JPS478826A - - Google Patents
Info
- Publication number
- JPS478826A JPS478826A JP240271A JP240271A JPS478826A JP S478826 A JPS478826 A JP S478826A JP 240271 A JP240271 A JP 240271A JP 240271 A JP240271 A JP 240271A JP S478826 A JPS478826 A JP S478826A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/58—Silencers for suppressing noise of switch operation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US624470A | 1970-01-27 | 1970-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS478826A true JPS478826A (en) | 1972-05-09 |
Family
ID=21719984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP240271A Pending JPS478826A (en) | 1970-01-27 | 1971-01-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3617667A (en) |
| JP (1) | JPS478826A (en) |
| CH (1) | CH522281A (en) |
| GB (1) | GB1335275A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63277812A (en) * | 1987-05-08 | 1988-11-15 | Mitsubishi Heavy Ind Ltd | Diffuser for muffler |
| JPH0188001U (en) * | 1987-12-01 | 1989-06-09 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4596307A (en) * | 1983-04-26 | 1986-06-24 | Challis Louis A | Fluid discharge silencer |
| US4559423A (en) * | 1983-04-28 | 1985-12-17 | Mitsubishi Denki Kabushiki Kaisha | Circuit interrupter |
| DE102011083588A1 (en) * | 2011-09-28 | 2013-03-28 | Siemens Aktiengesellschaft | An arrangement comprising a circuit breaker breaker unit |
| DE102012202406A1 (en) * | 2012-02-16 | 2013-08-22 | Siemens Ag | Switchgear arrangement |
| FR3045205B1 (en) * | 2015-12-10 | 2018-01-26 | Schneider Electric Industries Sas | AIR-CUT MULTIPOLAR CIRCUIT BREAKER WITH AN IMPROVED GAS FILTERING DEVICE |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US748157A (en) * | 1903-04-03 | 1903-12-29 | Samuel Bouton | Noise-muffler. |
| US1045419A (en) * | 1912-08-28 | 1912-11-26 | Nicholas Michael Matula | Muffler. |
| US1680671A (en) * | 1922-04-01 | 1928-08-14 | Westinghouse Electric & Mfg Co | Apparatus for interrupting electric arcs |
| DE622970C (en) * | 1930-01-26 | 1935-12-10 | Siemens Schuckertwerke Akt Ges | Expansion switch |
| BE467248A (en) * | 1940-04-15 | |||
| US3134876A (en) * | 1961-10-02 | 1964-05-26 | Gen Electric | Gas blast circuit breaker with noisereducing exhaust muffler assembly |
-
1970
- 1970-01-27 US US6244A patent/US3617667A/en not_active Expired - Lifetime
-
1971
- 1971-01-25 CH CH107571A patent/CH522281A/en not_active IP Right Cessation
- 1971-01-27 JP JP240271A patent/JPS478826A/ja active Pending
- 1971-04-19 GB GB2000571A patent/GB1335275A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63277812A (en) * | 1987-05-08 | 1988-11-15 | Mitsubishi Heavy Ind Ltd | Diffuser for muffler |
| JPH0188001U (en) * | 1987-12-01 | 1989-06-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1335275A (en) | 1973-10-24 |
| CH522281A (en) | 1972-06-15 |
| US3617667A (en) | 1971-11-02 |