JPS58191455U - Hydraulic drive vehicle power transmission device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の動力伝達装置を示す概略図、第２図はこ
の考案の一実施例を示す断面図である。 １はミッション本体、１ａはミッションケース、２は入
力軸、３は出力軸、４，５は油圧モータ、６は高速歯車
、７は低速歯車、８．９は歯車、１０はクラッチリング
。FIG. 1 is a schematic diagram showing a conventional power transmission device, and FIG. 2 is a sectional view showing an embodiment of this invention. 1 is a transmission body, 1a is a transmission case, 2 is an input shaft, 3 is an output shaft, 4 and 5 are hydraulic motors, 6 is a high speed gear, 7 is a low speed gear, 8.9 is a gear, and 10 is a clutch ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高低速切換え弁１４により直列及び並列接続される２基
の油圧モータ４，５をミッション本体１のミッションケ
ース１ａ両側に配置して、ミッションケース１ａ内に設
けた人力軸２の両端に接続すると共に、上記入力軸２に
高速歯車６及び低速歯車７を、また出力軸３側に、上記
高速歯車６及び低速歯車７に夫々噛合する歯車８．９と
、これら歯車８．９の回転を出力軸３に選択的に伝達す
るクラッチリング１０を設けてなる油圧駆動車の動力伝
達装置。Two hydraulic motors 4 and 5 connected in series and in parallel by a high/low speed switching valve 14 are arranged on both sides of the mission case 1a of the mission body 1, and are connected to both ends of the human power shaft 2 provided inside the mission case 1a. , a high-speed gear 6 and a low-speed gear 7 are connected to the input shaft 2, and a gear 8.9 meshing with the high-speed gear 6 and the low-speed gear 7, respectively, is connected to the output shaft 3, and the rotation of these gears 8.9 is connected to the output shaft. 3. A power transmission device for a hydraulically driven vehicle, which is provided with a clutch ring 10 for selectively transmitting power to a power source.