Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 60/900
Name: Power plants > Excess air to internal combustion engine to assist exhaust treatment
Description: A cross-reference collection based on a manner of operating an engine to control pollution by adjustably setting the air feed to the engine. Much of the art is from Class 123, Internal-Combustion Engines; subclasses 568.11+, charge forming devices having exhaust gas used with the combustible mixture. See also Class 60 for the control of the air, fuel, or ignition of an engine, responsive to the condition of an exhaust treating reactor.

Patents under this class:

Patent Number Title Of Patent Date Issued
7111594 Method of operating internal combustion engine including electromagnetically driven intake valves Sep. 26, 2006
6053987 Method and an apparatus for cleaning a flame detector of a combustor Apr. 25, 2000

  Recently Added Patents
Identification of protected content in e-mail messages
Lens driving device
Methods and apparatus for imaging in conjunction with radiotherapy
Optical interconnect in high-speed memory systems
Soybean cultivar CL0911444
Optoelectronic semiconductor chip and method for manufacturing a contact structure for such a chip
Method and devices for handling access privileges
  Randomly Featured Patents
Culinary hand press and methods for use
Method of applying a foam composition to a tissue product
Toilet seat cover
Ceramic substrate and method for the production thereof
Adhesive, gluing, putty, sealer and coating materials from (1) hardenable component, (2) metal salt and (3) pulverulent olefin polymer
Pretreatment system and method for recycling exhaust water
Hearing aid telephone interconnect system
Bimetal full face wheel
Chair arm
Image forming apparatus which adds identification information to recorded images to prevent forgery