AT193988B - Noise-dampened transformer with sound-absorbing compartments on the outside of the boiler - Google Patents
Noise-dampened transformer with sound-absorbing compartments on the outside of the boilerInfo
- Publication number
- AT193988B AT193988B AT193988DA AT193988B AT 193988 B AT193988 B AT 193988B AT 193988D A AT193988D A AT 193988DA AT 193988 B AT193988 B AT 193988B
- Authority
- AT
- Austria
- Prior art keywords
- dampened
- boiler
- transformer
- sound
- noise
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Building Environments (AREA)
- Regulation Of General Use Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1955L0014560 DE1740478U (en) | 1955-11-02 | 1955-11-02 | NOISE-DAMPENED TRANSFORMER WITH SOUND-INSULATING COMPARTMENTS ON THE OUTSIDE OF THE BOILER. |
Publications (1)
Publication Number | Publication Date |
---|---|
AT193988B true AT193988B (en) | 1957-12-10 |
Family
ID=32725153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT193988D AT193988B (en) | 1955-11-02 | 1956-10-31 | Noise-dampened transformer with sound-absorbing compartments on the outside of the boiler |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT193988B (en) |
BE (1) | BE552296A (en) |
CH (1) | CH346607A (en) |
DE (1) | DE1740478U (en) |
FR (1) | FR1161277A (en) |
GB (1) | GB826501A (en) |
NL (1) | NL95192C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1233937B (en) * | 1961-09-28 | 1967-02-09 | Licentia Gmbh | Liquid-insulated transformers or reactors with a sound-absorbing boiler cover |
EP0048990A2 (en) * | 1980-09-30 | 1982-04-07 | Hitachi, Ltd. | Noise reducing housing for a static induction apparatus |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910568B2 (en) * | 1979-12-18 | 1984-03-09 | 株式会社日立製作所 | stationary induction appliance |
US5184104A (en) * | 1988-02-29 | 1993-02-02 | Mitsubishi Denki Kabushiki Kaisha | Electromagnetic induction apparatus with a sound suppressing arrangement |
US20070014418A1 (en) * | 2005-07-14 | 2007-01-18 | Eatwell Graham P | Vibration excited sound absorber with dynamic tuning |
FR3038123B1 (en) * | 2015-06-23 | 2017-07-14 | Renault Sas | INDUCTANCE DEVICE. |
-
1955
- 1955-11-02 DE DE1955L0014560 patent/DE1740478U/en not_active Expired
-
1956
- 1956-10-31 FR FR1161277D patent/FR1161277A/en not_active Expired
- 1956-10-31 AT AT193988D patent/AT193988B/en active
- 1956-10-31 NL NL211844A patent/NL95192C/en active
- 1956-11-01 CH CH346607D patent/CH346607A/en unknown
- 1956-11-02 GB GB3348356A patent/GB826501A/en not_active Expired
- 1956-11-03 BE BE552296A patent/BE552296A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1233937B (en) * | 1961-09-28 | 1967-02-09 | Licentia Gmbh | Liquid-insulated transformers or reactors with a sound-absorbing boiler cover |
EP0048990A2 (en) * | 1980-09-30 | 1982-04-07 | Hitachi, Ltd. | Noise reducing housing for a static induction apparatus |
EP0048990A3 (en) * | 1980-09-30 | 1983-03-30 | Hitachi, Ltd. | Static induction apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB826501A (en) | 1960-01-06 |
BE552296A (en) | 1956-11-30 |
FR1161277A (en) | 1958-08-25 |
CH346607A (en) | 1960-05-31 |
NL95192C (en) | 1960-08-15 |
DE1740478U (en) | 1957-02-28 |
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