DE29509098U1 - Coupling system - Google Patents

Coupling system

Info

Publication number
DE29509098U1
DE29509098U1 DE29509098U DE29509098U DE29509098U1 DE 29509098 U1 DE29509098 U1 DE 29509098U1 DE 29509098 U DE29509098 U DE 29509098U DE 29509098 U DE29509098 U DE 29509098U DE 29509098 U1 DE29509098 U1 DE 29509098U1
Authority
DE
Germany
Prior art keywords
coupling system
coupling
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 - Lifetime
Application number
DE29509098U
Other languages
German (de)
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 AG
Original Assignee
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 AG filed Critical Siemens AG
Priority to DE29509098U priority Critical patent/DE29509098U1/en
Publication of DE29509098U1 publication Critical patent/DE29509098U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers
DE29509098U 1995-06-01 1995-06-01 Coupling system Expired - Lifetime DE29509098U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29509098U DE29509098U1 (en) 1995-06-01 1995-06-01 Coupling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29509098U DE29509098U1 (en) 1995-06-01 1995-06-01 Coupling system

Publications (1)

Publication Number Publication Date
DE29509098U1 true DE29509098U1 (en) 1995-08-03

Family

ID=8008870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29509098U Expired - Lifetime DE29509098U1 (en) 1995-06-01 1995-06-01 Coupling system

Country Status (1)

Country Link
DE (1) DE29509098U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29800372U1 (en) * 1997-01-23 1998-04-02 Siemens Ag Coupling system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427505A (en) * 1966-01-25 1969-02-11 Uninorm Anstalt Leakage current protection switch with excess current release
DE2924611A1 (en) * 1978-06-21 1980-01-10 Dietrich Fritz Arthu Mohnhaupt METHOD AND DEVICE FOR SECURING AN APPARATUS PROVIDED WITH HEATING AGAINST OVERHEATING
EP0226530A2 (en) * 1985-11-08 1987-06-24 Siemens Aktiengesellschaft Trip-indicating device for a low-voltage circuit breaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427505A (en) * 1966-01-25 1969-02-11 Uninorm Anstalt Leakage current protection switch with excess current release
DE2924611A1 (en) * 1978-06-21 1980-01-10 Dietrich Fritz Arthu Mohnhaupt METHOD AND DEVICE FOR SECURING AN APPARATUS PROVIDED WITH HEATING AGAINST OVERHEATING
EP0226530A2 (en) * 1985-11-08 1987-06-24 Siemens Aktiengesellschaft Trip-indicating device for a low-voltage circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 5-174693 A., In: Patents Abstracts of Japan, E-1450, Oct. 20, 1993, Vol. 17, No. 578 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29800372U1 (en) * 1997-01-23 1998-04-02 Siemens Ag Coupling system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19950914

R163 Identified publications notified

Effective date: 19950824

R150 Term of protection extended to 6 years

Effective date: 19981127

R151 Term of protection extended to 8 years

Effective date: 20020121

R158 Lapse of ip right after 8 years

Effective date: 20031231