Liquid level sensor
AssigneesHon Hai Precision Industry Co., Ltd., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
InventorsTIAN-FENG HUANG, WEN-LI WANG, HAO-CHUNG LEE
Life of this patent
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Abstract
A quartz glass liquid level sensor includes a support frame, a light masking plate, a quartz glass tube, and a sensor module. The light masking plate is movably mounted on the support frame. The quartz glass tube is movably mounted to the support frame. One end of the quartz glass tube is securely fixed to the light masking plate. The sensor module is mounted on the support frame, for sensing a position of the light masking plate relative to the support frame.
Claims16
A quartz glass liquid level sensor, comprising:
- a support frame;
- a light masking plate movably mounted on the support frame;
- a quartz glass tube movably mounted to the support frame, one end of the quartz glass tube being securely fixed to the light masking plate;
- and
- a sensor module mounted on the support frame, for sensing a position of the light masking plate relative to the support frame.
A quartz glass liquid level sensor for sensing a liquid level of a liquid in a container, the quartz glass liquid level sensor comprising:
- a support frame;
- a light masking plate movably mounted on the support frame;
- a quartz glass tube floating on the liquid and movably mounted to the support frame, one end of the quartz glass tube being securely fixed to the light masking plate;
- and
- a sensor module mounted on the support frame, for sensing a position of the light masking plate relative to the support frame.
Dependencies are inferred from the claim text.