CA1084977A - Linear motor - Google Patents

Linear motor

Info

Publication number
CA1084977A
CA1084977A CA271,705A CA271705A CA1084977A CA 1084977 A CA1084977 A CA 1084977A CA 271705 A CA271705 A CA 271705A CA 1084977 A CA1084977 A CA 1084977A
Authority
CA
Canada
Prior art keywords
pole piece
motor
frame
enclosure
permanently magnetized
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.)
Expired
Application number
CA271,705A
Other languages
English (en)
French (fr)
Inventor
John A. Herr
Wolfgang Jaffe
Allan M. Dob
Philip F. Minalga
Kenneth D. Adams
William L. Herron
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Application granted granted Critical
Publication of CA1084977A publication Critical patent/CA1084977A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/30—Details
    • D05B69/32—Vibration-minimising devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Linear Motors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CA271,705A 1976-05-19 1977-02-14 Linear motor Expired CA1084977A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US687,858 1976-05-19
US05/687,858 US4016441A (en) 1976-05-19 1976-05-19 Linear motor

Publications (1)

Publication Number Publication Date
CA1084977A true CA1084977A (en) 1980-09-02

Family

ID=24762163

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,705A Expired CA1084977A (en) 1976-05-19 1977-02-14 Linear motor

Country Status (9)

Country Link
US (1) US4016441A (enExample)
JP (1) JPS607465B2 (enExample)
BR (1) BR7702003A (enExample)
CA (1) CA1084977A (enExample)
DE (1) DE2703631C2 (enExample)
FR (1) FR2352428A1 (enExample)
GB (1) GB1522463A (enExample)
IT (1) IT1075916B (enExample)
SE (1) SE7701968L (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214539A (en) * 1978-09-21 1980-07-29 The Singer Company Position sensing device for electronic sewing machine
IT1162038B (it) * 1978-10-05 1987-03-18 Necchi Spa Attuatore elettromeccanico applicato su macchine per cucire a comando elettronico
US4217507A (en) * 1979-01-08 1980-08-12 The Singer Company Linear motor
US4214540A (en) * 1979-05-30 1980-07-29 The Singer Company Variable presser bar pressure control arrangement
US4385573A (en) * 1981-05-11 1983-05-31 The Singer Company Single actuator control of multiple sewing instrumentalities
US4414594A (en) * 1982-02-26 1983-11-08 Atasi Corporation Linear actuator for a memory storage apparatus
US4625132A (en) * 1984-08-07 1986-11-25 Anorad Linear motor with seal
JPH06178523A (ja) * 1992-12-03 1994-06-24 Fujitsu Ltd ボイスコイルモータの磁気回路
JP4079286B2 (ja) * 1995-12-13 2008-04-23 Ｊｕｋｉ株式会社 ミシンの糸張力制御装置
KR100586643B1 (ko) 1998-04-15 2006-06-07 파프 인두스트리마쉬넨 베르트리브스 게엠베하 재봉 또는 자수 기계
US20110079203A1 (en) * 2009-10-07 2011-04-07 Jen-Chun Poe Fuel tube and fuel tube contained automobile fuel pretreatment device
TWM375766U (en) * 2009-10-07 2010-03-11 Top 1 Green Dev Co Ltd Fuel combustion device for vehicle

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505544A (en) * 1968-02-09 1970-04-07 Data Products Corp Linear motor
US3470399A (en) * 1968-06-17 1969-09-30 Ibm Linear motor velocity detection apparatus
US3521092A (en) * 1968-07-10 1970-07-21 Ibm Data storage extended stroke actuator
DE6939669U (de) * 1969-10-11 1970-06-25 Bosch Gmbh Robert Elektrische maschine.
NL7107133A (enExample) * 1970-05-28 1971-11-30
US3659124A (en) * 1970-09-28 1972-04-25 Vernitron Corp Linear motion motor with rectangular coil construction
NL7106185A (enExample) * 1971-05-06 1972-11-08
US3760206A (en) * 1972-01-12 1973-09-18 Iomec Lightweight linear motor
US3789250A (en) * 1972-02-04 1974-01-29 Ford Motor Co Permanent magnet dynamoelectric machine
BE795400A (fr) * 1972-02-14 1973-08-14 Xerox Corp Moteur de haut-parleur sans flux de perte
US3743870A (en) * 1972-06-28 1973-07-03 Ltv Ling Altec Inc Moving coil linear actuator
US3816777A (en) * 1972-12-27 1974-06-11 K Metzgar Electrodynamic force generator
US3984745A (en) * 1974-01-08 1976-10-05 The Singer Company Sewing machine stitch pattern generation using servo controls
US3889139A (en) * 1974-02-14 1975-06-10 Xerox Corp Linear motor actuator

Also Published As

Publication number Publication date
DE2703631A1 (de) 1977-12-01
JPS607465B2 (ja) 1985-02-25
JPS52140816A (en) 1977-11-24
BR7702003A (pt) 1978-02-08
DE2703631C2 (de) 1986-08-07
GB1522463A (en) 1978-08-23
US4016441A (en) 1977-04-05
FR2352428B1 (enExample) 1982-11-12
IT1075916B (it) 1985-04-22
SE7701968L (sv) 1977-11-20
FR2352428A1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
MKEX Expiry