JPS62149672U

JPS62149672U -

Info

Publication number: JPS62149672U
Application number: JP3780986U
Authority: JP
Priority date: 1986-03-15
Filing date: 1986-03-15
Publication date: 1987-09-22

Description

[Brief explanation of the drawing]

第１図は、本考案のＨＳＴ式駆動装置を付設し
たモアトラクターの側面図、第２図はＨＳＴ式駆
動装置の側面断面図、第３図はデフギア装置部分
を示す前面断面図、第４図はオイルフイルター４
１の配置を示すミツシヨンケースの断面図、第５
図は第４図の実施例の下部ケース３の部分の平面
図、第６図は他の実施例を示すミツシヨンケース
の前面断面図、第７図は第６図の実施例の下部ケ
ース３部分の平面図である。Ａ…ＨＳＴ式変速装置、Ｂ…ＨＳＴ式変速装置
の載置面、Ｍ…油圧モーター、Ｐ…油圧ポンプ、
１…中部ケース、２…上部ケース、３…下部ケー
ス、４０…端面補強弾性体、４１…オイルフイル
ター、４２，４３…油路パイプ。 Fig. 1 is a side view of a mower tractor equipped with the HST type drive device of the present invention, Fig. 2 is a side sectional view of the HST type drive device, Fig. 3 is a front sectional view showing the differential gear device portion, and Fig. 4 is oil filter 4
Sectional view of the mission case showing the arrangement of No. 1, No. 5
The figure is a plan view of the lower case 3 of the embodiment shown in Fig. 4, Fig. 6 is a front sectional view of the transmission case showing another embodiment, and Fig. 7 is the lower case 3 of the embodiment shown in Fig. 6. FIG. A... HST type transmission, B... HST type transmission mounting surface, M... Hydraulic motor, P... Hydraulic pump,
DESCRIPTION OF SYMBOLS 1... Middle case, 2... Upper case, 3... Lower case, 40... End face reinforcement elastic body, 41... Oil filter, 42, 43... Oil path pipe.

Claims

[Scope of utility model registration request]

The middle case 1 and the lower case 3, which form the mounting surface B of the HST type transmission A, support the hydraulic motor M.
An oil filter 41 for the hydraulic pump P is sandwiched between the middle case 1 and the lower case 3 at the joint surface of the middle case 1 and the lower case 3.
1. An oil filter for an HST type drive device, characterized in that an oil passage is configured to guide the lubricating oil filtered by 1 to a hydraulic pump P.