Patent ID: 11905782
Assignee: NATIONAL COUPLING COMPANY, INC.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC E  F | IPC E

Claim 11:
12. The apparatus of claim 11, wherein the seal arrangement comprises:
opposing supply seals disposed in the container and biased away from one another respectively toward the vent plate and the flow plate, each of the opposing supply seals having a flow passage and a seal face, the seal face being configured to seal with a respective one of the vent plate and flow plate, the flow passage being configured to produce a pressure change in the hydraulic fluid pressure; and
opposing vent seals disposed in the container and biased away from one another toward the vent plate and the flow plate, each of the opposing vent seals having a flow passage and a seal face, the seal face being configured to seal with a respective one of the vent plate and flow plate, the flow passage being configured to produce a pressure change in the hydraulic fluid pressure.