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Class Information
Number: 180/69.22
Name: Motor vehicles > Power > Hoods > With noise suppression means
Description: Power plant covers wherein the cover is provided with means to reduce the transmission of acoustical vibrations caused by the operation of the power plant or by the movement of the cover relative to the vehicle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7384094 |
Grille overslam bumper integrated with secondary release handle |
Jun. 10, 2008 |
| 7204047 |
Compact excavator |
Apr. 17, 2007 |
| 7201253 |
Soundproofing assembly and a part comprising a wall which if covered with said assembly |
Apr. 10, 2007 |
| 7150496 |
Panel structure for car body hood |
Dec. 19, 2006 |
| 7104350 |
Large vehicle hood or trunk lid bodyshell element |
Sep. 12, 2006 |
| 6983822 |
Sound absorptive protective mat |
Jan. 10, 2006 |
| 6923496 |
Anti-flutter bumper for hood mounted grilles |
Aug. 2, 2005 |
| 6719078 |
Ventilable silencer unit for vehicles |
Apr. 13, 2004 |
| 6640918 |
Hood mounting system for mobile vehicle |
Nov. 4, 2003 |
| 6491133 |
Soundproof type engine driven work machine |
Dec. 10, 2002 |
| 6378640 |
Device and method to hold sound insulation in vehicle hood |
Apr. 30, 2002 |
| 6089650 |
Sound attenuating enclosure for a machine |
Jul. 18, 2000 |
| 5816351 |
Cooling structure for construction machines |
Oct. 6, 1998 |
| 5704643 |
Utility vehicle |
Jan. 6, 1998 |
| 5682667 |
Method for preventing damage to an overslam bumper pocket |
Nov. 4, 1997 |
| 5478098 |
Air intake device for automotive engine |
Dec. 26, 1995 |
| 5228530 |
Muffler system for an engine disposed rearwardly of a vehicle |
Jul. 20, 1993 |
| 5149169 |
Seal structure for the engine hood of a motor vehicle |
Sep. 22, 1992 |
| 4646864 |
Integral silencer pad and water deflector |
Mar. 3, 1987 |
| 4629022 |
Hoodscoop and method for attaching the same |
Dec. 16, 1986 |
| 4610326 |
Air cooling arrangement for encapsulated vehicle engine |
Sep. 9, 1986 |
| 4562895 |
Motor vehicle engine cooling arrangement |
Jan. 7, 1986 |
| 4445584 |
Motor vehicle equipped with engine noise emission preventing device |
May. 1, 1984 |
| 4343374 |
Muffler mounting structure |
Aug. 10, 1982 |
| 4335797 |
Noise suppression arrangement for engine enclosures |
Jun. 22, 1982 |
| 4260037 |
Assembly for silencing engine cooling fan noise |
Apr. 7, 1981 |
| 4141427 |
Motor vehicle with a noise suppressing engine encapsulation |
Feb. 27, 1979 |
| 4114714 |
Motor vehicle having sound-suppressing engine enclosure |
Sep. 19, 1978 |
| 4029969 |
Method and device for suppressing noise radio waves in motor vehicle having ignition type engine |
Jun. 14, 1977 |
| 3960238 |
Sound attenuating engine enclosure |
Jun. 1, 1976 |
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