BE448828A - - Google Patents
Info
- Publication number
- BE448828A BE448828A BE448828DA BE448828A BE 448828 A BE448828 A BE 448828A BE 448828D A BE448828D A BE 448828DA BE 448828 A BE448828 A BE 448828A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/20—Contact mechanisms of dynamic converters
- H02M1/28—Contact mechanisms of dynamic converters incorporating electromagnetically-operated vibrating contacts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/20—Contact mechanisms of dynamic converters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL104439A NL61458C (ru) | 1942-01-21 | 1942-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE448828A true BE448828A (ru) | 1943-02-27 |
Family
ID=32232804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE448828D BE448828A (ru) | 1942-01-21 | 1943-01-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2518030A (ru) |
| BE (1) | BE448828A (ru) |
| FR (1) | FR890248A (ru) |
| GB (1) | GB391936A (ru) |
| NL (1) | NL61458C (ru) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2611352A (en) * | 1950-01-17 | 1952-09-23 | Molyneux And Aspinwall Inc | Electromechanical speed governor |
| US2745999A (en) * | 1951-08-10 | 1956-05-15 | Vibration Res Lab Inc | Vibrator |
| US2682586A (en) * | 1952-05-27 | 1954-06-29 | Gen Railway Signal Co | Electromagnetic relay |
| US2741679A (en) * | 1952-11-12 | 1956-04-10 | Joseph F Keithley | Circuit interrupter |
| US2844683A (en) * | 1954-02-09 | 1958-07-22 | Arf Products | Keying and coding device |
| US3271533A (en) * | 1963-10-28 | 1966-09-06 | Kinetics Corp | Rotary switch, with vibration resistant resilient displaceable fixed contact structure |
| AU727392B2 (en) * | 1998-04-09 | 2000-12-14 | Companel Pty Ltd | A building panel |
| AUPP289898A0 (en) * | 1998-04-09 | 1998-05-07 | Unipanel Pty Ltd | A building panel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1798922A (en) * | 1928-11-23 | 1931-03-31 | Asea Ab | Means for suppressing vibrations |
| US1861641A (en) * | 1930-11-17 | 1932-06-07 | Union Switch & Signal Co | Contact device |
| US2013513A (en) * | 1935-03-14 | 1935-09-03 | Oak Mfg Co | Vibrator |
| US2168113A (en) * | 1938-10-17 | 1939-08-01 | Gen Animated Signs Ltd | Illuminated sign apparatus and method |
| US2265297A (en) * | 1940-05-08 | 1941-12-09 | Westinghouse Electric & Mfg Co | Contact device |
| US2421267A (en) * | 1942-06-24 | 1947-05-27 | Bbc Brown Boveri & Cie | Mechanical switching device |
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1932
- 1932-02-16 GB GB4548/32A patent/GB391936A/en not_active Expired
-
1942
- 1942-01-21 NL NL104439A patent/NL61458C/xx active
-
1943
- 1943-01-19 FR FR890248D patent/FR890248A/fr not_active Expired
- 1943-01-21 BE BE448828D patent/BE448828A/xx unknown
-
1946
- 1946-04-22 US US663936A patent/US2518030A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR890248A (fr) | 1944-02-02 |
| US2518030A (en) | 1950-08-08 |
| NL61458C (ru) | 1948-08-16 |
| GB391936A (en) | 1933-05-11 |