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
Application number
Other languages
Danish (da)
Inventor
Albert Dr Klein
Original Assignee
Albert Dr Klein
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Albert Dr Klein filed Critical Albert Dr Klein
Application granted granted Critical
Publication of DK46286C publication Critical patent/DK46286C/en

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)
DK46286D 1930-02-08 1930-11-26 Device for sound attenuation in wires, in particular for aeration systems or the like. DK46286C (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE523150C (en) 1931-04-20
AT129885B (en) 1932-10-10
CH156689A (en) 1932-08-31

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