Oldmechthings
Well-Known Member
- Joined
- Jan 10, 2008
- Messages
- 153
- Reaction score
- 12
Hey! Here it is Saturday again, and if you do not have a weekend project already planed, my I suggest a bellows operated four note chime whistle. They are pretty simple. Even a handy boy with simple hand tools could build one, although you may want to use your machine tools for some of the operations. They are simple to operate, even a 2 year old can do it, and most everyone enjoys pulling the cord. They are always ready, you do not have to wait for a head of steam. They have a pleasant tone that is not ear splitting loud, and by varying the pull of the cord you can produce different sounds. Like the wail of a distant freight locomotive, or a couple of quick toots signaling that you are ready to roll. I'll bet you could even teach it to do one of those sexy girl whistles, and you could do that one whenever your spouse was in the vicinity. Certainly that would chalk up a few points in your favor.
[/img]
Shown below is a construction sketch. For the whistles I used 3/4" electrical conduit and painted them brass color. It does not have to be conduit and it does not have to be 3/4", most any tubing will work. The plugs should be a snug fit and can be made from most any good solid material. I used aluminum, wood would work just as well. Someone asked once how I designed it to have such a pleasant tone. I could go into a lengthly technical discussion full of "bull" about designing and building organ pipes, but just between you and me, I simply cut one pipe each, 5,6,7, & 8 inches long and built it. Certainly other lengths would work as well. The key is to have each one different so you get the 4 tone chime effect.
[/img]
If you are any kind of a steam engine person, this should be a worthwhile addition to your array.
Birk
Shown below is a construction sketch. For the whistles I used 3/4" electrical conduit and painted them brass color. It does not have to be conduit and it does not have to be 3/4", most any tubing will work. The plugs should be a snug fit and can be made from most any good solid material. I used aluminum, wood would work just as well. Someone asked once how I designed it to have such a pleasant tone. I could go into a lengthly technical discussion full of "bull" about designing and building organ pipes, but just between you and me, I simply cut one pipe each, 5,6,7, & 8 inches long and built it. Certainly other lengths would work as well. The key is to have each one different so you get the 4 tone chime effect.
If you are any kind of a steam engine person, this should be a worthwhile addition to your array.
Birk