Who can guess what this is? (Electric Waterpump)
#17
Supercharged
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Joined: May 2002
Posts: 18,925
Likes: 66
From: Back in Michigan - Full time!
#20
Supercharged
Rennlist Member
Rennlist Member
Joined: May 2002
Posts: 18,925
Likes: 66
From: Back in Michigan - Full time!
Hint: This goes on the car in it's intended location - permanently! Oh crap... I think I may have given away too much.
Where's the delete key?
Delete!
Delete!
DELETE!
Where's the delete key?
Delete!
Delete!
DELETE!
#25
Actually that is the result of working in the garage until 4am, a few and someone says: "I wonder how much oil is left in the bottom after filling up the car".
The answer = just over 200ml from eight quarts
#30
Sorry, had to step away from my PC for some "actual work" related meetings. Although those were some good guesses. Especially the duck.
This is the first prototype for a waterpump "delete" system that will allow the use of an external pump. It is being installed tonight. This is way overbuilt, and if the concept proves solid, I will pursue a simple design.
Unlike my original idea of installing an anchor for a quality shoulder bolt and idler pulley assembly, this uses a 7xxx series aluminum bearing carrier that is currently holding a pair of sealed SKF bearings and a precision machine-tool shaft. The entire insert is designed to be rebuildable and servicable. There is a plug in the back for pressing the bearings/shaft out, and even the pulley iteslf has a removable component to measure for wear.
I figured it made sense to overbuild this one, and make it serviceable to test the concept of the remote pump. Future versions will be made differently or more efficiently *if* the electric pump ideas works out. I have plenty of different drawings for ways to do this.
First pump candidate, and most likely to succeed is the Stewart/EMP series pump. I will be testing a e558a, but their other e398a uses the same guts, but is machined to use less expensive composite inlets/outlets. Both are rated at 55gpm and 10,000hrs, which is the equivalent of over 3 standard pump lifetimes.
http://www.stewartcomponents.net/Mer...Code=ElectPump
I will also be testing the new Davies Craig EWP115. I know that DC has a bad name here in the states, and I understand from some key people in the distribution network that the new pumps are actually good. I spoke with the guy in charge of US warranty fulfillment, and he said that unlike the EWP80 which he saw several a week come back for seal failures, the new pump has only had one return to date.
I prefer the Stewart pump. It is *THE* best pump on the market - hands down. It is also $350-$400, so twice the price of the DC equivalent. I will try and test both and provide information when I have a chance.
I plan on driving down to SITM on electric pump power to prove the concept.
More pics to come in a few minutes.
Hans
This is the first prototype for a waterpump "delete" system that will allow the use of an external pump. It is being installed tonight. This is way overbuilt, and if the concept proves solid, I will pursue a simple design.
Unlike my original idea of installing an anchor for a quality shoulder bolt and idler pulley assembly, this uses a 7xxx series aluminum bearing carrier that is currently holding a pair of sealed SKF bearings and a precision machine-tool shaft. The entire insert is designed to be rebuildable and servicable. There is a plug in the back for pressing the bearings/shaft out, and even the pulley iteslf has a removable component to measure for wear.
I figured it made sense to overbuild this one, and make it serviceable to test the concept of the remote pump. Future versions will be made differently or more efficiently *if* the electric pump ideas works out. I have plenty of different drawings for ways to do this.
First pump candidate, and most likely to succeed is the Stewart/EMP series pump. I will be testing a e558a, but their other e398a uses the same guts, but is machined to use less expensive composite inlets/outlets. Both are rated at 55gpm and 10,000hrs, which is the equivalent of over 3 standard pump lifetimes.
http://www.stewartcomponents.net/Mer...Code=ElectPump
I will also be testing the new Davies Craig EWP115. I know that DC has a bad name here in the states, and I understand from some key people in the distribution network that the new pumps are actually good. I spoke with the guy in charge of US warranty fulfillment, and he said that unlike the EWP80 which he saw several a week come back for seal failures, the new pump has only had one return to date.
I prefer the Stewart pump. It is *THE* best pump on the market - hands down. It is also $350-$400, so twice the price of the DC equivalent. I will try and test both and provide information when I have a chance.
I plan on driving down to SITM on electric pump power to prove the concept.
More pics to come in a few minutes.
Hans