CH446529A - Direct current operated electromagnet for selecting the needles of a circular knitting machine - Google Patents

Direct current operated electromagnet for selecting the needles of a circular knitting machine

Info

Publication number
CH446529A
CH446529A CH64767A CH64767A CH446529A CH 446529 A CH446529 A CH 446529A CH 64767 A CH64767 A CH 64767A CH 64767 A CH64767 A CH 64767A CH 446529 A CH446529 A CH 446529A
Authority
CH
Switzerland
Prior art keywords
needles
selecting
direct current
knitting machine
circular knitting
Prior art date
Application number
CH64767A
Other languages
German (de)
Inventor
Joachim Stock Hans
Original Assignee
Morat Gmbh Franz
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 Morat Gmbh Franz filed Critical Morat Gmbh Franz
Publication of CH446529A publication Critical patent/CH446529A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
    • D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
    • D04B15/78—Electrical devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
CH64767A 1964-07-01 1965-07-01 Direct current operated electromagnet for selecting the needles of a circular knitting machine CH446529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM61577A DE1288194B (en) 1964-07-01 1964-07-01 Circuit arrangement for the rapid excitation of DC-operated electromagnets

Publications (1)

Publication Number Publication Date
CH446529A true CH446529A (en) 1967-11-15

Family

ID=7310166

Family Applications (2)

Application Number Title Priority Date Filing Date
CH64767A CH446529A (en) 1964-07-01 1965-07-01 Direct current operated electromagnet for selecting the needles of a circular knitting machine
CH919065A CH434468A (en) 1964-07-01 1965-07-01 Circuit arrangement for rapid excitation of a DC-operated electromagnet

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH919065A CH434468A (en) 1964-07-01 1965-07-01 Circuit arrangement for rapid excitation of a DC-operated electromagnet

Country Status (4)

Country Link
US (1) US3391307A (en)
CH (2) CH446529A (en)
DE (1) DE1288194B (en)
GB (2) GB1106746A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452162A (en) * 1967-06-15 1969-06-24 Motorola Inc Circuit for providing a filtered dc potential and an actuating pulse for an electromagnetic device
US3582981A (en) * 1969-03-18 1971-06-01 Bell Telephone Labor Inc Solenoid driver circuit
USRE30150E (en) * 1971-08-02 1979-11-13 Ncr Corporation Inductor drive means
JPS60176321A (en) * 1984-02-22 1985-09-10 Hayashibara Takeshi Magnetic force line pulse generating device
DE4413240A1 (en) * 1994-04-16 1995-10-19 Bosch Gmbh Robert Device and a method for controlling an electromagnetic consumer
CN103088537A (en) * 2013-01-30 2013-05-08 佛山市创达企业有限公司 Control method of needle selection blade

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073587B (en) * 1960-01-21 Telefonbau und Normalzeit G m bH Frankfurt/M Circuit arrangement for electromagnets
DE1115785B (en) * 1960-08-13 1961-10-26 Standard Elektrik Lorenz Ag Circuit arrangement for activating and holding a relay by means of a capacitor
DE1170073B (en) * 1961-09-13 1964-05-14 Ibm Deutschland Switching arrangement to reduce the pick-up time for relays
US3303398A (en) * 1963-08-01 1967-02-07 Indiana General Corp Magnetizer-demagnetizer
USRE26394E (en) * 1964-07-13 1968-05-21 Scr controlled capacitor fed relay with filter means

Also Published As

Publication number Publication date
GB1106746A (en) 1968-03-20
US3391307A (en) 1968-07-02
DE1288194B (en) 1969-01-30
CH434468A (en) 1967-04-30
GB1107580A (en) 1968-03-27

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