JPH03123979U

JPH03123979U -

Info

Publication number: JPH03123979U
Application number: JP3332390U
Authority: JP
Priority date: 1990-03-28
Filing date: 1990-03-28
Publication date: 1991-12-17

Description

[Brief explanation of drawings]

第１図及び第２図は本考案の実施例を示し、第
１図は第１実施例を示す縦型部分油冷式強制空冷
デイーゼルエンジンのクランクハンドル式始動装
置周辺の横断平面図、第２図は同部分油冷デイー
ゼルエンジンの要部縦断面図、第３図は先行案を
示す第１図相当図、第４図はリコイルスタータ式
始動装置を示すフライホイルフアン付きエンジン
の前方の要部切欠平面図である。Ｅ……エンジン、１……回転軸、２……１の軸
端部、３……クランクケース、４……フライホイ
ル、５……４の前端面、６……フライホイルフア
ン、７……６のボス、８……６の外周部、１０…
…遠心式送風羽根、１１……６の外周面、１２…
…６の前面、１３……吸風口、１４……フアンケ
ース、１５……１４のケース前壁、１６……クラ
ンクハンドル式始動装置、１７……始動軸、１８
……始動軸受け、１９……１７の前端部、２０…
…回転受動部、２１……１７の後端部、２２……
始動ギヤ、２３……フライホイルフアンギヤ、３
２……中間ギヤ、３４……中間ギヤ軸、４０……
吸風案内板、４１……１４の前側空間。 1 and 2 show an embodiment of the present invention; FIG. 1 is a cross-sectional plan view of the vicinity of the crank handle type starter of a vertical partially oil-cooled forced air-cooled diesel engine showing the first embodiment; The figure is a longitudinal cross-sectional view of the main part of the same oil-cooled diesel engine, Figure 3 is a view equivalent to Figure 1 showing the previous plan, and Figure 4 is the main part of the front part of the engine with flywheel fan showing the recoil starter type starting device. FIG. E... Engine, 1... Rotating shaft, 2... Shaft end of 1, 3... Crank case, 4... Flywheel, 5... Front end surface of 4, 6... Flywheel fan, 7... Boss of 6, 8...outer periphery of 6, 10...
...Centrifugal blower blade, 11...outer peripheral surface of 6, 12...
...Front surface of 6, 13...Air intake port, 14...Fan case, 15...Front wall of case 14, 16...Crank handle type starter, 17...Starting shaft, 18
...Starting bearing, 19...Front end of 17, 20...
...Rotation driven part, 21... Rear end of 17, 22...
Starting gear, 23... Flywheel fan gear, 3
2...Intermediate gear, 34...Intermediate gear shaft, 40...
Air intake guide plate, 41...14 front space.

Claims

[Claims for Utility Model Registration] A shaft end 2 of a rotating shaft 1 of an engine E protrudes from a crankcase 3, a boss 7 of a flywheel fan 6 is externally fitted and fixed to the shaft end 2, and a A centrifugal blower blade 10 is provided protruding from the front end surface 5 of the flywheel 4 in the outer peripheral part 8, and the outer peripheral surface 11 and front surface 1 of the flywheel fan 6 are
2 with the fan case 14, and the fan case 14
An air intake port 13 is provided on the front wall 15 of the case so as to face the flywheel fan 6, and a starting shaft 17 of the crank handle type starting device 16 is provided.
is provided on the front side of the flywheel fan 6, the rear end portion 21 of this starting shaft 17 is interlocked and connected to the flywheel fan 6, a rotating passive portion 20 is provided on the front end portion 19 of the starting shaft 17, and the rotating passive portion 20 is connected to the flywheel fan 6. case 14
In the crank handle type starter for an engine with a flywheel fan configured to face the front space 41 of the engine, an umbrella-shaped intake guide plate 40 is positioned inside the blower blade 10 to cover the front surface of the flywheel fan 6. The starting bearing 18 is positioned in front of the shaft end 2 of the rotating shaft 1 of the engine E and is fixedly installed in the fan case 14. The starting shaft 17 is passed through the starting bearing 18 and the A starting gear 22 is fixed to the rear end 21 of the starting shaft 17, a flywheel fan gear 23 is fixed to the flywheel fan 6, and the starting gear 22 is connected to the flywheel fan gear 23 via an intermediate gear 32. is interlocked with the speed-increasing transmission,
A flywheel fan characterized in that an intermediate gear 32 is located between an air intake guide plate 40 and a flywheel fan 6, and is rotatably supported by the air intake guide plate 40 via an intermediate gear shaft 34. Crank handle type starting device for engines with attached.