BE816557A - SOUNDPROOFING UNIT - Google Patents

SOUNDPROOFING UNIT

Info

Publication number
BE816557A
BE816557A BE145616A BE145616A BE816557A BE 816557 A BE816557 A BE 816557A BE 145616 A BE145616 A BE 145616A BE 145616 A BE145616 A BE 145616A BE 816557 A BE816557 A BE 816557A
Authority
BE
Belgium
Prior art keywords
soundproofing unit
soundproofing
unit
Prior art date
Application number
BE145616A
Other languages
French (fr)
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 filed Critical
Publication of BE816557A publication Critical patent/BE816557A/en

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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/22—Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • B25D17/12—Arrangements of noise-damping means of exhaust 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
BE145616A 1973-10-23 1974-06-19 SOUNDPROOFING UNIT BE816557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US408388A US3918549A (en) 1973-10-23 1973-10-23 Sound damping apparatus

Publications (1)

Publication Number Publication Date
BE816557A true BE816557A (en) 1974-12-19

Family

ID=23616091

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145616A BE816557A (en) 1973-10-23 1974-06-19 SOUNDPROOFING UNIT

Country Status (8)

Country Link
US (1) US3918549A (en)
JP (1) JPS5072036A (en)
AU (1) AU6877474A (en)
BE (1) BE816557A (en)
DE (1) DE2428150C3 (en)
FR (1) FR2248407B1 (en)
IT (1) IT1015180B (en)
SE (1) SE7406211L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406720A1 (en) * 1977-10-18 1979-05-18 Globe Outils Pneumatiques Silencer for pneumatic motor for small tools - has expansion volume enclosed by elastic wall which vary opening according to pressure
US4244442A (en) * 1978-10-13 1981-01-13 Rensselaer Polytechnic Institute Method and apparatus for treating exhaust gases particularly for air-operated tools
US4327817A (en) * 1978-10-13 1982-05-04 Rensselaer Polytechnic Institute Method and apparatus for treating exhaust gases particularly for air-operated tools
US5581055A (en) * 1995-08-04 1996-12-03 Kevin G. Self Muffler for air operated hand tools and other pneumatic devices
CN109048796A (en) * 2018-08-17 2018-12-21 合肥蓝鹰机械科技有限公司 A kind of pneumatic chipping hammer with silencing function
US11867102B2 (en) 2019-08-28 2024-01-09 Snap-On Incorporated Pneumatic tool exhaust muffler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732026A (en) * 1956-01-24 Muffler with flashing and spark
US2877860A (en) * 1956-07-23 1959-03-17 Hoffar Henry Stonestreet Apertured pliable resilient damper wall silencer
US3561561A (en) * 1969-11-28 1971-02-09 John B Trainor Sound attenuating device
US3590945A (en) * 1970-04-03 1971-07-06 Milo E Murphy Tuned resonance mufflers
US3688869A (en) * 1971-07-06 1972-09-05 Murphy Mufflers Muffler with resilient exterior

Also Published As

Publication number Publication date
DE2428150A1 (en) 1975-04-30
FR2248407A1 (en) 1975-05-16
JPS5072036A (en) 1975-06-14
SE7406211L (en) 1975-04-24
AU6877474A (en) 1975-11-13
DE2428150B2 (en) 1979-07-05
US3918549A (en) 1975-11-11
IT1015180B (en) 1977-05-10
FR2248407B1 (en) 1977-03-11
DE2428150C3 (en) 1980-03-13

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