专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2006025619A3 LINEAR COMPRESSOR 审中-公开
标题翻译：线性压缩机
公开(公告)号：WO2006025619A3
公开(公告)日：2007-04-05
申请号：PCT/KR2004002179
申请日：2004-08-30
申请人： LG ELECTRONICS INC , CHOI BONG-JUN , JANG CHANG-YONG , CHO MAN-SEOK , PARK SHIN-HYUN , KIM HYUN , SHIN JONG-MIN , JEON YOUNG-HOAN , ROH CHUL-GI
发明人： CHOI BONG-JUN , JANG CHANG-YONG , CHO MAN-SEOK , PARK SHIN-HYUN , KIM HYUN , SHIN JONG-MIN , JEON YOUNG-HOAN , ROH CHUL-GI
IPC分类号： H02K33/02
CPC分类号： F04B35/045 , F04B2201/0206 , F04B2201/0806 , F04B2203/0402 , F04B2207/045 , H02K33/16
摘要： The present invention discloses a linear compressor which can rapidly overcome load and improve compression efficiency, by synchronizing an operation frequency of a linear motor (10) with a natural frequency of a movable member (6) varied b y the load and varying a stroke of the movable member (6) according to the load. The linear compressor includes a fixed member (4) having a compression space (9) inside, a movable member (6) linearly reciprocated in the fixed member (4) in the axial direction, for compressing refrigerants sucked into the compression space (9), one or more springs (8a, 8b) installed to elasticaily support the movable member (6) in the motion direction of the movable member (6), spring constants of which being varied by load, and a linear motor (10) installed to be connected to the movable member (6), for linearly reciprocating the movable member (6) in the axial direction, and varying a stroke of the movable member (6) according to a predetermined refrigeration force, so that the movable member (6) can be linearly reciprocated to reach a top dead center.
摘要翻译：本发明公开了一种线性压缩机，其可以通过使线性电动机（10）的运行频率与由负载变化的可动构件（6）的固有频率同步，并且可以改变压缩效率可动构件（6）。线性压缩机包括内部具有压缩空间（9）的固定构件（4），沿轴向在该固定构件（4）中直线往复运动的可动构件（6），用于压缩被吸入压缩空间（9）的制冷剂，一个或多个弹簧（8a，8b）被安装成弹性地支撑可移动构件（6）沿着可动构件（6）的运动方向弹簧常数，其弹簧常数由负载变化，并且线性马达（10）安装到连接到可动构件（6），用于使可动构件（6）沿轴向线性往复运动，并根据预定的制冷力改变可动构件（6）的行程，使得可动构件（6）可以线性往复运动以达到上止点。

2. 发明申请

WO2005061893A1 COMPRESSOR 审中-公开
标题翻译：压缩机
公开(公告)号：WO2005061893A1
公开(公告)日：2005-07-07
申请号：PCT/KR2003/002839
申请日：2003-12-24
申请人： LG ELECTRONICS INC. , KIM, Hyun , BAE, Ji Young , ROH, Chul Gi , JANG, Chang Yong , SIN, Jong Min
发明人： KIM, Hyun , BAE, Ji Young , ROH, Chul Gi , JANG, Chang Yong , SIN, Jong Min
IPC分类号： F04B39/00
CPC分类号： F04B39/0005 , F02B75/04 , F02B75/044 , F02B75/045 , F04B39/0022 , F16C3/26 , F16C7/04
摘要： Compressor including a supplementary torque providing part for reducing a speed of a piston (340) in compression of refrigerant, and increasing the speed of the piston (340) in drawing of the refrigerant, thereby reducing a compression rate of the refrigerant in compression relatively, and increasing a re-expansion rate, to maximize a suction efficiency.
摘要翻译：压缩机包括用于降低制冷剂压缩时的活塞（340）的速度的附加扭矩提供部，并且提高制冷剂的拉制时的活塞（340）的速度，从而相对地降低制冷剂的压缩率，并提高再膨胀率，以最大限度地提高吸入效率。

