Window regulator
AssigneeJohnan Manufacturing Inc.
InventorsHiroki Shimizu, Manabu Shimomura, Seiichi Miyamoto
Life of this patent
Estimating the term…
Abstract
A window regulator (1) provided in a door (9) of a vehicle to raise and lower a windowpane (90) in the door (9) includes a guide rail (20) arranged along the travel direction of the windowpane (90), a wire (3) extending along the longitudinal direction of the guide rail (20), and a traveling body (4) that is guided by the guide rail (20) and travels together with the windowpane (90). The traveling body (4) includes a drum (40) with a part of the wire (3) wound thereon, a motor (5) generating a drive force that rotates and drives the drum (40), and a housing (6) that holds the drum (40) and the motor (5). The motor (5) is more outwardly situated in a vehicle width direction than the guide rail (20) in the door (9).
Claims7
A window regulator provided in a door of a vehicle, the vehicle having a front and a back, the window regulator being configured to raise and lower a windowpane in the door and positioned between an outer wall and an inner wall of the door, the window regulator comprising:
- a guide rail extending along a travel direction of the windowpane and having outer side walls protruding toward the outer wall of the door;
- a wire extending along the travel direction of the windowpane;
- and
- a traveling body that is guided by the guide rail and travels together with the windowpane,
- wherein the traveling body comprises a drum with a part of the wire wound thereon, a motor that generates a drive force to rotate the drum, and a housing that holds the drum and the motor,
- wherein the housing is adapted to move along the guide rail and is guided by the guide rail,
- wherein, in a vehicle width direction that is perpendicular to a front-back direction of the vehicle, the housing supports the drum and the motor with respect to the rail such that a portion of the drum is positioned closer to the outer wall of the door than the side walls of the rail, and the motor is no closer to the side walls of the rail than a surface of the drum facing the outer wall of the door in the vehicle width direction,
- wherein, when viewed along the guide rail in the travel direction of the windowpane, the drum is arranged at a position not overlapping with the guide rail in the vehicle width direction, and a portion of the drum and a portion of the guide rail are present in a horizontal plane that is parallel to the vehicle front-back direction, and
- wherein the drum is provided on one side of the guide rail in the front-back direction of the vehicle such that no portion of the guide rail is disposed between the drum and the inner wall of the door.
Dependencies are inferred from the claim text.