"New" Primus 71

Discussion in 'Stove Forum' started by taku, Oct 16, 2011.

  1. taku

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    Have a new Primus 71 - this one with a slightly different twist.

    1318719471-Stove_and_can.jpg


    This stove has the stamp "AK" on the bottom of the fount which makes it a 1946 version. What attracted my attention was that it had a different (unusual?) burner head assembly. See that little lever...

    1318719492-Burner_head.jpg


    Here is a picture of the inside...

    1318719527-Inner_baffle.jpg


    And here are the components...

    1318719548-Burner_head_dismantled.jpg


    It looks like it was designed to provide further protection from the wind.

    Anyway, here she is after a trip to the spa...

    1318719698-After_the_spa.jpg


    And a flame shot - just like any young lady who has just been to the spa, she is a little flirtatious and not quite ready to settle down - thus the yellow tips to the flame!

    1318719600-Flame_shot.jpg


    Would one of you good souls tell me a little more about this burner head - what was it designed to do? Was it standard for the 71 of this era or was it an option? How many years was it produced ?

    This is the first one I have seen in my short tenure as a "stovie".
     
    Last edited by a moderator: Jun 26, 2015
  2. Knight84

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    Sweet stove!

    And great work on it.

    Check out this link! Link

    It is for different gasoline mixes, to adjust air/fuel mix. Remember at this time still stoves could/did burn what cars burned.


    Jeff
     
    Last edited by a moderator: Jul 1, 2015
  3. nikos

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    Hi Fuelish !

    I have one also, dated 1938, with the same feature. I read that the common use of alcohol-petrol blend (like Cleveland Discol) explains the need of reducing the supply of air (as alcohol needs less oxygen for a proper combustion).

    Two interesting threads for references :
    - Primus 71 Edelweiss 1955
    - Primus 71 - 1939
     
    Last edited by a moderator: Jul 2, 2015
  4. yonadav

    yonadav Subscriber

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    I have a similar adjustable burner bell for the M-1942 US military stove. I admit I found no good use for it, although I did not try it in strong wind.

    Yonadav
     
  5. taku

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    Sounds as though this type of bell was quite common for a number of years. The stove makes a nice addition to my collection, though, and it puts up an intense flame when opened up for sure.

    Thanks all for the links and background, everyone.