3. 发明申请

WO2006046784A1 ROTARY COMPRESSOR 审中-公开
标题翻译：旋转式压缩机
公开(公告)号：WO2006046784A1
公开(公告)日：2006-05-04
申请号：PCT/KR2004/002719
申请日：2004-10-26
申请人： LG ELECTRONICS INC. , BAE, Ji Young , ROH, Chul Gi , PARK, Kyoung Jun , JANG, Chang Yong , KIM, Jong Bong , KO, Young Hwan
发明人： BAE, Ji Young , ROH, Chul Gi , PARK, Kyoung Jun , JANG, Chang Yong , KIM, Jong Bong , KO, Young Hwan
IPC分类号： F04C29/02
CPC分类号： F04C18/3564 , F04C23/008 , F04C28/04 , F04C28/14
摘要： Disclosed is a rotary compressor having two compression capacities. The rotary compressor includes: a driving shaft (13) being rotatable clockwise and counterclockwise, and having an eccentric portion (13a) of a predetermined size; a cylinder (21) forming a predetermined inner volume; a roller (22) installed rotatably on an outer circumference of the eccentric portion (13a) so as to contact an inner circumference of the cylinder (21), performing a rolling motion along the inner circumference and forming a fluid chamber (29) to suck and compress fluid along with the inner circumference; a vane (23) installed elastically in the cylinder (21) to contact the roller (22) continuously; upper and lower bearings (24, 25) installed respectively in upper and lower portions of the cylinder (21), for supporting the driving shaft (13) rotatably and sealing the inner volume hermetically; an oil path configured to allow oil to uniformly flow between the bearings (24, 25) and the driving shaft (13); discharge ports (26a, 26b) communicating with the fluid chamber (29); suction ports (27a-c) communicating with the fluid chamber (29) and being spaced apart from each other by a predetermined angle; and a valve assembly (100) for selectively opening any one of the suction ports (27a-c) according to rotation direction of the driving shaft (13).
摘要翻译：公开了具有两个压缩容量的旋转式压缩机。旋转式压缩机包括：顺时针和逆时针旋转的驱动轴（13），具有预定尺寸的偏心部分（13a）形成预定内容积的圆筒（21）可旋转地安装在所述偏心部分（13a）的外周上以与所述气缸（21）的内圆周接触的辊（22），沿着所述内圆周进行滚动运动并形成流体室（29）以吸并与内周一起压缩流体; 在所述气缸（21）中弹性地安装以连续地接触所述辊（22）的叶片（23）分别安装在所述气缸（21）的上部和下部中的上部和下部轴承（24,25），用于可旋转地支撑所述驱动轴（13）并密封所述内部容积; 油路，其构造成允许油均匀地在所述轴承（24,25）和所述驱动轴（13）之间流动; 与流体室（29）连通的排出口（26a，26b）; 与所述流体室（29）连通并且彼此间隔开预定角度的吸入口（27a-c）以及用于根据驱动轴（13）的旋转方向选择性地打开任何一个所述吸入口（27a-c）的阀组件（100）。

4. 发明申请

WO2006025618A3 LINEAR COMPRESSOR CONTROLLING APPARATUS AND ITS CONTROLLING METHOD 审中-公开
公开(公告)号：WO2006025618A3
公开(公告)日：2006-03-09
申请号：PCT/KR2004/002178
申请日：2004-08-30
申请人： LG ELECTRONICS, INC. , CHOI, Bong-Jun , JANG, Chang-Yong , CHO, Man-Seok , PARK, Shin-Hyun , KIM, Hyun , SHIN, Jong-Min , JEON, Young-Hoan , ROH, Chul-Gi
发明人： CHOI, Bong-Jun , JANG, Chang-Yong , CHO, Man-Seok , PARK, Shin-Hyun , KIM, Hyun , SHIN, Jong-Min , JEON, Young-Hoan , ROH, Chul-Gi
IPC分类号： H02K33/10 , F04B49/06
摘要： The present invention discloses an apparatus and method for controlling a linear compressor (43) which can actively handle load and efficiently perform an operation, by synchronizing an operation frequency with a natural frequency of a movable member varied by the load. The apparatus for controlling the linear compressor includes a counter electromotive force phase detecting unit (45) for detecting a phase of a counter electromotive force from a voltage command value of the linear compressor (43) and an input current, a current phase detecting unit (46) for detecting a phase of the input current, a frequency generating unit (47) for comparing the phase of the counter electromotive force with the phase of the input current, and generating a frequency change value, a control unit (48) for correcting the voltage command value according to the frequency change value, and an inverter unit (42) for receiving a direct current voltage, generating a sine wave voltage according to the corrected voltage command value, and applying the sine wave voltage to the linear compressor (43).

