Title:
VISUAL ELECTRONIC CELL HYDROMETER
Document Type and Number:
Japanese Patent JPS51131351
Kind Code:
A
Abstract:
A combined visual and electronic liquid indicator which may be used as a battery hydrometer is disclosed. An outer housing of a generally cylindrical shape receives a centrally located elongated light transmitting viewing rod. The lower portion of the rod extends into a channel at the lower end of the outer housing. A float is retained in the channel by a retaining cage. A second generally cylindrical inner member which fits over the rod and into the outer housing has a light sensor and a light detector secured at its lower end across diametrically opposite portions of the float channel, and the outer housing and the inner member are then sealed together.
Inventors:
RICHIYAADO UIRIAMU HIRUBURUUMU
Application Number:
JP4613776A
Publication Date:
November 15, 1976
Filing Date:
April 24, 1976
Export Citation:
Assignee:
ILLINOIS TOOL WORKS
International Classes:
G01F23/30; G01F23/292; G01N9/18; H01M10/48; (IPC1-7): G01F23/06; G01N9/12