| 摘要 |
PROBLEM TO BE SOLVED: To make a good use of a case block of a hydraulic continuously variable transmission when connecting a front vehicle body and a rear vehicle body, to facilitate a building work including the connection between the front and the rear vehicle bodies with a certain level of strength and accuracy, and to prevent deteriorating of a hydraulic oil by improving the cooling of the lubricant. SOLUTION: This invention steps up a large cube unit 12 on a case block 10 of the hydraulic continuously variable transmission used as a construction material of a vehicle connecting the front vehicle body and the rear vehicle body, forms a storage space S1 for a main clutch 9 on the large cube unit 12, is equipped with a walling unit for supporting shafts 13 which supports a transmission shafts on the side of clutch 17 and a rotating shaft on the side of pump inside the case block 10, forms a space for mounting gear S2 inside the walling unit for supporting shafts 13, and interconnects the space for mounting gear S2 with a transmission chamber space S4 where exists a pump P and a motor M of the hydraulic continuously variable transmission device 10 at a transmission block unit 11 to be able to circulate hydraulic oil. |
