摘要:
A multi-functional apparatus employs an intermittent motion mechanism. An electromagnetic device selectively causes movement of the intermittent motion mechanism thereby moving a mechanical device coupled thereto. In another aspect of the present invention, a single electric motor selectively actuates two or three intermittent rotary motion mechanisms thereby causing separate mechanical devices coupled thereto to operate within an automotive vehicle.
摘要:
A motor vehicle screen wiper drive unit is a motorized reduction gear unit comprising a reduction gear train between a driving shaft, driven by a motor, and a driven shaft. The gear train comprises at least one worm fixed to the driving shaft and meshing with a first set of teeth of an intermediate gear wheel. The latter also has a second set of teeth meshing with a driven gear wheel which is carried by the driven shaft. The second teeth of the intermediate gear wheel, and the teeth of the driven wheel, are generally helical, being so oriented that the driven wheel exerts an axial force urging the intermediate gear wheel in a direction opposite to that in which the worm is urged by an axial force exerted on the intermediate wheel by the worm. The need for rigid abutment means for the intermediate wheel is thereby avoided.
摘要:
A motor device having a hollow casing in which a mechanism for converting continuous rotational motion of a rotating member into reversible rotational motion to transmit the converted motion to an output shaft. This motor device includes an oscillation member which oscillates around the output shaft. Further, it includes a driving force conversion member which is interposed between the oscillating member and the rotating member, and which converts the continuous rotational motion of the rotating member into reciprocating oscillatory motion of the oscillating member. This driving force conversion member includes a contacting portion which projects toward an inner wall of the hollow casing and which is formed integrally with the driving force conversion member. This contacting portion slides on the inner wall of the hollow casing over the range of displacement of the driving force conversion member, and moreover is formed from a material which is capable of absorbing sound generated by sliding motion. In this manner, it is possible to reduce sound such as vibrational noise and the like caused by sliding motion.
摘要:
Disclosed is a multi-functional apparatus having a single electromagnetic device to drive a multiple of electrically-actuated functions. The multi-functional apparatus has an armature shaft that selectively and alternatively activates a window wiper assembly and a flexible, elongated drive element such as a cable coupled to opposing ends of the armature shaft.
摘要:
A multi-functional apparatus employs an intermittent motion mechanism. An electromagnetic device selectively causes movement of the intermittent motion mechanism thereby moving a mechanical device coupled thereto. In another aspect of the present invention, a single electric motor selectively actuates two or three intermittent rotary motion mechanisms thereby causing separate mechanical devices coupled thereto to operate within an automotive vehicle.
摘要:
A windshield wiper drive assembly including a mounting bracket having a central motor support portion, a first bracket end connecting portion having a first mounting aperture formed therethrough, and a second bracket end connecting portion having a second mounting aperture formed therethrough; a reduction gear motor assembly mounted to the central motor support portion and having a motor assembly output shaft; a wiper shaft support secured to the central motor support portion and having a wiper shaft support bushing provided within a bushing aperture; a wiper shaft having a first wiper shaft end rotatably entrapped within the wiper shaft support bushing and a second wiper shaft end; a rotating crank wheel centrally mounted to the gearbox output shaft by a central shaft connection aperture and having a push rod connecting pin extending outward from a planar surface thereof; and a push rod linkage including a rigid push rod pivotally connected to the push rod connecting pin at one end thereof and pivotally connected at a second push rod end thereof to a wiper shaft arm that extends radially from the wiper shaft. In a preferred embodiment, the motorcycle windshield wiper drive assembly further includes a variable speed control mechanism for allowing the user to adjust the speed of the wiper movement as desired.
摘要:
A control system for an automotive vehicle multi-functional apparatus employs an electronic control unit operably controlling a rear window wiper assembly. In another aspect of the present invention, an electronic control unit is operable as a multiplexed rear node for controlling a variety of liftgate devices and functions. In a further aspect of the present invention, an electronic control unit controls a single multi-functional electromagnetic device. The multi-functional electromagnetic device uses intermittent motion mechanisms to selectively operate differing devices driven therefrom. A method of operating the electronic control unit of the present invention is also provided.
摘要:
A transmission gear for use with systems for cleaning windscreens, window-panes or optical instruments, comprising a wiper arm supported by a carriage performing reciprocating movements, and a gear for transforming rotary movements into oscillating movements, which cooperates with a driving means and actuates the carriage, with the gear, on the driven side, being connected to a shaft performing oscillating movements.
摘要:
A system for cleaning light transmitting elements such as windscreens, window-panes or optical instruments, comprising a wiper arm supported by a carriage performing reciprocating movements, and a intermediate gear means for transforming rotary movements into oscillating movements, with the intermediate gear means cooperating with a driving means and actuating the carriage and, on the driven side, being in communication with a shaft performing oscillating movements. The shaft is the driving part of a transmission gear means for oscillating movements. The part of the transmission gear means performing movements on the driven side actuates the carriage through a tensile and/or thrust member.
摘要:
A windshield wiper device generally comprises a shaft supported by a fixed element, such as the base of a housing of a geared motor, this shaft being rotatable around an axis by a reduction gear system and connecting rod assembly; an angle damping device is disposed between the fixed element and the shaft. According to the invention, the angle damping device comprises at least one elastic washer axially compressed along the axis of the shaft. The axial compression of the elastic washer is controlled by a cam having a variety of angular sectors for moving axially along the shaft.