CH89362A - Fork head for cycles. - Google Patents

Fork head for cycles.

Info

Publication number
CH89362A
CH89362A CH89362DA CH89362A CH 89362 A CH89362 A CH 89362A CH 89362D A CH89362D A CH 89362DA CH 89362 A CH89362 A CH 89362A
Authority
CH
Switzerland
Prior art keywords
fork
cycles
fork head
sheet steel
welded
Prior art date
Application number
Other languages
French (fr)
Inventor
Bridoux Jules
Original Assignee
Bridoux Jules
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bridoux Jules filed Critical Bridoux Jules
Publication of CH89362A publication Critical patent/CH89362A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/04—Fork crowns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Description

  

  Tête  < le fourche pour cycles.    La présente invention a pour objet une  tête de fourche en tôle d'acier pour     .cycles,     par exemple pour     bicyclettes,        motocyclettes.     



  Le dessin annexé représente., à titre  d'exemple, une forme d'exécution de l'objet  de l'invention, appliquée à une bicyclette.  



  La     fig.    1 est une vue de face partielle de  cette forme d'exécution, et  La     fig.    2     une        vue    de dessous     partielle     La     fig.    3 en est une coupe suivant la  ligne<B>A- A</B> de la     fig.         3.     



  La tête de fourche est formée de la     partie     principale a en tôle d'acier, emboutie d'une  seule pièce et     soudée,    par exemple à la sou  dure autogène, suivant les lignes b     L'.    Des  fourreaux c et c' emboutis et de forme ap  propriée sont disposés de chaque côté de  la tête de fourche et sont destines à recevoir  les branches de la fourche.

   Ces fourreaux sont       terminés        à,    leur partie supérieure de façon à  reposer parfaitement sur la partie inclinée  constituant la paroi interne de la tête de     four-          elle.    La partie centrale de la tête de fourche    est renforcée par un tube en tôle d'acier       d.    soudé, par exemple      < @        la,        soudure        autogene,     et     servant    de guide au tube de direction (le  la bicyclette.  



  La tête de fourche pourra     affecter        toute     forme appropriée,     suivant    les     différents        types     de bicyclettes, de     motocyclettes    etc.



  Head <the fork for cycles. The present invention relates to a fork head made of sheet steel for cycles, for example bicycles, motorcycles.



  The accompanying drawing represents, by way of example, an embodiment of the object of the invention, applied to a bicycle.



  Fig. 1 is a partial front view of this embodiment, and FIG. 2 a partial bottom view. FIG. 3 is a section along the line <B> A- A </B> of FIG. 3.



  The fork crown is formed from the main part a of sheet steel, stamped in a single piece and welded, for example with autogenous hard solder, along the lines b L '. Sleeves c and c 'stamped and of suitable shape are arranged on each side of the fork crown and are intended to receive the branches of the fork.

   These sheaths are terminated at their upper part so as to rest perfectly on the inclined part constituting the internal wall of the head of the furnace. The central part of the fork crown is reinforced by a sheet steel tube d. welded, for example <@ la, autogenous weld, and serving as a guide to the steering tube (the bicycle.



  The fork crown can have any appropriate shape, depending on the different types of bicycles, motorcycles etc.

Claims (1)

REVENDICATION: Vte de fourche en tôle d'acier pour cycles, caractérisée en ce qu'elle est constituée par une partie principale emboutie d'une seule pièce et soudée, munie d'un tube de renfor cement, destiné à recevoir le tube de direc tion, et de deux fourreaux pour les branches de la fourche. CLAIM: Sheet steel fork jacket for cycles, characterized in that it consists of a main part stamped in a single piece and welded, provided with a reinforcing tube, intended to receive the steering tube. tion, and two sheaths for the branches of the fork. SOUS-REVEN DICATION Tête de fourche selon la revendication, ca ractérisée en ce (lue les pièces sont souciées à la sondure autogène. SUB-REVEN DICATION Fork head according to claim, characterized in that (read the parts are concerned with the autogenous probe.
CH89362D 1919-10-11 1919-10-11 Fork head for cycles. CH89362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH89362T 1919-10-11

Publications (1)

Publication Number Publication Date
CH89362A true CH89362A (en) 1921-05-16

Family

ID=4346488

Family Applications (1)

Application Number Title Priority Date Filing Date
CH89362D CH89362A (en) 1919-10-11 1919-10-11 Fork head for cycles.

Country Status (1)

Country Link
CH (1) CH89362A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38669E1 (en) 1994-04-01 2004-12-14 Voss Darrell W Telescoping-type front fork bicycle suspensions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38669E1 (en) 1994-04-01 2004-12-14 Voss Darrell W Telescoping-type front fork bicycle suspensions

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