Mounting arrangement for positively fixing a wheel cover disk to the wheel rim of an industrial vehicle

Claim 2

A vehicle wheel cover disk having a mounting arrangement in order to allow positively fixing the cover disk to a wheel rim ending outside with a concave channel edge, wherein the mounting arrangement includes at least three connection devices spaced along the disk periphery in order to engage the concave channel edge of the wheel rim, and wherein at least one of said connection devices is movable and comprises an engagement member displaceable between a mounting position, in which it may pass inside said channel edge of the wheel rim, thus allowing mounting the cover disk onto the wheel, and a fixing position in which it engages said channel edge of the wheel rim, thus positively fixing the wheel cover disk; wherein each movable connection device comprises: a supporting member having means for being mounted onto the peripheral edge of the cover disk; an engagement member movable connected to said supporting member and movable between a mounting position and a fixing position, said engagement member having a first projection suitable for engaging, in the fixing position of said engagement member, the concave channel edge of the wheel rim, and for passing inside said channel edge in the mounting position of said engagement member; and means for displacing said engagement member from the mounting position to the fixing position and viceversa; said means for displacing the engagement member comprising a traction screw, housed in said supporting member, and a threaded nut housed in said engagement member, said traction screw being screwed into said nut.

Claim 3

A vehicle wheel cover disk having a mounting arrangement in order to allow positively fixing the cover disk to a wheel rim ending outside with a concave channel edge, wherein the mounting arrangement includes at least three connection devices spaced along the disk periphery in order to engage the concave channel edge of the wheel rim, and wherein at least one of said connection devices is movable and comprises an engagement member displaceable between a mounting position, in which it may pass inside said channel edge of the wheel rim, thus allowing mounting the cover disk onto the wheel, and a fixing position in which it engages said channel edge of the wheel rim, thus positively fixing the wheel cover disk; wherein each movable connection device comprises: a supporting member having means for being mounted onto the peripheral edge of the cover disk; an engagement member movably connected to said supporting member and movable between a mounting position and a fixing position, said engagement member having a first projection suitable for engaging, in the fixing position of said engagement member, the concave channel edge of the wheel rim, and for passing inside said channel edge in the mounting position of said engagement member; and means for displacing said engagement member from the mounting position to the fixing position and viceversa; said means for mounting the supporting member onto the peripheral edge of the cover disk comprising a second projection suitable for engaging an inwardly bent portion of the peripheral edge of the cover disk, and a screw connection to the peripheral edge of the cover disk.

Claim 4

A vehicle wheel cover disk having a mounting arrangement in order to allow positively fixing the cover disk to a wheel rim ending outside with a concave channel edge, wherein the mounting arrangement includes at least three connection devices spaced along the disk periphery in order to engage the concave channel edge of the wheel rim, and wherein at least one of said connection devices is movable and comprises an engagement member displaceable between a mounting position, in which it may pass inside said channel edge of the wheel rim, thus allowing mounting the cover disk onto the wheel, and a fixing position in which it engages said channel edge of the wheel rim, thus positively fixing the wheel cover disk; wherein each movable connection device comprises: a supporting member having means for being mounted onto the peripheral edge of the cover disk; an engagement member movably connected to said supporting member and movable between a mounting position and a fixing position, said engagement member having a first projection suitable for engaging, in the fixing position of said engagement member, the concave channel edge of the wheel rim, and for passing inside said channel edge in the mounting position of said engagement member; and means for displacing said engagement member from the mounting position to the fixing position and viceversa; said means for mounting the supporting member onto the peripheral edge of the cover disk comprising a second projection suitable for engaging an inwardly bent portion of the peripheral edge of the cover disk, and a screw connection to the peripheral edge of the cover disk.

