Valves and valve actuation – Electrically actuated valve – Including solenoid
Reexamination Certificate
2005-08-19
2009-08-18
Hepperle, Stephen M (Department: 3753)
Valves and valve actuation
Electrically actuated valve
Including solenoid
C251S129160
Reexamination Certificate
active
07575219
ABSTRACT:
A linear solenoid for an EGR valve is presented in three alternatives in a constructive way, i.e., with manufactured tube carcass or casing, carcass or casing with deep print and with conformed cold carcass or casing. The linear solenoid with manufactured tube carcass comprises: fixed magnetic nucleous (1), electrical bobbin (2), sliding bushing (3), manufacture tube carcass (4), mobile magnetic nucleous (5), axle or connecting rod (6), conical magnetic nucleous (7) and fixing flange (8), and the solenoid with carcass with deep print composed by: fixed magnetic nucleous (20), sliding bushing (21), electrical bobbin (22) magnetic closing (23), mobile magnetic nucleous (24), axle or connecting rod (25), conical magnetic nucleous (26), carcass with deep print and fixing flange (28), and the solenoid with conformed cold carcass composed by: fixed magnetic nucleous (41), sliding tube (42), electrical bobbin (43), mobile magnetic nucleous (44), washer of lean (45), carcass (46), conical magnetic nucleous (47) incorporated to the mentioned carcass and assembling with this unique part, and fixing flange (48).
REFERENCES:
patent: 5467962 (1995-11-01), Bircann et al.
patent: 5901940 (1999-05-01), Hussey et al.
patent: 5924675 (1999-07-01), Hussey et al.
patent: 6062536 (2000-05-01), Bircann
patent: 6474320 (2002-11-01), Modien
patent: 6719265 (2004-04-01), Kloda et al.
patent: 6722628 (2004-04-01), Seil
patent: 2001/0033214 (2001-10-01), Bircann et al.
patent: 2002/0104977 (2002-08-01), Bircann et al.
Hepperle Stephen M
Rost Andrew J
Wahler Metalurgica Ltda.
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