F01C21/186 - CPC Classification Index

ClassID:

136758 ⎘

F01C21/186 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in groups - ; Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet for variable fluid distribution

Recent Application in this class:

20180258844

2018-09-13

Intake/outlet pipe optimization method for rotary engine

20160281595

2016-09-29

Planetary rotary engine with rotary ring valves

20160258291

2016-09-08

Reversing mechanism for a power tool

20160251960

2016-09-01

POSITIVE DISPLACEMENT TURBINE

20160201464

2016-07-14

INTAKE/OUTLET PIPE OPTIMIZATION METHOD FOR ROTARY ENGINE

20160194958

2016-07-07

Rotary expansible chamber devices and systems incorporating the same

20150247405

2015-09-03

Refrigeration system including a rotary expansible chamber device having adjustable working-fluid ports

20150147212

2015-05-28

Reversible pneumatic vane motor

20140034349

2014-02-06

Variable speed control of fluid driven tools

#10

20140034345

2014-02-06

Variable speed control of fluid driven motors

#11

20130202471

2013-08-08

Cylinder dividing mechanism of a pneumatic tool

#12

20120137875

2012-06-07

CYLINDER ASSEMBLY FOR PNEUMATIC MOTOR AND PNEUMATIC MOTOR COMPRISING THE SAME