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Class Information
Number: 123/41.83
Name: Internal-combustion engines > Cooling > With jacketed head and/or cylinder > Cylinder detachable
Description: Structures in which the cylinder or cylinder liner is detachably supported within the assembly in such a way as to form one wall of the coolant chamber.

Sub-classes under this class:

Class Number Class Name Patents
123/41.84 Flanged cylinder or liner 115

Patents under this class:

Patent Number Title Of Patent Date Issued
8550041 Cylinder and piston assemblies for opposed piston engines Oct. 8, 2013
8539918 Multi-cylinder opposed piston engines Sep. 24, 2013
8016904 Oil fill cap with air/oil separator Sep. 13, 2011
7131417 Cylinder liner providing coolant shunt flow Nov. 7, 2006
6394046 Fluid cooled cylinder liner for a cylinder of an internal combustion engine May. 28, 2002
6367848 Counterbored joint Apr. 9, 2002
5676096 Engine cylinder liner Oct. 14, 1997
5265563 Cylinder head sealing arrangement for reciprocating piston engines Nov. 30, 1993
5211137 Cooling system for a cylinder of an internal combustion engine May. 18, 1993
4941440 Engine including a piston member having a high top ring groove Jul. 17, 1990
4930470 Composite engine block Jun. 5, 1990
4791896 Water cooled scavenged crankcase type Otto internal combustion engine Dec. 20, 1988
4554893 Lightweight engine Nov. 26, 1985
4303044 Aluminium 2-stroke engine cylinder and crank case Dec. 1, 1981
4294203 Internal combustion engine with integral upper cylinder section and head Oct. 13, 1981
4187767 Diesel cylinder head and liner Feb. 12, 1980
3996913 Engine with internal sound attenuation barrier Dec. 14, 1976
3973547 Engine cylinder block and head connection Aug. 10, 1976

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