Daegu, South Korea
Daegu, South Korea

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Patent
Daedong Co. | Date: 2017-01-11

An outer for automotive power transmission cables is used together with an inner movable between automotive components in a direction of an external force, in order to transmit power between the automotive components. The outer for automotive power transmission cables includes: a liner (110) surrounding the inner and allowing the inner to move relative to the liner (110); a plurality of steel wires (120) arranged around an outer circumferential surface of the liner (110) in close contact with each other without gaps; a connection wire (130) spirally arranged around outer circumferential surfaces of the steel wires (120) in such a manner that a gap is formed between neighboring turns of the connection wire (130) to allow the steel wires (120) to bend; and a resin layer (140) enclosing the connection wire (130).


A rear axle case of an agricultural work vehicle and a rear axle assembly including the same. The rear axle case of an agricultural work vehicle includes: a rear axle cover, having a hollow pipe shape, for surrounding a rear axle; a reduction gear cover unitarily provided at the side of the rear axle cover; a differential axle cover integrally formed at the front end of the reduction gear cover so as to cover a differential axle extending to the outside of a rear differential case; and a brake unit cover unitarily provided at an opening of the differential axle cover in a form in which one side opening of the differential axle cover is covered, such that a space in which a multi-disk brake unit can be provided is formed between the brake unit cover and the rear differential case.


Patent
Daedong Co. | Date: 2016-11-15

A draft control device of tractor includes a top link fixing bracket fixed at the rear side of the tractor, a top link swing bracket hinge-coupled to the top link fixing bracket through a connection pin, and carrying out rotational motion with respect to the axial center of the connection pin according to the change of the compressive force of a top link in response to the change of work machine traction resistance, a leaf spring provided between the top link fixing bracket and the top link swing bracket to supply restoring force for the rotational motion of the top link swing bracket with respect to the top link fixing bracket, and a sensitivity adjustment unit provided between the top link swing bracket and the leaf spring, and changing an acting point, where the top link swing bracket pushes the leaf spring, to adjust work machine traction load sensitivity.


Patent
Daedong Co. | Date: 2017-06-07

Disclosed are a draft control device of a tractor and a tractor including the same. A draft control device of a tractor, according to the present invention, automatically lifts a three-point hitch so as to decrease a traction load when the plowing depth of a work machine, which is connected to the three-point hitch at the rear side of a tractor, becomes excessively deep while working such that an overload is applied, and comprises a top link fixing bracket (40) fixed at the rear side of the tractor, a top link swing bracket (42) hinge-coupled to the top link fixing bracket (40) through a connection pin (41), and carrying out rotational motion with respect to the axial center of the connection pin (41) according to the change of the compressive force of a top link (30) in response to the change of work machine traction resistance, a leaf spring (44) provided between the top link fixing bracket (40) and the top link swing bracket (42) so as to supply restoring force for the rotational motion of the top link swing bracket (42) with respect to the top link fixing bracket (40), and a sensitivity adjustment unit (46) provided between the top link swing bracket (42) and the leaf spring (44), and changing an acting point, at which the top link swing bracket (42) pushes the leaf spring (44), so as to adjust work machine traction load sensitivity.


Patent
Hyundai Motor Company, Daedong Co. and Kia Motors | Date: 2015-12-07

An emblem integrated trunk switch module, wherein a trunk lock and a trunk switch are integrated with an emblem by mounting a push type push button for switching on and off a tact switch of a trunk switch for opening a trunk on an upper end of the emblem, and a push and rotation type push cover for finishing a front surface of the trunk lock on a lower end of the emblem.


Patent
Hyundai Motor Company and Daedong Co. | Date: 2015-11-19

A folding seat actuator may include a wire configured to be coupled to a seat back or a seat cushion, a coiling gear connected to the wire configured to fold a seat by winding the wire around the coiling gear when the coiling gear is rotated, a reduction gear interlocked with the coiling gear to rotate the coiling gear, a power source for providing rotational force to the reduction gear, and an elastic body for providing rotational force to the reduction gear such that the reduction gear is restored to a set position after rotating by the power source.


Patent
Daedong Co. | Date: 2016-07-07

Provided is an apparatus for manually operating a transmission state of a car, the apparatus including a base member fixed on a frame of the car; and a manipulation lever having a side rotatably coupled to the base member via a hinge shaft and an opposite side rotating about the hinge shaft, and comprising a through hole, through which an end of an operating cable for manually operating the transmission state passes, and a fixing recess formed adjacent to the through hole for hooking and fixing the end of the operating cable, wherein the manipulation lever and the end of the operating cable are rotated together so as to shift the transmission state via the manual operation, connecting and separating of the operating cable and the manipulation lever is freely performed via the through hole, and the operating cable is fixed to the manipulation lever via the fixing recess.


The present invention relates to a fixing structure of an exhaust gas after-treatment device in an agricultural working vehicle, which makes it easy to attach or detach the exhaust gas after-treatment device to or from an engine according to requirements, and can improve the usability in the internal space of the engine room. To this end, the present invention provides a structure for fixing an exhaust gas after-treatment device purifying the exhaust gas of an engine to the engine in an agricultural working vehicle, characterized in that the exhaust gas after-treatment device is arranged on the top of the flywheel housing of the engine in the direction perpendicular to the longitudinal direction of the engine, and is fixed simultaneously to both the cylinder block of the engine and the flywheel housing by means of a fixing member.


Patent
Daedong Co. | Date: 2015-10-07

Disclosed is a manufacturing method of a sunroof cable unit. The sunroof cable unit serves to transmit power to a sunroof of an automobile. The sunroof cable unit includes a raw cable including a core extending by a long length in a given directional axis and a coil helically surrounding the core, the coil defining a groove between a pair of neighboring helices, an adhesive layer formed by applying an adhesive to the groove of the raw cable, and a plurality of piles adhered to the adhesive layer by electrostatic force generated within an electric field.


Patent
Daedong Co. | Date: 2016-12-21

Provided is a vibration damper for a high load, including: a vibration body support portion having first shaft support portions; rotation shafts that are rotatably installed at the first shaft support portions, have eccentric portions eccentric with respect to rotation centers of the rotation shafts and are spaced a predetermined gap from each other; a support portion having second shaft support portions on which the eccentric portions are rotatably supported; an elastic member that is installed between the vibration body support portion and the support portion or between the vibration body support portion and the second shaft support portions and that elastically supports the support portion with respect to the vibration body support portion in an upward direction; and a rotation synchronization unit that is installed at the rotation shafts so as to synchronize rotation directions of the rotation shafts according to vibration. The vibration damper for a high load can be applied to various construction machines, and excavators and can prevent vibration generated from various attachments from being transferred to a boom or car body of an excavator or a construction machine.

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