TREA

Engines characterised by provision of pumps for charging or scavenging

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Industry

  • CPC
  • F02B33/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL

Current Industry

F02B33/00Engines characterised by provision of pumps for charging or scavenging

Sub Industries

F02B33/02Engines with reciprocating-piston pumps Engines with crankcase pumps F02B33/04with simple crankcase pump F02B33/06with reciprocating-piston pumps other than simple crankcase pumps F02B33/08with the working-cylinder head arranged between working and pumping cylinders F02B33/10with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder F02B33/12the rear face of working piston acting as pumping member and co-operating with a pumping chamber isolated from crankcase, the connecting-rod passing through the chamber and co-operating with movable isolating member F02B33/14working and pumping pistons forming stepped piston F02B33/16working and pumping pistons having differing movements F02B33/18with crankshaft being arranged between working and pumping cylinders F02B33/20with pumping-cylinder axis arranged at an angle to working-cylinder axis F02B33/22with pumping cylinder situated at side of working cylinder F02B33/24with crankcase pumps other than with reciprocating pistons only F02B33/26Four-stroke engines characterised by having crankcase pumps F02B33/28Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26 F02B33/30Control of inlet or outlet ports F02B33/32Engines with pumps other than of reciprocating-piston type F02B33/34with rotary pumps F02B33/36of positive-displacement type F02B33/38of Roots type F02B33/40of non-positive-displacement type F02B33/42with driven apparatus for immediate conversion of combustion gas pressure into pressure of fresh charge F02B33/44Passages conducting the charge from the pump to the engine inlet F02B33/443Heating of charging air F02B33/446having valves for admission of atmospheric air to engine
Industries