Textiles: fiber preparation – Working – Drafting
Reexamination Certificate
2007-02-13
2007-02-13
Welch, Gary L. (Department: 3765)
Textiles: fiber preparation
Working
Drafting
Reexamination Certificate
active
10721741
ABSTRACT:
A pressure cylinder including a cylinder housing having one end including an opening. A piston is axially displaceable within the cylinder housing. A piston rod is coupled to the piston and extends through the opening at the one end of the cylinder. A cylinder base closes off the cylinder at an end of the cylinder housing opposite the opening. The cylinder also includes a pressure chamber between the piston and the cylinder base and capable of being pressurized by a pressure medium and a switching disk for interacting with a switch to determine the position of the piston. The switching disk is displaceably positioned in the pressure chamber in frictional engagement and coaxially with the piston rod so that the switching disk passes to a starting position near the piston in response to a pressure impulse overcoming the frictional engagement when the pressure chamber is first pressurized.
REFERENCES:
patent: 3310847 (1967-03-01), Aurich
patent: 3409946 (1968-11-01), Whitehurst
patent: 4512061 (1985-04-01), Hartmannsgruber et al.
patent: 4715264 (1987-12-01), Stoll
patent: 4890359 (1990-01-01), Kägi et al.
patent: 5953793 (1999-09-01), Roder
patent: 6134752 (2000-10-01), Gohler et al.
patent: 6154931 (2000-12-01), Corrales
patent: 1160824 (1997-10-01), None
patent: 0 324 172 (1989-07-01), None
patent: 0 939 151 (1998-12-01), None
patent: 0 939 151 (1999-09-01), None
European Search Report dated Feb. 3, 2005, issued in.
Chinese Office Action dated Jan. 6, 2006.
Agca Salih
Kröger Dirk
Leinders Christoph
Möller Rudolf
Flandro Ryan M.
Kinberg Robert
Rexroth Mecman GmbH
Venable LLP
Welch Gary L.
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