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Windshield

專利號(hào)
US12219674B2
公開(kāi)日期
2025-02-04
申請(qǐng)人
Nippon Sheet Glass Company, Limited(JP Tokyo)
發(fā)明人
Kazuki Chiba; Hisashi Ogawa; Hisashi Asaoka; Kazuhisa Ono; Yota Yano
IPC分類
B32B7/12; B60J1/02; H05B3/86; B60R11/00; B60R11/04
技術(shù)領(lǐng)域
glass,bent,portion,heating,wire,plate,in,windshield,layer,85b2
地域: Tokyo

摘要

The present invention provides a windshield on which an information acquisition device that acquires information from outside of a vehicle by emitting and/or receiving light is disposable, the windshield including: a glass plate; and a heating wire that is provided on the glass plate and to which a current is applied. The glass plate includes at least one information acquisition region that faces the information acquisition device and through which the light passes, the heating wire includes a plurality of linear main body portions that pass through at least the information acquisition region and a linear linking portion for linking the plurality of main body portions, and at least one of the linking portions includes a heat generation suppressing means for suppressing heat generation when a current is applied.

說(shuō)明書(shū)

With the aspect shown in FIG. 5(c), a bypass heating wire 85b4 for linking inner edge portions of the two heating wires 8 constituting the bent portion 85b2 is provided. Accordingly, the current flowing through the bent portion is dispersed to the bypass heating wire 85b4, and it is possible to suppress locally high temperatures at the vertex portion of the bent portion 85b2. Note that there is no particular limitation on the number of bypass heating wires, and as shown in FIG. 5(d), it is also possible to provide two bypass heating wires 85b4 and 85b5, for example.

4-4. Aspect 4 of Bent Portion

權(quán)利要求

1
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