Claim 5

A vehicle wheel cover disk having a mounting arrangement in order to allow positively fixing the cover disk to a wheel rim ending outside with a concave channel edge, wherein the mounting arrangement includes at least three connection devices spaced along the disk periphery in order to engage the concave channel edge of the wheel rim, and wherein at least one of said connection devices is movable and comprises an engagement member displaceable between a mounting position, in which it may pass inside said channel edge of the wheel rim, thus allowing mounting the cover disk onto the wheel, and a fixing position in which it engages said channel edge of the wheel rim, thus positively fixing the wheel cover disk; wherein each movable connection device comprises: a supporting member having means for being mounted onto the peripheral edge of the cover disk; an engagement member movably connected to said supporting member and movable between a mounting position and a fixing position, said engagement member having a first projection suitable for engaging, in the fixing position of said engagement member, the concave channel edge of the wheel rim, and for passing inside said channel edge in the mounting position of said engagement member; and means for displacing said engagement member from the mounting position to the fixing position and viceversa; said engagement member comprising a screw having a conical tip, screwed in said first projection of the engagement member and protruding toward said concave channel edge of the wheel rim.

Claim 6

A vehicle wheel cover disk having a mounting arrangement in order to allow positively fixing the cover disk to a wheel rim ending outside with a concave channel edge, wherein the mounting arrangement includes at least three connection devices spaced along the disk periphery in order to engage the concave channel edge of the wheel rim, and wherein at least one of said connection devices is movable and comprises an engagement member displaceable between a mounting position, in which it may pass inside said channel edge of the wheel rim, thus allowing mounting the cover disk onto the wheel, and a fixing position in which it engages said channel edge of the wheel rim, thus positively fixing the wheel cover disk; wherein each movable connection device comprises: a supporting member having means for being mounted onto the peripheral edge of the cover disk; an engagement member movably connected to said supporting member and movable between a mounting position and a fixing position, said engagement member having a first projection suitable for engaging, in the fixing position of said engagement member, the concave channel edge of the wheel rim, and for passing inside said channel edge in the mounting position of said engagement member; and means for displacing said engagement member from the mounting position to the fixing position and viceversa; said engagement member comprising a screw having a conical tip, screwed in said first projection of the engagement member and protruding toward said concave channel edge of the wheel rim.

Claim 7

A vehicle wheel cover disk having a mounting arrangement in order to allow positively fixing the cover disk to a wheel rim ending outside with a concave channel edge, wherein the mounting arrangement includes at least three connection devices spaced along the disk periphery in order to engage the concave channel edge of the wheel rim, and wherein at least one of said connection devices is movable and comprises an engagement member displaceable between a mounting position, in which it may pass inside said channel edge of the wheel rim, thus allowing mounting the cover disk onto the wheel, and a fixing position in which it engages said channel edge of the wheel rim, thus positively fixing the wheel cover disk; wherein each movable connection device comprises: a supporting member having means for being mounted onto the peripheral edge of the cover disk; an engagement member movably connected to said supporting member and movable between a mounting position and a fixing position, said engagement member having a first projection suitable for engaging, in the fixing position of said engagement member, the concave channel edge of the wheel rim, and for passing inside said channel edge in the mounting position of said engagement member; and means for displacing said engagement member from the mounting position to the fixing position and viceversa; said supporting member having at least one seat, and at least one spring being housed in said seat facing said engagement member, in order to be compressed by said engagement member in the fixing position, and to push said engagement member towards the mounting position.

Claim 8

A vehicle wheel cover disk having a mounting arrangement in order to allow positively fixing the cover disk to a wheel rim ending outside with a concave channel edge, wherein the mounting arrangement includes at least three connection devices spaced along the disk periphery in order to engage the concave channel edge of the wheel rim, and wherein at least one of said connection devices is movable and comprises an engagement member displaceable between a mounting position, in which it may pass inside said channel edge of the wheel rim, thus allowing mounting the cover disk onto the wheel, and a fixing position in which it engages said channel edge of the wheel rim, thus positively fixing the wheel cover disk; wherein each movable connection device comprises: a supporting member having means for being mounted onto the peripheral edge of the cover disk; an engagement member movably connected to said supporting member and movable between a mounting position and a fixing position, said engagement member having a first projection suitable for engaging, in the fixing position of said engagement member, the concave channel edge of the wheel rim, and for passing inside said channel edge in the mounting position of said engagement member; and means for displacing said engagement member from the mounting position to the fixing position and viceversa; said supporting member having at least one seat, and at least one spring being housed in said seat facing said engagement member, in order to be compressed by said engagement member in the fixing position, and to push said engagement member towards the mounting position.