CH493677A - Contact-free position transmitter for controlling a machine, especially a sewing machine - Google Patents

Contact-free position transmitter for controlling a machine, especially a sewing machine

Info

Publication number
CH493677A
CH493677A CH730569A CH730569A CH493677A CH 493677 A CH493677 A CH 493677A CH 730569 A CH730569 A CH 730569A CH 730569 A CH730569 A CH 730569A CH 493677 A CH493677 A CH 493677A
Authority
CH
Switzerland
Prior art keywords
machine
controlling
contact
free position
position transmitter
Prior art date
Application number
CH730569A
Other languages
German (de)
Inventor
Gaa Hans
Original Assignee
Frankl & Kirchner
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 Frankl & Kirchner filed Critical Frankl & Kirchner
Publication of CH493677A publication Critical patent/CH493677A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
    • D05B69/24—Applications of devices for indicating or ascertaining sewing-tool position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
CH730569A 1969-02-18 1969-05-13 Contact-free position transmitter for controlling a machine, especially a sewing machine CH493677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1907975A DE1907975C3 (en) 1969-02-18 1969-02-18 Contact-free synchronizer

Publications (1)

Publication Number Publication Date
CH493677A true CH493677A (en) 1970-07-15

Family

ID=5725541

Family Applications (1)

Application Number Title Priority Date Filing Date
CH730569A CH493677A (en) 1969-02-18 1969-05-13 Contact-free position transmitter for controlling a machine, especially a sewing machine

Country Status (11)

Country Link
US (1) US3683294A (en)
AT (1) AT313689B (en)
BE (1) BE737363A (en)
CH (1) CH493677A (en)
DE (1) DE1907975C3 (en)
DK (1) DK135731B (en)
FR (1) FR2031484A1 (en)
GB (1) GB1273772A (en)
NL (1) NL163646C (en)
NO (1) NO128409B (en)
SE (1) SE346344B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738297A (en) * 1971-06-21 1973-06-12 Elettromeccania Sas Mazzini Mo Electronic control arrangement for the needle and threadcutter in an industrial sewing machine
US3805185A (en) * 1972-07-05 1974-04-16 Stanley Electric Co Ltd Switching oscillator controlled by a moving metal piece
US4002128A (en) * 1974-08-12 1977-01-11 Union Special Corporation Automatic sewing machine
US3989943A (en) * 1975-07-03 1976-11-02 Campbell John E Angularly adjustable optical switch assembly
US4052946A (en) * 1976-03-26 1977-10-11 The Singer Company Electronic control package for sewing machine
DE2837743C3 (en) * 1978-08-30 1982-02-04 Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u.elektrische Apparate, 6830 Schwetzingen Opto-electronic position encoder
US4287762A (en) * 1979-08-06 1981-09-08 Rainwise, Inc. Digital weather station
FR2462920A1 (en) * 1979-08-07 1981-02-20 Nyman Alice Locomotive sound effect generator for model railway - has stationary unit conductively coupled to synchroniser and loudspeaker on locomotive, to emit sounds at rate proportional to train speed
JPS57103679A (en) * 1980-12-19 1982-06-28 Matsushita Electric Industrial Co Ltd Detector for position of sewing-machine needle
US4584954A (en) * 1981-07-10 1986-04-29 Mitsubishi Denki Kabushiki Kaisha Detector for use on sewing machines
US4987842A (en) * 1981-07-10 1991-01-29 Mitsubishi Denki Kabushiki Kaisha Detector for use on sewing machine
DE3600938C1 (en) * 1986-01-15 1987-08-06 Pfaff Haushaltmasch Impulse generator for a sewing machine drive
US5540161A (en) * 1995-08-29 1996-07-30 Quick Technologies, Inc. Sewing apparatus having a sandwich synchronizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154287A (en) * 1935-06-20 1939-04-11 Westinghouse Electric & Mfg Co Electrical control system
US3128387A (en) * 1959-09-22 1964-04-07 Harold K Hughes Photosensitive low-torque transducer
US3311824A (en) * 1963-09-06 1967-03-28 Duncan Electric Co Inc Transient insensitive photoelectric impulse device for use with watthour meter to actuate demand recorder
GB1047560A (en) * 1965-03-08 1966-11-09 Altenburg Naehmasch Veb Improvements in or relating to control devices for sewing machine drives
US3502955A (en) * 1966-11-03 1970-03-24 Brunswick Corp Pulse forming circuit and capacitor discharge ignition systems therewith

Also Published As

Publication number Publication date
SE346344B (en) 1972-07-03
AT313689B (en) 1974-02-25
NL6906819A (en) 1970-08-20
FR2031484A1 (en) 1970-11-20
DK135731B (en) 1977-06-13
DE1907975B2 (en) 1974-07-25
GB1273772A (en) 1972-05-10
DE1907975C3 (en) 1975-03-27
DK135731C (en) 1977-11-14
DE1907975A1 (en) 1970-09-03
BE737363A (en) 1970-01-16
NO128409B (en) 1973-11-12
NL163646C (en) 1980-09-15
US3683294A (en) 1972-08-08
NL163646B (en) 1980-04-15

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Legal Events

Date Code Title Description
PL Patent ceased