ClassID:

136421

F01B7/08 - CPC Classification

Classification description:

Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on same main shaft using only connecting-rods for conversion of reciprocatory into rotary motion or with side rods

Recent Application in this class:
#1
20160252014
2016-09-01

Opposed-piston engine having a single crankshaft coupled to the opposed pistons by linkages with pivoted rocker arms

#2
20140216391
2014-08-07

Oil return to the sump of a flat engine

#3
20140165967
2014-06-19

Internal combustion engines

#4
20140109877
2014-04-24

Integrated piston and bridge

#5
20130133627
2013-05-30

Reciprocating piston engine

#6
20130098328
2013-04-25

Balancing an opposed-piston, opposed-cylinder engine

#7
20130037010
2013-02-14

Uniflow portless two-stroke engine

#8
20130036999
2013-02-14

High-Squish Combustion Chamber With Side Injection

#9
20130025556
2013-01-31

Combustion chamber promoting tumble flow

#10
20130014718
2013-01-17

Toroidal combustion chamber with side injection

#11
20120207415
2012-08-16

Pullrod connection to a journal

#12
20120204841
2012-08-16

Opposed-piston, opposed-cylinder engine with collinear cylinders

#13
20120073541
2012-03-29

Fuel injection spray patterns for opposed-piston engines

#14
20120073538
2012-03-29

Frictionless rocking joint

#15
20120073526
2012-03-29

Piston constructions for opposed-piston engines

#16
20120037130
2012-02-16

Opposed-piston engine having a single crankshaft coupled to the opposed pistons by linkages with pivoted rocker arms

#17
20120037129
2012-02-16

OPPOSED PISTON ENGINE

#18
20110186017
2011-08-04

Single-crankshaft, opposed-piston engine constructions

#19
20110186005
2011-08-04

Rolling thrust bearing constructions

#20
20060180015
2006-08-17

Piston mechanism with diverging pistons