5. 发明申请

WO2005061895A1 DUAL CAPACITY COMPRESSOR 审中-公开
标题翻译：双能力压缩机
公开(公告)号：WO2005061895A1
公开(公告)日：2005-07-07
申请号：PCT/KR2003/002821
申请日：2003-12-23
申请人： LG ELECTRONICS INC. , KIM, Jong Bong , KIM, Hee Hyun , BAE, Young Ju , ROH, Chul Gi
发明人： KIM, Jong Bong , KIM, Hee Hyun , BAE, Young Ju , ROH, Chul Gi
IPC分类号： F04B49/12
CPC分类号： F04B49/126 , F16C3/28 , F16H21/20
摘要： The present invention relates to a dual capacity compressor for preventing relative movement from taking place between components. For this, the present invention provides a dual capacity compressor including a power generating part (20) having a reversible motor (21, or 22) and a crank shaft (23) inserted in the motor (21, or 22), a compression part (30) having a cylinder (32), a piston (31), and a connecting rod (33), a crank pin (110) in an upper part of the crank shaft (23) eccentric from an axis of the crank shaft (23), an eccentric sleeve (120) rotatably fitted between the crank pin (110) and an end of the connecting rod (33), a key member (130, or 230) configured such that the key member is held at at least a part of the eccentric sleeve (120), and held at the eccentric sleeve (120) additionally during operation, for latching the eccentric sleeve (120) with the crank pin (110) positively in both direction rotation of the motor.
摘要翻译：本发明涉及一种用于防止组件之间发生相对运动的双容量压缩机。为此，本发明提供了一种双容量压缩机，其包括具有可逆电动机（21或22）和插入电动机（21或22）中的曲轴（23）的发电部分（20），压缩部分（30），具有圆筒（32），活塞（31）和连杆（33），曲柄销（110）在曲柄轴（23）的上部偏心于曲轴的轴线可旋转地装配在曲柄销（110）和连接杆（33）的端部之间的偏心套筒（120），构造成使得键构件保持在至少一个偏心套筒（120）的一部分，并且在操作期间另外保持在偏心套筒（120）处，用于在电动机的两个方向旋转时使偏心套筒（120）与曲柄销（110）正确地锁定。

6. 发明申请

WO2004102001A1 ROTARY COMPRESSOR 审中-公开
标题翻译：旋转式压缩机
公开(公告)号：WO2004102001A1
公开(公告)日：2004-11-25
申请号：PCT/KR2004/000966
申请日：2004-04-27
申请人： LG ELECTRONICS INC. , BAE, Ji Young , ROH, Chul Gi , PARK, Kyoung Jun , JANG, Chang Yong , KIM, Jong Bong , KO, Young Hwan
发明人： BAE, Ji Young , ROH, Chul Gi , PARK, Kyoung Jun , JANG, Chang Yong , KIM, Jong Bong , KO, Young Hwan
IPC分类号： F04C18/356
CPC分类号： F04C28/14 , F01C21/108 , F04C18/3564 , F04C23/008 , F04C28/04
摘要： Disclosed is a rotary compressor provided with a driving shaft (13) for rotating a roller (22) and capable of providing two different capacities, the driving shaft (13) being rotatable clockwise or counterclockwise. The rotary compressor includes: a compression chamber (21) provided with a suction port (41c) formed on an upper portion (24) of the compression chamber, and discharge ports (27) formed on a lower portion (25) of the compression chamber, for discharging compressed fluid when pressure is increased above a predetermined level; a rolling member (22) axially biased from a center of the compression chamber (21), for compressing the compression chamber (21) while rolling in first and second directions along an inner wall of the compression chamber (21) and selectively revolving in the first direction or the second direction; and a partitioning member (23) disposed between the discharge ports (27), for partitioning the compression chamber (21) into two independent spaces by continuously contacting the rolling member (22).
摘要翻译：公开了一种旋转式压缩机，其设置有用于使辊（22）旋转并且能够提供两个不同容量的驱动轴（13），驱动轴（13）可顺时针或逆时针旋转。旋转式压缩机包括：设置有形成在压缩室的上部（24）上的吸入口（41c）的压缩室（21）和形成在压缩室的下部（25）上的排出口用于当压力增加到高于预定水平时排出压缩流体; 从所述压缩室（21）的中心轴向偏置的滚动部件（22），用于在沿所述压缩室（21）的内壁沿第一和第二方向滚动的同时压缩所述压缩室（21），并选择性地在所述压缩室第一方向或第二方向; 以及设置在所述排出口（27）之间的用于通过连续接触所述滚动构件（22）将所述压缩室（21）分隔成两个独立空间的分隔构件（23）。

