Patents-Review.com
ClassID:

138303 ⎘

F01P1/02 - CPC Classification

Classification description:

Air cooling Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders

Sub-classes:
Recent Application in this class:
#1
20260043341
2026-02-12

PRESSURIZED OIL SYSTEM POWERED BY TWO-STROKE ENGINE

 #2
20240344469
2024-10-17

PRESSURIZED OIL SYSTEM POWERED BY TWO-STROKE ENGINE

 #3
20240183296
2024-06-06

Engine exhaust heat management system

 #4
20240011426
2024-01-11

V-TWIN ENGINE ASSEMBLY

 #5
20230332557
2023-10-19

Cooling system for air-cooled engine

 #6
20230323799
2023-10-12

Pressurized oil system powered by two-stroke engine

 #7
20230313719
2023-10-05

SMALL AIR-COOLED ENGINE WITH CATALYTIC CONVERTER WITH RUTHENIUM CATALYST

 #8
20230243319
2023-08-03

THERMAL CHOKE, AUTOSTART GENERATOR SYSTEM, AND METHOD OF USE THEREOF

 #9
20230085266
2023-03-16

Engine exhaust heat management system

 #10
20230046144
2023-02-16

Method and system for controlling the temperature of an engine

 #11
20230040405
2023-02-09

Apparatus for controlling cooling airflow to an internal combustion engine, and engines and methods utilizing the same

 #12
20220349334
2022-11-03

V-twin engine assembly

 #13
20220298956
2022-09-22

Internal combustion engine

 #14
20220275769
2022-09-01

Cooling system for air-cooled engine

 #15
20220195910
2022-06-23

General-purpose engine

 #16
20220178332
2022-06-09

Thermal choke, autostart generator system, and method of use thereof

 #17
20220162969
2022-05-26

Pressurized oil system powered by two-stroke engine

 #18
20220112832
2022-04-14

POWER SYSTEMS AND ENCLOSURES HAVING AN IMPROVED COMPRESSOR DRIVE

 #19
20220106901
2022-04-07

Cover structure for air-cooled engine

 #20
20210348533
2021-11-11

Engine exhaust heat management system

 #21
20210215089
2021-07-15

General-purpose engine

 #22
20210095591
2021-04-01

Spool shuttle crossover valve and combustion chamber in split-cycle engine

 #23
20200232379
2020-07-23

V-Twin engine assembly

 #24
20200207202
2020-07-02

Engine cooling structure for motorcycle

 #25
20200173337
2020-06-04

Power systems and enclosures having improved cooling air flow

 #26
20200165958
2020-05-28

General purpose engine

 #27
20200158012
2020-05-21

Air-cooled engine generator

 #28
20200018217
2020-01-16

Utility vehicle

 #29
20190390630
2019-12-26

Cooling system for air-cooled engine

 #30
20190257237
2019-08-22

ENGINE BLOWER

 #31
20190203630
2019-07-04

Systems and methods for engine cooling during S/S events

 #32
20190153926
2019-05-23

Handheld work apparatus

 #33
20190153924
2019-05-23

Motor engine having an oxygen sensor

 #34
20190063373
2019-02-28

Thermal choke, autostart generator system, and method of use thereof

 #35
20190055881
2019-02-21

Spool shuttle crossover valve and combustion chamber in split-cycle engine

 #36
20190055862
2019-02-21

Pressurized oil system powered by two-stroke engine

 #37
20190017430
2019-01-17

Apparatus for controlling cooling airflow to an intenral combustion engine, and engines and methods utilizing the same

