Method of and apparatus for assembling work unit

Details Method of and apparatus for assembling work unit Method of and apparatus for assembling work unit

1994-06-28

1996-07-02

Hughes, S. Thomas

Metal working

Method of mechanical manufacture

Assembling or joining

29890124, 13762569, 251 635, B23P 1100

Patent

active

055310133

ABSTRACT:
A valve body unit is automatically assembled by inserting a cylindrical guide bush into an entry bore section of an axial bore of a valve body. The largest diameter of the valve spool is coaxially aligned with the guide bush. The valve spool is forced into the guide bush and then into the valve body.

REFERENCES:
patent: 3960166 (1976-06-01), Linser
patent: 4009864 (1977-03-01), Schexnayder
patent: 4217934 (1980-08-01), Peters
patent: 4611632 (1986-09-01), Kolchinsky et al.
patent: 4673162 (1987-06-01), Lachmann
patent: 5036886 (1991-08-01), Olsen et al.
patent: 5295512 (1994-03-01), Adams

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