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Joon Kyu Song
Mando Corporation
8Publications
5H-index
108Citations
Publications 8
Newest
Joon Kyu Song5
Estimated H-index: 5
(Mando Corporation)
Disclosed herein are a bicycle rental system and method. The bicycle rental system includes a public bicycle (10), a bicycle holder (20), a bicycle management server which transmits rental approval information and return confirmation information to the outside, and a user terminal which is provided to be capable of performing wireless communicate with the public bicycle (10), is linked to the bicycle management server via a network, is provided with identification information of the public bicyc...
Ref 28Cited 18
Source
Joon Kyu Song5
Estimated H-index: 5
(Mando Corporation)
A folding type bicycle capable of allowing the user to conveniently fold the bicycle, and having a minimal volume in a folded state is disclosed. The folding type bicycle includes a frame including a front frame, to which a front wheel and a handle are mounted, a center frame, to which pedals are mounted, and a rear frame, to which a rear wheel is mounted. At least one of the front, center, and rear frames includes a hinge plate bent from one end of the at least one frame. The front, center, and...
Ref 10Cited 26
Source
Joon Kyu Song5
Estimated H-index: 5
(Mando Corporation),
Hee Gwon Jo1
Estimated H-index: 1
(Mando Corporation)
Disclosed is an apparatus for automatically compensating for the clearance of a support yoke in a rack-and-pinion steering system by using a torsion spring and a cam mechanism so that, when the support yoke generates a clearance, it is automatically compensated for without separate adjustment. Unlike conventional apparatuses for reducing rattle noise resulting from the increased gap between the yoke plug and the support yoke, the disclosed apparatus maintains a constant gap. In addition, the fir...
Ref 9Cited 32
Source
Joon Kyu Song5
Estimated H-index: 5
(Mando Corporation),
Seong Joo Kim2
Estimated H-index: 2
(Mando Corporation),
Byoung Kuk Kim1
Estimated H-index: 1
(Mando Corporation)
An electronic steering apparatus is provided. The apparatus includes a housing, a worm wheel provided in the housing, a worm axis engaged with the worm wheel in the housing, a bearing installed on the outer circumference of one side of the worm axis, and a resilient member supporting the one side while varying in its angle relative to the axial direction of the worm axis along with the movement of the worm axis, thereby providing an effect of compensating for a gap between the worm and the worm ...
Ref 9Cited 17
Source
Joon Kyu Song5
Estimated H-index: 5
,
Seong Joo Kim2
Estimated H-index: 2
,
Byoung Kuk Kim1
Estimated H-index: 1
Source
希權 ▲チョウ▼1
Estimated H-index: 1
,
Heegwon Jo1
Estimated H-index: 1
,
Joon Kyu Song5
Estimated H-index: 5
... more
PROBLEM TO BE SOLVED: To provide a support yoke automatic gap compensator for a rack/pinion system steering device capable of automatically compensating a gap generated on a support yoke without adjustment work. SOLUTION: The support yoke gap compensator of the rack/pinion system steering device is provided with the support yoke 310 having a fixing groove 315; a yoke spring 320 for pressing the support yoke in a rack bar 140 direction; a first cam 330 arranged on a rear surface of the support yo...
Cited 10
Source
Joon Kyu Song5
Estimated H-index: 5
,
Seong Joo Kim2
Estimated H-index: 2
,
Byoung Kuk Kim1
Estimated H-index: 1
Source
Joon Kyu Song5
Estimated H-index: 5
(Mando Corporation)
The present invention relates to an electronic control brake system. The present invention is directed to an electronic control brake system in which an oil pressure created in a master cylinder is transferred to a wheel brake to apply a braking force thereto in response to the pedal depression or control of an electronic control unit. The electronic control brake system comprises a normal open solenoid valve for selectively switching on or off the oil pressure created in the master cylinder, an...
Ref 18Cited 5
Source
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