Sentences with word «pintle»

I have seen quite a few brand new pumps come in to the shop with fuel pressure issues that had broken pintles when I pulled the pump.

As a side note, there are injector manufacturers that claim to provide the ability to vary fuel flow rate through use of multiple pintles (Injector Dynamics springs to mind).

Big pintles and nozzle orifices mean bigger flow, but also add mass and latency to the operation.

Carefully engineered injector pintle shape also helps.

A good compromise might be a small - pintle small - orifice injector for idle, coupled with another injector: my proverbial «firehose» for hole shots.

Last time you had talked about HPFPs, I had made a comment about the broken pintle you mentioned in this video.

An example of what rocketeers call a pintle engine, even to a lay observer it is brilliantly straightforward, with one high - pressure coaxial fuel injector to mix rocket - grade kerosene and liquid oxygen instead of the hundreds of smaller injector holes used in other rocket engines.

Also, you want to tighten the bolts for the pump evenly for the same reason, to not load that pintle unevenly.

If its at a high spot, you compress the spring as you tighten the bolts and put extra load on the pintle and can break them.

Charles, can you recommend an updated pump that may be out there that isn't prone to the pintle breaking?

They (obviously) have a brown colored top section and a pintle.

Add several hundred of these in a stack and you can get enough motion to move a pintle.

I'd imagine that an injector with varying steps to the pintle would be a degree more complex and require a larger package etc...

In the most successful designs the motion of the pintle is performed by a long stack of many piezoelectric crystals.

What is unusual is how the pintle is moved in a GDI injector.

The SUV is also expected to get a pintle hook at the rear, a radio antenna on the hood and a fuel - carrier attached to the tail gate.

Blue top engine (smaller main journals, smaller piston pins, non-reinforced block, pintle - style injectors),