ClassID:

136664

F01C9/005 - CPC Classification

Classification description:

Oscillating-piston machines or engines the piston oscillating in the space, e.g. around a fixed point

Recent Application in this class:
#1
20200408096
2020-12-31

Roticulating thermodynamic apparatus

#2
20200400023
2020-12-24

Roticulating thermodynamic apparatus

#3
20200032652
2020-01-30

Rotational displacement apparatus

#4
20180128106
2018-05-10

Multiple axis rotary engine

#5
20180045052
2018-02-15

Rotational displacement apparatus

#6
20150010413
2015-01-08

Rotor mechanism

#7
20150004037
2015-01-01

Ristau conical rotor orbital engine

#8
20140328707
2014-11-06

Pump module, pump base module and pump system

#9
20140044580
2014-02-13

Rotary volumetric machine

#10
20130011284
2013-01-10

Pump module, pump base module and pump system

#11
20120207636
2012-08-16

Pump module, pump base module and pump system

#12
20120207635
2012-08-16

Pump module, pump module and pump system

#13
20120163999
2012-06-28

Pump module, pump base module and pump system

#14
20100224165
2010-09-09

Variable-volume rotary device, an efficient two-stroke spherical engine

#15
20100199947
2010-08-12

Rotary piston machine

#16
20100196138
2010-08-05

MACHINE FOR DISPLACING FLUID

#17
20100122685
2010-05-20

Spherical two stroke engine system

#18
20100003154
2010-01-07

Rotary machine having frusto-conical elements

#19
20090188460
2009-07-30

Sealing system for an oscillating-piston engine

#20
20090185925
2009-07-23

Method of operation of a spherical positive displacement rotary machine and devices for carrying out said method

#21
20090151683
2009-06-18

Fluid system for oscillating-piston engines

#22
20090038581
2009-02-12

Oscillating piston engine

#23
20090031979
2009-02-05

Oscillating piston machine

#24
20080245345
2008-10-09

Oscillating piston engine

#25
20080137288
2008-06-12

Fluid impelling device and electronic apparatus

#26
20080072870
2008-03-27

METHODS AND SYSTEMS EMPLOYING OSCILLATING VANE MACHINES

#27
20080072694
2008-03-27

OSCILLATING VANE MACHINE WITH IMPROVED VANE AND VALVE ACTUATION

#28
20080041225
2008-02-21

Oscillating piston machine

#29
20080031757
2008-02-07

Spherical fluid machines

#30
20070209632
2007-09-13

Rotary-piston engine and vehicle comprising an engine of this type

#31
20060288977
2006-12-28

Free-planetary gear moderated nutating (athena) engine

#32
20060191499
2006-08-31

Oscillating-piston machine

#33
20060174852
2006-08-10

Oscillating-piston machine and oscillating-piston machine arrangement

#34
20050199189
2005-09-15

VAL rotary engine

#35
20050186100
2005-08-25

Spherical fluid machines

#36
20050175493
2005-08-11

Rotary piston machines comprising a displaceable inner housing

#37
20050135950
2005-06-23

Oscillating piston machine

#38
20050008515
2005-01-13

Oscillating piston machine