Title:
PTC HEATING ELEMENT
Document Type and Number:
Japanese Patent JP3219110
Kind Code:
B2
Abstract:
PURPOSE: To provide a PTC heating element for heating a fluid efficiently and sufficiently.
CONSTITUTION: A PTC heating element 1 is fixed inside a housing 5. Between an external face 1c of the PTC heating element 1 and an internal wall face 5b of the housing 5, a lead-in path 11 is formed. The housing 5 has an intake 6 to take in a fluid to be heated and an exhaust port 7 to emit the fluid outside. The fluid taken in through the intake 6 is heated by means of the external face 1c of the PTC heating element 1 that constitutes the lead-in path 11. The thus heated fluid is further heated in a through hole 2 of the PTC heating element 1.
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Inventors:
Tadanobu Asaoka
Yasuhiro Ohya
Hidetaka Hayashi
Yasuhiro Ohya
Hidetaka Hayashi
Application Number:
JP33864692A
Publication Date:
October 15, 2001
Filing Date:
December 18, 1992
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F02M31/125; F16L53/35; F02M31/10; F02M31/12; F02M53/04; F02M69/00; H01C7/02; H05B3/14; (IPC1-7): H01C7/02; F02M31/10; F02M31/12; F02M31/125; F02M53/04; F02M69/00; F16L53/00; H05B3/14
Domestic Patent References:
| JP52138735A | ||||
| JP63116993U | ||||
| JP61122150U |
Attorney, Agent or Firm:
Hirohiko Usui