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[CN 201680074851.8] Hydraulic press with chamfer ring


[CN 201680074851.8] Hydraulic Press with Chamfer Ring Title: Hydraulic Press with Chamfer Ring Application Number: CN 201680074851.8 Applicant: Mathers Hydraulic Technology Co., Ltd. Application Date: 2016-12-16 Patent Type: The invention application discloses various designs for hydraulic devices, including hydraulic devices, which may include rotors and rings. The rotor may be arranged to rotate about an axis and may have a plurality of blades extending therefrom. The ring may be disposed at least partially around the rotor and in communication with a port for allowing hydraulic fluid to flow into or out of the vicinity of the rotor. The ring defines a cavity adjacent and in communication with the port that allows the hydraulic fluid to be disposed adjacent to at least one of the plurality of vanes when the at least one of the plurality of vanes is passing through the port.