CH431246A - Photoelektrischer Motorgeschwindigkeitsregler, insbesondere für Nähmaschinen - Google Patents

Photoelektrischer Motorgeschwindigkeitsregler, insbesondere für Nähmaschinen

Info

Publication number
CH431246A
CH431246A CH624363A CH624363A CH431246A CH 431246 A CH431246 A CH 431246A CH 624363 A CH624363 A CH 624363A CH 624363 A CH624363 A CH 624363A CH 431246 A CH431246 A CH 431246A
Authority
CH
Switzerland
Prior art keywords
motor speed
speed controller
sewing machines
photoelectric
photoelectric motor
Prior art date
Application number
CH624363A
Other languages
English (en)
Inventor
Richard Bostrom Mark
Welles Taylor Edward
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
Publication of CH431246A publication Critical patent/CH431246A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/295—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/14—Devices for changing speed or for reversing direction of rotation
    • D05B69/18—Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Adjustable Resistors (AREA)
  • Blinds (AREA)
CH624363A 1962-05-21 1963-05-17 Photoelektrischer Motorgeschwindigkeitsregler, insbesondere für Nähmaschinen CH431246A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US196390A US3145304A (en) 1962-05-21 1962-05-21 Photoelectric motor-speed foot controller

Publications (1)

Publication Number Publication Date
CH431246A true CH431246A (de) 1967-02-28

Family

ID=22725211

Family Applications (1)

Application Number Title Priority Date Filing Date
CH624363A CH431246A (de) 1962-05-21 1963-05-17 Photoelektrischer Motorgeschwindigkeitsregler, insbesondere für Nähmaschinen

Country Status (3)

Country Link
US (1) US3145304A (de)
CH (1) CH431246A (de)
GB (1) GB971059A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336482A (en) * 1964-06-19 1967-08-15 Square D Co Plunger operated photoelectric switch convertible from normally on to normally off
US3363106A (en) * 1964-06-26 1968-01-09 Seeburg Corp Photo-conductor potential divider
US3475676A (en) * 1966-12-28 1969-10-28 Jearld L Hutson Photosensitive power control system
US3854301A (en) * 1971-06-11 1974-12-17 E Cytryn Cryogenic absorption cycles
CH682678A5 (de) * 1991-03-14 1993-10-29 Gegauf Fritz Ag Steuervorrichtung für den Antriebsmotor einer Nähmaschine.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832259A (en) * 1955-02-14 1958-04-29 Nat Res Dev Optical measuring systems
US2999417A (en) * 1957-06-05 1961-09-12 Technicon Instr Colorimeter

Also Published As

Publication number Publication date
US3145304A (en) 1964-08-18
GB971059A (en) 1964-09-30

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