
German (de)
English (en)
Other versions
DE3642381C2 (enExample
Inventor
Tokuzo Hirose
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19863642381 priority Critical patent/DE3642381A1/de
Publication of DE3642381A1 publication Critical patent/DE3642381A1/de
Application granted granted Critical
Publication of DE3642381C2 publication Critical patent/DE3642381C2/de
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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0429—Passive magnetic bearings with permanent magnets on both parts repelling each other for both radial and axial load, e.g. conical magnets
    • F16C32/0431—Passive magnetic bearings with permanent magnets on both parts repelling each other for both radial and axial load, e.g. conical magnets with bearings for axial load combined with bearings for radial load
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
    • D05B57/10—Shuttles
    • D05B57/16—Shuttles with bobbin casings guided in tracks
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
    • D05B57/10—Shuttles
    • D05B57/20—Shuttles with bobbin casings held by magnetic forces
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2207/00—Use of special elements
    • D05D2207/05—Magnetic devices
    • D05D2207/06—Permanent magnets
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2340/00—Apparatus for treating textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
DE19863642381 1986-12-11 1986-12-11 Umlaufender greifer fuer naehmaschine Granted DE3642381A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863642381 DE3642381A1 (de) 1986-12-11 1986-12-11 Umlaufender greifer fuer naehmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863642381 DE3642381A1 (de) 1986-12-11 1986-12-11 Umlaufender greifer fuer naehmaschine

Publications (2)

Publication Number Publication Date
DE3642381A1 true DE3642381A1 (de) 1988-06-23
DE3642381C2 DE3642381C2 (enExample) 1990-06-28

Family

ID=6315998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863642381 Granted DE3642381A1 (de) 1986-12-11 1986-12-11 Umlaufender greifer fuer naehmaschine

Country Status (1)

Country Link
DE (1) DE3642381A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644346A1 (fr) * 1993-09-16 1995-03-22 AEROSPATIALE Société Nationale Industrielle Barreau magnétique courbe ou rectiligne, formé d'aimants disjoints
CN102644662A (zh) * 2012-05-03 2012-08-22 洛阳润环电机轴承有限公司 一种磁悬浮轴承

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161265A (en) * 1978-06-12 1979-12-20 Kawasaki Steel Co Method of manufacturing blank for color television shadow mask
DE3412419A1 (de) * 1983-09-06 1985-03-28 Hirose Manufacturing Co. Ltd., Osaka Vollrotierender haken fuer eine steppstichnaehmaschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161265A (en) * 1978-06-12 1979-12-20 Kawasaki Steel Co Method of manufacturing blank for color television shadow mask
DE3412419A1 (de) * 1983-09-06 1985-03-28 Hirose Manufacturing Co. Ltd., Osaka Vollrotierender haken fuer eine steppstichnaehmaschine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644346A1 (fr) * 1993-09-16 1995-03-22 AEROSPATIALE Société Nationale Industrielle Barreau magnétique courbe ou rectiligne, formé d'aimants disjoints
FR2710113A1 (fr) * 1993-09-16 1995-03-24 Aerospatiale Barreau magnétique courbe ou rectiligne, formé d'aimants disjoints.
US5610568A (en) * 1993-09-16 1997-03-11 Societe Nationale Industrielle Et Aerospatiale Curved or straight magnetic bar made up of separate magnets
CN102644662A (zh) * 2012-05-03 2012-08-22 洛阳润环电机轴承有限公司 一种磁悬浮轴承
CN102644662B (zh) * 2012-05-03 2014-12-03 洛阳润环电机轴承有限公司 一种磁悬浮轴承

Also Published As

Publication number Publication date
DE3642381C2 (enExample) 1990-06-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee