Patent

Heavy duty solid state flasher for turn signal and emergency warning lamps

Truck-Lite Co., Inc.

US 4,893,111GrantedGranted Jan 9, 1990Filed Jan 25, 1989

A solid state flasher for plural turn signal and emergency warning lamps for trucks or the like, capable of flashing very heavy loads with small voltage drop without contact arching and pitting, including a cylindrical cup-shaped housing can, a dielectric disc-shaped closure wafer closing and sealing the open end of the can, an input terminal/heatsink member in the form of a cylindrical tubular metallic shell axially spanning the can having a contact prong projecting through a slot in the closure wafer, an output terminal member of generally rectangular shape adjacent and paralleling the wafer and including a contact prong extending through another wafer slot, and a circuit board assembly having a solid state flasher circuit thereon supported inwardly parallel to the output terminal member.

Claims
17
1 independent claim
Filing to grant
1.0 years
Pendency

1ClaimsFirst of 17

  1. 1

    A solid state flasher for connection into a circuit path of electrical conduction for plural turn signal and emergency working lamps for a vehicle, capable of flashing very heavy loads with small voltage drop without contact arcing and pitting, comprising a cylindrical cup-shaped housing can having a closed bottom and an opposite open end, a dielectric disc-shaped closure wafer closing and sealing the open end of the can and having a flat inner surface and a pair of prong-receiving slots…

2Description

Background and Objects of the Invention

The present invention relates in general to flashers for lamps such as lamps in automotive vehicles, and more particularly to heavy duty flashers for turn signal and emergency warning lamps for vehicles, having very heavy load capability and high reliability.

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