NL7209359A - - Google Patents
Info
- Publication number
- NL7209359A NL7209359A NL7209359A NL7209359A NL7209359A NL 7209359 A NL7209359 A NL 7209359A NL 7209359 A NL7209359 A NL 7209359A NL 7209359 A NL7209359 A NL 7209359A NL 7209359 A NL7209359 A NL 7209359A
- Authority
- NL
- Netherlands
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)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7124473A FR2144968A5 (de) | 1971-07-05 | 1971-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7209359A true NL7209359A (de) | 1973-01-09 |
Family
ID=9079820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7209359A NL7209359A (de) | 1971-07-05 | 1972-07-04 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE785511A (de) |
DE (1) | DE2231617A1 (de) |
FR (1) | FR2144968A5 (de) |
GB (1) | GB1386288A (de) |
IT (1) | IT960145B (de) |
NL (1) | NL7209359A (de) |
SE (1) | SE404152B (de) |
Families Citing this family (5)
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 |
AU2011256835B2 (en) * | 2010-05-18 | 2015-07-16 | Graco Minnesota Inc. | Low ice pneumatic motor exhaust muffler |
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 |
-
1971
- 1971-07-05 FR FR7124473A patent/FR2144968A5/fr not_active Expired
-
1972
- 1972-06-28 DE DE19722231617 patent/DE2231617A1/de active Pending
- 1972-06-28 BE BE785511A patent/BE785511A/xx unknown
- 1972-06-30 IT IT2644272A patent/IT960145B/it active
- 1972-07-03 GB GB3096572A patent/GB1386288A/en not_active Expired
- 1972-07-04 NL NL7209359A patent/NL7209359A/xx not_active Application Discontinuation
- 1972-07-04 SE SE875672A patent/SE404152B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2144968A5 (de) | 1973-02-16 |
BE785511A (fr) | 1972-10-16 |
DE2231617A1 (de) | 1973-01-18 |
GB1386288A (en) | 1975-03-05 |
SE404152B (sv) | 1978-09-25 |
IT960145B (it) | 1973-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |