NL70727C - - Google Patents

Info

Publication number: NL70727C
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.)

1947-02-24

Publication of NL70727C publication Critical patent/NL70727C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H50/46—Short-circuited conducting sleeves, bands, or discs

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)

NL70727D 1947-02-24 NL70727C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US730360A US2516790A (en)	1947-02-24	1947-02-24	Slow-acting quick-release relay

Publications (1)

Publication Number	Publication Date
NL70727C true NL70727C (xx)

Family

ID=24935014

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL70727D NL70727C (xx)	1947-02-24

Country Status (6)

Country	Link
US (1)	US2516790A (xx)
BE (1)	BE477999A (xx)
CH (1)	CH265676A (xx)
FR (1)	FR955465A (xx)
GB (1)	GB647843A (xx)
NL (1)	NL70727C (xx)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1352307A (en) *		1920-09-07		Electromagnetic device
US862580A (en) *		1907-08-06	Western Electric Co	Relay.
US593230A (en) *		1897-11-09		Daniel mcfarlan moore
US1269563A (en) *	1914-09-14	1918-06-11	Cutler Hammer Mfg Co	Electric switch.
US1240471A (en) *	1915-03-04	1917-09-18	Western Electric Co	Electromagnetic device.
USRE14834E (en) *	1917-12-08	1920-04-06		chicago
US1280661A (en) *	1918-03-11	1918-10-08	Gen Electric	Electromagnetic switch.
US1475166A (en) *	1919-11-12	1923-11-27	Union Switch & Signal Co	Overload-circuit breaker
US1847339A (en) *	1931-07-10	1932-03-01	Union Switch & Signal Co	Direct-current relay
GB446255A (en) *	1934-07-24	1935-02-05	Guy Christian Martin	Improvements in or relating to magnetic shunts for electric apparatus
US2140576A (en) *	1937-05-26	1938-12-20	Union Switch & Signal Co	Electrical relay
US2162356A (en) *	1937-09-01	1939-06-13	Bell Telephone Labor Inc	Relay
US2352948A (en) *	1943-04-02	1944-07-04	Gen Electric	Electromagnetic device

0
- BE BE477999D patent/BE477999A/xx unknown
- NL NL70727D patent/NL70727C/xx active
- FR FR955465D patent/FR955465A/fr not_active Expired
1947
- 1947-02-24 US US730360A patent/US2516790A/en not_active Expired - Lifetime
- 1947-11-08 CH CH265676D patent/CH265676A/de unknown
1948
- 1948-01-23 GB GB2126/48A patent/GB647843A/en not_active Expired

Also Published As

Publication number	Publication date
US2516790A (en)	1950-07-25
CH265676A (de)	1949-12-15
GB647843A (en)	1950-12-20
BE477999A (xx)
FR955465A (xx)	1950-01-14

Publication	Publication Date	Title
AT165716B (xx)	1950-04-11
AT166672B (xx)	1950-09-11
FR961952A (xx)	1950-05-26
AT165884B (xx)	1950-05-10
BE474505A (xx)	1947-04-30
BE472149A (xx)	1947-09-27
BE472071A (xx)
BE473383A (xx)
BE458425A (xx)
BE463900A (xx)
BE465296A (xx)
BE467279A (xx)
BE470620A (xx)
BE470671A (xx)
BE470729A (xx)
BE471160A (xx)
BE471167A (xx)	1947-08-13
BE471206A (xx)
BE471414A (xx)
BE471467A (xx)
BE471492A (xx)
BE471627A (xx)
BE471830A (xx)	1947-04-30
BE401708A (xx)
BE342691A (xx)