发明申请
US20050175328A1 Electric heating device, particularly for a heating or air-conditioning unit in a vehicle
审中-公开
电加热装置,特别用于车辆中的加热或空调装置
- 专利标题: Electric heating device, particularly for a heating or air-conditioning unit in a vehicle
- 专利标题(中): 电加热装置,特别用于车辆中的加热或空调装置
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申请号: US10510769申请日: 2003-04-09
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公开(公告)号: US20050175328A1公开(公告)日: 2005-08-11
- 发明人: Frederic Pierron , Gilbert Terranova , Christophe Marange , Olivier Colette
- 申请人: Frederic Pierron , Gilbert Terranova , Christophe Marange , Olivier Colette
- 优先权: FR02/04554 20020411
- 国际申请: PCT/FR03/01125 WO 20030409
- 主分类号: H05B3/46
- IPC分类号: H05B3/46 ; B60H1/22 ; F24H3/04 ; F24H9/20 ; H05B1/02 ; H05B3/06 ; H05B3/12 ; H05B3/16 ; F24D13/00 ; B60L1/02
摘要:
Electric heating device comprising an electric radiator (10) for heating the air passing through it, said radiator comprising a casing (12), at least one resistive element mounted in the casing and constituted by at least one zigzag metal strip (22) which is disposed so as to be directly exposed to the air passing through the casing, and a circuit (30) for controlling the electrical supply of the resistive element or elements connected to a power supply. The electric radiator (10) comprises a set of individual heating modules (20) disposed parallel to one another in the casing (12) and so as to be directly exposed to the air passing through the casing, each heating module (20) comprising a pleated or corrugated metal strip (22) and an electronic switch controlled by the control circuit (30) intended to selectively inhibit the electrical supply of the metal strip (22).
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