Japan, July 14 -- KOSMEK LTD has got intellectual property rights for 'PRESSURE OIL SUPPLY/DISCHARGE SYSTEM.' Other related details are as follows:
Application Number: JP,2022-178425
Category (FI): F15B11/076
Stage: PROBLEM TO BE SOLVED: To provide a pressure oil supply/discharge system which can maintain an emergency stop state.SOLUTION: A pressure oil supply/discharge system for supplying and discharging pressure oil to/from a hydraulic cylinder (10) comprises a discharge pump (1) for discharging the pressure oil, and a three-way valve (2) for switching the supply and discharge of the pressure oil to/from the hydraulic cylinder (10). A first supply/discharge valve (4) is arranged at a middle part of a compressed-air first flow passage (86) which connects a compressed air source (7) for driving the pump (1) and the pump (1) to each other. A second compressed air supply/discharge valve (5) is arranged at a middle part of a second flow passage (87) which is branched from the middle part of the first flow passage (86) and connected to the three-way valve (2).SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Nov. 7, 2022
Publication Date: May 17, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
