Vehicle body sunroof

Claim 2

In a vehicle body having a roof panel with an opening defined by a downwardly facing flange and a closure panel having a peripheral flange for sealing engagement with the downwardly facing flange of the roof panel to close the opening, a closure panel operating mechanism for moving the closure panel between open and closed positions and comprising: a track extending longitudinally of the vehicle, mounting means at one end of the closure panel and captured for fore and aft movement within the track, stop means for limiting forward movement of the closure panel, a lifter link having a leading end and a trailing end with the leading end being pivotally connected to the other end of the closure panel, means pivotally mounting the trailing end of the lifter link on the track for fore and aft movement, drive means connected to the trailing end of the lifter link for moving the lifter link fore and aft in the track, a ramp member slidably engaged in the track rearwardly of the mounting means and captured for fore and aft movement in the track, the ramp member having an inclined surface engageable with the mounting means to lift the mounting means and the one end of the closure panel vertically when the ramp member is driven beneath the mounting means, and a connecting rod attached to the ramp member and providing a fixed length between the ramp member and the trailing end of the lifter link whereby upon forward movement of the trailing end of the lifter link subsequent to the closure panel being stopped from further forward movement by the stop means, the leading end of the lifter link moves vertically to lift the other end of the closure panel vertically into sealing engagement of the flange while the connecting rod drives the ramp member beneath the mounting means causing the inclined surface to lift the mounting means and one end of the closure panel vertically, thereby lifting the closure panel vertically to carry the peripheral flange of the closure panel into sealing engagement with the downwardly facing flange of the roof panel.

Claim 3

In a vehicle body having a roof panel with an opening defined by a downwardly facing flange, a closure panel having a peripheral flange, a compressible seal carried by one of the flanges for sealing engagement with the other flange when the closure panel closes the opening, a closure panel operating mechanism for moving the closure panel between open and closed positions comprising: a track extending longitudinally of the vehicle; a roller pivotally mounted on the leading end of the closure panel and captured for fore and aft movement within the track; stop means on the track for limiting forward movement of the roller; a lifter link captured for sliding movement in the track and having a leading end and a trailing end with the leading end being pivotally connected to the trailing end of the closure panel; drive means connected to the trailing end of the lifter link for moving the lifter link fore and aft in the track; a ramp member slidably captured in the track rearwardly of the roller and having an inclined surface engageable with the roller to lift the roller and the leading end of the closure panel vertically when the ramp member is driven beneath the roller; and a connecting rod attached to the ramp member and providing a fixed length between the ramp member and the trailing end of the lifter link whereby upon forward movement of the trailing end of the lifter link subsequent to the closure panel being stopped from further forward movement by the stop means, the leading end of the lifter link moves vertically to lift the trailing end of the closure panel vertically while the connecting rod drives the ramp member beneath the roller causing the inclined surface to lift the roller and the leading end of the closure panel vertically, thereby lifting the closure panel vertically to compress the compressible seal between the peripheral flange of the closure panel and downwardly facing flange of the roof panel.

Claim 4

In a vehicle body having a roof panel with an opening defined by a downwardly facing flange, a closure panel having a peripheral flange, a compressible seal carried by one of the flanges for sealing engagement with the other flange when the closure panel closes the opening, a closure panel operating mechanism for moving the closure panel between open and closed positions comprising: a track extending longitudinally of the vehicle; a roller pivotally mounted on the leading end of the closure panel and captured for fore and aft movement within the track; stop means on the track for limiting forward movement of the roller; a lifter link captured for sliding movement in the track and having a leading end and a trailing end with the leading end being pivotally connected to the trailing end of the closure panel; drive means connected to the trailing end of the lifter link for moving the lifter link fore and aft in the track; a ramp member slidably captured in the track rearwardly of the roller and having an inclined surface engageable with the roller to lift the roller and the leading end of the closure panel vertically when the ramp member is driven beneath the roller; and a connecting rod attached to the ramp member and providing a fixed length between the ramp member and the trailing end of the lifter link whereby upon forward movement of the trailing end of the lifter link subsequent to the closure panel being stopped from further forward movement by the stop means, the leading end of the lifter link moves vertically to lift the trailing end of the closure panel vertically while the connecting rod drives the ramp member beneath the roller causing the inclined surface to lift the roller and the leading end of the closure panel vertically, thereby lifting the closure panel vertically to compress the compressible seal between the peripheral flange of the closure panel and downwardly facing flange of the roof panel.

