JPS62179431U - - Google Patents

Description

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

第１図は本考案油圧クラツチの潤滑油供給装置
の一実施例を示す系統図、第２図は第１図の潤滑
油分配弁を示す部分拡大図である。第３図は従来
の油圧クラツチの潤滑油供給装置を示す系統図で
ある。 １……油圧クラツチ正転軸、２……油圧クラツ
チ逆転軸、３……正転軸摩擦板、４……逆転軸摩
擦板、５……正転軸作動油入口、６……逆転軸作
動油入口、７……正転軸油路、８……逆転軸油路
、９……正転軸潤滑油路、１０……逆転軸潤滑油
路、１１……正転側オリフイス、１２……逆転側
オリフイス、１３……潤滑油調圧弁、１４……潤
滑油分配弁、１４ａ……分配弁ケーシング、１５
……分配弁スプール、１６……スプール戻しばね
、１７……プラグ、１８……Ｏリング、１９……
止め輪、２０……潤滑油入口、２１……分配用潤
滑油路、２２……正転側潤滑油出口、２３……逆
転側潤滑油出口、２４……正転側作動油入口、２
５……逆転側作動油入口。 FIG. 1 is a system diagram showing an embodiment of the lubricating oil supply device for the hydraulic clutch of the present invention, and FIG. 2 is a partially enlarged view showing the lubricating oil distribution valve of FIG. 1. FIG. 3 is a system diagram showing a conventional lubricating oil supply system for a hydraulic clutch. 1...Hydraulic clutch forward rotation shaft, 2...Hydraulic clutch reverse rotation shaft, 3...Normal rotation shaft friction plate, 4...Reverse rotation shaft friction plate, 5...Forward rotation shaft hydraulic oil inlet, 6...Reverse rotation shaft operation Oil inlet, 7...Forward rotation shaft oil path, 8...Reverse rotation shaft oil path, 9...Forward rotation shaft lubrication oil path, 10...Reverse rotation shaft lubrication oil path, 11...Forward rotation side orifice, 12... Reverse side orifice, 13... Lubricating oil pressure regulating valve, 14... Lubricating oil distribution valve, 14a... Distribution valve casing, 15
...Distribution valve spool, 16...Spool return spring, 17...Plug, 18...O ring, 19...
Retaining ring, 20...Lubricating oil inlet, 21...Lubricating oil path for distribution, 22...Normal rotation side lubricating oil outlet, 23...Reverse rotation side lubricating oil outlet, 24...Normal rotation side hydraulic oil inlet, 2
5...Reverse side hydraulic oil inlet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 潤滑油源からオリフイスを介し油圧クラツチの
正転軸及び逆転軸へそれぞれ潤滑油を供給する２
本の潤滑油路と、上記２本の潤滑油路とは別に潤
滑油源から配設された分配用潤滑油路と、同分配
用潤滑油路に配置され同油路の油を正転軸作動油
又は逆転軸作動油の作動に応じ上記正転軸潤滑油
路又は逆転軸潤滑油路へ分配送給する分配弁とを
具えたことを特徴とする油圧クラツチの潤滑油供
給装置。 Supplying lubricating oil from the lubricating oil source to the forward rotation shaft and reverse rotation shaft of the hydraulic clutch through the orifice 2
A main lubricating oil path, a distributing lubricating oil path arranged from a lubricating oil source separately from the above two lubricating oil paths, and a lubricating oil path arranged in the same distributing lubricating oil path and distributing the oil in the same oil path to the normal rotation shaft. A lubricating oil supply device for a hydraulic clutch, comprising a distribution valve that distributes and supplies hydraulic oil or reverse shaft hydraulic oil to the normal rotation shaft lubricating oil passage or the reverse rotation shaft lubricating oil passage according to the operation.