公开(公告)号：JP2004061095A

公开(公告)日：2004-02-26

申请号：JP2002372153

申请日：2002-12-24

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

IPC: F25D17/08 ,  F25D11/00 ,  F25D11/02 ,  F25D17/00 ,  F25D17/04 ,  F25D17/06

CPC classification number: F25D17/045 ,  F25D17/065 ,  F25D2317/0672 ,  F25D2400/06 ,  F25D2700/123

Abstract: PROBLEM TO BE SOLVED: To provide an intensive cooling device for a refrigerator capable of improving a cooling speed for a high temperature load and quickly and uniformly keeping a temperature inside a cold room 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 an optional area inside the cold room.
SOLUTION: This intensive cooling device is constructed by including a housing 32 mounted to each of one or more cold air guide passages formed on the side wall of the cold room for guiding cold air to the side wall of the cold room, a nozzle 39 journaled to the housing 32 rotationally in the vertical and lateral directions for intensively jetting cold air to the high temperature generation area in generation of the high load in the predetermined area inside the cold room, a temperature sensor 45 arranged in front of the nozzle 39 for sensing the high temperature load generation area while turning with the nozzle 39, first and second driving parts 51 and 61 turning the nozzle 39 in the vertical and lateral directions.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004077461A

公开(公告)日：2004-03-11

申请号：JP2003011284

申请日：2003-01-20

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

IPC: G01B11/00 ,  F25D11/02 ,  F25D17/08 ,  F25D29/00 ,  G01J1/02 ,  G01J1/04 ,  G01J1/06 ,  G01J5/04 ,  G01J5/08 ,  H01L31/09

CPC classification number: G01J5/041 ,  F25D29/00 ,  F25D2400/06 ,  F25D2500/02 ,  F25D2700/123 ,  F25D2700/16 ,  G01J5/08 ,  G01J5/0803 ,  G01J5/0806 ,  G01J5/0862 ,  G01J5/0875 ,  G01J5/089 ,  H01L2224/48091 ,  H01L2924/00014

Abstract: PROBLEM TO BE SOLVED: To provide an infrared sensor assembly that can accurately grasp the position of a heat source, and a refrigerator having the infrared sensor.
SOLUTION: The infrared sensor assembly comprises: an infrared sensor 4 that is fixed to a support frame 2 and receives infrared rays generated from the heat source; a case 6 that houses the infrared sensor 4 and fits an infrared filter 8 for allowing only infrared rays to pass through an upper surface; and a photoreception range restriction means that is formed inside the case 6 between the infrared sensor 4 and the infrared filter 8 and restricts the photoreception range of the infrared rays received by the infrared sensor 4 to accurately detect the position of the heat source.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004077110A

公开(公告)日：2004-03-11

申请号：JP2002362166

申请日：2002-12-13

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

IPC: F25D17/08 ,  F25D11/00 ,  F25D17/00 ,  F25D17/04 ,  F25D17/06

CPC classification number: F25D17/045 ,  F25D17/065 ,  F25D2317/0672 ,  F25D2400/06 ,  F25D2700/12

Abstract: PROBLEM TO BE SOLVED: To provide a concentrated cooling apparatus for refrigerator for quickly and uniformly maintaining the temperature in a cold room, and improving the cooling speed of a high temperature load by intensively ejecting cold air into an area where generating a high temperature load has been generated inside of the cold room.
SOLUTION: This concentrated cooling apparatus is constituted by including a housing 20 respectively installed in a cold air guiding passage 19 formed by one or more in a side wall of the cold room 6 for guiding cold air to the side wall of the cold room 6, a nozzle 26 rotatably supported in the housing 20, and forming a cold air injection port 36 for intensively injecting the cold air into the area for generating the high temperature load when the high temperature load is generated in a prescribed area inside of the cold room 6, an infrared ray sensor 28 installed in front of the nozzle 26 and sensing the area for generating the high temperature load while being rotated together with the nozzle 26 and a nozzle cover 60 installed on an upper surface of the housing 20, supported so as to expose the upper surface of the nozzle 26 and performing the opening-closing action of the cold air injection port by rotation of the nozzle.
COPYRIGHT: (C)2004,JPO

