FR2138733A1 - - Google Patents
Info
- Publication number
- FR2138733A1 FR2138733A1 FR7217786A FR7217786A FR2138733A1 FR 2138733 A1 FR2138733 A1 FR 2138733A1 FR 7217786 A FR7217786 A FR 7217786A FR 7217786 A FR7217786 A FR 7217786A FR 2138733 A1 FR2138733 A1 FR 2138733A1
- Authority
- FR
- France
- 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.)
- Granted
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
- F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14540571A | 1971-05-20 | 1971-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2138733A1 true FR2138733A1 (cg-RX-API-DMAC10.html) | 1973-01-05 |
| FR2138733B1 FR2138733B1 (cg-RX-API-DMAC10.html) | 1973-07-13 |
Family
ID=22512960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR727217786A Expired FR2138733B1 (cg-RX-API-DMAC10.html) | 1971-05-20 | 1972-05-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3700069A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS558650B1 (cg-RX-API-DMAC10.html) |
| CA (1) | CA953591A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2221634C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2138733B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1325837A (cg-RX-API-DMAC10.html) |
| IT (1) | IT957829B (cg-RX-API-DMAC10.html) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913703A (en) * | 1974-05-03 | 1975-10-21 | Gen Motors Corp | Single inner assembly wave interference silencer |
| US3888331A (en) * | 1974-05-03 | 1975-06-10 | Gen Motors Corp | Power tuned wave interference silencer |
| US3966015A (en) * | 1975-02-19 | 1976-06-29 | General Motors Corporation | Silencer element |
| EP0155320A1 (en) * | 1983-08-16 | 1985-09-25 | BURSTEIN, Lincoln A. | Method and apparatus for fluid control and silencing of exhausting or exploding gases |
| US4685534A (en) * | 1983-08-16 | 1987-08-11 | Burstein A Lincoln | Method and apparatus for control of fluids |
| EP0184060A1 (en) * | 1984-11-22 | 1986-06-11 | Tula Silencers (Proprietary) Limited | Exhaust silencer |
| FR2620169B1 (fr) * | 1987-09-09 | 1990-07-20 | Glaenzer Spicer Sa | Partie de ligne d'echappement, notamment pour moteur a combustion interne |
| JP3863588B2 (ja) * | 1995-04-29 | 2006-12-27 | 株式会社大宇エレクトロニクス | 洗濯機用気泡発生器 |
| US6364055B1 (en) | 2000-09-26 | 2002-04-02 | Alan H. Purdy | Acoustically non-resonant pipe |
| US7661509B2 (en) * | 2003-07-14 | 2010-02-16 | Dadd Paul M | Devices for regulating pressure and flow pulses |
| US7086498B2 (en) * | 2003-08-25 | 2006-08-08 | Ford Global Technologies, Llc | Noise attenuation device for a vehicle exhaust system |
| US7131514B2 (en) * | 2003-08-25 | 2006-11-07 | Ford Global Technologies, Llc | Noise attenuation device for a vehicle exhaust system |
| US20050153035A1 (en) * | 2004-01-12 | 2005-07-14 | Winterlab Limited | Presentation board for freezing meat product |
| JP4511436B2 (ja) * | 2005-08-15 | 2010-07-28 | ビーバ株式会社 | 反射板式消音管 |
| US7600607B2 (en) * | 2005-11-17 | 2009-10-13 | John Timothy Sullivan | Flow-through sound-cancelling mufflers |
| WO2016137265A1 (ko) * | 2015-02-26 | 2016-09-01 | 김기훈 | 엔진 배관 유속 증대장치 및 그 가공방법 |
| CN107476863A (zh) * | 2016-06-07 | 2017-12-15 | 东北林业大学 | 具有节能减排功效的汽车复合式消声器系统 |
| US10808874B2 (en) * | 2017-11-30 | 2020-10-20 | General Electric Company | Inline fluid damper device |
| MX2021001366A (es) * | 2018-08-03 | 2021-06-23 | Univ Boston | Silenciador de sonido selectivo transparente al aire utilizando un metamaterial ultra-abierto. |
| US11549414B1 (en) | 2019-11-07 | 2023-01-10 | Phillip M. Adams | Sound attenuator apparatus and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7353C (de) * | L. V. BERND in Wiener Neustadt | Schnellwaage zum Abwägen von Getreide | ||
| GB460148A (en) * | 1934-07-19 | 1937-01-18 | Zygmunt Wilman | Improvements relating to exhaust gas mufflers |
| US2185489A (en) * | 1934-07-19 | 1940-01-02 | Wilman Zygmunt | Muffler |
| US2468454A (en) * | 1944-05-10 | 1949-04-26 | Bell Telephone Labor Inc | Acoustic wave filter with resistive termination, including side branch chamber |
| FR1087417A (fr) * | 1953-07-29 | 1955-02-23 | Silencieux pour amortir les bruits de pulsation des gaz d'un moteur et procédé de fabrication | |
| US3113635A (en) * | 1959-03-31 | 1963-12-10 | Bolt Beranek & Newman | Apparatus for silencing vibrational energy |
| US3235003A (en) * | 1963-06-04 | 1966-02-15 | Cloyd D Smith | Spiral flow baffle system |
| US3209858A (en) * | 1963-06-25 | 1965-10-05 | Walker Mfg Co | Muffler having depressed channel forming tuning passages |
| US3370673A (en) * | 1964-09-02 | 1968-02-27 | Walker Mfg Co | Exhaust system with serially-connected mufflers |
| US3393767A (en) * | 1967-06-28 | 1968-07-23 | Travis B. Monk | Combustion engine muffler |
-
1971
- 1971-05-20 US US145405A patent/US3700069A/en not_active Expired - Lifetime
-
1972
- 1972-04-28 DE DE2221634A patent/DE2221634C3/de not_active Expired
- 1972-05-04 GB GB2084172A patent/GB1325837A/en not_active Expired
- 1972-05-12 IT IT50214/72A patent/IT957829B/it active
- 1972-05-12 CA CA141,968A patent/CA953591A/en not_active Expired
- 1972-05-18 FR FR727217786A patent/FR2138733B1/fr not_active Expired
- 1972-05-19 JP JP4979672A patent/JPS558650B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA953591A (en) | 1974-08-27 |
| FR2138733B1 (cg-RX-API-DMAC10.html) | 1973-07-13 |
| JPS558650B1 (cg-RX-API-DMAC10.html) | 1980-03-05 |
| DE2221634C3 (de) | 1979-06-21 |
| IT957829B (it) | 1973-10-20 |
| DE2221634B2 (de) | 1978-11-02 |
| US3700069A (en) | 1972-10-24 |
| DE2221634A1 (de) | 1972-11-30 |
| GB1325837A (en) | 1973-08-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |