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Patent No. 6711769

Pillow with retractable umbrella

A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.

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Class 123/25Q - Cooling regulation


Subclass of Class 123 - Internal-combustion engines
No. of patents: 4
Last issue date: 06/02/1998


NumberTitleIssue Date
5758606Method of and device for supplying water or other vapor to the intake air of an internal combustion engine
The invention relates to a method for supplying vapor to intake air that is supplied to an internal combustion engine. The method comprises the steps of compressing the intake air before supplying the vapor and contacting, in a moistening means, the intak...
06/02/1998
5540191High efficiency thermal regenerated internal combustion engine
A thermal regenerator used on an internal combustion engine normally absorbs heat from expanded hot combustion gases when moved in one direction and transfers the absorbed heat to the compressed intake air when moved through the air in an opposite directi...
07/30/1996
5522349Water injecting type diesel engine
An object of the invention is to provide a diesel engine of water injecting type having fuel injecting valves and water injecting valves wherein water mists are adapted to reach high-temperature regions of fuel mists so that the temperature can be reduced...
06/04/1996
3958540Staged internal combustion engine with interstage temperature control
A staged internal combustion engine is provided with means for controlling temperature of the interstage gases within predetermined ranges appropriate for the varying operating conditions of the engine. The temperature control is responsive to significant...
05/25/1976
 
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