Patent ID: 11859612
Assignee: TPE MIDSTREAM LLC
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 3:
4. The fluid transfer apparatus of claim 1, wherein the second interior volume portion of the first cylinder is fluidly coupled to the fluid inlet port, the fourth interior volume portion of the second cylinder is fluidly coupled to the second interior volume portion of the first cylinder, and the fourth interior volume portion of the second cylinder is fluidly coupled the fluid outlet port, such that:
during one of the first movement, a second volume of fluid is transferred from the fluid inlet port to the second interior volume portion of the first cylinder,
during a subsequent one of the second movement, the second volume of fluid is transferred from the second interior volume portion of the first cylinder to the fourth interior volume portion of the second cylinder, and
during a subsequent one of the first movement, the second volume of fluid is transferred from the fourth interior volume portion of the second cylinder to the fluid outlet port, thereby transferring the second volume of fluid from the fluid inlet port to the fluid outlet port.