SE8400973L - Omkopplare - Google Patents

Omkopplare

Info

Publication number
SE8400973L
SE8400973L SE8400973A SE8400973A SE8400973L SE 8400973 L SE8400973 L SE 8400973L SE 8400973 A SE8400973 A SE 8400973A SE 8400973 A SE8400973 A SE 8400973A SE 8400973 L SE8400973 L SE 8400973L
Authority
SE
Sweden
Prior art keywords
operational amplifier
pulse generator
sewing
switch
spooling
Prior art date
Application number
SE8400973A
Other languages
English (en)
Other versions
SE451201B (sv
SE8400973D0 (sv
Inventor
P J Kemmel
Original Assignee
Pfaff Ind Masch
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 Pfaff Ind Masch filed Critical Pfaff Ind Masch
Publication of SE8400973D0 publication Critical patent/SE8400973D0/sv
Publication of SE8400973L publication Critical patent/SE8400973L/sv
Publication of SE451201B publication Critical patent/SE451201B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/91—Operational/differential amplifier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
SE8400973A 1983-02-22 1984-02-22 Regleranordning for en elektrisk symaskins motor da maskinens huvudaxel er urkopplad och en spolanordning er inkopplad SE451201B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3306075A DE3306075C1 (de) 1983-02-22 1983-02-22 Naehmaschine mit einer Spuleinrichtung

Publications (3)

Publication Number Publication Date
SE8400973D0 SE8400973D0 (sv) 1984-02-22
SE8400973L true SE8400973L (sv) 1984-08-23
SE451201B SE451201B (sv) 1987-09-14

Family

ID=6191484

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400973A SE451201B (sv) 1983-02-22 1984-02-22 Regleranordning for en elektrisk symaskins motor da maskinens huvudaxel er urkopplad och en spolanordning er inkopplad

Country Status (6)

Country Link
US (1) US4527496A (sv)
JP (1) JPS59156379A (sv)
CH (1) CH663433A5 (sv)
DE (1) DE3306075C1 (sv)
IT (1) IT1169986B (sv)
SE (1) SE451201B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6137195A (ja) * 1984-07-31 1986-02-22 蛇の目ミシン工業株式会社 ミシンにおける糸巻安全装置
CH663434A5 (fr) * 1985-08-16 1987-12-15 Mefina Sa Machine a coudre electrique, a commande informatisee.
DE3772594D1 (de) * 1986-02-11 1991-10-10 Studer Revox Ag Verfahren und vorrichtung zur regelung der drehzahl eines elektromotors im vierquadrantenbetrieb.
JPS63189197A (ja) * 1987-01-30 1988-08-04 ジューキ株式会社 サ−ボモ−タ駆動時のチラツキ防止装置
DE3836330A1 (de) * 1988-10-25 1990-04-26 Zinser Textilmaschinen Gmbh Verfahren und vorrichtung zum ueberwachen des erfassens bzw. freigebens aller huelsen bzw. spulen einer selbsttaetigen spulenwechselvorrichtung an einer ringspinn- oder -zwirnmaschine
BRPI0613240A2 (pt) * 2005-06-06 2012-12-04 Lutron Electronics Co aparelho e método e apararelho para controlar a velocidade de um motor variável silencioso
JP2007103063A (ja) * 2005-09-30 2007-04-19 Maspro Denkoh Corp 同軸ケーブル用ｆ型接栓
US7489094B2 (en) 2005-11-18 2009-02-10 Lutron Electronics Co., Inc. Method and apparatus for quiet fan speed control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098206A (en) * 1977-05-17 1978-07-04 The Singer Company Electronic motor speed regulating system having adjustable high and low speed ranges
DE2840208C2 (de) * 1978-09-15 1985-08-01 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe Drehzahlsteuereinrichtung für eine Haushaltnähmaschine
JPS55133285A (en) * 1979-04-04 1980-10-16 Brother Ind Ltd Bobbin device for sewing machine
SE433953B (sv) * 1981-04-30 1984-06-25 Husqvarna Ab Drivkontrollanordning for elektronisk symaskin
US4430605A (en) * 1981-06-22 1984-02-07 The Singer Company Motor control system utilizing switched controller
US4418809A (en) * 1981-11-09 1983-12-06 The Singer Company Combination handwheel and handwheel clutch for sewing machines
US4434880A (en) * 1981-12-11 1984-03-06 The Singer Company Handwheel clutch for sewing machines
JPS6041910U (ja) * 1983-08-30 1985-03-25 日立電線株式会社 光ファイバ接続部

Also Published As

Publication number Publication date
DE3306075C1 (de) 1984-03-01
IT8324157A0 (it) 1983-12-14
JPS6224119B2 (sv) 1987-05-27
SE451201B (sv) 1987-09-14
SE8400973D0 (sv) 1984-02-22
CH663433A5 (de) 1987-12-15
US4527496A (en) 1985-07-09
JPS59156379A (ja) 1984-09-05
IT1169986B (it) 1987-06-03
IT8324157A1 (it) 1985-06-14

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