F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
222/111, 277/5,
F16L 15/00 (2006.01) B05B 5/16 (2006.01) B65D 41/04 (2006.01) F16L 47/16 (2006.01) F16L 47/20 (2006.01)
Patent
CA 1216609
- 8 - COUPLING ABSTRACT A coupling between parts subject to differential expansion and contraction comprising first and second sealing abutments and an intervening constraint on relative movement whereby differential movements provide a self- compensating tightening and loosening of the sealing abutments. The coupling is especially useful for joining tubular parts such as caps or spray nozzles in containers for agricultural chemicals.
433365
Bennett Peter C.
Clarke Rodney J.
Barlow Charles Brian
Zeneca Limited
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