JPH03106134U

JPH03106134U -

Info

Publication number: JPH03106134U
Application number: JP1376390U
Authority: JP
Priority date: 1990-02-16
Filing date: 1990-02-16
Publication date: 1991-11-01

Description

[Brief explanation of drawings]

図面は本考案の一実施例を示すもので、第１図
は内燃機関の定常運転状態を示す全体構成図、第
２図は内燃機関が運転を停止した状態を示す全体
構成図、第３図は内燃機関の始動前の状態を示す
全体構成図、第４図は内燃機関の暖機運転の状態
を示す全体構成図である。１……内燃機関本体、２……ウオータジヤケツ
ト、３……サーモスタツト、４……バイパス通路
、５……冷却水ポンプ、５′……入口、６……ラ
ジエータ、７……アツパータンク、８……ロアタ
ンク、９……コア部、１０……ラジエータキヤツ
プ、１１……インレツトパイプ、１２……アウト
レツトチユーブ、１３……アウトレツトパイプ、
１４，１５……ホース、１６……リザーバホース
、１７……リザーバタンク、１８……ターボイン
レツトホース、１９……ターボチヤージヤ、２０
……ターボアウトレツトホース、２１……冷却水
槽、２２……第１の弁、２３……第２の弁、２４
……第１のホース（冷却水導管）、２５……第２
のホース（冷却水導管）、２６……入口部、２６
′……入口、２７……一方向弁、２８……通気孔
、２９……ホース、３０……上部空間、３１……
通気管、３２……フロート弁。 The drawings show one embodiment of the present invention, and FIG. 1 is an overall configuration diagram showing the steady operating state of the internal combustion engine, FIG. 2 is an overall configuration diagram showing the internal combustion engine in a stopped state, and FIG. 3 4 is an overall configuration diagram showing the state of the internal combustion engine before starting, and FIG. 4 is an overall configuration diagram showing the state of warm-up operation of the internal combustion engine. 1...Internal combustion engine body, 2...Water jacket, 3...Thermostat, 4...Bypass passage, 5...Cooling water pump, 5'...Inlet, 6...Radiator, 7...Upper tank, 8 ... lower tank, 9 ... core section, 10 ... radiator cap, 11 ... inlet pipe, 12 ... outlet tube, 13 ... outlet pipe,
14, 15...Hose, 16...Reservoir hose, 17...Reservoir tank, 18...Turbo inlet hose, 19...Turbo charger, 20
... Turbo outlet hose, 21 ... Cooling water tank, 22 ... First valve, 23 ... Second valve, 24
...First hose (cooling water conduit), 25...Second
Hose (cooling water conduit), 26...Inlet part, 26
'...Inlet, 27...One-way valve, 28...Vent hole, 29...Hose, 30...Upper space, 31...
Ventilation pipe, 32...Float valve.

Claims

[Scope of utility model registration request]

an internal combustion engine main body equipped with a cooling water pump; a turbocharger that is driven by exhaust gas discharged from the internal combustion engine main body to supercharge the internal combustion engine main body and has a cooling water passage therein; a cooling water tank that is placed at a higher position than the turbocharger and has first and second valves at the bottom and a float valve that communicates with the atmosphere at the top; The first water is introduced into the cooling water tank through the valve of
and a second cooling water conduit for supplying cooling water held in the cooling water tank to the cooling water passage of the turbocharger via the second valve. Cooling system.