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Class Information
Number: 188/273
Name: Brakes > Internal-resistance motion retarder > Combined with mechanism retarded by brake > Restricting exhaust from engine
Description: Device wherein the mechanism is an engine emitting waste products and includes a member that may be positioned to restrict the emission of such products, whereby the operation of said engine is restrained as a result of such restriction.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8011347 Apparatus and method for pressure relief in an exhaust brake Sep. 6, 2011
7765981 Apparatus and method for pressure relief in an exhaust brake Aug. 3, 2010
7350502 Apparatus and method for controlling exhaust pressure Apr. 1, 2008
6843351 System for braking control in a vehicle including a multi-combination vehicle Jan. 18, 2005
6652414 Vehicle engine brake and control system Nov. 25, 2003
6305349 Sliding gate exhaust brake assembly Oct. 23, 2001
6273058 Decelerator device mounted in the exhaust gas circuit of a vehicle equipped with a combustion engine Aug. 14, 2001
6273059 Decelerator device mounted in the exhaust gas circuit of a vehicle equipped with a combustion engine Aug. 14, 2001
6053146 Model aircraft engine with exhaust control mechanism Apr. 25, 2000
5975251 Rocker brake assembly with hydraulic lock Nov. 2, 1999
5845748 Low restriction exhaust brake Dec. 8, 1998
5638926 Vehicle engine brake Jun. 17, 1997
5516200 Controller for tractor trailer braking devices May. 14, 1996
5445248 Exhaust brake Aug. 29, 1995
5435347 Exhaust systems for motorized vehicles Jul. 25, 1995
5394901 Exhaust pressure modulation valve Mar. 7, 1995
5346041 Sliding exhaust brake system Sep. 13, 1994
5103786 Sliding exhaust brake system Apr. 14, 1992
5086865 Regenerative braking system for car Feb. 11, 1992
4987869 Device for controlling a vehicle engine-braking system Jan. 29, 1991
4923167 Slide valve with dosage regulation means May. 8, 1990
4917221 Slide type exhaust brake system Apr. 17, 1990
4903802 Slide type exhaust brake Feb. 27, 1990
4903733 Sliding exhaust brake system Feb. 27, 1990
4901827 Slide type exhaust brake system Feb. 20, 1990
4893698 Exhaust brake unit equipped with a pair of swing flap valves Jan. 16, 1990
4886148 Sliding exhaust brake having main valve and auxiliary valve with flow space therebetween Dec. 12, 1989
4872434 Engine brake device Oct. 10, 1989
4858734 Slide type exhaust brake system Aug. 22, 1989
4856624 Slide type exhaust brake system Aug. 15, 1989
4848523 Sliding exhaust brake system Jul. 18, 1989
4840348 Valve actuator for slide exhaust brake systems Jun. 20, 1989
4825982 Exhaust brake system May. 2, 1989
4819696 Slide type exhaust brake system Apr. 11, 1989
4773440 Exhaust gas brake system Sep. 27, 1988
4751987 Slide-type exhaust braking system Jun. 21, 1988
4750459 Dynamic pressure limitation with safety valve Jun. 14, 1988
4733687 Valve actuator for slide exhaust brake systems Mar. 29, 1988
4685544 Sliding exhaust gas brake Aug. 11, 1987
4682674 Apparatus for limiting back pressure in an exhaust-type engine suppressor Jul. 28, 1987
4669435 Exhaust brake control system Jun. 2, 1987
4669585 Sliding gate assembly for an exhaust brake Jun. 2, 1987
4557233 Control arrangement for an engine exhaust brake Dec. 10, 1985
4553648 Exhaust brake apparatus of sliding type Nov. 19, 1985
4408627 Exhaust brake valve unit Oct. 11, 1983
4380971 Internal combustion engine having a retarder Apr. 26, 1983
4285311 Two stroke engine having exhaust port timing control valve Aug. 25, 1981
4273208 System for controlling the speed of an automotive vehicle Jun. 16, 1981
4211312 Emergency brake system for vehicles Jul. 8, 1980
4205704 Exhaust brake valve Jun. 3, 1980

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