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公开(公告)号：JP2004061093A
公开(公告)日：2004-02-26
申请号：JP2002324754
申请日：2002-11-08
Applicant: Lg Electronics Inc , エルジー電子株式会社
Inventor： CHO SEONG-HO , LEE IN-SEOP , LEE IN-WON , SUNG JAE-YONG , CHOI JAY-HO , AN KWANG-HYUP , LEE JEONG-HO , NAM YOUNG-SOK
CPC classification number: F25D17/045 , F25D17/065 , F25D2317/0672 , F25D2400/06 , F25D2700/123
Abstract: PROBLEM TO BE SOLVED: To provide an intensive centralized cooling device capable of quickly and uniformly maintaining temperature change in a cold room and improving a cooling rate of a high temperature load for improving freshness in the cold room and to provide a refrigerator having the intensive cooling device by arranging the intensive cooling device inside the cold room for intensively discharging cold air to a high temperature load generation area when the high temperature load is generated in a predetermined area inside the cold room.
SOLUTION: This intensive cooling device is provided with housings 34 and 36 arranged in one or more cold air guide passages formed on the side wall of the cold room, a nozzle 40 supported rotationally in the housing and jetting cold air to the high temperature load generation area when the high temperature load is generated in the predetermined area inside the cold room 6, a temperature sensor 60 mounted in front of the nozzle 40 for sensing the high temperature load generation area while turned with the nozzle 40, and a nozzle driving part 42 installed in one of the housings 34 and 36 for turning the nozzle 40.
COPYRIGHT: (C)2004,JPO-
公开(公告)号：AU2002301705B2
公开(公告)日：2005-02-03
申请号：AU2002301705
申请日：2002-10-30
Applicant: LG ELECTRONICS INC
Inventor： CHO SEONG-HO , NAM YOUNG-SOK , LEE JEONG-HO , AN KWANG-HYUP , CHOI JAY-HO , SUNG JAE-YONG , LEE IN-WON , LEE IN-SEOP
IPC: F25D17/08 , F25D17/00 , F25D17/04 , F25D17/06 , F25D21/04 , F25D017/06 , F25D029/00
Abstract: In a concentrated cooling apparatus and a refrigerator having the same capable of performing cooling operation instantly by discharging intensively cold air to a high-temperature load occurred region inside a chilling chamber, a concentrated cooling apparatus of a refrigerator includes housings respectively installed to at least one cold air guide path formed at the side wall of a chilling chamber in order to guide cold air to the side wall of the chilling chamber; a nozzle rotatively supported by the housings and jetting cold air intensively to a high-temperature load occurred region inside the chilling chamber when the high temperature load occurs at the certain region; a temperature sensor installed on the front of the nozzle, rotating with the nozzle and sensing the high-temperature load occurred region; and a nozzle driving unit installed at a certain side of the housings to rotate the nozzle.
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公开(公告)号：AU2003200006A1
公开(公告)日：2004-03-04
申请号：AU2003200006
申请日：2003-01-03
Applicant: LG ELECTRONICS INC
Inventor： NAM YOUNG-SOK , LEE JEONG-HO , AN KWANG-HYUP , CHOI JAY-HO , SUNG JAE-YONG , LEE IN-WON , LEE IN-SOEP , CHO SEONG-HO
IPC: G01B11/00 , F25D11/02 , F25D17/08 , F25D29/00 , G01J1/02 , G01J1/04 , G01J1/06 , G01J1/28 , G01J5/04 , G01J5/08 , H01L27/146 , G01V8/10
Abstract: Disclosed are an infrared sensor assembly and a refrigerator having the infrared sensor, in which a location where a heat source is generated is precisely detected by narrowing a receiving angle of an infrared sensor. To this end, the infrared sensor assembly comprises: an infrared sensor fixed to a supporting frame for receiving infrared rays generated at a heat source; a case having the infrared sensor mounted therein and an infrared filter mounted at an upper surface thereof, the infrared filter transmits only the infrared rays; and a receiving range limiting means prolonged from an outer circumference surface of the case with a predetermined height for limiting a range of the infrared rays received into the infrared sensor so as to precisely detect a location of the heat source.
