FR908978A - Lightweight soundproof veil for engines, automobiles, etc. - Google Patents
Lightweight soundproof veil for engines, automobiles, etc.Info
- Publication number
- FR908978A FR908978A FR908978DA FR908978A FR 908978 A FR908978 A FR 908978A FR 908978D A FR908978D A FR 908978DA FR 908978 A FR908978 A FR 908978A
- Authority
- FR
- France
- Prior art keywords
- veil
- automobiles
- engines
- lightweight soundproof
- soundproof
- 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
Links
Classifications
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/1215—Leaf springs, e.g. radially extending
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR908978T | 1944-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR908978A true FR908978A (en) | 1946-04-24 |
Family
ID=9407548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR908978D Expired FR908978A (en) | 1944-08-12 | 1944-08-12 | Lightweight soundproof veil for engines, automobiles, etc. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR908978A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2408772A1 (en) * | 1977-11-17 | 1979-06-08 | Wallace Murray Corp | VIBRATION DAMPER, ESPECIALLY FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINES |
FR2416583A1 (en) * | 1978-02-04 | 1979-08-31 | Bosch Gmbh Robert | VENTILATION WHEEL FOR ELECTRIC MACHINE |
-
1944
- 1944-08-12 FR FR908978D patent/FR908978A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2408772A1 (en) * | 1977-11-17 | 1979-06-08 | Wallace Murray Corp | VIBRATION DAMPER, ESPECIALLY FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINES |
FR2416583A1 (en) * | 1978-02-04 | 1979-08-31 | Bosch Gmbh Robert | VENTILATION WHEEL FOR ELECTRIC MACHINE |
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