F01B7/06 - CPC Classification Index

ClassID:

136420 ⎘

F01B7/06 - 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

Sub-classes:

F01B7/08 » with side rods 20
F01B7/10 » having piston-rod of one piston passed through other piston 1

Recent Application in this class:

20130008303

2013-01-10

Air motor

20090032315

2009-02-05

Systems for Powering Vehicles using Compressed Air and Vehicles Involving Such Systems

20080105221

2008-05-08

Internal combustion engine