IT216947Z2 - SILENCER FOR A VEHICLE EXHAUST SYSTEM - Google Patents
SILENCER FOR A VEHICLE EXHAUST SYSTEMInfo
- Publication number
- IT216947Z2 IT216947Z2 IT5289589U IT5289589U IT216947Z2 IT 216947 Z2 IT216947 Z2 IT 216947Z2 IT 5289589 U IT5289589 U IT 5289589U IT 5289589 U IT5289589 U IT 5289589U IT 216947 Z2 IT216947 Z2 IT 216947Z2
- Authority
- IT
- Italy
- Prior art keywords
- silencer
- exhaust system
- vehicle exhaust
- vehicle
- exhaust
- Prior art date
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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
-
- 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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
- F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5289589U IT216947Z2 (en) | 1989-02-24 | 1989-02-24 | SILENCER FOR A VEHICLE EXHAUST SYSTEM |
ES8903901U ES1012492Y (en) | 1989-02-24 | 1989-12-27 | SILENCER FOR THE DISCHARGE INSTALLATION OF A VEHICLE. |
GB8929270A GB2228535A (en) | 1989-02-24 | 1989-12-28 | A silencer for a vehicle exhaust system |
FR8917417A FR2643677B1 (en) | 1989-02-24 | 1989-12-29 | MUFFLER FOR A VEHICLE EXHAUST SYSTEM |
DE19893943372 DE3943372A1 (en) | 1989-02-24 | 1989-12-30 | MUFFLER FOR A VEHICLE EXHAUST SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5289589U IT216947Z2 (en) | 1989-02-24 | 1989-02-24 | SILENCER FOR A VEHICLE EXHAUST SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8952895V0 IT8952895V0 (en) | 1989-02-24 |
IT216947Z2 true IT216947Z2 (en) | 1991-10-11 |
Family
ID=11278332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5289589U IT216947Z2 (en) | 1989-02-24 | 1989-02-24 | SILENCER FOR A VEHICLE EXHAUST SYSTEM |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3943372A1 (en) |
ES (1) | ES1012492Y (en) |
FR (1) | FR2643677B1 (en) |
GB (1) | GB2228535A (en) |
IT (1) | IT216947Z2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9307567U1 (en) * | 1993-05-18 | 1994-09-29 | Roth-Technik GmbH, 76571 Gaggenau | Exhaust silencer |
JP5912221B2 (en) * | 2010-02-01 | 2016-04-27 | フタバ産業株式会社 | Muffler for internal combustion engine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB744434A (en) * | 1953-10-16 | 1956-02-08 | Frank Hankinson Kyffin | Improvements in or relating to silencers for exhaust gases |
GB773657A (en) * | 1955-06-09 | 1957-05-01 | Jaroslav Nemec | Improvements in or relating to silencers for internal-combustion engines |
GB1084819A (en) * | 1963-11-14 | 1967-09-27 | Gordon Edwardes Lind Walder | Improved form of silencer for the exhaust gases from internal combustion engines |
DE1294392B (en) * | 1964-10-15 | 1969-05-08 | Eberspaecher J | Exhaust silencer with several chambers one behind the other |
US3741336A (en) * | 1971-06-10 | 1973-06-26 | Tenneco Inc | Expansion type silencer |
US4342373A (en) * | 1981-03-17 | 1982-08-03 | Tenneco Inc. | Muffler with three part welded joint |
DE3246218A1 (en) * | 1982-12-14 | 1984-06-14 | Kaari, Kauko, Dipl.-Ing., 00270 Helsinki | Method and device for improving the performance capability and efficiency of an internal-combustion engine and for reducing the pollution load produced by it |
DE3417207C2 (en) * | 1984-05-09 | 1992-09-03 | LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg | Reflection exhaust silencer |
DE3506150A1 (en) * | 1985-02-22 | 1986-08-28 | Heidemann-Werke GmbH & Co KG, 3352 Einbeck | Silencer for an internal combustion engine |
DE8709527U1 (en) * | 1987-07-10 | 1987-10-15 | Paul Gillet Gmbh, 6732 Edenkoben | Exhaust silencer |
JPH0725245B2 (en) * | 1987-09-04 | 1995-03-22 | 三菱自動車工業株式会社 | Vehicle suspension system |
FR2733276B1 (en) * | 1995-04-18 | 1997-05-16 | Etheve Pierre | EXHAUST MUFFLER FOR MOTOR VEHICLE |
-
1989
- 1989-02-24 IT IT5289589U patent/IT216947Z2/en active
- 1989-12-27 ES ES8903901U patent/ES1012492Y/en not_active Expired - Lifetime
- 1989-12-28 GB GB8929270A patent/GB2228535A/en not_active Withdrawn
- 1989-12-29 FR FR8917417A patent/FR2643677B1/en not_active Expired - Fee Related
- 1989-12-30 DE DE19893943372 patent/DE3943372A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES1012492U (en) | 1990-08-16 |
IT8952895V0 (en) | 1989-02-24 |
GB2228535A (en) | 1990-08-29 |
DE3943372A1 (en) | 1990-08-30 |
ES1012492Y (en) | 1991-03-01 |
FR2643677B1 (en) | 1993-04-23 |
GB8929270D0 (en) | 1990-02-28 |
FR2643677A1 (en) | 1990-08-31 |
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