US 12,345,080 B2
Carriage for a window or door with height adjustment
Martin Krebs, St. Johann (DE); Winfried Reich, Berglen (DE); Choongeun Park, Stuttgart (DE); and Tamas Nyikos, Sopron (HU)
Assigned to Roto Frank Fenster—und Türtechnologie GmbH, Leinfelden-Echterdingen (DE)
Filed by Roto Frank Fenster—und Türtechnologie GmbH, Leinfelden-Echterdingen (DE)
Filed on Feb. 15, 2023, as Appl. No. 18/169,784.
Application 18/169,784 is a continuation of application No. PCT/EP2021/070839, filed on Jul. 26, 2021.
Claims priority of application No. 10 2020 210 444.1 (DE), filed on Aug. 17, 2020.
Prior Publication US 2023/0193677 A1, Jun. 22, 2023
Int. Cl. E05D 15/06 (2006.01)
CPC E05D 15/0669 (2013.01) [E05Y 2201/638 (2013.01); E05Y 2201/64 (2013.01); E05Y 2600/12 (2013.01); E05Y 2600/312 (2013.01); E05Y 2900/132 (2013.01); E05Y 2900/148 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A carriage arrangement for displacing a heavy wing of a window or door in the displacement direction parallel to the main plane of a fixed frame of the window or door and for shifting the wing transversely to this main plane, wherein the carriage arrangement comprises the following:
a) a driving bar arrangement arranged on the wing and which has a movable driving bar;
b) a carriage having a wing part fastened to the wing and a roller part which is displaceable transversely to the main plane and has a plurality of rollers for displacement in the displacement direction;
wherein the driving bar arrangement comprises a control projection which is arranged or formed on the driving bar and which is guided in a control slot of the roller part which is formed at least in sections obliquely to the main plane, wherein a movement of the driving bar causes a displacement of the roller part transversely to the main plane;
wherein the roller part further comprises the following:
c) a roller upper part with the control slot;
d) a running roller holder having the plurality of rollers;
e) an adjusting screw, configured to be actuated by a user, for height adjustment of the roller upper part relative to the running roller holder;
wherein the roller part comprises an at least horizontally adjustable adjusting element with a first adjusting element bevel, wherein the actuation of the adjusting screw causes the at least horizontal movement of the adjusting element and the adjusting element indirectly or directly effects an at least vertical movement of the running roller holder via the first adjusting element bevel.