Internal-combustion engines – Charge forming device – Heating of combustible mixture
Patent
1979-08-21
1981-01-27
Lazarus, Ronald H.
Internal-combustion engines
Charge forming device
Heating of combustible mixture
123548, 261142, F02M 3100
Patent
active
042468809
ABSTRACT:
An arrangement for heating the intake pipe of a spark-ignited internal combustion engine with electrical heating elements having a positive temperature coefficient. These heating elements are located on a heating plate which forms part of the intake pipe wall, and are held by a carrier member, rigidly fastened to these elements. This carrier member has several elastic plates, one for each heating element, connected to one central current contact surface. The carrier member is centered in the heating plate and is loaded by a compression spring which is centered in the cover of the housing of the arrangement.
REFERENCES:
patent: 3886918 (1975-06-01), Cole
patent: 3898422 (1975-08-01), Fuller
patent: 3911882 (1975-10-01), Thornburgh
patent: 3987772 (1976-10-01), McBride
patent: 4141327 (1979-02-01), Marcoux
Baumler Hermann
Henke Ulrich
Marusiak Wojciech
Lazarus Ronald H.
Pierburg GmbH & Co. KG
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