CH647882A5 - Absorptionsschalldaempfer, insbesondere fuer drehkolbengeblaese. - Google Patents

Absorptionsschalldaempfer, insbesondere fuer drehkolbengeblaese. Download PDF

Info

Publication number
CH647882A5
CH647882A5 CH1422/80A CH142280A CH647882A5 CH 647882 A5 CH647882 A5 CH 647882A5 CH 1422/80 A CH1422/80 A CH 1422/80A CH 142280 A CH142280 A CH 142280A CH 647882 A5 CH647882 A5 CH 647882A5
Authority
CH
Switzerland
Prior art keywords
housing
absorption
hood
muffler
sound
Prior art date
Application number
CH1422/80A
Other languages
German (de)
English (en)
Inventor
Hans Nissen
Helmut Schelp
Peter Wildenhof
Original Assignee
Aerzener Maschf Gmbh
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 Aerzener Maschf Gmbh filed Critical Aerzener Maschf Gmbh
Publication of CH647882A5 publication Critical patent/CH647882A5/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1227—Flow throttling or guiding by using multiple air intake flow paths, e.g. bypass, honeycomb or pipes opening into an expansion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1272—Intake silencers ; Sound modulation, transmission or amplification using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/14—Combined air cleaners and silencers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/18—Methods or apparatus for fitting, inserting or repairing different elements by using quick-active type locking mechanisms, e.g. clips

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
  • Fluid-Damping Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH1422/80A 1979-02-23 1980-02-22 Absorptionsschalldaempfer, insbesondere fuer drehkolbengeblaese. CH647882A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792907212 DE2907212A1 (de) 1979-02-23 1979-02-23 Absorptionsschalldaempfer, insbesondere fuer drehkolbengeblaese

Publications (1)

Publication Number Publication Date
CH647882A5 true CH647882A5 (de) 1985-02-15

Family

ID=6063807

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1422/80A CH647882A5 (de) 1979-02-23 1980-02-22 Absorptionsschalldaempfer, insbesondere fuer drehkolbengeblaese.

Country Status (8)

Country Link
BE (1) BE881869A (cs)
CH (1) CH647882A5 (cs)
DE (1) DE2907212A1 (cs)
FR (1) FR2449782B1 (cs)
GB (1) GB2043774B (cs)
IT (2) IT1136134B (cs)
NL (1) NL8001109A (cs)
SE (1) SE8001385L (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1256414B (it) * 1991-09-06 1995-12-05 Bosch Gmbh Robert Silenziatore per soffiante
DE10300920A1 (de) * 2003-01-13 2004-07-22 J. Eberspächer GmbH & Co. KG Luftschalldämpfer für ein Fahrzeugtemperiergerät

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR666774A (fr) * 1928-03-19 1929-10-05 Pot d'échappement silencieux, absorbeur des gaz nocifs d'échappement
US3163256A (en) * 1962-06-06 1964-12-29 Corning Glass Works Muffler with ceramic honeycomb baffle
CA1036025A (en) * 1974-02-15 1978-08-08 Wayne M. Wagner Acoustical energy attenuation apparatus

Also Published As

Publication number Publication date
IT8012452A0 (it) 1980-02-22
FR2449782B1 (fr) 1985-11-29
GB2043774B (en) 1983-05-25
DE2907212C2 (cs) 1991-01-17
DE2907212A1 (de) 1980-09-04
BE881869A (fr) 1980-06-16
NL8001109A (nl) 1980-08-26
IT1136134B (it) 1986-08-27
IT8015135V0 (it) 1980-02-22
FR2449782A1 (fr) 1980-09-19
SE8001385L (sv) 1980-08-24
GB2043774A (en) 1980-10-08

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased