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03-27-2017 8:36 PM

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115 Likes on 91 Posts 


  • Bergen in Norway
  • All in metalworks
  • Car mechanic


  • Posted in thread: My Stirling engine with small generator and one led !! on 03-04-2017 at 08:00 PM
    I do not understand why I do not upload images..." Upload of file failed.""!!Hi, click on the
    buttons with text "Manage Attachments" below the message field. There can you upload the image.
    Check the ...

  • Posted in thread: Minature Steam Engine on 03-03-2017 at 06:38 AM
    I am using the translation tool google. You know Chinese?Hi, i can not chinese language

  • Posted in thread: Minature Steam Engine on 03-02-2017 at 07:27 PM
    Nice work at your miniature steam engine. :)Your language is not bad. :) ---> Hearing something
    a hundred times isn't better than seeing it once /
    百闻不如一见 :)

  • Posted in thread: PatRon: Harmonically Reciprocating Piston Rotary Engine on 03-02-2017 at 07:20 PM
    What is cheap: Make a complicated vibration free engine or engine with balance shaft? I will
    select the traditional engine with balance shaft! In modern car such as in Peugeot 3 cylinder
    engine has ba...

  • Posted in thread: Piston Wrist Pin on 02-22-2017 at 12:28 PM
    I had never hardened the wrist pin made of silver steel, better to retain toughness instead
    hard and brittle wrist pin. Keep all surface well polished against abration.

  • Posted in thread: Simple Steam Turbine Plans on 02-18-2017 at 07:02 AM
    See at drawings who i has changed some points.. Use steel shaft instead brass shaft to rotor
    and mount ball bearings in rotorhouse to preventing the rotor is moving sideways. Ball bearings
    light press...

  • Posted in thread: Simple Steam Turbine Plans on 02-16-2017 at 08:14 PM
    Jens,I see you have hit the steam everywhere barrier usually associated with the open faced
    turbines, imagine that in an enclosed hull, it is like emptying your boiler directly into the
    hull, it would...

  • Posted in thread: Simple Steam Turbine Plans on 02-15-2017 at 10:56 PM
    Her is my steam turbine under test.. :)The model steam turbine with Graupner 65 mm propeller
    has good thrust, low resistance in water when i am stopping the steam turbine. Also there is
    propeller stil...

  • Posted in thread: Simple Steam Turbine Plans on 02-14-2017 at 07:23 PM
    Maybe the problem is the hole in the cover who is creating vacuum hence the rotor is moving
    sideways due the rotor works as "a centrifugal fan". Plug the hole on the cover and see what
    happens.. or th...

  • Posted in thread: Jan Ridders Puppy Build- Help! on 01-21-2017 at 12:40 PM
    When the engine sucks air into the fuel tank, it will form waves in gasoline so it is formed
    vapors and supplied into the engine. In a cold room can be difficult to start the engine
    because gasoline i...

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    Mechanicboy's model engine
Jens Eirik, Bergen in Norway

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