F02M31/06 - CPC Classification Index

ClassID:

140869 ⎘

F02M31/06 - CPC Classification

Classification description:

Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air

Sub-classes:

F02M31/062 » {with thermostat and pneumatic actuator both working on the air mixture control valve} 0
F02M31/064 » {pneumatically controlled } 0
F02M31/066 » {operated manually, e.g. by means of valves on the air filter} 3
F02M31/068 » {particular constructional aspects of the switching devices, e.g. connecting linkage between two control valves} 2
F02M31/07 » Temperature-responsive control, e.g. using thermostatically-controlled valves 10
F02M31/08 » the gases being exhaust gases 51

Recent Application in this class:

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2020-10-08

Internal combustion engines, systems, devices, and methods for propulsion and power applications

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2020-05-21

Heat Exchanger for Engine

20180320642

2018-11-08

INTAKE AIR TEMPERATURE CONTROL DEVICE FOR ENGINE

20160319780

2016-11-03

Effervescent atomizer with gas injection at reduced pressures

20120167858

2012-07-05

Diesel engine for vehicle

20120132180

2012-05-31

MOTOR-DRIVEN IMPLEMENT HAVING IMPROVED CARBURETTOR PREHEATING

20070261681

2007-11-15

Engine shrouding with air to air heat exchanger

20070209644

2007-09-13

Charge air heater

#10

15410771

2019-07-23

Heat exchanger for engine