JPS4945218A - - Google Patents
Info
- Publication number
- JPS4945218A JPS4945218A JP48087263A JP8726373A JPS4945218A JP S4945218 A JPS4945218 A JP S4945218A JP 48087263 A JP48087263 A JP 48087263A JP 8726373 A JP8726373 A JP 8726373A JP S4945218 A JPS4945218 A JP S4945218A
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722238657 DE2238657B2 (de) | 1972-08-05 | 1972-08-05 | Schalldämpfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4945218A true JPS4945218A (pt) | 1974-04-30 |
Family
ID=5852793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48087263A Pending JPS4945218A (pt) | 1972-08-05 | 1973-08-04 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4945218A (pt) |
| DE (1) | DE2238657B2 (pt) |
| FR (1) | FR2195051B2 (pt) |
| GB (1) | GB1417256A (pt) |
| IT (2) | IT1045637B (pt) |
| SE (1) | SE379604B (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645790A (en) * | 1979-09-21 | 1981-04-25 | Gadelius Kk | Sea water desalting apparatus |
| DE102016119649A1 (de) | 2015-10-15 | 2017-04-20 | Tdk Corporation | Schalteransteuervorrichtung und Schalteransteuerverfahren |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2405666A (en) * | 2003-09-05 | 2005-03-09 | Dunlop Aerospace Ltd | Noise attenuator, eg for turbofan engine air bleed system |
| DE102015200966A1 (de) * | 2015-01-21 | 2016-07-21 | DIL Deutsches Institut für Lebensmitteltechnik e.V. | Schalldämpfer für Sauggreifer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2128632C3 (de) * | 1971-06-09 | 1973-10-18 | Brown, Boveri & Cie Ag, 6800 Mannheim | Schalldämpfer für Hochspannungs-Druckgasschalter |
-
1972
- 1972-08-05 DE DE19722238657 patent/DE2238657B2/de active Granted
-
1973
- 1973-04-25 SE SE7305832A patent/SE379604B/xx unknown
- 1973-05-09 FR FR7316698A patent/FR2195051B2/fr not_active Expired
- 1973-05-18 IT IT2427073A patent/IT1045637B/it active
- 1973-06-06 GB GB2705773A patent/GB1417256A/en not_active Expired
- 1973-08-04 JP JP48087263A patent/JPS4945218A/ja active Pending
- 1973-09-17 IT IT2896473A patent/IT1045632B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645790A (en) * | 1979-09-21 | 1981-04-25 | Gadelius Kk | Sea water desalting apparatus |
| DE102016119649A1 (de) | 2015-10-15 | 2017-04-20 | Tdk Corporation | Schalteransteuervorrichtung und Schalteransteuerverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2238657B2 (de) | 1974-08-08 |
| FR2195051A2 (pt) | 1974-03-01 |
| GB1417256A (en) | 1975-12-10 |
| FR2195051B2 (pt) | 1979-01-12 |
| IT1045632B (it) | 1980-06-10 |
| DE2238657A1 (de) | 1974-02-14 |
| IT1045637B (it) | 1980-06-10 |
| DE2238657C3 (pt) | 1975-06-12 |
| SE379604B (pt) | 1975-10-13 |