NO752071L - - Google Patents
Info
- Publication number
- NO752071L NO752071L NO752071A NO752071A NO752071L NO 752071 L NO752071 L NO 752071L NO 752071 A NO752071 A NO 752071A NO 752071 A NO752071 A NO 752071A NO 752071 L NO752071 L NO 752071L
- Authority
- NO
- Norway
- Prior art keywords
- sound
- muffler
- damping
- chamber
- silencer
- Prior art date
Links
- 238000013016 damping Methods 0.000 claims description 28
- 230000003584 silencer Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 241000102542 Kara Species 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 11
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7408060A SE394311B (sv) | 1974-06-19 | 1974-06-19 | Ljuddempare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO752071L true NO752071L (sv) | 1975-12-22 |
Family
ID=20321475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO752071A NO752071L (sv) | 1974-06-19 | 1975-06-11 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5133238A (sv) |
| DE (1) | DE2527111A1 (sv) |
| FI (1) | FI751814A (sv) |
| FR (1) | FR2275645A1 (sv) |
| IT (1) | IT1039076B (sv) |
| NL (1) | NL7507027A (sv) |
| NO (1) | NO752071L (sv) |
| SE (1) | SE394311B (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4109756A (en) * | 1976-11-17 | 1978-08-29 | Dresser Industries, Inc. | High frequency diffusion muffler for gas jets |
| DE3421484A1 (de) * | 1984-06-08 | 1985-12-12 | G + H Montage Gmbh, 6700 Ludwigshafen | Schalldaempfer, insbesondere fuer rauchgasentschwefelungsanlagen |
| DE3832030A1 (de) * | 1988-09-21 | 1990-03-29 | Wabco Westinghouse Fahrzeug | Geraeuschdaempfer |
| JPH0665497U (ja) * | 1993-02-18 | 1994-09-16 | ユニチカ株式会社 | 布帛の収縮加工装置 |
| DE19607475C1 (de) * | 1996-02-28 | 1997-04-10 | Voith Sulzer Finishing Gmbh | Kalander zum Satinieren von Papier |
| DE102007011455A1 (de) * | 2007-03-09 | 2008-09-11 | Festo Ag & Co. | Druckluft-Schalldämpfer für pneumatische Anwendungen |
| US9874125B2 (en) | 2013-10-10 | 2018-01-23 | Miratech Group, Llc | Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust |
| CN105241050A (zh) * | 2015-11-03 | 2016-01-13 | 维克（天津）有限公司 | 一种多腔体空调消音器 |
-
1974
- 1974-06-19 SE SE7408060A patent/SE394311B/sv unknown
-
1975
- 1975-06-11 NO NO752071A patent/NO752071L/no unknown
- 1975-06-12 NL NL7507027A patent/NL7507027A/xx unknown
- 1975-06-17 FR FR7518840A patent/FR2275645A1/fr not_active Withdrawn
- 1975-06-18 IT IT24489/75A patent/IT1039076B/it active
- 1975-06-18 DE DE19752527111 patent/DE2527111A1/de active Pending
- 1975-06-18 JP JP50074220A patent/JPS5133238A/ja active Pending
- 1975-06-18 FI FI751814A patent/FI751814A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5133238A (sv) | 1976-03-22 |
| IT1039076B (it) | 1979-12-10 |
| SE7408060L (sv) | 1975-12-22 |
| FI751814A (sv) | 1975-12-20 |
| FR2275645A1 (fr) | 1976-01-16 |
| NL7507027A (nl) | 1975-12-23 |
| DE2527111A1 (de) | 1976-01-02 |
| SE394311B (sv) | 1977-06-20 |
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