VARIABLE EXTRACTOR FOR SHIP AND BOAT PROPELLERS

Title:

VARIABLE EXTRACTOR FOR SHIP AND BOAT PROPELLERS

Document Type and Number:

WIPO Patent Application WO/1997/008049

Kind Code:

A1

Abstract:

Variable extractor for ship and boat propellers made with the following items as in the drawing: a) back plate (1) with several holes and gap, b) front plate (2) with several holes, the central of which is threaded and threaded bolt, c) connecting rod (3) with threaded nut or wing nut, d) propeller (4), e) propeller shaft (5).

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Inventors:

SMIT GUENTER (IT)

Application Number:

PCT/IT1996/000053

Publication Date:

March 06, 1997

Filing Date:

March 20, 1996

Export Citation:

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Assignee:

SMIT GUENTER (IT)

International Classes:

B25B27/02; B63H23/34; (IPC1-7): B63H23/34; B25B27/02

Foreign References:

US4502197A	1985-03-05
US4864709A	1989-09-12
US3986242A	1976-10-19

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Claims:

CL AIMSLu M*/ JcJsa QT loimπα ttiu meⁿtal plates with _{r>
V}^p»ra I noles in differ '-nt position.) by assembiiπq w th connection rods t _n accordanc-³ o1 how manv blades has the propeller ) which gives vaπab

1.	l. distance τrom one plate to the I o trier and applvmq a cpπtral threaded bolt Ail parts of my invention must be con si rue ted WJ + h hard metals lal e steel, stainless steel et , _<>.

Description:

υhSL lr I lUiv variable pi'ir Lof for shin *tnd no^ propel lers

TbXNJ Al. f-iFLb

( h' ^» μur[iπ_ε or my jnve-nl.on is to _t.ndarch_p the usage α-f trie e;: -actor for ship and boat propel 1 ers.

35 βftC. GROUND ART

'*> Howda^s e; st_ menv and dif e ent- methods oi _•:; tr actinα '.run propellers on land. i v lpv ^pntmn ~~~ be used e t her on land or in tno !Miei" _t ^"I hr purnn& ^p of mv invention a & to USF 't in the Wciter . fho mam problem of .;.'btr„ctιnq

«_' ^"• <_ ">hι n-b a-i prone 1 i er °. ^«• the pos. taon and the i- πr riiffprrp ι i" as om the rurirlpr. 1 hf t ' _ wnv the extrac ion of "» nropel ler JLS alw ys done on the.' land or rirv dock.

J ⁾I r LliSUKt H THF- U VF.-NT AON

I he tern a cat problem of extracting the propeller ..'-. ι«-- th i fchw boat, or ship must hr- out on land or dry dock which αivw. a urea, inconven tencr. and tiiitG but my invention paves the possibility to anv <".cub diver to remove the propel Ier in the water and no i nconvemen o and with very <> lattle time.

BEST MODE UF CARRYING 0U1 THE INVENTION 5 the best mode i assembliπ i the two nlates on

(he n opeJler wi h the ronnec ino rods in the preoarerj holes to how manv blades the pr o l I er has. f-'ii 3 the connect no rods be tacihtened at the bo <?.am l«snaht» Once the tool has been assembled the threa ed center bolt WL J ] be at the center of the oronsl 1 PΓ share. 1 hen wi J l be enouαh to screw at down in order to pu] 1 out the propel 3 e .

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