| |
 |
|
Class Information
Number: 181/283
Name: Acoustics > Sound-modifying means > Muffler, fluid conducting type > With baffle or baffle structure > Casings > Air or liquid cooled
Description: Subject matter having a chamber or other structure for providing a cooling fluid to lower the temperature of the moving exhaust fluids.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389852 |
Integrated heat exchanger and muffler unit |
Jun. 24, 2008 |
| 7374016 |
Muffler device |
May. 20, 2008 |
| 6978605 |
Exhaust emission control system for engine |
Dec. 27, 2005 |
| 6910550 |
Muffler arrangement for an internal combustion engine |
Jun. 28, 2005 |
| 6781829 |
Device for reducing the noise level of a component with moving parts and for cooling the same |
Aug. 24, 2004 |
| 6422338 |
Exhaust gas muffler for internal combustion engines |
Jul. 23, 2002 |
| 6152258 |
Exhaust system with silencing and water separation capability |
Nov. 28, 2000 |
| 5971097 |
Muffler for motor vehicles |
Oct. 26, 1999 |
| 5738184 |
Muffler for a two-stroke engine |
Apr. 14, 1998 |
| 5326942 |
Noise suppression muffler for moisture laden exhaust gases & method |
Jul. 5, 1994 |
| 5314009 |
Exhaust gas recuperator |
May. 24, 1994 |
| 5228530 |
Muffler system for an engine disposed rearwardly of a vehicle |
Jul. 20, 1993 |
| 5220137 |
Engine exhaust muffler |
Jun. 15, 1993 |
| 5211013 |
Muffler heat shield and method of attachment |
May. 18, 1993 |
| 4741411 |
Muffler system |
May. 3, 1988 |
| 4694894 |
Heat exchangers |
Sep. 22, 1987 |
| 4656712 |
Method for manufacturing a heat shielded exhaust system component |
Apr. 14, 1987 |
| 4656713 |
Method for forming an air gap pipe |
Apr. 14, 1987 |
| 4622923 |
Encased engine generator |
Nov. 18, 1986 |
| 4621677 |
Heat exchanger for internal combustion engine exhaust, with noise suppressor |
Nov. 11, 1986 |
| 4590652 |
Method for fabricating an air gap pipe |
May. 27, 1986 |
| 4493390 |
Apparatus for the combined production of electrical energy and heat |
Jan. 15, 1985 |
| 4487289 |
Exhaust muffler with protective shield |
Dec. 11, 1984 |
| 4450932 |
Heat recovery muffler |
May. 29, 1984 |
| 4265332 |
Heat extracting muffler system |
May. 5, 1981 |
| 4184566 |
Marine engine noise suppressor |
Jan. 22, 1980 |
| 4051917 |
Sound-damping housing |
Oct. 4, 1977 |
|
|
|
