Patent classifications
B60S1/0444
BRUSHLESS WIPER MOTOR
Since a shape of a stator 44 is made mirror symmetric with respect to a rotor 45 as a 4-pole/6-slot type, rotational deflection of the rotor 45 can be suppressed. As the minimum number of poles and the minimum number of slots, which can suppress the rotational deflection of the rotor 45, a frequency of magnetic noises approaches a frequency of mechanical noises. Thus, it is possible to integrate the whole noises generated by the DR-side wiper motor 21 into a low frequency range thereof, and to make the acoustic sensitivity (dB) of a vehicle interior smaller. Since the stator 44 is fixed inside a housing 40 and mounting legs fixed to a vehicle body fixed portion are provided in the housing 40, the stator 40, which is a source of the magnetic noises, can be fixed to a vehicle via only the housing 40. Therefore, a brushless wiper motor with quietness improved further can be designed.
WIPER SUBASSEMBLY FOR A MOTOR VEHICLE
A wiper subassembly for a motor vehicle has a windshield wiper retention member connected by a front connection arrangement in the longitudinal direction of the motor vehicle to a first bodywork component and by a rear connection arrangement to a second bodywork component. In order to optimize the crash behavior of a wiper subassembly, the front connection is arranged to be configured, when a threshold force which acts in the longitudinal direction between the windshield wiper retention member and the first bodywork component is exceeded, to give way so that the first bodywork component can be moved to the rear relative to the windshield wiper retention member.
ASSEMBLY FOR MOTOR VEHICLE EQUIPMENT AND ASSOCIATED MOTOR VEHICLE
The present invention relates to an assembly (111) for motor vehicle equipment comprising: an electric motor (3), a fixing plate (11) to which the electric motor (3) is fixed at least at one attachment point (14), the said fixing plate (11) comprising: at least one fixing point (20) intended for the fixing of the fixing plate (11) to an element external to the assembly (111), such as a structural element of the vehicle,
in which the fixing plate (11) has at least one slot (25) associated with the fixing point (20) and distinct from the associated fixing point (20), the said at least one slot (25) extending over at least part of the thickness of the fixing plate (11).
Brushless wiper motor
Since a shape of a stator 44 is made mirror symmetric with respect to a rotor 45 as a 4-pole/6-slot type, rotational deflection of the rotor 45 can be suppressed. As the minimum number of poles and the minimum number of slots, which can suppress the rotational deflection of the rotor 45, a frequency of magnetic noises approaches a frequency of mechanical noises. Thus, it is possible to integrate the whole noises generated by the DR-side wiper motor 21 into a low frequency range thereof, and to make the acoustic sensitivity (dB) of a vehicle interior smaller. Since the stator 44 is fixed inside a housing 40 and mounting legs fixed to a vehicle body fixed portion are provided in the housing 40, the stator 40, which is a source of the magnetic noises, can be fixed to a vehicle via only the housing 40. Therefore, a brushless wiper motor with quietness improved further can be designed.
Grommet Installer
An automated grommet installer and methods of installing a grommet. The installer and methods are capable of seating a grommet in an aperture of a window and facilitating correct alignment of the grommet within the window. Grommets are used to support and seal around a window wiper attached to a window. Typically, grommets are asymmetrical to match the curvature of the window. Embodiments of the described installer maintain grommet orientation while inserting the grommet in the window, quickly and efficiently installing the grommet. In embodiments the installer includes a system for identifying an incorrectly loaded grommet prior to installation and alerting an operator. In other embodiments, the installer includes a positioner that positions the grommet proximate to the window for installation and a gripper having one or more fingers reach through the window aperture, engage the grommet, and draw it into position, seated in the window.
Wiper device
An inclination mechanism TM1 is provided at a wiper blade 30. The inclination mechanism TM1 inclines the wiper blade 30 with respect to a surface 11a, so that a center Ct1 of a U-shaped hook part 23b is disposed forward in a wiping direction with respect to a center Ct2 of a blade rubber 50. Accordingly, at the time of each of forward wiping and return wiping of the wiper blade 30, it is possible to correctly incline the blade rubber 50 with respect to the surface 11 a.
BRUSHLESS WIPER MOTOR
Since a shape of a stator 44 is made mirror symmetric with respect to a rotor 45 as a 4-pole/6-slot type, rotational deflection of the rotor 45 can be suppressed. As the minimum number of poles and the minimum number of slots, which can suppress the rotational deflection of the rotor 45, a frequency of magnetic noises approaches a frequency of mechanical noises. Thus, it is possible to integrate the whole noises generated by the DR-side wiper motor 21 into a low frequency range thereof, and to make the acoustic sensitivity (dB) of a vehicle interior smaller. Since the stator 44 is fixed inside a housing 40 and mounting legs fixed to a vehicle body fixed portion are provided in the housing 40, the stator 40, which is a source of the magnetic noises, can be fixed to a vehicle via only the housing 40. Therefore, a brushless wiper motor with quietness improved further can be designed.
Wiper apparatus
An object of the present invention is to provide a wiper apparatus reduced in the number of parts. A wiper apparatus 40A has: a drive mechanism 13 for driving a wiper 12 for wiping a front windshield of a vehicle; a gear case 17 in which the drive mechanism 13 is housed, and which is fixed to a vehicle body, wherein the wiper apparatus 40A has: a fixing part 35 provided in the gear case 17 and fixed to the vehicle body; and a fixing part 36 provided in the gear case 17 and fixed to the vehicle body at a position different from a fixed position of the fixing part 35 in a longitudinal direction of the vehicle body.
GEARED MOTOR UNIT FOR WINDSCREEN WIPER
The present invention relates to a geared motor unit (1) for a motor vehicle wiper system, the geared motor unit comprising: an electric motor (3) housed in a casing (4), a reduction gear mechanism (5) connected to the electric motor (3), a mount (9)receiving the reduction gear mechanism (5), a fixing plate (11) and/or a closure pate (110) intended to be fixed on the one hand to the mount (9) and on the other hand to a structural element of the vehicle,
in which, out of the following elements: the fixing pate (11), the closure pate (110), the mount (9), and the casing (4),
at least one is made of a laminated composite material (39) comprising at least two layers (C1, C2, C3) of material and of which at least one of the layers (C2) is made from a viscoelastic material.
Fastening arrangement
A fastening arrangement having a fastening element for elastically connecting a bolt-on part to a support part. The fastening element has a head section (7) that transitions into an element shank. An elastomer profile part with a retaining groove which is open radially to the outside, into which a retaining foot of the bolt-on part can engage, is arranged on the underside of the head section. The retaining groove is designed with a groove wall on the head side and a groove wall on the shank side. The elastomer profile part is constructed in at least two parts from an elastomer body arranged on the head section of the fastening element and from a disk element that has at least the shank-side groove wall of the retaining groove. The disk element is also composed of two components, namely the elastomer profile part and the hard component.