beaver34
|
posted on 29/1/15 at 05:21 PM |
|
|
timer relay?
i run a small water pump that helps cool the turbo, i run it when the engine is running and would also like it to run on for say 10 minutes after
engine shutdown so i dont cook the turbo bearings
anyone know if i can get a timer relay to do this and if so which on?
thanks!
|
|
|
loggyboy
|
posted on 29/1/15 at 05:43 PM |
|
|
A simple 555 timer circuit from ebay to trigger a relay would likely suffice?
Mistral Motorsport
|
|
bi22le
|
posted on 29/1/15 at 06:09 PM |
|
|
Cheap turbo timer?
Track days ARE the best thing since sliced bread, until I get a supercharger that is!
Please read my ring story:
http://www.locostbuilders.co.uk/forum/13/viewthread.php?tid=139152&page=1
Me doing a sub 56sec lap around Brands Indy. I need a geo set up! http://www.youtube.com/watch?v=EHksfvIGB3I
|
|
beaver34
|
posted on 29/1/15 at 06:40 PM |
|
|
quote: Originally posted by loggyboy
A simple 555 timer circuit from ebay to trigger a relay would likely suffice?
will that work if the relay has power before? or would i have to activate the timer once ive shut the engine down
|
|
gremlin1234
|
posted on 29/1/15 at 08:18 PM |
|
|
there are timer relays available off the shelf
not cheap at £30 + postage, but just plug in, instead of a relay
http://www.ebay.co.uk/itm/12-volt-10Amp-Adjustable-
TIMER-relay-ALT-ADJTIMERRELA-/140756974528
|
|
Barkalarr
|
posted on 29/1/15 at 09:50 PM |
|
|
I've got one of these I bought to only have my heated front windscreen on for x amount of time.
It's kicking around in the garage if you want it?
Just make a donation to the MS society.
|
|
beaver34
|
posted on 30/1/15 at 08:59 AM |
|
|
quote: Originally posted by Barkalarr
I've got one of these I bought to only have my heated front windscreen on for x amount of time.
It's kicking around in the garage if you want it?
Just make a donation to the MS society.
yeah that would be great
|
|
loggyboy
|
posted on 30/1/15 at 09:14 AM |
|
|
quote: Originally posted by beaver34
quote: Originally posted by loggyboy
A simple 555 timer circuit from ebay to trigger a relay would likely suffice?
will that work if the relay has power before? or would i have to activate the timer once ive shut the engine down
555s are quite flexible, I suspect it would be easy to wire so you have a trigger via ignition, and another that set the timer the moment the ignition
is switch off.
Mistral Motorsport
|
|