F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
277/42
F16J 15/18 (2006.01) F04B 53/16 (2006.01)
Patent
CA 1325025
-13- ABSTRACT OF THE DISCLOSURE A packing assembly is for plunger-type pumps is installed around a movable plunger to prevent fluid from leaking past the plunger. The packing assembly includes male and female adaptor rings, which are in face-to-face contact with the packing rings, but pro- vide only a "sloppy" fit. The practice of this inven- tion involves shaping the adaptor ring faces to conform precisely to the shape of the packing ring faces against which they are seated. -13-
483899
Cameron Donald C.
Cobb Homer V.
Winn Fred M.
Cameron Donald C.
Cobb Homer V.
Dowell Schlumberger Incorporated
Smart & Biggar
Winn Fred M.
LandOfFree
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