IPIQ

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F02

COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

F02M

SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF

26/00

Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems

F02M26/13

Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories

F02M26/22

with coolers in the recirculation passage

F02M26/23

Layout, e.g. schematics

F02M26/27

with air-cooled heat exchangers