MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202511002869 A) filed by Hinaka Fluid Power Co. , Ltd. on January 13, 2025, for Dual-Chamber Oil Supply Device.

Inventor includes Chien, Hsin-Feng.

The application for the patent was published on July 31, 2026, under issue no. 31/2026.

Abstract: A dual-chamber oil supply device includes a bottom cap unit (1), a top cap unit (2), and a main body unit (3). The bottom cap unit (1) includes a bottom oil cap (11) and a valve stem (12) operable to move along its own axis between an operating position and a pressure balancing position. The top cap unit (2) includes a top oil cap (21) defining an air discharge hole (211). The main body unit (3) includes an ...