Apparatus for indicating position of a piston within a cylinder

Details Apparatus for indicating position of a piston within a cylinder Apparatus for indicating position of a piston within a cylinder

1987-09-03

1989-02-21

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

73119R, 200 6141, 340540, 417 63, G05B 2100

Patent

active

048069159

ABSTRACT:
A mechanically actuated sensor indicates the position of a piston within the cylinder of a piston and cylinder assembly. The sensor includes a cam that partially extends into the cylinder chamber for abutting contact with the piston, and a lever arm extending through the cylinder wall for transmitting movement of the cam to a signalling device mounted externally of the cylinder chamber.

REFERENCES:
patent: 1557957 (1925-10-01), Amrhein
patent: 2361462 (1944-10-01), Dickinson
patent: 2567430 (1951-09-01), Griffiths
patent: 4168413 (1979-09-01), Halpine

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