Electric resistance heating devices – Heating devices – Fluid-in-circuit type heater
Reexamination Certificate
2006-04-11
2008-09-09
Paik, Sang Y (Department: 3742)
Electric resistance heating devices
Heating devices
Fluid-in-circuit type heater
C392S485000
Reexamination Certificate
active
07424211
ABSTRACT:
An arrangement for influencing the temperature of flowable media, especially of lubricants found in a lubricant system, has a line through which the medium flow. At least one element (11) is assigned to the line section (1, 5) for influencing the temperature, and can be activated by supplying energy. At least one element (11) is located within the line section (1, 5) in the flow path of the medium. The wall in the line section (1,5) has a connection means (9) for supplying energy to the element (11) located in the line section (1, 5).
REFERENCES:
patent: 2457596 (1948-12-01), Osterheld
patent: 2933708 (1960-04-01), Elliot et al.
patent: 4972067 (1990-11-01), Lokar et al.
Hydac System GmbH
Paik Sang Y
Roylance Abrams Berdo & Goodman L.L.P.
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