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Class 123/41.68 - Spiral passages


Subclass of Class 123 - Internal-combustion engines
Definition: Devices in which baffle means or cylinder fins are formed
No. of patents: 4
Last issue date: 08/15/2006


NumberTitleIssue Date
7089963Flow laminarizing device
Representative embodiments provide for a flow laminarizing device including a plurality of walls defining a plurality of passageways, each passageway defining a hexagonal cross-sectional area and configured to permit fluid flow there through, a casing configured to ...
08/15/2006
4995349Stratified air scavenging in two-stroke engine
A two-cycle engine has an air inlet in the crankcase, and a spiral air-fuel passage encircling the cylinder wall rising from the crankcase to an inlet in the cylinder head to effect cooling of the cylinder. A fuel injection device introduces fuel into the...
02/26/1991
4656975Engine cooling system
Mechanism for cooling individual cylinders of an engine, using low pressure air bled from an engine supercharger. Special passage structures are provided to guide and confine the air during its passage across external surfaces of the engine cylinders. Aft...
04/14/1987
3986798Piston compressor
A piston compressor is disclosed which comprises a cylinder head having a channel of essential length for cooling the compressed fluid before it leaves the compressor....
10/19/1976
 
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