IT960145B - Silenziatore per martelli perfora tori pneumatici - Google Patents

Silenziatore per martelli perfora tori pneumatici

Info

Publication number
IT960145B
IT960145B IT2644272A IT2644272A IT960145B IT 960145 B IT960145 B IT 960145B IT 2644272 A IT2644272 A IT 2644272A IT 2644272 A IT2644272 A IT 2644272A IT 960145 B IT960145 B IT 960145B
Authority
IT
Italy
Prior art keywords
silencer
pneumatic drilling
drilling hammers
hammers
pneumatic
Prior art date
Application number
IT2644272A
Other languages
English (en)
Italian (it)
Original Assignee
Sigismond W
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 Sigismond W filed Critical Sigismond W
Application granted granted Critical
Publication of IT960145B publication Critical patent/IT960145B/it

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 exhaust gases or successively throttling exhaust 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
IT2644272A 1971-07-05 1972-06-30 Silenziatore per martelli perfora tori pneumatici IT960145B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124473A FR2144968A5 (cg-RX-API-DMAC10.html) 1971-07-05 1971-07-05

Publications (1)

Publication Number Publication Date
IT960145B true IT960145B (it) 1973-11-20

Family

ID=9079820

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2644272A IT960145B (it) 1971-07-05 1972-06-30 Silenziatore per martelli perfora tori pneumatici

Country Status (7)

Country Link
BE (1) BE785511A (cg-RX-API-DMAC10.html)
DE (1) DE2231617A1 (cg-RX-API-DMAC10.html)
FR (1) FR2144968A5 (cg-RX-API-DMAC10.html)
GB (1) GB1386288A (cg-RX-API-DMAC10.html)
IT (1) IT960145B (cg-RX-API-DMAC10.html)
NL (1) NL7209359A (cg-RX-API-DMAC10.html)
SE (1) SE404152B (cg-RX-API-DMAC10.html)

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
CN109538331B (zh) * 2018-12-24 2025-04-22 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
BE785511A (fr) 1972-10-16
NL7209359A (cg-RX-API-DMAC10.html) 1973-01-09
SE404152B (sv) 1978-09-25
DE2231617A1 (de) 1973-01-18
FR2144968A5 (cg-RX-API-DMAC10.html) 1973-02-16
GB1386288A (en) 1975-03-05

Similar Documents

Publication Publication Date Title
NL175273C (nl) Elektro-pneumatische boorhamer.
SE398834B (sv) Pneumatiskt slagverktyg
ES193984Y (es) Elevador neumatico.
AT315053B (de) Hammerbohrmaschine
IT969434B (it) Perfezionamento nei martelli o scalpelli pneumatici o simili
CH551561A (de) Schlagbohrmaschine.
TR17353A (tr) Pnoematik dis lastik karkasi imal makimesine mahsus damak tutma cihazi
IT968498B (it) Martello elettro pneumatico
NL166636C (nl) Slagwerktuig.
IT984940B (it) Frantoio a martelli
DK128885B (da) Pneumatisk dæk.
DK135223B (da) Pneumatisk dæk.
IT963723B (it) Trapano a percussione
FI49798C (fi) Pneumaattinen rengas.
BE788649A (fr) Cle pneumatique a percussion
BR7201439D0 (pt) Ferramenta pneumatica de impacto rotativo
IT990430B (it) Trapano battente
IT958825B (it) Attrezzo idraulico a percussione
AT296917B (de) Druckluftbetriebener Schlagbohrhammer
IT990758B (it) Pneumatici
IT968000B (it) Pneumatici
BE785511A (fr) Silencieux pour marteaux-piqueurs pneumatiques
DK132526B (da) Pneumatisk dæk.
TR17218A (tr) Pnoematik dis lastiklere mahsus imal tanburu
NL177766C (nl) Pneumatisch slagwerktuig.