초록 ▼

A liquid level sensor is provided that comprises an integral housing including therein a pickup tube, a return tube and a float cavity with a float positioned therein. Sensors are positioned within the float cavity for sensing the position of the float so as to determine the level of liquid within a

A liquid level sensor is provided that comprises an integral housing including therein a pickup tube, a return tube and a float cavity with a float positioned therein. Sensors are positioned within the float cavity for sensing the position of the float so as to determine the level of liquid within a tank or the like.

대표청구항 ▼

1. A combined liquid level sensor and liquid pickup and return, comprising:an elongate housing that defines therein a pickup cavity, a return cavity and a substantially enclosed float cavity, said housing having a longitudinal axis, wherein said pickup cavity, said return cavity and said float cavit

1. A combined liquid level sensor and liquid pickup and return, comprising:an elongate housing that defines therein a pickup cavity, a return cavity and a substantially enclosed float cavity, said housing having a longitudinal axis, wherein said pickup cavity, said return cavity and said float cavity are sealed with respect to one another along said longitudinal axis; and a float positioned within said substantially enclosed float cavity and adapted for movement therealong, wherein said pickup cavity and said return cavity are substantially parallel to one another and substantially coextensive with one another, wherein said float cavity is defined between said pickup cavity and said return cavity, wherein said float cavity is substantially parallel to said pickup cavity and said return cavity, and wherein said float cavity is substantially coextensive with said pickup cavity and said return cavity.