JPH02141689U

JPH02141689U -

Info

Publication number: JPH02141689U
Application number: JP5190889U
Authority: JP
Priority date: 1989-05-01
Filing date: 1989-05-01
Publication date: 1990-11-29

Description

[Brief explanation of the drawing]

第１図および第２図は本考案の実施例に係り、
第１図は本考案のエンジン駆動型ポンプ装置の要
部を示す縦断面図、第２図は第１図の−線矢
視方向から見た断面図、第３図ないし第６図は従
来技術に係り、第３図はエンジン駆動型ポンプ装
置の正面図、第４図は第３図に示すポンプ装置の
左側面図、第５図はエンジン駆動型ポンプ装置の
要部を示す縦断面図、第６図は第５図の−線
矢視方向から見た断面図である。１……エンジン、１Ａ……出力軸、２……フラ
イホイール、３……カツプリング、５……ポンプ
ミツシヨン、７……ハウジング、９……カートリ
ツジ、１０……センタシヤフト、１１……センタ
ギア、１２……第１ポンプギア、１３……第２ポ
ンプギア、１４，１５……軸受、１６……オイル
シール、１７……油溝、１８……第１のポンプ、
１９……第２のポンプ、２１……リブ。 1 and 2 relate to an embodiment of the present invention,
Fig. 1 is a longitudinal sectional view showing the main parts of the engine-driven pump device of the present invention, Fig. 2 is a sectional view taken from the direction of the - line arrow in Fig. 1, and Figs. 3 to 6 are conventional techniques. 3 is a front view of the engine-driven pump device, FIG. 4 is a left side view of the pump device shown in FIG. 3, and FIG. 5 is a longitudinal sectional view showing the main parts of the engine-driven pump device. FIG. 6 is a sectional view taken from the direction of the - line arrow in FIG. 5. 1... Engine, 1A... Output shaft, 2... Flywheel, 3... Coupling, 5... Pump transmission, 7... Housing, 9... Cartridge, 10... Center shaft, 11... Center gear, 12... First pump gear, 13... Second pump gear, 14, 15... Bearing, 16... Oil seal, 17... Oil groove, 18... First pump,
19...second pump, 21...rib.

Claims

[Scope of utility model registration request]

The engine includes a flywheel with a coupling on the output shaft side, a pump transmission attached to the engine, and one or more pumps attached to the pump transmission, and the pump transmission is connected to the engine. a housing that is attached to the housing and stores lubricating oil therein; a cartridge that is provided in the housing so as to be separated from the engine side; and a cartridge that is inserted through the cartridge and provided in the housing, and one end of which is connected to the engine side. a center shaft connected to a coupling ring; a center gear located within the housing and splined to the other end of the center shaft; and a pump gear provided within the housing and meshing with the center gear to drive the pump. and a bearing provided between the center gear and the cartridge for pivotally supporting the center gear;
An engine-driven pump device comprising an oil seal for sealing between the cartridge and the coupling ring, and an oil groove provided above the cartridge for supplying lubricating oil to the bearing and the oil seal, The housing includes:
The engine-driven type is characterized in that a rib is located above the center gear and vertically provided on the center gear side, and the rib introduces lubricating oil splashed up by the gears into the oil groove. pump equipment.