DE742386C - Switching arrangement for reversing three-phase motors - Google Patents

Switching arrangement for reversing three-phase motors

Info

Publication number
DE742386C
DE742386C DES138949D DES0138949D DE742386C DE 742386 C DE742386 C DE 742386C DE S138949 D DES138949 D DE S138949D DE S0138949 D DES0138949 D DE S0138949D DE 742386 C DE742386 C DE 742386C
Authority
DE
Germany
Prior art keywords
reversing
switching arrangement
phase motors
motors
phase
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
DES138949D
Other languages
German (de)
Inventor
H Gulliksen Pittsburgh Pe Finn
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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
Priority to US742386XA priority Critical
Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of DE742386C publication Critical patent/DE742386C/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
DES138949D 1938-10-27 1939-10-21 Switching arrangement for reversing three-phase motors Expired DE742386C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US742386XA true 1938-10-27 1938-10-27

Publications (1)

Publication Number Publication Date
DE742386C true DE742386C (en) 1953-02-09

Family

ID=22118498

Family Applications (1)

Application Number Title Priority Date Filing Date
DES138949D Expired DE742386C (en) 1938-10-27 1939-10-21 Switching arrangement for reversing three-phase motors

Country Status (1)

Country Link
DE (1) DE742386C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121707B (en) * 1957-11-14 1962-01-11 Licentia Gmbh Transductive step control device for electric motor drives of power transformers with step switches

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US808944A (en) * 1905-03-29 1906-01-02 Edwin H Porter Alternating-current-motor reverser.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US808944A (en) * 1905-03-29 1906-01-02 Edwin H Porter Alternating-current-motor reverser.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121707B (en) * 1957-11-14 1962-01-11 Licentia Gmbh Transductive step control device for electric motor drives of power transformers with step switches

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