How do intermittent wipers work?

How do intermittent wipers work?

Intermittent windshield wipers operate in timed intervals rather than constantly. This keeps a windshield clean in conditions of misting or very light rain. In these conditions, constant wiping dries the window, causing blades to stick and squeak as rubber drags across glass.

Did Ford really steal intermittent wipers?

Kearns won one of the best known patent infringement cases against Ford Motor Company (1978–1990) and a case against Chrysler Corporation (1982–1992)….

Robert Kearns
Known for Inventor of the intermittent windshield wiper

What does it mean when your windshield wipers wont turn off?

A failed relay can mean the wipers won’t work at all, or they may continue to work even when turned off. Changing the wiper relay is the easiest approach and it might solve your problem. Wiper relays usually cost less than $20.

How does intermittent speed work on windshield wipers?

But in the intermittent setting, the wipers stop momentarily between each wipe. There are many different kinds of switches for wipers. Some cars have just one intermittent speed, others have 10 discrete settings and still others have a sliding scale that can be set for almost any time interval.

How does a windshield wiper control stalk work?

A typical wiper control stalk Most wipers have a low and a high speed, as well as an intermittent setting. When the wipers are on low and high speed, the motor runs continuously. But in the intermittent setting, the wipers stop momentarily between each wipe.

When do I Know my wiper relay is bad?

One of the quickest indicators that a problem exists with the intermittent wiper relay is when the wipers are not intermittent and only work at one speed. The relay switch sends an electrical signal to the module that controls the operation of the wiper motor and gears inside.