 #38
20180371990
2018-12-27

ENGINE OPERABLE IN HORIZONTAL AND VERTICAL SHAFT ORIENTATIONS

 #39
20180347442
2018-12-06

LATTICE STRUCTURE IN COOLING PATHWAY BY ADDITIVE MANUFACTURE

 #40
20180265161
2018-09-20

Vehicle structure for mounting air-cooled internal combustion engine

 #41
20180175691
2018-06-21

Alternator with integrated engine controller

 #42
20180128106
2018-05-10

Multiple axis rotary engine

 #43
20180087435
2018-03-29

CYLINDER COOLING SYSTEM

 #44
20180030878
2018-02-01

Straddle-type vehicle

 #45
20180016964
2018-01-18

Engine and engine-driven working machine

 #46
20180016956
2018-01-18

Engine and engine-driven working machine

 #47
20170314561
2017-11-02

Power systems and enclosures having an improved compressor drive

 #48
20170314451
2017-11-02

Power systems and enclosures having improved cooling air flow

 #49
20170306829
2017-10-26

Fan for an air-guiding system of an outboard motor

 #50
20170271953
2017-09-21

Engine-driven working machine

 #51
20170260881
2017-09-14

Overhead camshaft engine

 #52
20170260880
2017-09-14

Overhead camshaft engine

 #53
20170218832
2017-08-03

Work vehicle

 #54
20170204779
2017-07-20

Low-emission cylinder with external scavenging duct

 #55
20170175621
2017-06-22

ENGINE OPERABLE IN HORIZONTAL AND VERTICAL SHAFT ORIENTATIONS

 #56
20170167500
2017-06-15

Blower wheel and power tool with an internal combustion engine and a blower wheel

 #57
20170167353
2017-06-15

Cooling system for air-cooled engines

 #58
20170159600
2017-06-08

General purpose engine

 #59
20170159544
2017-06-08

Work vehicle

 #60
20170130676
2017-05-11

Thermal choke, autostart generator system, and method of use thereof

 #61
20170074151
2017-03-16

Motorcycle engine cooler

 #62
20170058825
2017-03-02

Cooling system for air-cooled engine

 #63
20170058759
2017-03-02

Spool shuttle crossover valve and combustion chamber in split-cycle engine

 #64
20170045015
2017-02-16

Engine

 #65
20160312796
2016-10-27

Reverse fin cooling fan

 #66
20160305315
2016-10-20

EXTERNAL COOLING FIN FOR ROTARY ENGINE

 #67
20160290213
2016-10-06

Air-cooled engine

 #68
20160237876
2016-08-18

AIR-COOLED ENGINE AND ENGINE WORKING MACHINE

 #69
20160123213
2016-05-05

Power system with an intake gas cooler

 #70
20150337714
2015-11-26

Vehicle engine cooling system

 #71
20150322843
2015-11-12

Air flow guide for an internal combustion engine

 #72
20150267600
2015-09-24

Convex fan shroud

 #73
20150152764
2015-06-04

Engine apparatus

 #74
20150083074
2015-03-26

Self cooled engine

 #75
20150047604
2015-02-19

Engine-powered work tool provided with wind governor

 #76
20140261259
2014-09-18

Cooling system for air-cooled engine

 #77
20140261255
2014-09-18

Air cooled engine and engine-powered work tool

 #78
20140256245
2014-09-11

Box-type generator driven by engine

 #79
20140220873
2014-08-07

Air cooling system for an unmanned aerial vehicle

 #80
20140216369
2014-08-07

AIR-COOLING CYLINDER HEAD OF GASOLINE ENGINE AND GASOLINE ENGINE HAVING THE SAME

 #81
20140166380
2014-06-19

Construction machine

 #82
20140123919
2014-05-08

Cooling device of V-type engine

 #83
20140020641
2014-01-23

Internal combustion engine

 #84
20130340693
2013-12-26

Power tool

 #85
20130239914
2013-09-19

Engine and engine power tool

 #86
20130168969
2013-07-04

Flex fuel field generator

 #87
20120291725
2012-11-22

Portable handheld work apparatus having an internal combustion engine

 #88
20120160194
2012-06-28

Cooling apparatus of engine

 #89
20120132180
2012-05-31

MOTOR-DRIVEN IMPLEMENT HAVING IMPROVED CARBURETTOR PREHEATING

 #90
20120124842
2012-05-24

Cooling system in air-cooled combustion engine

 #91
20120097119
2012-04-26

Cylinder cooling apparatus for air-cooled engine

 #92
20110100308
2011-05-05

Work apparatus with a combustion-air flow diverted from the cooling air flow

 #93
20100303634
2010-12-02

Fluid dynamic body having escapelet openings for reducing induced and interference drag, and energizing stagnant flow

