| 摘要 |
1,106,357. Liquid level indicator. SOCIETE ANONYME D.B.A. July 14, 1966 [Sept. 10, 1965], No. 31743/66. Heading G1H. [Also in Division F2] A brake fluid level indicator (see Division F2) comprises a probe 11 connected to a transistor amplifier which operates a warning device when the fluid level falls to uncover the probe. The amplifier may comprise a single transistor or two transistors arranged in series to light a lamp 27 when the probe is uncovered. In another embodiment the amplifier is arranged to extinguish a normally lit lamp when the level falls to uncover the probe. The device may be disposed in the cover of the fluid reservoir. |
