BE396580A - - Google Patents
Info
- Publication number
- BE396580A BE396580A BE396580DA BE396580A BE 396580 A BE396580 A BE 396580A BE 396580D A BE396580D A BE 396580DA BE 396580 A BE396580 A BE 396580A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
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- 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
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/87016—Lost motion
- Y10T137/8704—First valve actuates second valve
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2027064X | 1931-08-06 | ||
| GB1466233A GB412753A (en) | 1931-08-06 | 1933-05-20 | Improvements in electromagnetically operated vacuum switches |
| FR755921T | 1933-05-23 | ||
| BE396580T | 1933-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396580A true BE396580A (pl) | 1933-06-30 |
Family
ID=32509941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396580D BE396580A (pl) | 1931-08-06 | 1933-05-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2027064A (pl) |
| BE (1) | BE396580A (pl) |
| FR (1) | FR755921A (pl) |
| GB (1) | GB412753A (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2589024A (en) * | 1946-04-19 | 1952-03-11 | Allis Chalmers Mfg Co | Motor control system and switch |
| US2632821A (en) * | 1949-02-07 | 1953-03-24 | Air Valve Inc | Latching solenoid |
| US2874905A (en) * | 1953-09-14 | 1959-02-24 | Baso Inc | Control device |
| US2877316A (en) * | 1956-06-19 | 1959-03-10 | Bell Telephone Labor Inc | Electromagnetic relay |
| US3036180A (en) * | 1959-05-11 | 1962-05-22 | Gen Electric | Contact structure for a vacuum-type circuit interrupter |
| US3201545A (en) * | 1962-02-28 | 1965-08-17 | Westinghouse Electric Corp | Electric control device |
| DE2264342C3 (de) * | 1972-12-29 | 1978-05-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Überstromschutzeinrichtung |
| GB2522696A (en) * | 2014-02-03 | 2015-08-05 | Gen Electric | Improvements in or relating to vacuum switching devices |
| GB201418978D0 (en) * | 2014-10-24 | 2014-12-10 | Gen Electric Company The | Conformable switchgear |
-
1933
- 1933-05-20 GB GB1466233A patent/GB412753A/en not_active Expired
- 1933-05-23 US US67243633 patent/US2027064A/en not_active Expired - Lifetime
- 1933-05-23 FR FR755921D patent/FR755921A/fr not_active Expired
- 1933-05-29 BE BE396580D patent/BE396580A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR755921A (fr) | 1933-12-01 |
| US2027064A (en) | 1936-01-07 |
| GB412753A (en) | 1934-07-05 |