DK46286C - Device for sound attenuation in wires, in particular for aeration systems or the like. - Google Patents
Device for sound attenuation in wires, in particular for aeration systems or the like.Info
- Publication number
- DK46286C DK46286C DK46286DA DK46286C DK 46286 C DK46286 C DK 46286C DK 46286D A DK46286D A DK 46286DA DK 46286 C DK46286 C DK 46286C
- Authority
- DK
- Denmark
- Prior art keywords
- wires
- sound attenuation
- aeration systems
- aeration
- systems
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02763—Throttle passages using an element with multiple tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE523150T | 1930-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK46286C true DK46286C (en) | 1932-10-03 |
Family
ID=6551879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK46286D DK46286C (en) | 1930-02-08 | 1930-11-26 | Device for sound attenuation in wires, in particular for aeration systems or the like. |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT129885B (en) |
CH (1) | CH156689A (en) |
DE (1) | DE523150C (en) |
DK (1) | DK46286C (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE949428C (en) * | 1943-11-14 | 1956-09-20 | Eberspaecher J | Sound absorbers, especially for compressors and blowers |
DE935647C (en) * | 1950-02-12 | 1955-11-24 | Eberspaecher J | Blower for air delivery for heating and ventilation of motor vehicles |
US2720276A (en) * | 1951-12-19 | 1955-10-11 | Carl C Droeger | Sound deadening means for jet engine test stands |
DE1093232B (en) * | 1952-07-18 | 1960-11-17 | Daimler Benz Ag | Heating and ventilation system for motor vehicles |
US3036653A (en) * | 1956-12-06 | 1962-05-29 | Calabresi Giuseppe | Silencers for the exhaust gases of vehicle internal combustion engines |
US3075609A (en) * | 1958-09-10 | 1963-01-29 | Engelhard Ind Inc | Noise suppressor |
US3033306A (en) * | 1959-07-24 | 1962-05-08 | Montgomery Elevator | Noise suppressor for hydraulic systems |
DE1173981B (en) * | 1960-12-30 | 1964-07-16 | Nikolaus Laing | Sound insulation of a small device driven by a ventilated electric motor |
NL276160A (en) * | 1962-02-28 | |||
DE1206612B (en) * | 1963-03-29 | 1965-12-09 | Inst Rundfunktechnik G M B H | Thin-walled air or gas-filled channels with a rectangular cross-section |
FR2461136A1 (en) * | 1979-07-13 | 1981-01-30 | Ferodo Sa | Air flow distributor for automobile ventilation - comprises grille of thin vanes parallel to air flow forming grid |
EP0105990A1 (en) * | 1982-10-15 | 1984-04-25 | International Combustion Australia Limited | Vibration damping system for boilers |
DE69606742T2 (en) | 1995-07-21 | 2000-10-05 | Robert Alan Gladden | Silencers, their manufacture and their use for silencing in pipes |
DE202017105511U1 (en) * | 2017-09-12 | 2018-12-14 | Heluvent Gmbh | breather |
CN115111455B (en) * | 2022-06-21 | 2023-08-11 | 中国船舶重工集团公司第七0三研究所无锡分部 | Modularized baffling type silencer |
-
1930
- 1930-02-09 DE DE1930523150D patent/DE523150C/en not_active Expired
- 1930-11-24 AT AT129885D patent/AT129885B/en active
- 1930-11-24 CH CH156689D patent/CH156689A/en unknown
- 1930-11-26 DK DK46286D patent/DK46286C/en active
Also Published As
Publication number | Publication date |
---|---|
DE523150C (en) | 1931-04-20 |
CH156689A (en) | 1932-08-31 |
AT129885B (en) | 1932-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK46286C (en) | Device for sound attenuation in wires, in particular for aeration systems or the like. | |
DK46114C (en) | Steam boiler systems, in particular for automobiles and the like. | |
SU21247A1 (en) | Thunder switch | |
DK40554C (en) | Friction washer for Screws, Nuts and the like. | |
FR712451A (en) | Improvements to speech delivery systems or the like | |
ES112664A1 (en) | Improvements in amplifying systems. | |
DK44810C (en) | Pedal for Bicycles and the like. | |
DK42647C (en) | Seat, especially for Automobiles and the like. | |
DK40441C (en) | Ventilation device, in particular for Staldrum. | |
DK44042C (en) | Connecting bracket for temporary Sheds, Greenhouses and the like. | |
DK41651C (en) | Station indicator for Railways and the like. | |
DK44071C (en) | Securing device for Brochenaale or similar. | |
ES111603A1 (en) | Improvements in the telegraphic alarm systems. | |
ES116691A1 (en) | Telephone transmission system. | |
DK38094C (en) | Speed indicator for Kraftvogne and the like. | |
ES112613A1 (en) | Telephone transmission system. | |
DK45393C (en) | Removal device for sweeping shears and the like. | |
CA279999A (en) | Flexible conduit, etc. | |
DK39355C (en) | Console for Placing Elements for Electric Ringing Systems and the like. | |
ES113078A1 (en) | Telegraphic systems. | |
ES120537A1 (en) | Improvement in the sound register. | |
DK40316C (en) | Performance for Plows and the like. | |
GR1252B (en) | CAR OPERATES ON THE SEA. | |
FR630716A (en) | Improvements at the reception in summer. s. f. | |
DK35573C (en) | Pipe mail system with Selection system. |