Patents-Review.com
ClassID:

136669 ⎘

F01C11/006 - CPC Classification

Classification description:

Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle

Sub-classes:
Recent Application in this class:
#1
20240295174
2024-09-05

CONCENTRIC ROTARY MACHINE

 #2
20210140689
2021-05-13

Compressor and refrigeration cycle device

 #3
20200123971
2020-04-23

Compound engine system with rotary engine

 #4
20190055882
2019-02-21

Rotary internal combustion engine with pilot subchamber

 #5
20180216498
2018-08-02

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

 #6
20180187593
2018-07-05

Rotary internal combustion engine with pilot subchamber

 #7
20180080371
2018-03-22

Rotary internal combustion engine with pilot subchamber

 #8
20180045110
2018-02-15

Rotary internal combustion engine

 #9
20170362962
2017-12-21

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump or combined organic rankine and heat pump cycle

 #10
20170335762
2017-11-23

Compound engine system with rotary engine

 #11
20170226857
2017-08-10

ENERGY RECOVERY DEVICE WITH HEAT DISSIPATION MECHANISMS

 #12
20170074160
2017-03-16

Rotary internal combustion engine with variable volumetric compression ratio

 #13
20170067395
2017-03-09

Rotary internal combustion engine with pilot subchamber

 #14
20160069219
2016-03-10

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

 #15
20150240710
2015-08-27

Rotary internal combustion engine with pilot subchamber

 #16
20150233286
2015-08-20

Compound engine system with rotary engine

 #17
20150075483
2015-03-19

Rotary internal combustion engine with exhaust purge

 #18
20140224207
2014-08-14

Rotary internal combustion engine with variable volumetric compression ratio

 #19
20130028772
2013-01-31

Compound engine system with rotary engine

 #20
20130028768
2013-01-31

Rotary internal combustion engine with exhaust purge

 #21
20130025567
2013-01-31

Rotary internal combustion engine with pilot subchamber

 #22
20130025566
2013-01-31

Rotary internal combustion engine with variable volumetric compression ratio

 #23
20130017114
2013-01-17

Fluid Machine

 #24
20120019010
2012-01-26

Fluid Machine

 #25
20100166591
2010-07-01

Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets

 #26
20100090476
2010-04-15

Fluid machine, rankine circuit, and system for utilizing waste heat from vehicle

 #27
20090272094
2009-11-05

Tangential combustion turbine

 #28
20090169364
2009-07-02

Progressive cavity apparatus with transducer and methods of forming and use

 #29
20080307797
2008-12-18

Positive displacement expander and fluid machinery

 #30
20080193301
2008-08-14

COMPOSITE FLUID MACHINE

 #31
20080173129
2008-07-24

Crankshaft having first and second eccentric portions

 #32
20070204633
2007-09-06

Apparatus and Method for Cooling of Air

 #33
20070053782
2007-03-08

Rotary type expander and fluid machinery

 #34
20060179843
2006-08-17

Fluid machine

 #35
20060033341
2006-02-16

Waterwheel powered air delivery device

 #36
20050087066
2005-04-28

Rotary fluid machine

 #37
20050031480
2005-02-10

Rotary fluid machine

 #38
20050025653
2005-02-03

Rotary fluid machine

 #39
20050025633
2005-02-03

Rotating fluid machine

 #40
20050019161
2005-01-27

Rotary fluid machine