Abstract translation: 要解决的问题：为了提供用于快速均匀地保持冷室中的冷藏库的浓缩冷却装置，并且通过将冷空气强烈地排出到产生高温的区域来提高高温负荷的冷却速度 在冷室内产生了温度负荷。 解决方案：该集中冷却装置包括：壳体20，其分别安装在由冷室6的侧壁中的一个或多个形成的冷空气引导通道19中，用于将冷空气引导至冷侧壁 房间6，可旋转地支撑在壳体20中的喷嘴26，并且形成冷空气喷射端口36，用于在冷却空气喷射端口36内的规定区域内产生高温负载时将冷空气集中注入到用于产生高温负载的区域中 冷室6，安装在喷嘴26前面的红外线传感器28，并感测用于产生高温负载的区域，同时与喷嘴26一起旋转，并且安装在壳体20的上表面上的喷嘴盖60被支撑 以暴露喷嘴26的上表面，并通过喷嘴旋转来执行冷气喷射口的打开 - 关闭动作。 版权所有（C）2004，JPO

公开(公告)号：JP2004061094A

公开(公告)日：2004-02-26

申请号：JP2002339119

申请日：2002-11-22

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

IPC: F25D17/08 ,  F25D17/00 ,  F25D17/04 ,  F25D17/06 ,  F25D21/04

CPC classification number: F25D17/065 ,  F25D17/045 ,  F25D21/04 ,  F25D2317/0672 ,  F25D2400/06 ,  F25D2700/12

Abstract: PROBLEM TO BE SOLVED: To provide an intensive cooling device for a refrigerator capable of quickly and uniformly keeping temperature change inside a cold room and preventing condensation on a lens surface of an infrared sensor detecting generation of a high temperature load for improving reliability of the infrared sensor by arranging the intensive cooling device inside the cold room for intensively discharging cold air to a high temperature load generation area.
SOLUTION: This intensive cooling device for the refrigerator is constructed by including a nozzle 26 supported rotationally in a cold air guide passage 19 for intensively jetting cold air to the high temperature load generation area if the high temperature load is generated in a predetermined area inside the cold room 6, an infrared sensor 28 arranged in front of the nozzle 26 for sensing the high temperature load generation area while turning with the nozzle 26, and a water removing means formed one side of the nozzle 26 and jetting cold air toward the surface of the infrared sensor 28 for removing water condensed on the surface of the infrared sensor.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004077462A

公开(公告)日：2004-03-11

申请号：JP2003017431

申请日：2003-01-27

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

IPC: G01B11/00 ,  F25D11/02 ,  F25D17/08 ,  F25D29/00 ,  G01J1/02 ,  G01J1/04 ,  G01J1/06 ,  G01J1/28 ,  G01J5/04 ,  G01J5/08 ,  H01L27/146

CPC classification number: H01L27/14618 ,  F25D29/00 ,  F25D2400/06 ,  F25D2400/28 ,  F25D2700/123 ,  F25D2700/16 ,  G01J5/0275 ,  G01J5/041 ,  G01J5/08 ,  G01J5/0806 ,  G01J5/084 ,  G01J5/0862 ,  G01J5/089 ,  G01J5/0893 ,  H01L2224/48091 ,  H01L2924/3025 ,  H01L2924/00014 ,  H01L2924/00

Abstract: PROBLEM TO BE SOLVED: To provide an infrared sensor assembly that can accurately grasp a position where a heat source is installed by making narrow a photoreception angle in the infrared sensor, and to accurately grasp where a high-temperature object is installed inside a refrigerator for quickly cooling by making narrow the photoreception angle of the infrared sensor being fitted inside the refrigerator.
SOLUTION: The infrared sensor 6 is fixed to a support frame 2 and receives infrared rays generated from the heat source. A case 4 accommodates the infrared sensor 6 and fits an infrared filter 8 for passing only infrared rays upward. The infrared sensor assembly includes a photoreception range restriction means that is formed at a specific height from the outer-periphery surface of the case 4 and restrains the photoreception range of the infrared rays received by the infrared ray sensor 6 to accurately detect the position of the heat source.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004061097A

公开(公告)日：2004-02-26

申请号：JP2002374376

申请日：2002-12-25

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

IPC: F25D17/08 ,  F25D11/02 ,  F25D17/00 ,  F25D17/04 ,  F25D17/06

CPC classification number: F25D17/045 ,  F25D17/065 ,  F25D2317/0672 ,  F25D2400/06 ,  F25D2700/123

