F01C1/14 - CPC Classification Index

ClassID:

136610 ⎘

F01C1/14 - CPC Classification

Classification description:

Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons

Sub-classes:

F01C1/16 » with helical teeth, e.g. chevron-shaped, screw type 57
F01C1/18 » with similar tooth forms 27
F01C1/20 » with dissimilar tooth forms 55

Recent Application in this class:

20200232326

2020-07-23

Gear pump or motor with features for determining if assembled correctly

20180291896

2018-10-11

Device for conveying a medium

20170284201

2017-10-05

MALFUNCTION DIAGNOSIS APPARATUS FOR GEAR MOTOR

20170114641

2017-04-27

Internal bearing plate for gearmotor assembly

20170114640

2017-04-27

Sealing sleeve for geared shaft of gearmotor assembly

20160363113

2016-12-15

Friction-free Rotary Piston Scissor Action Motor / Hot Air Energy Generator

20160348640

2016-12-01

Energy transforming unit and energy transforming system comprising such a unit

20150167464

2015-06-18

Positive displacement rotary devices with uniform tolerances

20140322058

2014-10-30

Oil-free screw compressor coated with a base resin, a solid lubricant and a heat-resistant additive

#10

20130236347

2013-09-12

Energy transforming unit and energy transforming system comprising such a unit

#11

20120207637

2012-08-16

PERIPHERAL PUMP-TURBINE

#12

20120100029

2012-04-26

Screw compressor

#13

20090229787

2009-09-17

Generator using gravitational and geothermal energy

#14

20060120910

2006-06-08

Non-eccentric devices