Electric heating – Metal heating – For bonding with pressure
Reexamination Certificate
2005-06-28
2005-06-28
Kerns, Kevin P. (Department: 1725)
Electric heating
Metal heating
For bonding with pressure
C219S091100
Reexamination Certificate
active
06911615
ABSTRACT:
A welding head for connecting weld members by resistance welding includes an infeed cylinder having a piston rod, an electrode movable via the cylinder; and a sensor arranged between the piston rod of the infeed cylinder and a readjusting spring for the rapid readjustment of the electrode. The sensor is clamped in place between contact means in a sleeve-shaped or tubular drive shaft mounted in a housing.
REFERENCES:
patent: 2851584 (1958-09-01), Sciaky
patent: 4419558 (1983-12-01), Stiebel
patent: 5063279 (1991-11-01), Rossi
patent: 5138127 (1992-08-01), Fries et al.
patent: 5360958 (1994-11-01), Bogue et al.
patent: 5386092 (1995-01-01), Dufrenne
patent: 5478982 (1995-12-01), Kirker
patent: 6062458 (2000-05-01), Edwards
patent: 6064028 (2000-05-01), Schmid-Doernte
patent: 6313427 (2001-11-01), Suita
patent: 32 41 897 (1983-06-01), None
patent: 35 27 647 (1987-03-01), None
patent: 36 41 545 (1989-05-01), None
patent: 43 23 148 (1995-01-01), None
patent: 197 38 647 (1999-03-01), None
patent: 199 55 017 (2001-05-01), None
patent: 0 419 849 (1991-04-01), None
patent: 2 268 730 (1994-01-01), None
patent: 59-156583 (1984-09-01), None
patent: 2-84276 (1990-03-01), None
patent: 6-23562 (1994-02-01), None
Kerns Kevin P.
Venable LLP
Voorhees Catherine M.
LandOfFree
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