Internal-combustion engines – Charge forming device – Heating of combustible mixture
Reexamination Certificate
2006-01-31
2006-01-31
McMahon, Marguerite (Department: 3747)
Internal-combustion engines
Charge forming device
Heating of combustible mixture
C123S549000
Reexamination Certificate
active
06990966
ABSTRACT:
A slit-shaped heater holder54outside the heat-exchanger tube55can eliminate the use of adhesive in the heater assembly. A flat electrode53which is pressed on and in surface contact with the PTC heater53can improve the wear resistance of the heater contact, prevent the PTC heater breaking, and even assure the electrical connecting to the broken PTC heater.
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Amou Kiyoshi
Saeki Hiroaki
Watanabe Kenji
Crowell & Moring LLP
Hitachi , Ltd.
Hitachi Car Engineering Co. Ltd.
McMahon Marguerite
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