Tito Landi stove variants

Discussion in 'France' started by presscall, May 11, 2012.

  1. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    Three variants I know of. The two pictured here, fuelled by methylated spirits ...

    1336758802-1.jpg

    1336758809-2.jpg


    ... and a third type looking just like the one on the left, but with a smaller jet and fuelled with gasoline. Given that these things vent the fuel tank to air, I'm not in a hurry to swap jets and try the 'meths' one on petrol.


    With the pot rests removed, the difference in the burners is more obvious

    1336758818-3.jpg


    I'll feature both stoves fired up, though one will have to be in another set of photos in a 'reply' to this post.

    Whereas the stove on the right fired up with only minor fettling - simply poking the burner jet holes clear - the one on the left wouldn't fire at all, so it had to be dismantled (replacement or re-used components on the left, discarded bits on the right) ...

    1336758826-4.jpg

    ... revealing a coked-up wick that stood no chance of drawing fuel up the stem and to the primed (heated) burner by capilliary action. The crumbs of gauze to the left of the photo are what's left of the gauze cap that's intended to minimise scorching of the wick

    1336758843-5.jpg


    The crumpled thin-walled brass tubing on the right carries the wick as the inner, concentric, core of the burner. With the wick fused to it, it was inevitable that it disintegrated on removal of the wick from the burner and I'd to make up a replacement by rolling a similar thickness of brass sheet into a tube and silbrazing the join
    1336758852-6.jpg


    The new wick, made from cotton yarn and with a cap formed from stainless steel gauze

    1336758863-7.jpg


    Wick installed in the burner - step I missed photographing was soldering the new wick-carrier tube to the rim of the burner housing - you can see the run of solder in the upper view. Then I was able to insert the wick, by a process of shoving and twisting, just short of shearing off the new wick-carrier from the solder. That soldered joint at the base of the burner is standard practice, not reaching temperatures at that end of the burner to melt the solder

    1336758891-9.jpg

    1336758882-8.jpg


    Sequence of assembly of the stove components

    1336758910-10.jpg 1336758923-11.jpg 1336758938-12.jpg 1336758959-13.jpg


    My example of this type of Tito Landi came without a burner cap. This one serves, a Primus 100-type converter cap, borrowed from the Duo-Burn stove featured in the Stove Reference Gallery, here

    Duo-Burn (Falk Stadelmann & Co Ltd)

    1336758972-14.jpg

    1336758985-15.jpg


    Priming, using a Tilley lamp igniting torch

    1336759004-16.jpg


    Priming torch unclipped, Tito Landi running on its own power. Ok, not a scorcher of a stove, these, but a good simmerer

    1336759017-17.jpg

    1336759032-18.jpg


    With the cap removed, there's a vertical plume of atmospheric blue flame, quite mesmerising to watch but without the cap the heat's not conducted back to the burner's vapourising chamber and the flame soon goes out, the combustion cycle broken

    1336759052-19.jpg


    Next, in a 'reply' to this post, how this version of a Tito Landi gets my vote for performance ...

    1336759069-20.jpg

    John
     
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  2. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    Ok, I'm looking at this version of Tito Landi stove now

    1336761951-20.jpg


    Looks like the pot stand was a bit of an afterthought, having this cut-out in it to provide clearance for the high-level control wheel spindle

    1336761707-21.jpg


    Getting the pot stand out of the way to reveal the burner

    1336761719-22.jpg

    1336761733-23.jpg


    Vapourised methylated spirits is injected via a jet nipple (more of that in a moment) into a hollow brass doughnut-shaped burner ring

    1336761754-24.jpg


    The 'doughnut' sits in a circular channel mounted on the burner head and is simply lifted out for servicing. Mine had most of the burner holes blocked by the residue of whatever brass cleaner a former owner had used

    1336761768-25.jpg


    I said 'simply lifted out' but the jet nipple gets in the way ...

    1336761780-26.jpg

    ... and has to be unscrewed before the doughnut can be removed. The jet can only be accessed by a spanner (wrench) when the burner doughnut is tipped up as I illustrated - so it's a puzzle I'd to fathom before I set to work on it

    1336761793-27.jpg

    1336761816-28.jpg


    The jet's not a jet really with that huge jet orifice, so it doesn't meter or act as a venturi to speed up the gas flow. Rather, it serves to turn the fuel/air stream through ninety degrees and channel it into the burner doughnut inlet scoop

    1336761835-29.jpg

    1336761850-30.jpg


    As well as the burner holes facing the base of the pot, the burner doughnut has four radial holes that play heating jets on the wick housing of the burner, ensuring that the fuel reaching the housing by capilliary action from the fuel tank is heated and vapourised continuously while the fuel control is opened

    1336761864-31.jpg


    This shot shows how those four jets operate in action

    1336761877-32.jpg


    Well, I said this version of a Tito Landi stove gets my vote for performance and here's why ...

    ... marvellous simmer (as did the other Tito Landi version to be fair)

    1336761890-33.jpg

    ... useful maximum power (the other Tito Landi had no loud pedal at all)

    1336761908-34.jpg


    The type of kettle I've used here helps (quick-boil kettle with 'boiler tube' construction Thompson Ritchie & Co kettle but nevertheless, a litre of water took just five minutes to reach boiling point
    1336761929-35.jpg

    John
     
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  3. nikos

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    Hi John ! Thanks for these two great posts !

