Warning device for indicating critical condition of starter batt

Details Warning device for indicating critical condition of starter batt Warning device for indicating critical condition of starter batt

1972-10-06

1977-12-06

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

With measuring, testing, or indicating means

For charge or liquid level

73453, H01M 1048

Patent

active

040618390

ABSTRACT:
A warning system for indicating a critical charge condition of starter batteries in vehicles, especially in motor vehicles which operate according to the hydrometer principle; a specially constructed float is movably arranged on the inside of an areometer housing connected with the inside of the battery housing by way of apertures in such a manner that a warning signal is adapted to be triggered when the float sinks to a predetermined height corresponding to a predetermined acid concentration.

REFERENCES:
patent: 1764254 (1930-06-01), Freas
patent: 1832792 (1931-11-01), Sachs
patent: 1965837 (1934-07-01), Herdeg
patent: 2125219 (1938-07-01), Campbell
patent: 2310700 (1943-02-01), Knight
patent: 2393717 (1946-01-01), Speaker
patent: 2524600 (1950-10-01), Raymond et al.
patent: 2580670 (1952-01-01), Gilbert
patent: 2664011 (1953-12-01), Boonshaft
patent: 3287175 (1966-11-01), Teed

Affiliated with

Also associated with

Rating

Warning device for indicating critical condition of starter batt does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Warning device for indicating critical condition of starter batt, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Warning device for indicating critical condition of starter batt will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1551667