CH623434A5 - - Google Patents

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Publication number
CH623434A5
CH623434A5 CH251578A CH251578A CH623434A5 CH 623434 A5 CH623434 A5 CH 623434A5 CH 251578 A CH251578 A CH 251578A CH 251578 A CH251578 A CH 251578A CH 623434 A5 CH623434 A5 CH 623434A5
Authority
CH
Switzerland
Prior art keywords
soft iron
magnet
coils
iron core
core arrangement
Prior art date
Application number
CH251578A
Other languages
German (de)
English (en)
Inventor
Fritz Schaedlich
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH623434A5 publication Critical patent/CH623434A5/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CH251578A 1977-07-01 1978-03-08 CH623434A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2729740A DE2729740C3 (de) 1977-07-01 1977-07-01 Tachogenerator, insbesondere für Arbeitsmaschinen mit Überdrehsicherung

Publications (1)

Publication Number Publication Date
CH623434A5 true CH623434A5 (fr) 1981-05-29

Family

ID=6012894

Family Applications (1)

Application Number Title Priority Date Filing Date
CH251578A CH623434A5 (fr) 1977-07-01 1978-03-08

Country Status (9)

Country Link
US (1) US4209719A (fr)
JP (1) JPS5414284A (fr)
CH (1) CH623434A5 (fr)
DE (1) DE2729740C3 (fr)
FR (1) FR2396302A1 (fr)
GB (1) GB1594570A (fr)
IT (1) IT1096862B (fr)
NL (1) NL7807155A (fr)
SE (1) SE433028B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163681B (it) * 1979-06-28 1987-04-08 Star Utensili Elett Generatrice tachimetrica
US4480203A (en) * 1982-12-30 1984-10-30 Tokyo Electric Co., Ltd. Stepping motor
GB2172444B (en) * 1985-03-09 1988-08-17 Asmo Co Ltd Stator for an electric motor
US4812695A (en) * 1986-08-15 1989-03-14 Marathon Electric Manufacturing Corporation Annular stator core construction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499326A (en) * 1950-02-28 Dynamo-electric machine
US2814745A (en) * 1955-10-31 1957-11-26 Hughes Aircraft Co High frequency alternator
US2816240A (en) * 1956-03-09 1957-12-10 American Mach & Foundry High speed composite electro-magnet and permanent magnet generator
DE1237822B (de) * 1965-09-07 1967-03-30 Robert Bosch Elektronik Drehzahlgebergenerator
FR2211786B1 (fr) * 1972-12-23 1978-11-10 Eda Overseas Ltd

Also Published As

Publication number Publication date
DE2729740C3 (de) 1981-06-25
US4209719A (en) 1980-06-24
GB1594570A (en) 1981-07-30
FR2396302B1 (fr) 1984-08-24
IT7825172A0 (it) 1978-06-30
DE2729740B2 (de) 1980-10-30
SE7805997L (sv) 1979-01-02
DE2729740A1 (de) 1979-01-04
FR2396302A1 (fr) 1979-01-26
SE433028B (sv) 1984-04-30
IT1096862B (it) 1985-08-26
JPS5414284A (en) 1979-02-02
NL7807155A (nl) 1979-01-03

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Legal Events

Date Code Title Description
PL Patent ceased