184 patents
Page 4 of 10
Utility
Electric forklift and method of driving the same
4 Jul 23
The present disclosure relates to an electric forklift and a method of driving the same which are capable of increasing a lifespan of a battery, and the electric forklift includes: a traveling motor which operates a wheel; a working machine motor which operates a working machine; a control unit which controls the operations of the traveling motor and the working machine motor based on an output control signal inputted from the outside; a battery which supplies electric power to the traveling motor, the working machine motor, and the control unit; and a temperature detecting unit which detects a temperature of the battery, in which the control unit controls an operation of at least one of the traveling motor and the working machine motor based on a detected temperature from the temperature detecting unit.
Jin Yong Lee
Filed: 28 Dec 18
Utility
ISG control system for construction machine and ISG control method for construction machine
4 Jul 23
The present disclosure relates to an ISG control system and an ISG control method for a construction machine capable of controlling ISG even in a working state of a construction machine, the ISG control system including: a surrounding environment determinator configured to determine surrounding environment of the construction machine; and a vehicle controller configured to determine whether the construction machine is in a working state or a traveling state based on a determination result from the surrounding environment determinator, wherein the vehicle controller controls an engine based on a preset work ISG condition when it is determined that the construction machine is in the working state, and wherein the vehicle controller controls the engine based on a preset travel ISG condition when it is determined that the construction machine is in the traveling state.
Hyunkyu Kang, Jinsan Song, Semin Park
Filed: 31 Mar 21
Utility
Fuel nozzle and combustor and gas turbine including the same
30 May 23
A fuel nozzle includes a shroud; an injection cylinder surrounded by the shroud and configured to supply fuel to a combustion chamber; a swirler disposed between the injection cylinder and the shroud; and a porous disk disposed downstream of the swirler to surround an outer peripheral surface of the injection cylinder in order to prevent a flashback phenomenon occurring due to a reduction in pressure around the swirler.
Moonsoo Cho, Inchan Choi
Filed: 15 Oct 21
Utility
Power transmission apparatus and power generation system having same
30 May 23
A power transmission apparatus for transmitting power generated by a power generation apparatus to a generator and a power generation system including the same are provided.
Yeong Chun Kim, Sang Sup Han
Filed: 4 Jan 21
Utility
Rotor including replaceable self-locking sealing assembly, turbine, and gas turbine including the same
30 May 23
A rotor, a turbine, and a gas turbine including the same are provided.
Jong Seon Kim, Yong Hyun Lim, Geon Hwan Cho, Ali Ihsan Yurddas, Alpcan Uckan, Bora Yazgan, Ercan Akcan, Erdem Gorgun, Ertugrul Tolga Duran, Sadik Hazer, Serdar Taze, Serhan Güler, Mahmut Faruk Aksit
Filed: 11 Aug 20
Utility
Electrostatic precipitating apparatus and air conditioning system having same
23 May 23
An electrostatic precipitating apparatus for an air conditioning system is disclosed.
Jin Woon Lee, Sang Rin Lee, Jae Dong Hwang, Sang Chul Moon
Filed: 22 Apr 20
Utility
Cooling structure for trailing edge of turbine blade
23 May 23
A cooling structure for a trailing edge of a turbine blade is provided.
Chang Yong Lee, Hyung Hee Cho, JeongJu Kim, Seungyeong Choi, Hee Seung Park
Filed: 21 Jul 21
Utility
Vane and compressor and gas turbine having the same
23 May 23
A compressor vane is provided.
Young Jin Jung, Jun Hyuk Seo, Sung Ryong Lee, Jae Woo Choi
Filed: 8 Jun 20
Utility
Strut structure of gas turbine, an exhaust diffuser and gas turbine including the same
23 May 23
A strut structure of a gas turbine, an exhaust diffuser and a gas turbine including the same are provided.
Ik Sang Lee, Willy Hofmann, Young Chan Yang
Filed: 20 Jan 20
Utility
Trailing edge tip cooling of blade of a gas turbine blade
9 May 23
A turbine blade is provided.
