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Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

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Class 123/314 - Having sleeve valve lubrication means


Subclass of Class 123 - Internal-combustion engines
Definition: Subject matter including means to provide for lubrication
No. of patents: 6
Last issue date: 11/07/2006


NumberTitleIssue Date
7131405Rotating cylinder valve engine
A rotating cylinder valve engine provides variable compression to the engine by axially moving the rotatable cylinder towards or away from the piston. The volumetric center of the combustion chamber is offset from the central axis of the piston. The engine cylinder ...
11/07/2006
7004119Apparatus and method for rotating sleeve engine hydrodynamic seal
A hydrodynamic face seal 100 for sealing between the cylinder head 300 and rotating sleeve 200 of a rotating liner engine. The face of the face seal provides a sealing zone 130 for maintaining a lubricant layer of about 2 micrometers betw...
02/28/2006
6289872Rotating sleeve engine
An internal combustion engine is provided including at least one cylinder having a conventional valvetrain. The valvetrain consists of at least one camshaft, at least one intake poppet valve per cylinder activated by the camshaft and at least one exhaust ...
09/18/2001
4781154Two-cycle internal combustion engine
A two-cycle internal combustion engine having three, or a multiple of three, cylinders comprises a cylinder head having an intake port and exhaust port opened to a combustion chamber, to which fresh air compressed by a supercharger is introduced via an in...
11/01/1988
4106445Reciprocating piston machine with complete combustion system
A reciprocating piston internal combustion machine is provided in which the components are designed and constructed in a manner to give complete combustion by providing a stratified charge which is mixed early in the combustion process....
08/15/1978
4106446Internal combustion engine with auxiliary combustion chamber
An internal combustion engine with an auxiliary combustion chamber is provided with a main combustion chamber for the combustion of an air-fuel mixture, an auxiliary combustion chamber communicating with the main combustion chamber through a passage, such...
08/15/1978
 
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