BE482442A - - Google Patents
Info
- Publication number
- BE482442A BE482442A BE482442DA BE482442A BE 482442 A BE482442 A BE 482442A BE 482442D A BE482442D A BE 482442DA BE 482442 A BE482442 A BE 482442A
- Authority
- BE
- Belgium
Links
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)
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 (US06174465-20010116-C00003.png) |
Family
ID=25109554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482442D BE482442A (US06174465-20010116-C00003.png) | 1947-10-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2577602A (US06174465-20010116-C00003.png) |
| BE (1) | BE482442A (US06174465-20010116-C00003.png) |
| FR (1) | FR966089A (US06174465-20010116-C00003.png) |
| NL (2) | NL140749B (US06174465-20010116-C00003.png) |
Families Citing this family (8)
| 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)
| 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
- BE BE482442D patent/BE482442A/xx unknown
- NL NL74595D patent/NL74595C/xx active
- 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 |
|---|---|
| FR966089A (fr) | 1950-09-29 |
| US2577602A (en) | 1951-12-04 |
| NL74595C (US06174465-20010116-C00003.png) | |
| NL140749B (nl) |
