CH145016A

CH145016A - Pneumatic tire with protection device.

Info

Publication number: CH145016A
Authority: CH
Inventors: Kamm Emile
Original assignee: Kamm Emile
Priority date: 1930-02-07
Filing date: 1930-02-07
Publication date: 1931-01-31

Description

  

  Bandage pneumatique avec dispositif de protection.    L'invention a pour objet un bandage  pneumatique avec dispositif de protection.  



  Le dessin ci-joint montre, à titre d'exem  ple, une forme d'exécution de ce bandage.  La fig. 1 en est une vue eu élévation  avec coupe;  La fig. 2 en est une section transver  sale ;  La fig. 3 est une vue en plan du dispo  sitif de protection.  



  Le bandage comporte un dispositif de  protection qui est placé, comme le montrent  les fig. 1 et 2, entre une enveloppe inté  rieure b et une enveloppe c extérieure. Le  dispositif comporte une couronne a souple,  en caoutchouc entoilé, par exemple, à la  quelle sont fixées des lames d'acier d, e, les  premières sur sa face externe, les secondes  sur sa face interne, et de façon à ne pas  laisser de points de l'enveloppe b, non pro  tégés comme le montrent bien les fig. 1 et    3, mais sans que les parties métalliques  soient en contact.



  Pneumatic tire with protection device. The subject of the invention is a pneumatic tire with a protection device.



  The accompanying drawing shows, by way of example, one embodiment of this bandage. Fig. 1 is an elevational view thereof with section; Fig. 2 is a dirty transverse section; Fig. 3 is a plan view of the protective device.



  The bandage has a protective device which is placed, as shown in Figs. 1 and 2, between an inner envelope b and an outer envelope c. The device comprises a flexible crown a, made of canvas rubber, for example, to which are fixed steel blades d, e, the first on its external face, the second on its internal face, and so as not to leave of points of the envelope b, not protected as shown in fig. 1 and 3, but without the metal parts being in contact.

Claims

CLAIM Pneumatic tire with protection device, characterized in that, between an inner casing and an outer casing, is placed a flexible ring to which are fixed metal transverse blades, one on its internal face, the other on its outer face , and in such a way that all the points of the inner casing are protected without: the metal parts being in contact. SUB-CLAIM: A tire according to claim, in which are attached to the flexible crown (a), of canvas rubber, transverse steel wools (d), (e).