Abstract: PROBLEM TO BE SOLVED: To provide a cold air feeder for a refrigerator preventing reduction in a cold air discharge pressure by means of a simple structure and uniformly distributing cold air over the whole area of a cold room by forming a cold air passage for discharging cold air from the back side and the side face of the cold room and selectively distributing the cold air to the back side and the side wall of the cold room by means of a single damper.
SOLUTION: This cold air feeder is constructed by including a cold air discharge duct, which communicates with a cold air supply hole 15 punched on the upper side of a partition wall 8 sectioning a freezing room 4 and a cold room 6 from each other and arranged on the upper side of the cold room 6 for discharging cold air from the upper side of the cold room 6, a side face cold air passage 20 communicating with one side of the cold air discharge duct 17 and extended on the side wall of the cold room 6 for guiding the cold air to the cold room 6, and the damper 46 arranged on one side of the cold air discharge duct 17 and opening/closing the cold air supply hole 15 and opening/closing the side face cold air passage 20 for simultaneously opening/closing the cold air discharge duct 17 and the side face cold air passage 20.
COPYRIGHT: (C)2004,JPO

Abstract translation: 解决的问题：提供一种用于冰箱的冷空气供给器，其通过简单的结构防止冷空气排出压力的降低，并且通过形成冷空气通道在冷室的整个区域上均匀地分配冷空气 用于从冷室的后侧和侧面排出冷空气，并通过单个阻尼器选择性地将冷气分配到冷室的后侧和侧壁。 解决方案：该冷空气供给装置包括一个冷空气排放管道，冷空气排放管道与在每个区域分隔冷冻室4和冷室6的分隔壁8的上侧冲压的冷气供给孔15连通。 另外设置在冷室6的上侧，用于从冷室6的上侧排出冷气，侧面冷气通道20与冷气排出管17的一侧连通并延伸在侧壁 用于将冷空气引导到冷室6的冷室6和设置在冷气排放管17的一侧的阻尼器46，并且打开/关闭冷气供给孔15并打开/关闭侧面冷空气 通道20，用于同时打开/关闭冷气排放管道17和侧面冷气通道20.版权所有（C）2004，JPO

公开(公告)号：JP2005171988A

公开(公告)日：2005-06-30

申请号：JP2004318229

申请日：2004-11-01

Applicant: Lg Electronics Inc ,  エルジー電子株式会社

Inventor： KIM JONG-HOON ,  REW HO-SEON ,  LEE JEONG-HO

IPC: F04B39/10

CPC classification number: F04B39/1073

Abstract: PROBLEM TO BE SOLVED: To provide a suction valve maximizing the amount of refrigerant sucked and minimizing noise generation, and a reciprocating compressor having this valve, with respect to the suction valve opening/closing a suction channel which is a passage through which the refrigerant is sucked into a cylinder and enhancing compression efficiency by improving the structure of the suction valve, and the reciprocating compressor having this valve.
SOLUTION: The reciprocating compressor comprises a motor mechanism part housed in a hermetic container for generating a rotational driving force, and a compression mechanism part for sucking/discharging refrigerant into/from the cylinder through the suction channel and a discharge channel of a head as a piston performs a linear reciprocating motion by the rotational driving force of the motor mechanism part. The reciprocating compressor is equipped with a suction valve seat 400 fixed between the cylinder 430 and the head 410 of the compression mechanism part, which has an opening/closing part 441 opening and closing the suction channel 411 and formed in a position opposite to the suction channel 411, and has an elastic part 442 formed into a curved line on the periphery of the opening/closing part 441 for elastically supporting the opening/closing part 441.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供吸入阀使吸入的制冷剂的量最大化并使噪声产生最小化，以及具有该阀的往复式压缩机相对于吸入阀打开/关闭作为通道的吸入通道， 通过改善吸入阀的结构和具有该阀的往复式压缩机将制冷剂吸入气缸并提高压缩效率。 解决方案：往复式压缩机包括容纳在用于产生旋转驱动力的密封容器中的马达机构部分，以及用于通过吸入通道将制冷剂从气缸吸入/排出的压缩机构部分，以及压缩机构部件 作为活塞的头部通过马达机构部件的旋转驱动力进行线性往复运动。 往复式压缩机配备有固定在气缸430与压缩机构部件的头部410之间的吸入阀座400，其具有打开和关闭吸入通道411并形成在与吸力相反的位置的打开/关闭部分441 通道411，并且具有在开闭部441的周边上形成为曲线的弹性部分442，用于弹性地支撑开闭部441。（C）2005年，JPO＆NCIPI