Joerg Krueckels, Herbert Brandl, Ulrich Rathmann, Willy H Hofmann
Filed: 2 Nov 21
Utility
Adhesive Composition, and Coverlay Film and Printed Circuit Board That Include the Same
4 May 23
An adhesive composition, and a coverlay film and a printed circuit board that include the adhesive composition are disclosed.
Kwangseok PARK, Euidock RYU, Inki JEONG, Subyung PARK, Dongho CHAE
Filed: 12 Mar 21
Utility
Apparatus and Method of Removing Foreign Substances from Steam Generator
4 May 23
An apparatus for removing foreign substances around a heating tube of a steam generator is proposed.
Sung Kyu YANG, Deok Il KIM, Ki Deok SEONG, Hyeon Hui PARK
Filed: 3 Nov 22
Utility
Turbine Airfoil, Turbine, and Gas Turbine Including Same
27 Apr 23
An airfoil includes a plurality of cooling paths through which cooling air flows, and a first flow guide and a second flow guide disposed at a path connection part connecting the cooling paths to guide the flow of the cooling air, wherein the first flow guide is fixed to a pressure surface and the second flow guide is fixed to a suction surface.
Hyun Woo JOO
Filed: 17 Sep 22
Utility
Turbine Vane, and Turbine and Gas Turbine Including Same
27 Apr 23
A turbine vane includes an airfoil having a leading edge and a trailing edge, an inner shroud disposed at one end of the airfoil to support the airfoil, and an outer shroud disposed opposite to the inner shroud at the other end of the airfoil to support the airfoil, wherein a corner part is formed at a portion where the airfoil and the inner shroud or the outer shroud meet, the corner part including a first round portion connected in an arc shape to the inner shroud or the outer shroud, a first inclined portion connected to the first round portion and outwardly extending in an inclined shape, and a second round portion connected to the first inclined portion and outwardly extending in an arc shape.
Hyun Woo JOO
Filed: 25 Sep 22
Utility
Combined Power Plant and Method for Operating Combined Power Plant
27 Apr 23
A combined power plant is provided.
Sung Gju KANG, Hyun Hu KANG, Gwang Soo JANG, Song Hun CHA
Filed: 19 Jan 22
Utility
Apparatus and Method for Controlling Reverse Osmosis Membrane Seawater Desalination Plant
27 Apr 23
Provided is an apparatus for controlling a seawater desalination plant.
Young Geun LEE, Jae Hwa Kwak, Yeong Hyeok Kim, Sang Gun Na, Jung Won Park
Filed: 11 Oct 22
Utility
Apparatus for controlling turbine blade tip clearance and gas turbine including the same
25 Apr 23
An apparatus for controlling tip clearance between a turbine casing and a turbine blade is provided.
Seung Min Lee, Yong Hwan Kwon, Dong Il Kim, Jin Woong Ha
Filed: 10 Mar 21
Utility
Co-axial dual swirler nozzle
25 Apr 23
Provided is a combustion nozzle including a center cylinder having a cylinder shape, a middle cylinder coaxially disposed with the center cylinder and surrounding the center cylinder, an outer cylinder coaxially disposed with the middle cylinder and surrounding the middle cylinder, and a perforated plate disposed inside the center cylinder to create turbulent flow therethrough.
Jung Jin Choi
Filed: 20 Apr 21
Utility
Structure for assembling turbine blade seals, gas turbine including the same, and method of assembling turbine blade seals
18 Apr 23
A structure for assembling turbine blade seals, a gas turbine including the same, and a method of assembling turbine blade seals are provided.
Joo Hwan Kwak, Iurii Goroshchak
Filed: 16 Jun 21
Utility
Tie rod assembly structure, gas turbine having same, and tie rod assembly method
18 Apr 23
A tie rod assembly structure, a gas turbine having the same, and a method of assembling tie rod are provided.
Young Seob Kwak
Filed: 27 Jun 21