DE2729740C3 - Tachogenerator, insbesondere für Arbeitsmaschinen mit Überdrehsicherung - Google Patents

Tachogenerator, insbesondere für Arbeitsmaschinen mit Überdrehsicherung

Info

Publication number
DE2729740C3
DE2729740C3 DE2729740A DE2729740A DE2729740C3 DE 2729740 C3 DE2729740 C3 DE 2729740C3 DE 2729740 A DE2729740 A DE 2729740A DE 2729740 A DE2729740 A DE 2729740A DE 2729740 C3 DE2729740 C3 DE 2729740C3
Authority
DE
Germany
Prior art keywords
soft iron
iron core
magnet
coils
ring
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
DE2729740A
Other languages
German (de)
English (en)
Other versions
DE2729740B2 (de
DE2729740A1 (de
Inventor
Ing.(Grad.) Fritz 7021 Stetten Schaedlich
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2729740A priority Critical patent/DE2729740C3/de
Priority to CH251578A priority patent/CH623434A5/de
Priority to SE7805997A priority patent/SE433028B/sv
Priority to GB15741/78A priority patent/GB1594570A/en
Priority to FR7818419A priority patent/FR2396302A1/fr
Priority to US05/918,403 priority patent/US4209719A/en
Priority to JP7968878A priority patent/JPS5414284A/ja
Priority to IT25172/78A priority patent/IT1096862B/it
Priority to NL7807155A priority patent/NL7807155A/xx
Publication of DE2729740A1 publication Critical patent/DE2729740A1/de
Publication of DE2729740B2 publication Critical patent/DE2729740B2/de
Application granted granted Critical
Publication of DE2729740C3 publication Critical patent/DE2729740C3/de
Expired legal-status Critical Current

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)
DE2729740A 1977-07-01 1977-07-01 Tachogenerator, insbesondere für Arbeitsmaschinen mit Überdrehsicherung Expired DE2729740C3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2729740A DE2729740C3 (de) 1977-07-01 1977-07-01 Tachogenerator, insbesondere für Arbeitsmaschinen mit Überdrehsicherung
CH251578A CH623434A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-07-01 1978-03-08
SE7805997A SE433028B (sv) 1977-07-01 1978-05-25 Takometergenerator, serskilt for elektriska arbetsmaskiner med varvtalsbegrensning
GB15741/78A GB1594570A (en) 1977-07-01 1978-05-31 Tachometer generator especially for working machines provided with overspeed protection
FR7818419A FR2396302A1 (fr) 1977-07-01 1978-06-20 Generateur tachymetrique, en particulier pour machines-outils avec dispositif de securite contre la surrotation
US05/918,403 US4209719A (en) 1977-07-01 1978-06-23 Tachogenerator for rotating machinery
JP7968878A JPS5414284A (en) 1977-07-01 1978-06-30 Rotation rate signal producer
IT25172/78A IT1096862B (it) 1977-07-01 1978-06-30 Generatore tachimetrico,specialmente per macchine operatrici con dispositivo di sicurezza contro eccessi di velocita'
NL7807155A NL7807155A (nl) 1977-07-01 1978-06-30 Tachogenerator, in het bijzonder voor machines met be- veiliging tegen te hoog toerental.

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 (3)

Publication Number Publication Date
DE2729740A1 DE2729740A1 (de) 1979-01-04
DE2729740B2 DE2729740B2 (de) 1980-10-30
DE2729740C3 true DE2729740C3 (de) 1981-06-25

Family

ID=6012894

Family Applications (1)

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

Country Status (9)

Country Link
US (1) US4209719A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5414284A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH623434A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2729740C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2396302A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1594570A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1096862B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7807155A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE433028B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-12-23 1978-11-10 Eda Overseas Ltd

Also Published As

Publication number Publication date
GB1594570A (en) 1981-07-30
FR2396302B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-08-24
IT1096862B (it) 1985-08-26
DE2729740B2 (de) 1980-10-30
SE433028B (sv) 1984-04-30
SE7805997L (sv) 1979-01-02
IT7825172A0 (it) 1978-06-30
US4209719A (en) 1980-06-24
FR2396302A1 (fr) 1979-01-26
JPS5414284A (en) 1979-02-02
DE2729740A1 (de) 1979-01-04
NL7807155A (nl) 1979-01-03
CH623434A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-05-29

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee