Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: A preparation process of 5-ethylidene-2-norbornene, including: introducing dicyclopentadiene into a dicyclopentadiene decomposition reactor to thermally decompose the dicyclopentadiene; introducing a product of the above step into a cyclopentadiene purification tower; introducing 1,3-butadiene, a solvent, and cyclopentadiene separated from the top of the cyclopentadiene purification tower into a Diels-Alder reactor to react the same; introducing a product of the immediate above step into a 1,3-butadiene removal tower to recover 1,3-butadiene from the top; introducing a mixture at the bottom of the 1,3-butadiene removal tower into a desolvation tower, and recycling a solvent and unreacted raw materials recovered from the top of the desolvation tower to the dicyclopentadiene decomposition reactor; introducing a mixture at the bottom of the desolvation tower into a 5-vinyl-2-norbornene separation tower to separate 5-vinyl-2-norbornene; and introducing the 5-vinyl-2-norbornene into an isomerization reactor to rea

Abstract: A motor driven air vent device for a vehicle can perform not only left/right angular rotation operation of a vertical wing for adjusting a left/right-directional airflow direction of air discharged indoors but also an opening/closing operation of a damper for interrupting or allowing an indoor discharge of air using a link bar for performing a straight line motion to the left or right thereof by driving a motor and a cam plate for angularly rotating by the link bar, etc. in a motor driven manner.

Abstract: A motor-driven air vent device for a vehicle is provided. The motor-driven air vent device connects a horizontal wing of an air vent to an output shaft of a driving motor through a link structure and rotatably operates the driving motor in the forward direction or the reverse direction by a touch type switch operation. Accordingly, the vertical angular rotation operation for the horizontal wing is automatically performed by the operation of the link structure delivering the torque of the driving motor.

Abstract: An air vent structure may include spacers mounted at sides of an outlet of an air duct; a single horizontal wing, and an upper and lower horizontal wings that have hinge grooves to which hinge pins of the spacer are inserted and formed in front side portions of the horizontal wings and positioned in horizontally in the outlet, the upper and lower horizontal wings being disposed above and below the single horizontal wing; a main link having a front end portion which a first hinge end portion hinged to a rear portion of both side surfaces of the respective horizontal wings and a rear end portion in which a second hinge end portion is formed at upper and lower portions in the rear end portion; an auxiliary wing connected to the slot of the spacer and the second hinge end portion of the main link; and a dummy wing covering the spacer.

Abstract: An apparatus for controlling an air flow direction in an air vent for a vehicle, may include a single horizontal wing exposed outside through an air duct is disposed and first and second guide wings connected to the single horizontal wing by connection links are vertically and rotatably disposed above and under the single horizontal wing so that the flow of air discharged inside can be easily controlled in upward and downward directions by vertical rotation of both the first guide wing and second guide wing together with the single horizontal wing.

Abstract: A device for opening and closing a damper using a knob of an air vent in a vehicle includes: a wing knob coupled to a horizontal wing mounted in an outlet of an air duct such that the wing knob is slidably movable on the horizontal wing; a first rack gear formed on a rear surface of the wing knob; a transfer gear body meshing with the first rack gear and rotatably mounted on upper and lower vertical wing support frames; a cam gear coaxially and rotatably connected to a lower portion of the transfer gear body; a slider mounted to a bottom surface of the air duct such that the slider is movable in a forward or backward direction on the bottom surface of the air duct, wherein the slider moves forward or backward while contacting the cam gear at a time of rotation of the cam gear; second rack gears formed at both side surfaces of the slider; and damper gears meshing with the second rack gears and rotatably mounted on the bottom surface of the air duct.

Abstract: An apparatus for adjusting direction of air flow of a slim type air vent for an automotive vehicle may include a nozzle type wing that can rotate angularly upwards or downwards and be mounted inside the air vent having slim structure and a gear for rotating the nozzle type wing upwards or downwards is formed on a single transverse wing exposed to the outside such that manipulation force for rotating the single transverse wing angularly upwards or downwards can be transmitted to the nozzle type wing through the gear to rotate the nozzle type wing angularly upwards or downwards and hence the upward or downward direction of air flow being discharged into a cabin can be easily adjusted by upward or downward angular and rotational operation of the nozzle type wing.

Abstract: A slim-type air vent device for a vehicle may include: a single horizontal wing mounted at an outlet position of a slim air duct to be vertically rotatable, the single horizontal wing being exposed to the outside; an integrated control knob mounted to the single horizontal wing to be horizontally movable; dampers mounted in a rear space in the slim air duct such that an opening angle of each of the dampers is adjustable; a gear assembly disposed between a back surface of the integrated control knob and rotation shafts of the dampers, the gear assembly having a plurality of gears; and a plurality of vertical wings mounted immediately behind the single horizontal wing in an internal space of the slim air duct, to be rotated in a left or right direction by a single link during a left or right movement of the integrated control knob.

