Bilge pump switch/concept for surf

WFO Speedracer

A lifetime ban is like a lifetime warranty !
Location
Alabama
You must have not ever ridden anything with a truly modded big bore stroker engine in it yet,take my advice ,don't do it,my worst mistake ever was riding Crammits ski at the SFF.
 

the WaTeRhAwK

fryin' up a/m electrics..
Location
okc
You must have not ever ridden anything with a truly modded big bore stroker engine in it yet,take my advice ,don't do it,my worst mistake ever was riding Crammits ski at the SFF.


you're kidding, right?


it's not the power of the ski, it's the weight of the thing. yeah, the power to weight ratio is fine, it's throwing the thing around that sucks because it's a heavy boat.


yeah, if you're not ready for power, it will kick your 4ss.
 

Matt_E

steals hub caps from cars
Site Supporter
Location
at peace
this one looks like the one to use.
just install it in the hood and run the breather hose(s) off of it and hook the activation leads to a solenoid valve in the breather tube that will close when it detects a set volume of water passing through it.

* Full scale flow ranges from 0.15 GPH to 400 GPM and .015 SCFH to 2000 SCFM
* Connection sizes from 1/4-inch to 48-inch flange, tube fitting, sanitary, stub-welded, or hot tap
* Construction materials: 316L Stainless Steel (standard), other materials available
* Transmitter outputs include open collector contacts, 5 VDC, or 4-20mA for flow/temperature, or flow/pressure
* Accuracy is 0.5% of rate
* No moving parts or flow obstructions
* Pressure ratings to 10,000 PSIG
* Optional battery powered LCD that displays rate and total
* FACTORY PRE-CALIBRATED TO CUSTOMERS SPECIFICATION

Do you have any idea how big that thing is?
`
 

Matt_E

steals hub caps from cars
Site Supporter
Location
at peace
I work with industrial transmitters like that, and they are far too big.
They come in one standard size. (The ones that look like that)
 
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the WaTeRhAwK

fryin' up a/m electrics..
Location
okc
You must have not ever ridden anything with a truly modded big bore stroker engine in it yet,take my advice ,don't do it,my worst mistake ever was riding Crammits ski at the SFF.


I remember when he was having that engine built. he said the only way he could describe the way they perform was "violent". I was like uh huh...lol
 

the WaTeRhAwK

fryin' up a/m electrics..
Location
okc
I work with industrial transmitters like that, and they are far too big.
They come in one standard size.



what do you think about the smaller one I posted? it doesn't seem like it would be too difficult to put a system together if you could find the right parts.
 

the WaTeRhAwK

fryin' up a/m electrics..
Location
okc
Fluid flow detector

United States Patent 6940409

A method and apparatus for monitoring fluid flow in a pipe or at an exit of the pipe and detecting a fault. The system includes an acoustic generator which is activated by the fluid flowing in the pipe or at the exit of the pipe. The acoustic generator sends an acoustic signal, which may have a distinctive signature, through the fluid flowing in the pipe. The acoustic signal is received by a remote upstream acoustic receiver and is translated into an electric signal supplied to a signal processor.


I think something along the lines of an infrared sensor would be just fine. like a motion detector to activate the solenoid in closing the breather temporarily. it would have to be on a set timed switch that would go ahead and release the trapped water that's activated it to close, then re open until another gush of water sets it off again.
 
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Matt_E

steals hub caps from cars
Site Supporter
Location
at peace
what do you think about the smaller one I posted? it doesn't seem like it would be too difficult to put a system together if you could find the right parts.


Just my opinion, but none of what you posted will hold up in a jetski environment.
Those get built to differing environment standards.
A jetski environment is full of severe mechanical shock, vibration, corrosion, etc.
 
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the WaTeRhAwK

fryin' up a/m electrics..
Location
okc
Just my opinion, but none of what you posted will hold up in a jetski environment.
Those get built to differing environment standards.
A jetski environment is full of severe mechanical shock, vibration, corrosion, etc.



how about a solenoid valve with an infrared sensor to trip it? it wouldn't withstand any more environmental vibrations than the CPU of a digital ignition system.
 

the WaTeRhAwK

fryin' up a/m electrics..
Location
okc
I think I'll experiment around with a 550 hood and see what I can come up with. if it works well I will install one on the sj. I need to find a 12v. Ir sensor, and 12v. solenoid valve that will allow enough airflow, open. I'll just run a split connector in-line between the battery to the hood.
 
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