Tire pressure drop warning apparatus

Details Tire pressure drop warning apparatus Tire pressure drop warning apparatus

1978-12-20

1980-05-06

Swisher, S. Clement

Signals and indicators

Vehicle

Tire inflation or deflation

16 70, B60C 2304

Patent

active

042011477

ABSTRACT:
This invention is concerned with a tire pressure drop audible warning-giving apparatus, which is provided in an air chamber defined by a pneumatic tire and a wheel rim assembled with the pneumatic tire so as to strike the wheel rim for emitting an alarming sound when a tire inner pressure is dropped in the air chamber below an allowable limit. The apparatus comprises in combination: a securing member secured to the wheel rim; a blow hammer provided spacedly from the securing member in the direction perpendicular to the radial direction of the wheel rim; and a connecting member made of a resilient material and having one end connected with the radially outer end of the securing member and the other end connected with the blow hammer; wherein the blow hammer has at its radially outer end a protrusion extending radially outwardly from the radially outer end of the connecting member, and at its radially inner end a blow portion.

REFERENCES:
patent: 3030911 (1962-04-01), Dilts
patent: 3593269 (1971-07-01), Richardson
patent: 4117452 (1978-09-01), Snyder

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