公开(公告)号：WO1979001148A1

公开(公告)日：1979-12-27

申请号：PCT/DE1979000052

申请日：1979-05-30

Applicant: LANDSRATH W

IPC: B60S03/04

CPC classification number: B60H1/00464 ,  B60S3/044

Abstract: The hot air manual apparatus for defrosting car window comprises a plurality of elongated flow channels (6, 7, 8) extending into the outlet nozzle (2) up to the outlet mouth thereof (3, 4, 5) shaped like slots, these outlet mouths (3, 4, 5) being spaced one from the other; heating elements (9) are arranged on the walls of the channels (6, 7, 8). The flow channels (6, 7, 8) and/or the heating elements thereof (9) may be designed so as to obtain a higher temperature of air blown into the outer mouth (3, 5) then into the central mouth (4).

Abstract translation: 用于除霜车窗的热空气手动装置包括延伸到出口喷嘴（2）中的多个细长的流动通道（6,7,8）直到形状类似狭槽的出口（3,4,5），这些出口 嘴（3,4,5）彼此间隔开; 加热元件（9）布置在通道（6,7,8）的壁上。 可以设计流路（6,7,8）和/或其加热元件（9），以便获得吹入外口（3,5）然后进入中心口（4）的空气的较高温度， 。

公开(公告)号：WO1981001106A1

公开(公告)日：1981-04-30

申请号：PCT/DE1980000158

申请日：1980-10-20

Applicant: LANDSRATH W

IPC: A62C03/00

CPC classification number: A62C3/006

Abstract: In order to fight against fire in a cooking vessel, for instance a deep fryer, a cover (1) with a handle (3) is provided which can be fixed on the burning vessel or a plate (10) with a handle (6) which may rest on the edge of the vessel. A material, such as powder or foam, can also be provided in the fire extinguishing device, to be spread on the burning content of the vessel in order to extinguish fire.

Abstract translation: 为了在烹饪容器（例如深油炸锅）中防火，提供具有手柄（3）的盖（1），其可以固定在燃烧容器上或具有手柄（6）的板（10） 其可以搁置在容器的边缘上。 也可以在灭火装置中设置粉末或泡沫等材料，以散布在容器的燃烧物质上以扑灭火焰。

公开(公告)号：WO1980000164A1

公开(公告)日：1980-02-07

申请号：PCT/DE1979000069

申请日：1979-07-06

Applicant: LANDSRATH W

IPC: E05B17/00

CPC classification number: E05B17/0016

Abstract: The accessory for a flat key comprises a housing (1) with an electric heating battery (4), intended to receive the web of a key in order to heat the web for operating a frozen lock. The heating devices comprises two contacts (33, 34) connected to the poles of the battery, the web of the key inserted between these two contacts closes the heating circuit. Preferably, the contacts are so provided that the web of the key is heated by means of its electrical resistance itself. It is further provided a charging device (40) for the battery (4) adaptable on the sleeve of a cigarette lighter of a vehicle, so as to charge the battery (4) through the above mentioned contacts (33, 34).

Abstract translation: 用于平键的附件包括具有电加热电池（4）的壳体（1），用于接收钥匙的腹板，以加热所述腹板以操作冻结的锁。 加热装置包括连接到电池极的两个触点（33,34），插入在这两个触头之间的键的腹板封闭加热电路。 优选地，触点被设置成通过其电阻本身来加热钥匙的腹板。 还提供一种用于电池（4）的充电装置（40），适用于车辆的点烟器的套筒，以便通过上述触点（33,34）对电池（4）充电。