    I learnt quite a few things about these Tito as I never went that deep in fettling mine !!

    Few days ago, I received some interesting pictures of home-made ignition clamps.

    The stove is usually very safe. But last time I used it (gasoline version), I was peeling the newspaper nonchalantly when I heard my wife screaming. A powerful flame had appeared at the base of the burner tube. After extinction and disassembly, I noticed this small crack :

    1336812016-fissure.jpg

    After a quick fix, the stove is back to the orthodox flame pattern.

    For future users of Tito, who usually needs only few repairs (i mean, the stoves), I suggest you keep an eye on this solder. :whistle:

    ps : and Hi! everybody, I'm glad to be back after my work put me out of the map for months...
     
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  4. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    Welcome back Nikos!

    I always enjoy your posts here, with your visit to the home village of Charles Pigeon and your incredible leather stove bag project springing to mind.

    Thanks very much for your contribution to this thread, which makes me realise why I've an instictive reluctance to operate a Tito Landi on gasoline!

    I'd like to get better performance out of the under-performing stove of the pair. I realise there's an asbestos sheath missing from the burner riser, which I believe is intended to reduce radiated heat loss from the riser so that it conducts more heat from the burner to the mixing chamber as a result.

    I intend to fabricate something from heat-resistant woven (non-asbestos!) fabric, but I'd really appreciate a photo of your stove burner in place to compare. A flame shot to see what performance I should be aiming for would be really good too please.

    Yes, great to have you back here!

    John
     
  5. mr optimus

    mr optimus United Kingdom Subscriber

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    Hi John a superb restoration and documented break down, of two very nice old and very interesting spirit stoves,i realy like the two different variations of the burner. and i am surprised and imprersed how effective the second stove is boiling a litre of water in five minutes even with the quick boil kettle.
     
  6. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    Hi Brian. Yes, having endured the less-than-startling performance of the first one, the second type bowled me over.

    That said, I suppose it was satisfying to get a light out of the first one as an improvement on nothing, but in terms of 'reward for effort expended' it didn't measure up at all.

    Bart Meijer over on the 'Be Back Later' lamp website is an expert on the Tito Landi marque - their mantle lamps use exactly the same burner as that feeble first type - so I'm hoping Bart might drop in here sometime, or better still pay us a visit at Newark again this year, and I'll sound him out for hints and tips.

    I'm keen to see Nikos's stove fired up to see what one should be capable of. That might give me the inspiration to have another go at fettling it right.

    John
     
  7. nikos

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    Thank you for your kind words, John !
    I removed the asbestos coating on my tito gasoline because it was badly damaged. I assume this affects the overall performance. In fact, I hope, because so far the stove is not an outstanding leader... The patent shows real inventiveness and a willingness to get things done. But curiously, it is not surprising on the upside.

    The flame pattern is regular and the blue almost unreal though...

    Here's the pic of the stove running gasoline, few months ago :

    1336890480-tito-fixed.jpg

    Today, I'll try to get a better shot at it.

    Here's the pic of the same Tito, from Stanley (NZ), who seems to get a better result :

    1336890501-stanley.jpg
     
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  8. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    Great links Nikos, thank you. Indeed, I've some work to do to get that sort of output.

    John
     
  9. nikos

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    Well.... after a quick clean up, I was firmly decided to get the best flame shot a Tito could give. It did not disappoint me, the flame was like 30 cm high but was still coming from the wrong exit !! I guess I've been too confident about my soldering skills... I had trouble in extinguishing the fire. I eventually had to ask myself whether or not running away before the boom. But I stayed and saved the stove. [-o<

    For the archives, few shots of the defused device :

    1336928071-tito1.jpg

    1336928092-tito2.jpg

    1336928099-tito3.jpg

    1336928105-tito4.jpg

    I temporarily replaced the original tray (badly damaged).
     
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  10. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    Well, Nikos, if Classic Camp Stoves had a bravery medal to award you (and your wife for the episode you mentioned earlier) you'd both be awarded it with full honours.

    I feel partly to blame!

    Curiously, I had a go at fuelling the stove on petrol (Aspen 4T), changing the jet to a 0.3mm one from a T-L lamp and sluicing out the spirit fuel with the incoming stuff.

    I got a better flame, but still not good enough. I think I'll make a bulkier wick.

    Bon chance with the next repair, Nikos!

    John
     
  11. kerophile

    kerophile United Kingdom SotM Winner Subscriber

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    Q. What is the difference between a Tito-Landi and a Trampoline?

    A. You don't have to jump on a Trampoline.


    Kerophile.
     
  12. presscall

    presscall United Kingdom PotY Winner SotM Winner SotY Winner Subscriber

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    I should have known, George, that in paying your respects as you have done to the earthly remains of Charles Pigeon in Montparnasse Cemetery, you had cast your vote for his products and not those of poor M.Landi, buried in Père-Lachaise.

    No matter, I'll persevere with the repair.

    Incidentally, I'll confess I've paid homage at both tombs - along with those of Jim Morrison, Edith Piaf and Oscar Wilde.

    John