SE0100498L - Anordning för ljud och termisk isolering av avgasutsläpp på portabla motordrivna verktyg - Google Patents

Anordning för ljud och termisk isolering av avgasutsläpp på portabla motordrivna verktyg

Info

Publication number
SE0100498L
SE0100498L SE0100498A SE0100498A SE0100498L SE 0100498 L SE0100498 L SE 0100498L SE 0100498 A SE0100498 A SE 0100498A SE 0100498 A SE0100498 A SE 0100498A SE 0100498 L SE0100498 L SE 0100498L
Authority
SE
Sweden
Prior art keywords
sound
exhaust gas
cover
thermal insulation
portable power
Prior art date
Application number
SE0100498A
Other languages
Unknown language ( )
English (en)
Other versions
SE0100498D0 (sv
SE523132C2 (sv
Inventor
Gustaf Doeragrip
Original Assignee
Electrolux Ab
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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE0100498A priority Critical patent/SE523132C2/sv
Publication of SE0100498D0 publication Critical patent/SE0100498D0/sv
Priority to US10/257,606 priority patent/US20030154950A1/en
Priority to PCT/SE2002/000242 priority patent/WO2002064956A1/en
Publication of SE0100498L publication Critical patent/SE0100498L/sv
Publication of SE523132C2 publication Critical patent/SE523132C2/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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • 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
    • F01N13/14—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 having thermal insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
SE0100498A 2001-02-15 2001-02-15 Anordning för ljud och termisk isolering av avgasutsläpp på portabla motordrivna verktyg SE523132C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0100498A SE523132C2 (sv) 2001-02-15 2001-02-15 Anordning för ljud och termisk isolering av avgasutsläpp på portabla motordrivna verktyg
US10/257,606 US20030154950A1 (en) 2001-02-15 2002-02-12 Device for noise and temperature insulation of an exhaust gas outlet on a portable engine powered tool
PCT/SE2002/000242 WO2002064956A1 (en) 2001-02-15 2002-02-12 Device for noise and temperature insulation of an exhaust gas outlet on a portable engine powered tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100498A SE523132C2 (sv) 2001-02-15 2001-02-15 Anordning för ljud och termisk isolering av avgasutsläpp på portabla motordrivna verktyg

Publications (3)

Publication Number Publication Date
SE0100498D0 SE0100498D0 (sv) 2001-02-15
SE0100498L true SE0100498L (sv) 2002-08-16
SE523132C2 SE523132C2 (sv) 2004-03-30

Family

ID=20282988

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100498A SE523132C2 (sv) 2001-02-15 2001-02-15 Anordning för ljud och termisk isolering av avgasutsläpp på portabla motordrivna verktyg

Country Status (2)

Country Link
SE (1) SE523132C2 (sv)
WO (1) WO2002064956A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE525066C2 (sv) * 2003-04-16 2004-11-23 Volvo Constr Equip Holding Se Förfarande för ventilering av en arbetsmaskin, och en sådan arbetsmaskin

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552178Y2 (sv) * 1975-03-13 1980-01-21
FR2624202A1 (fr) * 1987-12-08 1989-06-09 Stihl Andreas Silencieux pour moteurs a deux temps
JPH048715U (sv) * 1990-05-09 1992-01-27
US5421154A (en) * 1992-07-23 1995-06-06 Pfefferle; William C. Exhaust temperature control

Also Published As

Publication number Publication date
SE0100498D0 (sv) 2001-02-15
SE523132C2 (sv) 2004-03-30
WO2002064956A1 (en) 2002-08-22

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Legal Events

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