Mystery steam engine

Home Model Engine Machinist Forum

Help Support Home Model Engine Machinist Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
can you take a piece of wire and see if the openings at the ends of the round HP valve chest (1) are linked to the ones at the ends of the LP chest. (2)

If they are linked then that is how the exhaust steam from the HP cylinder gets to the LP chest via cored in passages around the side of the LP chest. It's a bit of a long route but would have acted as a bit of a reciever.
 

Attachments

  • passage 1.JPG
    passage 1.JPG
    18.9 KB
  • passage 2.JPG
    passage 2.JPG
    32.5 KB
I also wonder if the two valve rods are original as they are just plain rods so no means to adjust the valves by nuts. Maybe a previous owner started working on the engihe and only got so far. Or did someone take it apart and start restoring it, making new valve rods but did not finish them.
 
can you take a piece of wire and see if the openings at the ends of the round HP valve chest (1) are linked to the ones at the ends of the LP chest. (2)

If they are linked then that is how the exhaust steam from the HP cylinder gets to the LP chest via cored in passages around the side of the LP chest. It's a bit of a long route but would have acted as a bit of a reciever.
Hi jason it is
Im happy to measure it
As green twin mentioned with the d valve
Bud there must be soemthing else in the small hohle
I dont think alan got more parts
He used it as doorstopper…
Welll
Regards chris
 

Attachments

  • image.jpg
    image.jpg
    2 MB
  • image.jpg
    image.jpg
    1.4 MB
  • image.jpg
    image.jpg
    1.5 MB
  • image.jpg
    image.jpg
    1.6 MB
  • image.jpg
    image.jpg
    1.7 MB
  • image.jpg
    image.jpg
    1.4 MB
  • image.jpg
    image.jpg
    1.6 MB
Hi jason it is
Im happy to measure it
As green twin mentioned with the d valve
Bud there must be soemthing else in the small hohle
I dont think alan got more parts
He used it as doorstopper…
Welll
Regards chris
l also forgot to show this lever properly
Its more a bracket or a guide for a rod
Regards chris
 

Attachments

  • image.jpg
    image.jpg
    2 MB
  • image.jpg
    image.jpg
    1.5 MB
  • image.jpg
    image.jpg
    1.8 MB
Most of those shots with the wire are as I would have expected. It is what links the round piston valve chamber to the slide valve chamber that would be good to know. You might have to poke it in from either end and just get an idea of where it is going as the wire may not bend all the way round. Then measurements can be taken to sort out what needs to be made.
 

Attachments

  • passage.JPG
    passage.JPG
    51.4 KB
From the images in the first post there is not much thickness (maybe 1/8") to the end cover so unlikely and would still leave the question of what the slots are for.
 
Most of those shots with the wire are as I would have expected. It is what links the round piston valve chamber to the slide valve chamber that would be good to know. You might have to poke it in from either end and just get an idea of where it is going as the wire may not bend all the way round. Then measurements can be taken to sort out what needs to be made.
Ok thank you jason
I will do that
 

Latest posts

Back
Top