JPS623931U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す機関吸気系の
概略図、第２図は従来例を示す機関吸気系の概略
図である。 １……機関、３……吸気通路、４……過給機、
５……クランク軸、８……バイパス通路、８ａ…
…入口部、９……バイパス制御弁、１０……イン
タークーラ。 FIG. 1 is a schematic diagram of an engine intake system showing an embodiment of the present invention, and FIG. 2 is a schematic diagram of an engine intake system showing a conventional example. 1...engine, 3...intake passage, 4...supercharger,
5...Crankshaft, 8...Bypass passage, 8a...
...Inlet section, 9...Bypass control valve, 10...Intercooler.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機関吸気通路に機関クランク軸の回転により駆
動される機械式過給機を備え、また過給機の下流
と上流とを連絡して過剰な吸気を過給機の上流に
還流するバイパス通路と、このバイパス通路の通
路面積を制御するバイパス制御弁とを備える機械
式過給機付内燃機関において、機関吸気通路の過
給機下流でバイパス通路の入口部より上流にイン
タークーラを設けたことを特徴とする機械式過給
機付内燃機関。 A mechanical supercharger driven by the rotation of the engine crankshaft is provided in the engine intake passage, and a bypass passage connects downstream and upstream of the supercharger to recirculate excess intake air to the upstream of the supercharger; This internal combustion engine with a mechanical supercharger, which is equipped with a bypass control valve that controls the passage area of the bypass passage, is characterized in that an intercooler is provided downstream of the supercharger in the engine intake passage and upstream of the entrance of the bypass passage. An internal combustion engine with a mechanical supercharger.