BE482442A - - Google Patents

Info

Publication number: BE482442A
Authority: BE; Belgium

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.)

1947-10-01

Publication of BE482442A publication Critical patent/BE482442A/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/282—Constructional details not covered by H01H51/281
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/284—Polarised relays
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49758—During simulated operation or operating conditions

Landscapes

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

BE482442D 1947-10-01 BE482442A (forum.php)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US777199A US2577602A (en)	1947-10-01	1947-10-01	Method for adjusting the sensitivity of contact devices

Publications (1)

Publication Number	Publication Date
BE482442A true BE482442A (forum.php)

Family

ID=25109554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE482442D BE482442A (forum.php)	1947-10-01

Country Status (4)

Country	Link
US (1)	US2577602A (forum.php)
BE (1)	BE482442A (forum.php)
FR (1)	FR966089A (forum.php)
NL (2)	NL140749B (forum.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2914600A (en) *	1952-09-05	1959-11-24	Chicago Telephone Of Californi	Embedded coil and method of manufacturing
US2806186A (en) *	1954-03-24	1957-09-10	Bell Telephone Labor Inc	Relay adjusting set
US2855017A (en) *	1954-12-28	1958-10-07	Bell Telephone Labor Inc	Device for adjusting the relative position of the contacts in a glass enclosed contact switch
US2834847A (en) *	1955-05-13	1958-05-13	Jennings Radio Mfg Corp	Vacuum relay
US2914634A (en) *	1958-01-23	1959-11-24	Clare & Co C P	Contact structure for mercury relays
US3243795A (en) *	1963-03-08	1966-03-29	Eastman Kodak Co	Battery condition indicator
US3341746A (en) *	1964-04-21	1967-09-12	Dow Chemical Co	Control method and apparatus
US3533025A (en) *	1969-01-31	1970-10-06	Adams & Westlake Co	Flat pack relay

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US821992A (en) *	1902-05-01	1906-05-29	North Electric Co	Relay device.
US1611089A (en) *	1923-09-24	1926-12-14	North East Electric Co	Adjustment of magnetic tachometers
US1837723A (en) *	1928-06-12	1931-12-22	Western Electric Co	Method of manufacturing electrical connecting plugs
US1933511A (en) *	1930-06-13	1933-10-31	Leon B Manson	Electrical illuminating device
US2060235A (en) *	1935-06-22	1936-11-10	Bell Telephone Labor Inc	Relay
US2264022A (en) *	1940-06-27	1941-11-25	Bell Telephone Labor Inc	Relay
US2342354A (en) *	1941-08-09	1944-02-22	Honeywell Regulator Co	Metal-clad switch
US2406036A (en) *	1943-05-22	1946-08-20	Bell Telephone Labor Inc	Sealed contact device
US2459306A (en) *	1944-07-21	1949-01-18	Bell Telephone Labor Inc	Contact protection for mercury wetted switch contacts
US2485024A (en) *	1945-03-21	1949-10-18	Amalgamated Wireless Australas	Electromagnetically operated vacuum sealed relay

0
- NL NL74595D patent/NL74595C/xx active
- BE BE482442D patent/BE482442A/xx unknown
- NL NL707003242A patent/NL140749B/xx unknown
1947
- 1947-10-01 US US777199A patent/US2577602A/en not_active Expired - Lifetime
1948
- 1948-05-07 FR FR966089D patent/FR966089A/fr not_active Expired

Also Published As

Publication number	Publication date
US2577602A (en)	1951-12-04
NL140749B (nl)
NL74595C (forum.php)
FR966089A (fr)	1950-09-29

Publication	Publication Date	Title
FR964021A (forum.php)	1950-08-01
AT165716B (forum.php)	1950-04-11
AT166672B (forum.php)	1950-09-11
AT165884B (forum.php)	1950-05-10
BE474505A (forum.php)	1947-04-30
FR961105A (forum.php)	1950-05-05
BE472149A (forum.php)	1947-09-27
BE472071A (forum.php)
BE473400A (forum.php)
BE463900A (forum.php)
BE465296A (forum.php)
BE467279A (forum.php)
BE470620A (forum.php)
BE470671A (forum.php)
BE470729A (forum.php)
BE471160A (forum.php)
BE471167A (forum.php)	1947-08-13
BE471206A (forum.php)
BE471414A (forum.php)
BE471467A (forum.php)
BE471492A (forum.php)
BE471627A (forum.php)
BE471830A (forum.php)	1947-04-30
BE422748A (forum.php)
BE401708A (forum.php)