Method for manufacturing a piston device

Details Method for manufacturing a piston device Method for manufacturing a piston device

2008-05-08

2011-11-22

Taousakis, Alexander P (Department: 3726)

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

C029S888042, C029S081110, C029S428000, C029S525000

Reexamination Certificate

active

08061029

ABSTRACT:
A method for manufacturing a piston device, comprises the following steps. Processing a first raw material to form a piston with a top surface and a bottom surface. Processing a second raw material to have the diameter of said second raw material slightly larger than the diameter of said piston. Cutting the second raw material into a plural cylinders. Mounting the annular component on the top surface or the bottom surface through the convex portion. The durability and the life cycle of the piston device can be extended by mounting the annular component onto the piston.

REFERENCES:
patent: 2008/0127818 (2008-06-01), Dye
patent: 2010/0006055 (2010-01-01), Garcia et al.

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