DE661564C - Device for monitoring the operating state of electrical devices containing OEl - Google Patents

Device for monitoring the operating state of electrical devices containing OEl

Info

Publication number
DE661564C
DE661564C DES123234D DES0123234D DE661564C DE 661564 C DE661564 C DE 661564C DE S123234 D DES123234 D DE S123234D DE S0123234 D DES0123234 D DE S0123234D DE 661564 C DE661564 C DE 661564C
Authority
DE
Germany
Prior art keywords
oel
monitoring
operating state
electrical devices
electrical
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
DES123234D
Other languages
German (de)
Inventor
Dipl-Ing Guenther Schroeder
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 and Halske AG
Siemens AG
Original Assignee
Siemens and Halske 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
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to DES123234D priority Critical patent/DE661564C/en
Application granted granted Critical
Publication of DE661564C publication Critical patent/DE661564C/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • H01F2027/404Protective devices specially adapted for fluid filled transformers
DES123234D 1936-07-02 1936-07-02 Device for monitoring the operating state of electrical devices containing OEl Expired DE661564C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES123234D DE661564C (en) 1936-07-02 1936-07-02 Device for monitoring the operating state of electrical devices containing OEl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES123234D DE661564C (en) 1936-07-02 1936-07-02 Device for monitoring the operating state of electrical devices containing OEl

Publications (1)

Publication Number Publication Date
DE661564C true DE661564C (en) 1938-06-21

Family

ID=7536157

Family Applications (1)

Application Number Title Priority Date Filing Date
DES123234D Expired DE661564C (en) 1936-07-02 1936-07-02 Device for monitoring the operating state of electrical devices containing OEl

Country Status (1)

Country Link
DE (1) DE661564C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE766050C (en) * 1941-11-06 1954-03-01 Siemens Ag Protective device for completely closed electrical machines and devices, especially transformers filled with insulating oil
DE755958C (en) * 1941-02-05 1954-03-29 Siemens Ag Protection device for completely closed electrical machines and devices, especially for transformers
DE1099072B (en) * 1959-12-11 1961-02-09 Fritz Maus Overload and fault protection for liquid-cooled devices with expansion vessels, especially transformers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755958C (en) * 1941-02-05 1954-03-29 Siemens Ag Protection device for completely closed electrical machines and devices, especially for transformers
DE766050C (en) * 1941-11-06 1954-03-01 Siemens Ag Protective device for completely closed electrical machines and devices, especially transformers filled with insulating oil
DE1099072B (en) * 1959-12-11 1961-02-09 Fritz Maus Overload and fault protection for liquid-cooled devices with expansion vessels, especially transformers

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