7. 发明申请

WO2004102000A1 ROTARY COMPRESSOR 审中-公开
标题翻译：旋转式压缩机
公开(公告)号：WO2004102000A1
公开(公告)日：2004-11-25
申请号：PCT/KR2004/000964
申请日：2004-04-27
申请人： LG ELECTRONICS INC. , BAE, Ji Young , ROH, Chul Gi , PARK, Kyoung Jun , JANG, Chang Yong , KIM, Jong Bong , KO, Young Hwan
发明人： BAE, Ji Young , ROH, Chul Gi , PARK, Kyoung Jun , JANG, Chang Yong , KIM, Jong Bong , KO, Young Hwan
IPC分类号： F04C18/356
CPC分类号： F04C28/14 , F04C18/3564 , F04C28/04 , Y10T137/86638
摘要： Disclosed is a rotary compressor having two compression capacities. The rotary compressor includes: a driving shaft (13) being rotatable clockwise and counterclockwise, and having an eccentric portion (13a) of a predetermined size; a cylinder (21) forming a predetermined inner volume; a roller (22) installed rotatably on an outer circumference of the eccentric portion (13a) so as to contact an inner circumference of the cylinder (21), performing a rolling motion along the inner circumference and forming a fluid chamber (29) to suck and compress fluid along with the inner circumference; a vane (23) installed elastically in the cylinder to contact the roller (22) continuously; a first bearing (24) installed in the cylinder (21), for rotatably supporting the driving shaft (13); a second bearing (300) installed in the cylinder (21), for rotatably supporting the driving shaft (13) and guiding the fluid into the fluid chamber (29); discharge ports (26) communicating with the fluid chamber (29); and a valve assembly (400) having openings (411, 412) separated by a predetermined angle from each other, for allowing the openings (411, 412) to selectively introduce the fluid into the fluid chamber (29) through the second bearing (300) at a predetermined position of the fluid chamber (29) according to rotation direction of the driving shaft (13), the valve assembly (400) having a center (410a) which is eccentrically installed by a predetermined distance from a center of the cylinder (29).
摘要翻译：公开了具有两个压缩容量的旋转式压缩机。旋转式压缩机包括：顺时针和逆时针旋转的驱动轴（13），具有预定尺寸的偏心部分（13a）形成预定内容积的圆筒（21）可旋转地安装在所述偏心部分（13a）的外周上以与所述气缸（21）的内圆周接触的辊（22），沿着所述内圆周进行滚动运动并形成流体室（29）以吸并与内周一起压缩流体; 安装在所述气缸中的叶片（23），以连续地与所述辊（22）接触; 安装在所述气缸（21）中的用于可旋转地支撑所述驱动轴（13）的第一轴承（24）; 安装在所述气缸（21）中的第二轴承（300），用于可旋转地支撑所述驱动轴（13）并将所述流体引导到所述流体室（29）中; 与流体室（29）连通的排出口（26）; 以及具有彼此分开预定角度的开口（411,412）的阀组件（400），用于允许开口（411,412）通过第二轴承（300）选择性地将流体引入流体室（29））在所述流体室（29）的预定位置处，根据所述驱动轴（13）的旋转方向，所述阀组件（400）具有中心（410a），所述中心（410a）偏心地安装在所述缸（29）。

8. 发明申请

WO2006057529A2 OPERATION CONTROL DEVICE AND METHOD OF COMPRESSOR 审中-公开
标题翻译：操作控制装置和压缩机的方法
公开(公告)号：WO2006057529A2
公开(公告)日：2006-06-01
申请号：PCT/KR2005004003
申请日：2005-11-25
申请人： LG ELECTRONICS INC , BAE GYOO-JONG , KANG YANG-JUN , PARK KYEONG-BAE , ROH CHUL-GI , CHOI KI-CHUL , HONG EON-PYE
发明人： BAE GYOO-JONG , KANG YANG-JUN , PARK KYEONG-BAE , ROH CHUL-GI , CHOI KI-CHUL , HONG EON-PYE
IPC分类号： H02P23/14 , H02P25/04
CPC分类号： H02P7/295 , F04B49/06 , F04B2203/0201 , F04B2203/0202 , H02P25/032
摘要： Disclosed are an operation control device of a compressor, which can reduce motor loss by applying an AC power to a motor of the compressor without a switching operation of a control unit, and a method thereof. The operation control device of the compressor comprises: a capacitor electrically connected to a motor of the compressor and having a predetermined capacitance; a control unit connected in series to the motor of the compressor and applying an AC power to the motor of the compressor according to a control signal; and a controller detecting a load variation amount on the basis of a current and voltage applied to the motor of the compressor and controlling on/off of the control unit according to the detected load variation amount.
摘要翻译：公开了一种压缩机的操作控制装置及其方法，其可以通过在压缩机的电动机上施加交流电而减少电动机损耗，而不需要控制单元的切换操作。压缩机的运行控制装置包括：电连接到压缩机的电动机并具有预定电容的电容器; 控制单元，串联连接到压缩机的电动机，并根据控制信号向压缩机的电动机施加交流电; 以及控制器，其基于施加到压缩机的电动机的电流和电压来检测负载变化量，并且根据检测到的负载变化量来控制控制单元的接通/断开。

