FR732967A - Expansion switch - Google Patents
Expansion switchInfo
- Publication number
- FR732967A FR732967A FR732967DA FR732967A FR 732967 A FR732967 A FR 732967A FR 732967D A FR732967D A FR 732967DA FR 732967 A FR732967 A FR 732967A
- Authority
- FR
- France
- Prior art keywords
- expansion switch
- expansion
- switch
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE384505X | 1931-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR732967A true FR732967A (en) | 1932-09-28 |
Family
ID=6370668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR732967D Expired FR732967A (en) | 1931-05-29 | 1932-03-11 | Expansion switch |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE631444C (en) |
FR (1) | FR732967A (en) |
GB (1) | GB384505A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425147A (en) * | 1944-06-29 | 1947-08-05 | Westinghouse Electric Corp | Circuit interrupter |
-
1931
- 1931-05-30 DE DES98942D patent/DE631444C/en not_active Expired
-
1932
- 1932-03-10 GB GB7200/32A patent/GB384505A/en not_active Expired
- 1932-03-11 FR FR732967D patent/FR732967A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB384505A (en) | 1932-12-08 |
DE631444C (en) | 1936-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR723123A (en) | Vacuum switch | |
FR725959A (en) | Refrigeration improvements | |
FR41092E (en) | Expansion switch | |
FR738560A (en) | Expansion switch | |
FR730971A (en) | Rocker switch | |
FR715558A (en) | Sailboat | |
FR733778A (en) | Expansion switch | |
FR732967A (en) | Expansion switch | |
FR727880A (en) | Mercury switch | |
FR39752E (en) | delay switch | |
FR766645A (en) | Expansion switch | |
FR718399A (en) | Mercury switch | |
FR730060A (en) | Combination switch | |
FR721547A (en) | Vacuum switch | |
FR708315A (en) | Expansion switch | |
FR737581A (en) | Toolbox | |
FR763678A (en) | Expansion switch | |
FR737155A (en) | Exhaust switch | |
CH161156A (en) | Expansion switch. | |
FR738311A (en) | Loom | |
FR725873A (en) | Compressed air switch | |
FR732280A (en) | Pneumo-electric switch | |
FR719263A (en) | Switch | |
FR722632A (en) | Thermostatically controlled switch | |
FR723780A (en) | Wrench |