torpedo system

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  • He Who Shall Not Be Named
    Moderator

    • Aug 2008
    • 13421

    #61
    Originally posted by toppack
    He don't want us to Steal his Secrets. ;)
    He prefers to Sell them to the Highest Bidder. :D
    Damn right!

    Just sent some pictures of my torpedo work to Mike and he'll post 'em when he can.

    By the way, I like the new banners he's running here.

    David,
    Who is John Galt?

    Comment

    • Kazzer
      *********
      • Aug 2008
      • 2850

      #62
      There is a paperclip icon just above where you type your messages.

      Just click on it and find the photo file you want on your hard drive ---
      Attached Files
      Stop messing about - just get a Sub-driver!

      Comment

      • Kazzer
        *********
        • Aug 2008
        • 2850

        #63
        More torpedo files

        Now upload your own darned photos Merriman! I'm not yer mother!
        Attached Files
        Stop messing about - just get a Sub-driver!

        Comment

        • He Who Shall Not Be Named
          Moderator

          • Aug 2008
          • 13421

          #64
          Originally posted by kazzer
          More torpedo files

          Now upload your own darned photos Merriman! I'm not yer mother!
          LOL.

          Damn computers, anyway! ....

          David,
          Who is John Galt?

          Comment

          • toppack
            Rear Admiral
            • Nov 2008
            • 1124

            #65
            Wow, appears to be a great design!
            Definitely Not KISS enough for just anyone to build tho. (there's a Lot of solder joints)
            David, you don't have to worry about many people stealing your design.
            The spring-loaded one-way-rotation servo-linkage-arm is very interesting.
            The ring-tube distribution-manifold appears complicated at first but it's probably one of the simplest ways to do it.
            I like it!
            Last edited by toppack; 01-12-2009, 10:51 AM.
            Rick L.
            --------------------------------------------
            * Asking Questions is a 'Good Thing',
            Since Learning is Always a 'Good Thing' *

            Comment

            • He Who Shall Not Be Named
              Moderator

              • Aug 2008
              • 13421

              #66
              Originally posted by toppack
              Wow, appears to be a great design!
              Definitely Not KISS enough for just anyone to build tho. (there's a Lot of solder joints)
              David, you don't have to worry about many people stealing your design.
              The spring-loaded one-way-rotation servo-linkage-arm is very interesting.
              The ring-tube distribution-manifold appears complicated at first but it's probably one of the simplest ways to do it.
              I like it!
              You figured out what the linkage is for. Not bad. Yes, its a torpedo launcher firing valve selector switch.

              Mike has me working on a simplified, production version for you dummies out there. Stay tuned ... film at Eleven!

              David,
              Who is John Galt?

              Comment

              • toppack
                Rear Admiral
                • Nov 2008
                • 1124

                #67
                Us Dummies are eagerly waiting! :D
                Rick L.
                --------------------------------------------
                * Asking Questions is a 'Good Thing',
                Since Learning is Always a 'Good Thing' *

                Comment

                • toppack
                  Rear Admiral
                  • Nov 2008
                  • 1124

                  #68
                  I would think making the 4 small cylinder-valves would be the most difficult parts, since the internal piston and seal would need to be a very close-tolerance fit. Did you use O-ring for seal?
                  Last edited by toppack; 01-12-2009, 02:08 PM.
                  Rick L.
                  --------------------------------------------
                  * Asking Questions is a 'Good Thing',
                  Since Learning is Always a 'Good Thing' *

                  Comment

                  • deepseadiver
                    Commander

                    • Aug 2008
                    • 296

                    #69
                    Yes i bet they will be the fastest helicopter subs, to sink the quickest to the deep bottom never coming up:D
                    Put your mind to it. If there's a will there's a way!

                    Comment

                    • deepseadiver
                      Commander

                      • Aug 2008
                      • 296

                      #70
                      I have a lot of love for the sport and hobby for a very long time.
                      Last edited by deepseadiver; 01-30-2009, 03:40 AM.
                      Put your mind to it. If there's a will there's a way!

                      Comment

                      • He Who Shall Not Be Named
                        Moderator

                        • Aug 2008
                        • 13421

                        #71
                        Originally posted by toppack
                        I would think making the 4 small cylinder-valves would be the most difficult parts, since the internal piston and seal would need to be a very close-tolerance fit. Did you use O-ring for seal?
                        Just modified Schraeder (spelling?) valves. They leak past the stem, but are only actuated momentarily, so gas loss is minimal.

                        David,
                        Who is John Galt?

                        Comment

                        • toppack
                          Rear Admiral
                          • Nov 2008
                          • 1124

                          #72
                          Okay, I think I have the 'full picture' on the launcher.

                          Do you have O-rings on the torpedos, to seal them in launch-tubes, or is that necessary?
                          Rick L.
                          --------------------------------------------
                          * Asking Questions is a 'Good Thing',
                          Since Learning is Always a 'Good Thing' *

                          Comment

                          • He Who Shall Not Be Named
                            Moderator

                            • Aug 2008
                            • 13421

                            #73
                            Originally posted by toppack
                            Okay, I think I have the 'full picture' on the launcher.

                            Do you have O-rings on the torpedos, to seal them in launch-tubes, or is that necessary?

                            Yes, a 1/16" wall, 1/16" i.d. rubber O-ring that sits in the bore of the charging/launching adapter. The O-ring girdles the 1/16 o.d. aluminum tube that has been bored out with a #92 bit to form the torpedoes filling/exhaust nozzle. Retraction of the charging/launching adapter sends the weapon on its way in 'swim out' mode.

                            David,
                            Who is John Galt?

                            Comment

                            • toppack
                              Rear Admiral
                              • Nov 2008
                              • 1124

                              #74
                              'swim out' mode, as in 'You need to Swim Out to retrieve them', Got it. :D
                              Thanks for the Info, I'm really starting to get the 'Full Picture' Now. :)

                              I think I can teach my dog Sheela to swim out and retrieve torpedos for me.
                              A few teeth marks should not hurt them much. :D
                              Last edited by toppack; 01-12-2009, 06:02 PM.
                              Rick L.
                              --------------------------------------------
                              * Asking Questions is a 'Good Thing',
                              Since Learning is Always a 'Good Thing' *

                              Comment

                              • He Who Shall Not Be Named
                                Moderator

                                • Aug 2008
                                • 13421

                                #75
                                Originally posted by toppack
                                'swim out' mode, as in 'You need to Swim Out to retrieve them', Got it. :D
                                Thanks for the Info, I'm really starting to get the 'Full Picture' Now. :)

                                I think I can teach my dog Sheela to swim out and retrieve torpedos for me.
                                A few teeth marks should not hurt them much. :D

                                No, no ... smart-ass! OK: you're talking to a retired Torpedo man's Mate. Let me explain:

                                There are two methods of getting the weapon out the tube, either by ejection (pneumatic or hydraulic or mechanical ram ... damn French!) or to let the weapon power its own way out -- this requires either a back-flush through the slide-valve or use of a weapon of a slightly smaller diameter than the bore of the tube to permit equalization between the front and back of the weapon as it travels the tube.

                                In the case of these gas weapons, what I'm pleased to call 'swim out' as the means of launching, is a bit of a misnomer: the weapon generates the gas that pneumatically squirts the weapon out the tube -- the torpedo self-propels itself out the tube like a swim out, but the high differential pressure between the front and back of the weapon within the tube is created by the gas expelled by the weapon. So, in my system (and the ground-breaking Mike Dorey system upon which my work is based) we see elements of the swim-out and ejection modes used to get the weapon into the water.

                                David,
                                Who is John Galt?

                                Comment

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