CH212514A - Fusible link thermal fuse in electrical switches. - Google Patents

Fusible link thermal fuse in electrical switches.

Info

Publication number: CH212514A
Authority: CH; Switzerland
Prior art keywords: thermal fuse; fusible link; electrical switches; link thermal; switches
Prior art date: 1939-10-19

Application number

Other languages

German (de)

Inventor

A-G Landis Gyr

Original Assignee

Landis & Gyr 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.)

1939-10-19

Filing date

1939-10-19

Publication date

1940-11-30

1939-10-19 Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag

1940-11-30 Publication of CH212514A publication Critical patent/CH212514A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/002—Thermally-actuated switches combined with protective means
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
- H01H37/48—Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible rigid rods or tubes

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Switch Cases, Indication, And Locking (AREA)
Fuses (AREA)

CH212514D 1939-10-19 1939-10-19 Fusible link thermal fuse in electrical switches. CH212514A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH866745X		1939-10-19

Publications (1)

Publication Number	Publication Date
CH212514A true CH212514A (en)	1940-11-30

Family

ID=4543712

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH212514D CH212514A (en)	1939-10-19	1939-10-19	Fusible link thermal fuse in electrical switches.
CH215599D CH215599A (en)	1939-10-19	1940-01-23	Fusible link thermal fuse in electrical switches.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH215599D CH215599A (en)	1939-10-19	1940-01-23	Fusible link thermal fuse in electrical switches.

Country Status (6)

Country	Link
BE (1)	BE478930A (en)
CH (2)	CH212514A (en)
DE (1)	DE756983C (en)
FR (1)	FR866745A (en)
GB (1)	GB553862A (en)
NL (1)	NL56224C (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE417701C (en) *	1924-08-30	1925-08-15	Calor Elek Zitaetsgesellschaft	Protection device for electrical power consumers against excessive warming
US1974257A (en) *	1931-12-01	1934-09-18	Siemens Ag	Fuse cartridge
AT152490B (en) *	1936-02-05	1938-02-10	Eustach Zahradnik	Resettable overcurrent circuit breaker.

0
- BE BE478930D patent/BE478930A/xx unknown
- NL NL56224D patent/NL56224C/xx active
1939
- 1939-10-19 CH CH212514D patent/CH212514A/en unknown
- 1939-11-02 DE DEL99374D patent/DE756983C/en not_active Expired
1940
- 1940-01-23 CH CH215599D patent/CH215599A/en unknown
- 1940-08-16 FR FR866745D patent/FR866745A/en not_active Expired
- 1940-10-14 GB GB15257/40A patent/GB553862A/en not_active Expired

Also Published As

Publication number	Publication date
NL56224C (en)
GB553862A (en)	1943-06-09
DE756983C (en)	1951-05-17
FR866745A (en)	1941-08-30
CH215599A (en)	1941-06-30
BE478930A (en)

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