Patent ID: 11879460
Assignee: COPELAND LP
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 12:
13. The compressor of claim 12, wherein:
the valve member includes a first plug, a second plug, a third plug, and a fourth plug,
the first, second, third, and fourth plugs are movable together between the first and second positions,
the first plug closes an end of the third port in the first position and opens the end of the third port in the second position,
the second plug opens an end of the second port in the first position and closes the end of the second port in the second position,
the third plug closes an end of the fourth port in the first position and opens the end of the fourth port in the second position, and
the fourth plug opens an end of the fifth port in the first position and closes the end of the fifth port in the second position.