 #94
20100300791
2010-12-02

MOTORCYCLE WITH A BLOWER FOR ENGINE COOLING

 #95
20100193276
2010-08-05

Cylinder head cooling system for a motorcycle

 #96
20100071870
2010-03-25

Multiple air flow paths using single axial fan

 #97
20100031903
2010-02-11

Air-cooled engine

 #98
20090320773
2009-12-31

Engine generator

 #99
20090272342
2009-11-05

Cooling air conduit for V-twin cylinders

 #100
20090241866
2009-10-01

Cooling structure of internal combustion engine

 #101
20090199793
2009-08-13

Air-cooled engine

 #102
20090188451
2009-07-30

ENGINE COVER WITH COOLING FINS

 #103
20090044781
2009-02-19

Portable Engine

 #104
20090044769
2009-02-19

Air-cooled engine

 #105
20090007859
2009-01-08

Reciprocating device with dual chambered cylinders

 #106
20080252080
2008-10-16

Gasoline Generator

 #107
20080210180
2008-09-04

Air-cooled engine heat extractor

 #108
20080127914
2008-06-05

Air-cooled V-shaped engine

 #109
20080105220
2008-05-08

Engine

 #110
20080029048
2008-02-07

Axial flow cooling for air-cooled engines

 #111
20070227470
2007-10-04

Lightweight portable electric generator with integrated starter/alternator

 #112
20070220847
2007-09-27

Air filter arrangement

 #113
20070215090
2007-09-20

Arrangement in air-cooled internal combustion engine

 #114
20070126235
2007-06-07

Cooling system of an engine for the inside of a generator

 #115
20070089692
2007-04-26

Forced-air-cooled engine equipped with cooling air guide cover

 #116
20070022978
2007-02-01

Snow remover

 #117
20060288970
2006-12-28

Combustion engine having unitary structure of cooling fan and starter pulley

 #118
20060266308
2006-11-30

Engine assembly

 #119
20060214425
2006-09-28

Engine generator

 #120
20060211316
2006-09-21

Air-cooled diesel outboard motor

 #121
20060191260
2006-08-31

VENTURI INDUCTION FOR HEAT RECOVERY AND LOW NOX INTERNAL COMBUSTION ENGINES

 #122
20060185628
2006-08-24

Power unit

 #123
20060048742
2006-03-09

Cover structure for engine

 #124
20060048726
2006-03-09

Superstructure of engine

 #125
20050179261
2005-08-18

Device for cooling a current generator unit

 #126
20050173926
2005-08-11

GENERATING APPARATUS

 #127
20050118902
2005-06-02

Air-cooled diesel outboard motor

 #128
20050109292
2005-05-26

Cooling unit for air-cooled internal combustion engine

 #129
20050066916
2005-03-31

Axial flow cooling for air-cooled engines

 #130
20050061265
2005-03-24

Engine cooling structure

 #131
20050046191
2005-03-03

Lightweight portable electric generator

 #132
17824124
2023-08-22

Engine

 #133
17158181
2023-03-07

Engine system

 #134
15685336
2018-12-11

Combustion engine airflow management systems and methods

 #135
15596327
2018-07-24

Work vehicle

 #136
15585004
2020-05-26

Dual flap active inlet cooling shroud

 #137
14957256
2017-04-18

Orbital non-reciprocating internal combustion engine

 #138
14855528
2017-03-07

Outboard motor and watercraft

 #139
14611761
2016-01-19

Variable volume combustion chamber system