AT306450B - Device for preventing whistling noises in exhaust systems of internal combustion engines - Google Patents

Device for preventing whistling noises in exhaust systems of internal combustion engines

Info

Publication number: AT306450B
Authority: AT; Austria
Prior art keywords: internal combustion; combustion engines; exhaust systems; whistling noises; preventing
Prior art date: 1970-08-26

Application number

AT696471A

Other languages

German (de)

Original Assignee

Tenneco Inc

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.)

1970-08-26

Filing date

1971-08-09

Publication date

1973-04-10

1971-08-09 Application filed by Tenneco Inc filed Critical Tenneco Inc

1973-04-10 Application granted granted Critical

1973-04-10 Publication of AT306450B publication Critical patent/AT306450B/en

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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- 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
- F01N2490/14—Dead or resonance chambers connected to gas flow tube by relatively short side-tubes

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Exhaust Silencers (AREA)

AT696471A 1970-08-26 1971-08-09 Device for preventing whistling noises in exhaust systems of internal combustion engines AT306450B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US6703570A	1970-08-26	1970-08-26

Publications (1)

Publication Number	Publication Date
AT306450B true AT306450B (en)	1973-04-10

Family

ID=22073309

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT696471A AT306450B (en)	1970-08-26	1971-08-09	Device for preventing whistling noises in exhaust systems of internal combustion engines

Country Status (6)

Country	Link
US (1)	US3612217A (en)
AT (1)	AT306450B (en)
CH (1)	CH546885A (en)
DE (1)	DE2137263C3 (en)
FR (1)	FR2112915A5 (en)
GB (1)	GB1362274A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4696368A (en) *	1986-03-14	1987-09-29	Humco, Inc.	Method of protecting vehicle exhaust system
SE510530C2 (en) *	1993-03-05	1999-05-31	Volvo Ab	Device for sound attenuation in a duct system
SE9903403L (en) *	1999-09-22	2001-03-23	Electrolux Ab	Two stroke internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1938973A (en) *	1932-09-28	1933-12-12	Oldberg Virgil	Muffler
US2251880A (en) *	1936-04-24	1941-08-05	Hayes Ind Inc	Muffler and silencer construction
US2160332A (en) *	1937-01-23	1939-05-30	Gen Motors Corp	Silencer
US2297046A (en) *	1939-08-25	1942-09-29	Maxim Silencer Co	Means for preventing shock excitation of acoustic conduits or chambers
US3415338A (en) *	1967-01-23	1968-12-10	Arvin Ind Inc	Anti-whistle pipe connection

1970
- 1970-08-26 US US67035A patent/US3612217A/en not_active Expired - Lifetime
1971
- 1971-07-26 CH CH1095671A patent/CH546885A/en not_active IP Right Cessation
- 1971-07-26 DE DE2137263A patent/DE2137263C3/en not_active Expired
- 1971-08-03 GB GB3644471A patent/GB1362274A/en not_active Expired
- 1971-08-06 FR FR7128882A patent/FR2112915A5/fr not_active Expired
- 1971-08-09 AT AT696471A patent/AT306450B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2137263A1 (en)	1972-03-02
DE2137263B2 (en)	1975-04-17
CH546885A (en)	1974-03-15
US3612217A (en)	1971-10-12
DE2137263C3 (en)	1975-12-11
GB1362274A (en)	1974-08-07
FR2112915A5 (en)	1972-06-23

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Legal Events

Date	Code	Title	Description
1982-04-15	ELJ	Ceased due to non-payment of the annual fee