公开(公告)号：JP2004077112A

公开(公告)日：2004-03-11

申请号：JP2002373744

申请日：2002-12-25

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

IPC: F25D17/08 ,  F25D11/02 ,  F25D17/00 ,  F25D17/04 ,  F25D17/06

CPC classification number: F25D17/045 ,  F24F11/79 ,  F25D17/065 ,  F25D2317/0672 ,  F25D2400/06 ,  F25D2400/28 ,  F25D2700/123

Abstract: PROBLEM TO BE SOLVED: To provide a concentrated cooling apparatus for refrigerator for quickly and uniformly maintaining the temperature of a cold room. SOLUTION: This intensive cooling apparatus for refrigerator is constituted by including a housing 32 respectively installed in cold air guide passages formed in a plurality in a side wall of the cold room, a nozzle 39 rockably supported in the housing 32 and intensively injecting cold air into an area for generating a high temperature load inside of the cold room, a nozzle support member 52 for rockably supporting the nozzle 39 in the vertical direction by respectively engaging respective connecting rods 43 and 44 fitted to both sides of the nozzle 39 so as to house the nozzle 39, an infrared ray temperature sensor 45 installed in front of the nozzle 39 and sensing the area for generating the high temperature load while being rocked together with the nozzle, a first driving part 51 for rocking the nozzle in the lateral direction by rocking the nozzle support member 52 and a second driving part for rocking the nozzle in the vertical direction while rocking the connecting rods by the rocking direction of the nozzle. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004077111A

公开(公告)日：2004-03-11

申请号：JP2002366196

申请日：2002-12-18

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

IPC: F25D17/08 ,  F25D11/00 ,  F25D17/04 ,  F25D17/06

CPC classification number: F25D17/045 ,  F25D17/065 ,  F25D2317/0672 ,  F25D2400/06 ,  F25D2500/02 ,  F25D2600/02 ,  F25D2700/02 ,  F25D2700/123

Abstract: PROBLEM TO BE SOLVED: To provide an intensive cooling control apparatus for a refrigerator and its control method for quickly and uniformly maintaining the temperature inside a cold room.
SOLUTION: This concentrated cooling control apparatus for the refrigerator is constituted by including a nozzle driving part 42 rotatably arranged in a plurality on a side wall of the cold room 6, installed on one side of a nozzle 40 for injecting cold air into the cold room 6 and rotating the nozzle 40 at a prescribed step angle, an infrared ray sensor 60 installed on the front side of the nozzle 40 and scanning a cold room inside temperature while being rotated together with the nozzle 40, a timer 92 for counting normally operating time of the refrigerator, a damper 20 for selectively opening a cold air guiding passage for guiding the cold air to a cold air discharge duct 17 and the nozzle 40 side for discharging the cold air to the cold room and a control unit 86 for controlling the damper 20 and the nozzle driving part 42 by electric signals outputted from the infrared ray sensor 60 and the timer 92.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004061099A

公开(公告)日：2004-02-26

申请号：JP2003011924

申请日：2003-01-21

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

IPC: F25D17/08 ,  F25D11/02 ,  F25D17/00 ,  F25D17/04 ,  F25D17/06 ,  F25D21/06 ,  F25D29/00

CPC classification number: F25D17/045 ,  F25D17/065 ,  F25D21/06 ,  F25D2317/0672 ,  F25D2400/06 ,  F25D2700/02 ,  F25D2700/123

Abstract: PROBLEM TO BE SOLVED: To arrange an intensive cooling device inside a cold room for intensively discharging cold air to a high-temperature object arranged inside the cold room for improving freshness in the cold room and to prevent condensation of water on a lens surface of an infrared sensor detecting arrangement of the high-temperature object for improving reliability of the infrared sensor.
SOLUTION: A housing 20, a nozzle 22 fixed rotationally in the housing 20 and intensively jetting cold air to a high-temperature object arrangement area when the high-temperature object is arranged in a predetermined area inside the cold room 6, and the infrared sensor 26 arranged in front of the nozzle 22 for sensing the high-temperature object arrangement area while turning with the nozzle 11 are mounted to a cold air guide passage respectively. A water removing device is arranged on the upper face of the nozzle 22 for removing water sticking to the surface of the infrared sensor 26.
COPYRIGHT: (C)2004,JPO