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公开(公告)号：AU2002315546A1
公开(公告)日：2004-03-04
申请号：AU2002315546
申请日：2002-12-09
Applicant: LG ELECTRONICS INC
Inventor： AN KWANG-HYUP , CHOI JAY-HO , SUNG JAE-YONG , LEE IN-WON , LEE IN-SEOP , CHO SEONG-HO , NAM YOUNG-SOK , LEE JEONG-HO
Abstract: An apparatus and a method for controlling a concentrated cooling of a refrigerator for discharging cool air to a region where a load of high temperature is generated when the load is generated on a certain region in a cooling chamber due to receipt of food or opening of door comprises: a step of performing normal operation; a step of deciding whether the operating time reaches to a set time by counting the time; a step of blocking main discharge of cool air and detecting the load of high temperature by scanning, if it is decided that the set time is reached; and a step of rotating the nozzle to the region of the load and injecting cool air for a predetermined time, if the load of high temperature is detected in above step.
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公开(公告)号：AU2002317544B2
公开(公告)日：2006-06-22
申请号：AU2002317544
申请日：2002-12-13
Applicant: LG ELECTRONICS INC
Inventor： AN KWANG-HYUP , NAM YOUNG-SOK , CHOI JAY-HO , LEE IN-WON , CHO SEONG-HO , LEE JEONG-HO , SUNG JAE-YONG , LEE IN-SEOP
IPC: G01B11/00 , G01J5/04 , F25D11/02 , F25D17/08 , F25D29/00 , G01J1/02 , G01J1/04 , G01J1/06 , G01J5/08 , H01L31/09
Abstract: Disclosed are an infrared sensor assembly for precisely detecting a location where a heat source is generated and a refrigerator having the infrared sensor. To this end, comprised are an infrared sensor fixed to a supporting frame for receiving infrared rays generated at the heat source; a case having the infrared sensor mounted therein and an infrared filter mounted at an upper surface thereof, the infrared filter transmits only the infrared rays; and a receiving range limiting means mounted between the infrared sensor and the infrared filter in the case for limiting a range of the infrared rays received into the infrared sensor so as to precisely detect a location of the heat source.
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Patent Agency Ranking
公开(公告)号：DE102004039452A1
公开(公告)日：2005-07-14
申请号：DE102004039452
申请日：2004-08-13
Applicant: LG ELECTRONICS INC
Inventor： KIM JONG-HOON , REW HO-SEON , LEE JEONG-HO
IPC: F04B39/10
Abstract: Disclosed is a reciprocating compressor comprising: a motor part mounted inside a hermetic container for generating a rotational driving force; and a compression part for sucking a refrigerant into a cylinder and discharging the refrigerant through a suction channel and a discharge channel of a head accordingly as a piston is linearly reciprocated in the cylinder by the rotational driving force of the motor part, in the reciprocating compressor, a suction valve seat is included, the suction valve seat composed of: an open/close portion fixed between the cylinder and the head of the compression part and opposite to the suction channel for opening and closing the suction channel; and an elastic portion formed as a curved line at the periphery of the open/close portion for elastically supporting the open/close portion.
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公开(公告)号：AU2003200008A1
公开(公告)日：2004-02-12
申请号：AU2003200008
申请日：2003-01-03
Applicant: LG ELECTRONICS INC
Inventor： LEE IN-SEOP , CHO SEONG-HO , NAM YOUNG-SOK , LEE JEONG-HO , AN KWANG-HYUP , CHOI JAY-HO , SUNG JAE-YONG , LEE IN-WON
Abstract: A concentration cooling apparatus for a refrigerator, including a housing which is respectively mounted in a cold air guiding path, a nozzle which is rotably supported in the housing 20, for concentratedly injecting cold air to a region where a high temperature load is generated when the high temperature load is generated in a predetermined region inside a cooling chamber, an infrared sensor which is mounted at the front of the nozzle, for sensing the region where the high temperature load is generated rotating together with the nozzle and a frost drying sensor which is installed on the upper surface of the nozzle, for drying frost attached on the surface of the infrared sensor, can improve reliability of the infrared sensor by preventing frost on the surface of the lens of the infrared sensor which detects whether the high temperature load is generated.
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公开(公告)号：BRPI0502043A
公开(公告)日：2006-01-24
申请号：BRPI0502043
申请日：2005-05-24
Applicant: LG ELECTRONICS INC
Inventor： CHUNG MOON-KEE , AN KWANG-HYUPAN , KIM JONG-HOON , LEE JEONG-HO , REW HO-SEON
Abstract: Disclosed is an oil supply apparatus for a hermetic compressor including an oil feeder mounted at a bottom end of a crank shaft rotated by a driving unit, for sucking oil, an oil passage formed inside the crank shaft, for guiding the oil sucked by the oil feeder, and an oil injection hole formed on a sleeve inserted onto an eccentric unit formed at the top end of the crank shaft, for injecting the oil sucked into the oil passage into a cylinder for compressing fluid. The oil supply apparatus for the hermetic compressor improves efficiency of the compressor by efficiently cooling the cylinder by sufficiently supplying the oil stored at the lower portion of the casing to the cylinder.
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公开(公告)号：AU2002315909B2
公开(公告)日：2004-10-14
申请号：AU2002315909
申请日：2002-12-10
Applicant: LG ELECTRONICS INC
Inventor： NAM YOUNG-SOK , LEE JEONG-HO , AN KWANG-HYUP , CHOI JAY-HO , SUNG JAE-YONG , LEE IN-WON , LEE IN-SEOP , CHO SEONG-HO
IPC: F25D17/08 , F25D11/02 , F25D17/00 , F25D17/04 , F25D17/06 , F25D017/08 , F25D029/00
Abstract: A concentration cooling apparatus of a refrigerator including housings respectively installed to cold air guide path formed at the side wall of a chilling chamber; a nozzle rotatably supported by the housings and jetting cold air intensively to a high-temperature load occurred region; a nozzle support member arranged with a certain distance from the outer circumference of the nozzle, connected to the nozzle through a connection rod extended from the both sides of the nozzle; an infrared temperature sensor installed on the front of the nozzle; a first driving unit for rotating the nozzle in the circumferential direction by rotating the nozzle support member; and a second driving unit for rotating the nozzle up and down by rotating the connection rod rotated according to the rotation direction of the nozzle, thereby discharging cold air intensively onto a high temperature load occurred region, cooling instantly the high temperature load.
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公开(公告)号：AU2002315911B2
公开(公告)日：2004-05-20
申请号：AU2002315911
申请日：2002-12-10
Applicant: LG ELECTRONICS INC
Inventor： NAM YOUNG-SOK , LEE JEONG-HO , AN KWANG-HYUP , CHOI JAY-HO , SUNG JAE-YONG , LEE IN-WON , LEE IN-SEOP , CHO SEONG-HO
Abstract: A concentration cooling apparatus for a refrigerator, including a housing which is respectively mounted in one or more cold air guiding paths formed on a side wall of the chilling chamber to guide cold air to the side wall of the chilling chamber, a nozzle which is rotatably supported in the housing, for concentratedly injecting cold air to a region where a high temperature load is occurred in the chilling chamber, a temperature sensor which is mounted at the front of the nozzle, for sensing the region where the high temperature load is occurred, rotating together with the nozzle, and a nozzle driving portion for rotating the nozzle up and down as well as in the circumferential direction of the nozzle, can swiftly maintain a temperature inside of a chilling chamber as a uniform temperature by concentratedly discharging cold air into a region where a high temperature load is occurred inside the chilling chamber.
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