Seal for a joint or juncture – Seal between relatively movable parts – Close proximity seal
Reexamination Certificate
2011-04-05
2011-04-05
Pickard, Alison K (Department: 3676)
Seal for a joint or juncture
Seal between relatively movable parts
Close proximity seal
C277S416000, C277S421000, C277S583000
Reexamination Certificate
active
07918462
ABSTRACT:
A method for facilitating the installation of labyrinth packing comprises the step of using pressurized air to extend the packing segments of a portion of a disassembled rotor casing to the close clearance position.
REFERENCES:
patent: 632442 (1899-09-01), Byle et al.
patent: 943023 (1909-12-01), Johnson
patent: 1100829 (1914-06-01), Joseph
patent: 1164303 (1915-12-01), Nicewarner
patent: 1301354 (1919-04-01), Baird
patent: 2401108 (1946-05-01), Roberts
patent: 2832618 (1958-04-01), Knoll et al.
patent: 2943874 (1960-07-01), Valdi et al.
patent: 3302952 (1967-02-01), Michielin
patent: 3374806 (1968-03-01), Skinner
patent: 3536559 (1970-10-01), Herbert et al.
patent: 3642291 (1972-02-01), Zeffer et al.
patent: 3722895 (1973-03-01), Mevissen
patent: 3788651 (1974-01-01), Brown et al.
patent: 3856052 (1974-12-01), Feucht
patent: 3897088 (1975-07-01), Beinhaur
patent: 3999430 (1976-12-01), Parduhn
patent: 4000759 (1977-01-01), Higbee
patent: 4114901 (1978-09-01), Pot
patent: 4203476 (1980-05-01), Vitellaro
patent: 4241763 (1980-12-01), Antal et al.
patent: 4459168 (1984-07-01), Anselm
patent: 4989643 (1991-02-01), Walton et al.
patent: 5062456 (1991-11-01), Cooke et al.
patent: 5377736 (1995-01-01), Stech
patent: 5873608 (1999-02-01), Tharp et al.
patent: 6105621 (2000-08-01), Primich
patent: 6360619 (2002-03-01), Schultz, Jr.
patent: 6742545 (2004-06-01), Fisher et al.
patent: 6786487 (2004-09-01), Dinc et al.
patent: 7147230 (2006-12-01), Rowe
patent: 2006/0032647 (2006-02-01), Petty
patent: 2006/0134361 (2006-06-01), Niki
MacGregor Donna L.
Rambin Thomas W.
Koch Ronald J.
Pickard Alison K
Star Field Fit, Inc.
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