SE411469B - Ljuddempare. - Google Patents

Ljuddempare.

Info

Publication number
SE411469B
SE411469B SE7411058A SE7411058A SE411469B SE 411469 B SE411469 B SE 411469B SE 7411058 A SE7411058 A SE 7411058A SE 7411058 A SE7411058 A SE 7411058A SE 411469 B SE411469 B SE 411469B
Authority
SE
Sweden
Prior art keywords
muffler
Prior art date
Application number
SE7411058A
Other languages
English (en)
Other versions
SE7411058L (sv
Inventor
H K Leistritz
H Thoma
Original Assignee
Sig Schweiz Industrieges
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 Sig Schweiz Industrieges filed Critical Sig Schweiz Industrieges
Publication of SE7411058L publication Critical patent/SE7411058L/xx
Publication of SE411469B publication Critical patent/SE411469B/sv

Links

Classifications

    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/086—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling having means to impart whirling motion to the gases
    • 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
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
SE7411058A 1973-09-03 1974-08-30 Ljuddempare. SE411469B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732344351 DE2344351A1 (de) 1973-09-03 1973-09-03 Gegensinniges drallelement

Publications (2)

Publication Number Publication Date
SE7411058L SE7411058L (sv) 1975-03-04
SE411469B true SE411469B (sv) 1979-12-27

Family

ID=5891483

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411058A SE411469B (sv) 1973-09-03 1974-08-30 Ljuddempare.

Country Status (5)

Country Link
US (1) US3995712A (sv)
AT (1) AT333080B (sv)
DE (1) DE2344351A1 (sv)
FR (1) FR2242561B1 (sv)
SE (1) SE411469B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432375B (sv) * 1982-09-16 1984-04-02 Atlas Copco Ab Anordning vid ljuddempare till tryckluftdrivet slagverktyg
US6688803B2 (en) 1999-12-23 2004-02-10 Royal Packaging Industries Van Leer N.V. Connection assembly
US7681690B2 (en) * 2007-07-13 2010-03-23 Longyear Tm, Inc. Noise abatement device for a pneumatic tool
US7735603B2 (en) * 2008-05-28 2010-06-15 Longyear Tm, Inc. Noise reducing device for a pneumatic tool
WO2011017738A1 (en) * 2009-08-11 2011-02-17 Resmed Ltd Sound dampening in positive airway pressure devices
US8215449B2 (en) * 2009-12-02 2012-07-10 Longyear Tm, Inc. Muffler system for noise abatement and ice control
US8756923B2 (en) * 2010-11-24 2014-06-24 Cnh Industrial America Llc Mixing pipe for SCR mufflers
US8708779B2 (en) * 2011-02-04 2014-04-29 Phuong Taylor Nguyen Air blast blowdown silencer system for blast pot

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE110638C (sv) *
DE566634C (de) * 1932-12-22 Jacob Greis Auspufftopf fuer Brennkraftmaschinen
US1403614A (en) * 1920-10-11 1922-01-17 August W Ruehl Muffler
CH115352A (de) * 1925-08-28 1926-10-01 Alfred Fleisch Verfahren und Vorrichtung zur Schalldämpfung.
FR45124E (fr) * 1934-07-31 1935-06-13 Pot d'échappement silencieux à échappement libre
US2938593A (en) * 1957-10-14 1960-05-31 Meral O Miller Combination sound-deadening and gas-purifying apparatus
US3113635A (en) * 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
FR1355652A (fr) * 1963-02-04 1964-03-20 Polycarbure Silencieux pour écoulement pulsatoire des fluides
US3394411A (en) * 1964-06-29 1968-07-30 Gustavsbergs Fabriker Ab Device for recucing noise in pipes, especially for water under pressure
US3287900A (en) * 1965-11-23 1966-11-29 Lucas Industries Ltd Combustion apparatus for engine exhaust gas
US3495680A (en) * 1969-03-13 1970-02-17 Walker Mfg Co Exhaust silencing system

Also Published As

Publication number Publication date
AT333080B (de) 1976-11-10
FR2242561B1 (sv) 1978-02-17
US3995712A (en) 1976-12-07
FR2242561A1 (sv) 1975-03-28
SE7411058L (sv) 1975-03-04
ATA705074A (de) 1976-02-15
DE2344351A1 (de) 1975-03-13

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