GB2260574B - Intake silencer of the variable type for use in motor vehicle - Google Patents
Intake silencer of the variable type for use in motor vehicleInfo
- Publication number
- GB2260574B GB2260574B GB9121973A GB9121973A GB2260574B GB 2260574 B GB2260574 B GB 2260574B GB 9121973 A GB9121973 A GB 9121973A GB 9121973 A GB9121973 A GB 9121973A GB 2260574 B GB2260574 B GB 2260574B
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor vehicle
- variable type
- intake silencer
- silencer
- intake
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 230000003584 silencer Effects 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
- F02M35/1222—Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Characterised By The Charging Evacuation (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9121973A GB2260574B (en) | 1991-10-16 | 1991-10-16 | Intake silencer of the variable type for use in motor vehicle |
CA002053658A CA2053658C (en) | 1991-10-16 | 1991-10-17 | Intake silencer of the variable type for use in motor vehicle |
DE4134408A DE4134408A1 (en) | 1991-10-16 | 1991-10-17 | VARIABLE INTAKE MUFFLER FOR USE IN MOTOR VEHICLES |
US07/778,016 US5317112A (en) | 1991-10-16 | 1991-10-17 | Intake silencer of the variable type for use in motor vehicle |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9121973A GB2260574B (en) | 1991-10-16 | 1991-10-16 | Intake silencer of the variable type for use in motor vehicle |
CA002053658A CA2053658C (en) | 1991-10-16 | 1991-10-17 | Intake silencer of the variable type for use in motor vehicle |
US07/778,016 US5317112A (en) | 1991-10-16 | 1991-10-17 | Intake silencer of the variable type for use in motor vehicle |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9121973D0 GB9121973D0 (en) | 1991-11-27 |
GB2260574A GB2260574A (en) | 1993-04-21 |
GB2260574B true GB2260574B (en) | 1995-05-10 |
Family
ID=27168964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9121973A Expired - Fee Related GB2260574B (en) | 1991-10-16 | 1991-10-16 | Intake silencer of the variable type for use in motor vehicle |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2053658C (en) |
DE (1) | DE4134408A1 (en) |
GB (1) | GB2260574B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2153855A1 (en) * | 1994-09-02 | 1996-03-03 | Donald Robert Demorest | Acoustic quarter wave tube absorber |
DE19603979A1 (en) * | 1996-02-05 | 1997-08-07 | Opel Adam Ag | Induction tract silencer for internal combustion engine |
DE19932826A1 (en) * | 1999-07-14 | 2001-01-25 | Mann & Hummel Filter | Pipe with variable intake cross-section |
DE19949685A1 (en) * | 1999-10-15 | 2001-04-19 | Mann & Hummel Filter | Active control of noise generated at air intake of internal combustion engine uses noise cancellation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539947A (en) * | 1982-12-09 | 1985-09-10 | Nippondenso Co., Ltd. | Resonator for internal combustion engines |
US4546733A (en) * | 1983-03-22 | 1985-10-15 | Nippondenso Co., Ltd. | Resonator for internal combustion engines |
US4874062A (en) * | 1987-09-07 | 1989-10-17 | Kojima Press Industry Co., Ltd. | Muffler |
-
1991
- 1991-10-16 GB GB9121973A patent/GB2260574B/en not_active Expired - Fee Related
- 1991-10-17 CA CA002053658A patent/CA2053658C/en not_active Expired - Fee Related
- 1991-10-17 DE DE4134408A patent/DE4134408A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539947A (en) * | 1982-12-09 | 1985-09-10 | Nippondenso Co., Ltd. | Resonator for internal combustion engines |
US4546733A (en) * | 1983-03-22 | 1985-10-15 | Nippondenso Co., Ltd. | Resonator for internal combustion engines |
US4874062A (en) * | 1987-09-07 | 1989-10-17 | Kojima Press Industry Co., Ltd. | Muffler |
Also Published As
Publication number | Publication date |
---|---|
CA2053658A1 (en) | 1993-04-18 |
GB9121973D0 (en) | 1991-11-27 |
DE4134408A1 (en) | 1993-04-22 |
GB2260574A (en) | 1993-04-21 |
CA2053658C (en) | 1997-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19981016 |