BE785511A - Silencieux pour marteaux-piqueurs pneumatiques - Google Patents

Silencieux pour marteaux-piqueurs pneumatiques

Info

Publication number
BE785511A
BE785511A BE785511A BE785511A BE785511A BE 785511 A BE785511 A BE 785511A BE 785511 A BE785511 A BE 785511A BE 785511 A BE785511 A BE 785511A BE 785511 A BE785511 A BE 785511A
Authority
BE
Belgium
Prior art keywords
silencer
pneumatic hammers
hammers
pneumatic
Prior art date
Application number
BE785511A
Other languages
English (en)
French (fr)
Original Assignee
Wilman Sigismond
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 Wilman Sigismond filed Critical Wilman Sigismond
Publication of BE785511A publication Critical patent/BE785511A/xx

Links

Classifications

    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
BE785511A 1971-07-05 1972-06-28 Silencieux pour marteaux-piqueurs pneumatiques BE785511A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124473A FR2144968A5 (it) 1971-07-05 1971-07-05

Publications (1)

Publication Number Publication Date
BE785511A true BE785511A (fr) 1972-10-16

Family

ID=9079820

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785511A BE785511A (fr) 1971-07-05 1972-06-28 Silencieux pour marteaux-piqueurs pneumatiques

Country Status (7)

Country Link
BE (1) BE785511A (it)
DE (1) DE2231617A1 (it)
FR (1) FR2144968A5 (it)
GB (1) GB1386288A (it)
IT (1) IT960145B (it)
NL (1) NL7209359A (it)
SE (1) SE404152B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244442A (en) * 1978-10-13 1981-01-13 Rensselaer Polytechnic Institute Method and apparatus for treating exhaust gases particularly for air-operated tools
GB2138728B (en) * 1983-04-22 1986-07-23 Inst Gornogo Dela Sibirskogo O Pneumatic impact tool
CN105332894B (zh) * 2010-05-18 2018-01-12 固瑞克明尼苏达有限公司 低冰气动马达排气消声器
DE102010031071A1 (de) * 2010-07-07 2012-01-12 Wiwa Wilhelm Wagner Gmbh & Co Kg Druckluft-Kolbenmotor
CN109538331A (zh) * 2018-12-24 2019-03-29 重庆凯罗尔机械配件有限公司 一种消音器

Also Published As

Publication number Publication date
SE404152B (sv) 1978-09-25
IT960145B (it) 1973-11-20
FR2144968A5 (it) 1973-02-16
GB1386288A (en) 1975-03-05
NL7209359A (it) 1973-01-09
DE2231617A1 (de) 1973-01-18

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