| 摘要 |
A SYSTEM FOR THE UNITING OF PIPES COMPRISES A PIPE FITTING HAVING AT LEAST TWO PASSAGE COMPONENTS, EACH SAID PASSAGE COMPONENT BEING PROVIDED WITH A PASSAGE HOLE THERE-THROUGH AND INCLUDING: AN OUTERMOST FEMALE-THREADED CYLINDRICAL PORTION (11), AN INTERMEDIATE INCLINED CYLINDRICAL PORTION ENDING IN A BLOCKING EDGE (12) AT THE INNER END OF THE INTERMEDIATE PORTION TO STOP THE END OF A PIPE INSERTED THROUGH PAST SAID FEMALE-THREADED PORTION AND SAID INTERMEDIATE CYLINDRICAL PORTION: A MALE-THREADED RING (2) SIZED TO BE THREADABLY RECEIVED COMPLETELY WITHIN SAID FEMALE-THREADED PORTION AND AROUND THE PIPE, SAID MALE-THREADED RING INCLUDING A DISTAL CIRCUMFERENTIAL END SURFACE IN WHICH NOTCHES (21) ARE PROVIDED FOR THE RECEPTION OF A TURNING TOOL, WHEREBY SAID FEMALE-THREADED RING IS THREADABLY ADVANCED COMPLETELY INTO SAID FEMALE-THREADED PORTION TO PRESS AGAINST A METAL RING (42) WHICH IS SIZED TO FIT AROUND THE PIPE AND INSIDE OF SAID INTERMEDIATE INCLINED PORTION AND HAVING THE METAL RING (42) THAT ABUTS A SINGULAR ANTI-LEAK GASKET (41) WHEREBY SAID METAL RING (42) PRESSES AGAINST THE GASKET TO EXPAND SAID GASKET BETWEEN THE PIPE AND SAID INTERMEDIATE PORTION OF THE PASSAGE HOLE TO UNITE AND SEAL THE PIPE TO SAID PIPE FITTING.
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