NL90894C - - Google Patents

Info

Publication number: NL90894C
Authority: NL; Netherlands

Application number

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.)

1953-04-14

Publication of NL90894C publication Critical patent/NL90894C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts

NL90894D 1953-04-14 NL90894C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1239386X		1953-04-14

Publications (1)

Publication Number	Publication Date
NL90894C true NL90894C (en)

Family

ID=9677790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL90894D NL90894C (en)	1953-04-14

Country Status (4)

Country	Link
US (1)	US2764652A (en)
DE (1)	DE1239386B (en)
FR (3)	FR1077705A (en)
NL (1)	NL90894C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2935585A (en) *	1957-04-22	1960-05-03	Sigma Instruments Inc	Polarized electromagnetic relay
US2929897A (en) *	1958-11-12	1960-03-22	Electrosnap Corp	Sensing switch
US3402272A (en) *	1965-07-22	1968-09-17	Ite Circuit Breaker Ltd	Dual path current limiting circuit breaker
CH631027A5 (en) *	1978-06-30	1982-07-15	Bbc Brown Boveri & Cie	ELECTRICAL DC CONTACT DEVICE.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE302065C (en) *
DE593861C (en) *		1934-03-06	Julius Hermann Klemt	Rolling contact for pressure switch
US693416A (en) *	1899-11-09	1902-02-18	Lorain Steel Co	Circuit-breaker.
AT96686B (en) *	1921-07-21	1924-04-25	Julius Ing Clossmann	Device to prevent spark formation or spark extinction at the contact points of electrical switches.
US1740640A (en) *	1925-05-25	1929-12-24	Ohio Brass Co	Electric switch
DE637200C (en) *	1934-07-25	1936-10-24	Aeg	Current bridge with block contacts for electrical switches with non-resilient fixed contacts and with pre-contacts
DE674689C (en) *	1935-11-12	1939-04-19	Aeg	Current collection device for contact tracks
DE916897C (en) *	1939-01-12	1954-08-19	Siemens Ag	Contact device
US2491010A (en) *	1945-07-27	1949-12-13	Ohio Brass Co	Electric switch having electromagnetic arc extinguishing means

0
- NL NL90894D patent/NL90894C/xx active
1953
- 1953-04-14 FR FR1077705D patent/FR1077705A/en not_active Expired
1954
- 1954-04-01 US US420374A patent/US2764652A/en not_active Expired - Lifetime
- 1954-04-12 DE DEM22724A patent/DE1239386B/en active Pending
- 1954-08-31 FR FR66779D patent/FR66779E/en not_active Expired
1956
- 1956-11-23 FR FR70849D patent/FR70849E/en not_active Expired

Also Published As

Publication number	Publication date
DE1239386B (en)	1967-04-27
FR66779E (en)	1957-08-19
FR1077705A (en)	1954-11-10
US2764652A (en)	1956-09-25
FR70849E (en)	1959-09-01

Publication	Publication Date	Title
AT193854B (en)	1957-12-10
AT190646B (en)	1957-07-10
BE517130A (en)	1953-02-14
AT193331B (en)	1957-11-25
AT191140B (en)	1957-08-10
AT192380B (en)	1957-10-10
AT199365B (en)	1958-08-25
AT191238B (en)	1957-08-10
AT194074B (en)	1957-12-27
AT194372B (en)	1958-01-10
AT194824B (en)	1958-01-25
AT213751B (en)	1961-02-27
AT195400B (en)	1958-01-25
AT196785B (en)	1958-03-25
AT197771B (en)	1958-05-27
AT199317B (en)	1958-08-25
AT195162B (en)	1958-01-25
AT205166B (en)	1959-09-10
BE476906A (en)
BE516806A (en)	1954-11-12
BE10545A (en)
BE324631A (en)
BE326981A (en)
BE425967A (en)
BE523410A (en)