Abrégé

The device (1) for the controlled wear of treads is adapted to wear at least one tread (2) of at least one tire (3) during the rotation of the latter around at least one axis of rotation (A), simulating wear on the road, and comprises: - at least one supporting body (4); - at least one movable body (5) coupled longitudinally in a movable manner along a rectilinear shock-absorbing direction (B), moving closer to and away from the tread (2), to the supporting body (4); - at least one wear tool (6), mounted on the movable body (5) and arranged, in use, to contact the tread (2) in order to wear it; - shock-absorbing means (7), positioned between the movable body (5) and the supporting body (4) and adapted to move the movable body (5) with respect to the supporting body (4) along the shock-absorbing direction (B) closer to and away from the tread (2) respectively, when the wear tool (6) encounters a depression (8) and a relief (9) of the tread (2), keeping the wear tool (6) in contact under pressure with the tread (2).

Classes IPC  ?

• G01M 17/02 - Pneumatiques
• B29D 30/54 - Rechapage

Abrégé

The present invention relates to a machine (1) for the working of treads that comprises: • supporting means (2) of a tire (3) provided with a tread (4) to be worked by means of at least one working tool (5) mounted on the machine itself; • movement means (31) of the supporting means (2), operable in rotation around an axis of rotation (A) to rotate the tire (3) around the same axis of rotation; • adjustment means (6, 7, 23, 24) for adjusting the position of the tread (4) of the tire (3) with respect to the tool (5), provided with a first and a second adjustment body (6, 7) associated with the supporting means (2) and with the movement means (31) respectively, mechanically coupled to each other and mutually movable to adjust the mutual position of the supporting means (2) and of the movement means (31).

Classes IPC  ?

• B29D 30/06 - Pneumatiques ou leurs parties constitutives
• B29D 30/54 - Rechapage

Abrégé

The vertical cart (1) comprises: a base (2); a frame (5) having a substantially vertical extension comprising at least one interaction portion (6); at least one resting device (8) associated with the interaction portion (6) of said frame (5) and provided with a contact portion (9) located at the interaction portion (6), being secured in a movable manner to the interaction portion (6) between an opening configuration, in which it is substantially overhanging with respect to the frame (5), and a closure configuration in which it is substantially juxtaposed to the frame (5); movement means (13, 20) associated with the frame (5) and interacting with the resting device (8) for the automatic switch of the resting device (8) from the opening configuration to the closure configuration and vice versa.

Classes IPC  ?

• B62B 3/02 - Voitures à bras ayant plus d'un essieu portant les roues servant au déplacementDispositifs de direction à cet effetAppareillage à cet effet comportant des parties réglables, rabattables, attachables, détachables ou transformables

Abrégé

Safety device (1) for wheels comprising at least a support body (6): - fitted in a wheel (2) having a tire (3) and a rim (4) associated with each other to define a first tube (5) containing at least a first pressurized fluid for the support of loads acting on the tire (3); and - having a support portion (7) adapted to come at least partially in contact with said tire (3) when said first fluid comes out of said first tube (5); with the support body (6) that defines a second tube (8) fitted in first tube (5) containing a second pressurized fluid and in that it comprises inflating means (12, 19) variable between: - a first configuration, wherein the inflating means (12, 19) are associated with the first tube (5) for the introduction/extraction of the first pressurized fluid; and - a second configuration, wherein they are associated with the second tube (8) for the introduction/extraction of the second pressurized fluid.

Classes IPC  ?

• B60C 29/00 - Aménagement des valves de gonflage sur les pneumatiques ou les jantes eux-mêmesAccessoires pour valves de gonflage des pneumatiques, non prévus ailleurs
• B60C 17/01 - Pneumatiques caractérisés par des moyens autorisant un trajet limité en cas de dommage ou en cas de dégonflageAccessoires à cet effet utilisant des supports gonflables supplémentaires susceptibles de supporter une charge en cas de secours
• B60C 5/00 - Pneumatiques ou chambres intérieures gonflables
• B60C 5/08 - Forme ou structure des éléments intérieurs gonflables comportant des moyens de renforcement
• B60C 5/20 - Pneumatiques ou chambres intérieures gonflables comportant plusieurs chambres gonflables distinctes
• B60C 5/22 - Pneumatiques ou chambres intérieures gonflables comportant plusieurs chambres gonflables distinctes les chambres étant annulaires
• B60C 29/02 - Raccordement aux jantes
• B60C 19/00 - Autres structures ou éléments du pneumatique

Abrégé

A wind turbine device comprising a base frame (1) which supports a vertical axis wind operated rotor, the axis being associated to a user device and being contained in a matchingly-dimensioned cylindrical casing (15) exhibiting two openings (151, 151a, 152, 152a), respectively an inlet and an outlet, aligned perpendicular to the rotor axis, the casing being driven to rotate about the axis by means (27) sensitive to the direction of the wind, such that the inlet opening is always facing into the wind.

Classes IPC  ?

• F03D 3/04 - Mécanismes moteurs à vent avec axe de rotation sensiblement perpendiculaire au flux d'air pénétrant dans le rotor comportant des moyens fixes de guidage du vent, p. ex. par aubages ou canaux directeurs