HYDROPNEUMATIC MOTOR Russian patent published in 1996 - IPC

FIELD: power engineering; mechanical engineering. SUBSTANCE: hydropneumatic motor has working wheel secured on shaft 1 installed in bearing supports 2 and 3 mounted on bottom of reservoir 4 filled with liquid 5 by 2/3 rds of working wheel diameter. Secured stationary on right hand support is toothed rim. Working wheel has rim 7 connected by spokes 9 with hub 9 secured on shaft. Hydraulic notors 10-17 are secured over external portion of rim at equal distances relative to each other. Each of hydraulic motors located on one line passing through axis of rotation is connected by pipelines 18-21. Mounted in centre of each pipeline are controlled restrictors 22-25 secured on working wheel hub. Each restrictor has housing 26 with fitted in spool 27 to stop the pipeline. Spool is loaded by spring 28 in its rear portion and is in contact with disk 29 in its front potion. Disk is made integral with bushing 30 with limiting slot 31. Fitted in slot is bolt 32 turned into shaft and disk 33 with chute into which fork 34 is inserted. Fork is connected with rod of operating mechanism 33. EFFECT: enlarged operating capabilities. 5 cl, 14 dwg