Invention Application
- Patent Title: ELECTRIC HEATING, VEHICLE COMPRISING AN ELECTRIC HEATING AS WELL AS METHOD FOR CONTROLLING AN ELECTRIC HEATING
- Patent Title (中): 电加热,包含电加热的车辆作为用于控制电加热的方法
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Application No.: US13981070Application Date: 2011-12-14
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Publication No.: US20130327842A1Publication Date: 2013-12-12
- Inventor: Heinz Seiler , Norbert Botzenmayer , Michael Zeyen , Dietmar Bytzek
- Applicant: Heinz Seiler , Norbert Botzenmayer , Michael Zeyen , Dietmar Bytzek
- Applicant Address: DE Stockdorf
- Assignee: Websato SE
- Current Assignee: Websato SE
- Current Assignee Address: DE Stockdorf
- Priority: DE102011009672.8 20110128
- International Application: PCT/EP2011/072792 WO 20111214
- Main IPC: B60H1/22
- IPC: B60H1/22 ; H05B1/02

Abstract:
The invention relates to an electric heating comprising at least one first resistance heating device and a second resistance heating device, at least one pulse width modulation device, which is capable of a pulse width modulated operation of the first resistance heating device and/or the second resistance heating device, as well as at least one switching device. For a heating operation, the switching device is capable of selectively switching the first resistance heating device and the second resistance heating device between a first heating mode in which the first resistance heating device and the second resistance heating device are electrically connected in series, and a second heating mode in which the first resistance heating device and the second resistance heating device are electrically connected in parallel. The invention further relates to a vehicle comprising an electric heating as well as to a method for controlling an electric heating.
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