Claim 5

In a vehicle body having a roof panel with an opening defined by a downwardly facing flange, a closure panel having a peripheral flange, a compressible seal carried by one of the flanges for sealing engagement with the other flange when the roof panel closes the opening, a closure panel operating mechanism for moving the closure panel between open and closed positions comprising: a track extending longitudinally of the vehicle; a roller pivotally mounted on the leading end of the closure panel and captured within the confines of the track for fore and aft movement in the track; said roller having a rolling surface engaging the track and a circumferentially extending groove in the rolling surface; stop means on the track for limiting forward movement of the roller; a lifter link captured for sliding movement in the track and having a leading end and a trailing end with the leading end being pivotally connected to the trailing end of the closure panel; drive means connected to the trailing end of the lifter link for moving the lifter link fore and aft in the track; a ramp member slidably captured in the track rearwardly of the roller and having an inclined surface engageable with the roller to lift the roller and the leading end of the closure panel vertically when the ramp member is driven beneath the roller; an opening in the track permitting the roller to be lifted vertically beyond the confines of the track; a tongue on the inclined surface of the ramp member adapted for engagement in the groove of the roller to interconnect the track and the roller when the ramp member lifts the roller vertically beyond the confines of the track; and a connecting rod attached to the ramp member and providing a fixed length between the ramp member and the trailing end of the lifter link whereby upon forward movement of the trailing end of the lifter link subsequent to the closure panel being stopped from further forward movement by the stop means, the leading end of the lifter link moves vertically to lift the trailing end of the closure panel vertically while the connecting rod drives the ramp member beneath the roller causing the inclined surface to lift the roller and the leading end of the closure panel vertically, thereby lifting the closure panel vertically to compress the compressible seal between the peripheral flange of the closure panel and downwardly facing flange of the roof panel.

Claim 6

In a vehicle body having a roof panel with an opening defined by a downwardly facing flange, a closure panel having a peripheral flange, a compressible seal carried by one of the flanges for sealing engagement with the other flange when the roof panel closes the opening, a closure panel operating mechanism for moving the closure panel between open and closed positions comprising: a track extending longitudinally of the vehicle; a roller pivotally mounted on the leading end of the closure panel and captured within the confines of the track for fore and aft movement in the track; said roller having a rolling surface engaging the track and a circumferentially extending groove in the rolling surface; stop means on the track for limiting forward movement of the roller; a lifter link captured for sliding movement in the track and having a leading end and a trailing end with the leading end being pivotally connected to the trailing end of the closure panel; drive means connected to the trailing end of the lifter link for moving the lifter link fore and aft in the track; a ramp member slidably captured in the track rearwardly of the roller and having an inclined surface engageable with the roller to lift the roller and the leading end of the closure panel vertically when the ramp member is driven beneath the roller; an opening in the track permitting the roller to be lifted vertically beyond the confines of the track; a tongue on the inclined surface of the ramp member adapted for engagement in the groove of the roller to interconnect the track and the roller when the ramp member lifts the roller vertically beyond the confines of the track; and a connecting rod attached to the ramp member and providing a fixed length between the ramp member and the trailing end of the lifter link whereby upon forward movement of the trailing end of the lifter link subsequent to the closure panel being stopped from further forward movement by the stop means, the leading end of the lifter link moves vertically to lift the trailing end of the closure panel vertically while the connecting rod drives the ramp member beneath the roller causing the inclined surface to lift the roller and the leading end of the closure panel vertically, thereby lifting the closure panel vertically to compress the compressible seal between the peripheral flange of the closure panel and downwardly facing flange of the roof panel.