Reverse leakage seal for reciprocating parts
First Claim
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3. A SEALING CONSTRUCTION FOR RAPIDLY RECIPROCATING POSITIVE DISPLACEMENT GAS COMPRESSORS HAVING A CYLINDER AND A PISTON UNITARY RECIPROCAL THEREIN, HAVING FIRST CLOSURE MEANS FOR ONE END OF SAID CYLINDER FORMING A COMPRESSOR CHAMBER IN CONJUNCTION WITH SAID CYLINDER AND A CONTIGUOUS END OF SAID PISTON, WHEREIN:
- SAID CYLINDER IS PROVIDED WITH A SECOND CLOSURE MEANS AT ITS OPPOSITE END FORMING AN EXPANSION CHAMBER IN CONJUNCTION WITH SAID CYLINDER AND THE END OF SAID PISTON OPPOSITE SAID CONTIGUOUS END;
A CONNECTING ROD CONNECTED TO SAID PISTON, PASSING THROUGH SAID SECOND CLOSURE MEANS AND CONNECTED TO AN ACTIVATING MECHANISM;
A FIRST ANNULAR CHAMBER DISPOSED ABOUT SAID CONNECTING ROD BETWEEN SAID EXPANSION CHAMBER AND SAID ACTIVATING MECHANISM;
FIRST COMMUNICATION MEANS BETWEEN SAID FIRST ANNULAR CHAMBER AND SAID EXPANSION CHAMBER;
A SECOND ANNULAR CHAMBER DISPOSED ABOUT SAID CONNECTING ROD BETWEEN SAID FIRST ANNULAR CHAMBER AND SAID ACTIVATING MECHANISM AND CONTAINING A SEALING LIQUID AT A PRESSURE SUFFICIENT TO PROVIDE FLUID FLOW FROM SAID SECOND ANNULAR CHAMBER TOWARD FIRST SAID ANNULAR CHAMBER DURING RECIPROCATION OF SAID CONNECTING ROD;
A SEPARATOR IN COMMUNICATION WITH THE HIGH PRESSURE OUTLET OF SAID COMPRESSOR AND SAID SECOND ANNULAR CHAMBER;
A FIRST
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3. A SEALING CONSTRUCTION FOR RAPIDLY RECIPROCATING POSITIVE DISPLACEMENT GAS COMPRESSORS HAVING A CYLINDER AND A PISTON UNITARY RECIPROCAL THEREIN, HAVING FIRST CLOSURE MEANS FOR ONE END OF SAID CYLINDER FORMING A COMPRESSOR CHAMBER IN CONJUNCTION WITH SAID CYLINDER AND A CONTIGUOUS END OF SAID PISTON, WHEREIN:
- SAID CYLINDER IS PROVIDED WITH A SECOND CLOSURE MEANS AT ITS OPPOSITE END FORMING AN EXPANSION CHAMBER IN CONJUNCTION WITH SAID CYLINDER AND THE END OF SAID PISTON OPPOSITE SAID CONTIGUOUS END;
A CONNECTING ROD CONNECTED TO SAID PISTON, PASSING THROUGH SAID SECOND CLOSURE MEANS AND CONNECTED TO AN ACTIVATING MECHANISM;
A FIRST ANNULAR CHAMBER DISPOSED ABOUT SAID CONNECTING ROD BETWEEN SAID EXPANSION CHAMBER AND SAID ACTIVATING MECHANISM;
FIRST COMMUNICATION MEANS BETWEEN SAID FIRST ANNULAR CHAMBER AND SAID EXPANSION CHAMBER;
A SECOND ANNULAR CHAMBER DISPOSED ABOUT SAID CONNECTING ROD BETWEEN SAID FIRST ANNULAR CHAMBER AND SAID ACTIVATING MECHANISM AND CONTAINING A SEALING LIQUID AT A PRESSURE SUFFICIENT TO PROVIDE FLUID FLOW FROM SAID SECOND ANNULAR CHAMBER TOWARD FIRST SAID ANNULAR CHAMBER DURING RECIPROCATION OF SAID CONNECTING ROD;
A SEPARATOR IN COMMUNICATION WITH THE HIGH PRESSURE OUTLET OF SAID COMPRESSOR AND SAID SECOND ANNULAR CHAMBER;
A FIRST
- SAID CYLINDER IS PROVIDED WITH A SECOND CLOSURE MEANS AT ITS OPPOSITE END FORMING AN EXPANSION CHAMBER IN CONJUNCTION WITH SAID CYLINDER AND THE END OF SAID PISTON OPPOSITE SAID CONTIGUOUS END;
Specification