Abstract: A motor driven air vent device for a vehicle can perform not only left/right angular rotation operation of a vertical wing for adjusting a left/right-directional airflow direction of air discharged indoors but also an opening/closing operation of a damper for interrupting or allowing an indoor discharge of air using a link bar for performing a straight line motion to the left or right thereof by driving a motor and a cam plate for angularly rotating by the link bar, etc.

Abstract: A motor-driven air vent device for a vehicle is provided. The motor-driven air vent device connects a horizontal wing of an air vent to an output shaft of a driving motor through a link structure and rotatably operates the driving motor in the forward direction or the reverse direction by a touch type switch operation. Accordingly, the vertical angular rotation operation for the horizontal wing is automatically performed by the operation of the link structure delivering the torque of the driving motor.

Abstract: An air vent structure may include spacers mounted at sides of an outlet of an air duct; a single horizontal wing, and an upper and lower horizontal wings that have hinge grooves to which hinge pins of the spacer are inserted and formed in front side portions of the horizontal wings and positioned in horizontally in the outlet, the upper and lower horizontal wings being disposed above and below the single horizontal wing; a main link having a front end portion which a first hinge end portion hinged to a rear portion of both side surfaces of the respective horizontal wings and a rear end portion in which a second hinge end portion is formed at upper and lower portions in the rear end portion; an auxiliary wing connected to the slot of the spacer and the second hinge end portion of the main link; and a dummy wing covering the spacer.

Abstract: A device for opening and closing a damper using a knob of an air vent in a vehicle includes: a wing knob coupled to a horizontal wing mounted in an outlet of an air duct such that the wing knob is slidably movable on the horizontal wing; a first rack gear formed on a rear surface of the wing knob; a transfer gear body meshing with the first rack gear and rotatably mounted on upper and lower vertical wing support frames; a cam gear coaxially and rotatably connected to a lower portion of the transfer gear body; a slider mounted to a bottom surface of the air duct such that the slider is movable in a forward or backward direction on the bottom surface of the air duct, wherein the slider moves forward or backward while contacting the cam gear at a time of rotation of the cam gear; second rack gears formed at both side surfaces of the slider; and damper gears meshing with the second rack gears and rotatably mounted on the bottom surface of the air duct.

Abstract: An apparatus for controlling an air flow direction in an air vent for a vehicle, may include a single horizontal wing exposed outside through an air duct is disposed and first and second guide wings connected to the single horizontal wing by connection links are vertically and rotatably disposed above and under the single horizontal wing so that the flow of air discharged inside can be easily controlled in upward and downward directions by vertical rotation of both the first guide wing and second guide wing together with the single horizontal wing.

Abstract: A slim-type air vent device for a vehicle may include: a single horizontal wing mounted at an outlet position of a slim air duct to be vertically rotatable, the single horizontal wing being exposed to the outside; an integrated control knob mounted to the single horizontal wing to be horizontally movable; dampers mounted in a rear space in the slim air duct such that an opening angle of each of the dampers is adjustable; a gear assembly disposed between a back surface of the integrated control knob and rotation shafts of the dampers, the gear assembly having a plurality of gears; and a plurality of vertical wings mounted immediately behind the single horizontal wing in an internal space of the slim air duct, to be rotated in a left or right direction by a single link during a left or right movement of the integrated control knob.

Abstract: An apparatus for adjusting direction of air flow of a slim type air vent for an automotive vehicle may include a nozzle type wing that can rotate angularly upwards or downwards and be mounted inside the air vent having slim structure and a gear for rotating the nozzle type wing upwards or downwards is formed on a single transverse wing exposed to the outside such that manipulation force for rotating the single transverse wing angularly upwards or downwards can be transmitted to the nozzle type wing through the gear to rotate the nozzle type wing angularly upwards or downwards and hence the upward or downward direction of air flow being discharged into a cabin can be easily adjusted by upward or downward angular and rotational operation of the nozzle type wing.

Abstract: An air-conditioning control method for dividing an indoor space of a vehicle into a plurality of zones to perform individual air-conditioning for each zone, may include selecting boarding zones occupied by passengers from the plurality of zones, checking whether the number of the boarding zones occupied by the passengers may be one, correcting a detection temperature of an incar sensor into a temperature of the boarding zone using a mixing ratio of air for air-conditioning discharged from the corresponding boarding zone with air existing in the boarding zone when the number of the boarding zones occupied by the passengers may be one, and performing individual air-conditioning on the selected boarding zones by determining a target discharge temperature based on the corrected temperature of the boarding zone and using the determined target discharge temperature.