9. 发明申请

WO2006025620A1 LINEAR COMPRESSOR 审中-公开
标题翻译：线性压缩机
公开(公告)号：WO2006025620A1
公开(公告)日：2006-03-09
申请号：PCT/KR2004/002180
申请日：2004-08-30
申请人： LG ELECTRONICS, INC. , CHOI, Bong-Jun , KIM, Hyun , SHIN, Jong-Min , JANG, Chang-Yong , PARK, Shin-Hyun , JEON, Young-Hoan , ROH, Chul-Gi
发明人： CHOI, Bong-Jun , KIM, Hyun , SHIN, Jong-Min , JANG, Chang-Yong , PARK, Shin-Hyun , JEON, Young-Hoan , ROH, Chul-Gi
IPC分类号： F04B35/04
CPC分类号： H02K33/16 , F04B35/045 , F04B2201/0206 , F04B2203/0404
摘要： The present invention discloses a linear compressor in which a piston (6) is driven by a linear motor (10) and linearly reciprocated inside a cylinder (4) to suck, compress and discharge refrigerants. Even though load is varied, the linear compressor performs the operation in a resonance state by estimating a natural frequency of the piston (6) and synchronizing an operation frequency of the linear motor (10) with the natural frequency of the piston (6), and efficiently handles the load by varying a compression capacity by changing a stroke (5) of the piston (6).
摘要翻译：本发明公开了一种线性压缩机，其中活塞（6）由直线电动机（10）驱动并且在气缸（4）内线性往复运动以吸入，压缩和排出制冷剂。即使负载变化，线性压缩机通过估计活塞（6）的固有频率并使线性电动机（10）的运转频率与活塞（6）的固有频率同步，进行共振状态的运转，并且通过改变活塞（6）的行程（5）来改变压缩容量来有效地处理负载。

10. 发明申请

WO2006025619A2 LINEAR COMPRESSOR 审中-公开
标题翻译：线性压缩机
公开(公告)号：WO2006025619A2
公开(公告)日：2006-03-09
申请号：PCT/KR2004/002179
申请日：2004-08-30
申请人： LG ELECTRONICS, INC. , CHOI, Bong-Jun , JANG, Chang-Yong , CHO, Man-Seok , PARK, Shin-Hyun , KIM, Hyun , SHIN, Jong-Min , JEON, Young-Hoan , ROH, Chul-Gi
发明人： CHOI, Bong-Jun , JANG, Chang-Yong , CHO, Man-Seok , PARK, Shin-Hyun , KIM, Hyun , SHIN, Jong-Min , JEON, Young-Hoan , ROH, Chul-Gi
IPC分类号： H02K33/10
CPC分类号： F04B35/045 , F04B2201/0206 , F04B2201/0806 , F04B2203/0402 , F04B2207/045 , H02K33/16
摘要： The present invention discloses a linear compressor which can rapidly overcome load and improve compression efficiency, by synchronizing an operation frequency of a linear motor with a natural frequency of a movable member varied by the load and varying a stroke of the movable member according to the load. The linear compressor includes a fixed member having a compression space inside, a movable member linearly reciprocated in the fixed member in the axial direction, for compressing refrigerants sucked into the compression space, one or more springs installed to elastically support the movable member in the motion direction of the movable member, spring constants of which being varied by load, and a linear motor installed to be connected to the movable member, for linearly reciprocating the movable member in the axial direction, and varying a stroke of the movable member according to a predetermined refrigeration force, so that the movable member can be linearly reciprocated to reach a top dead center.
摘要翻译：本发明公开了一种线性压缩机，其可以通过使线性电动机的工作频率与由负载变化的可动构件的固有频率同步，并根据负载改变可动构件的行程，来快速克服负载并提高压缩效率。线性压缩机包括内部具有压缩空间的固定构件，沿轴向在该固定构件中直线往复运动的可动构件，用于压缩被吸入压缩空间的制冷剂，一个或多个弹簧，其安装成以可移动构件的运动方式弹性地支撑可动构件的方向，其弹簧常数由负载变化;以及线性电动机，其安装成连接到可动构件，用于使可动构件沿轴向线性往复运动，并且根据一个可变构件改变可移动构件的行程预定的制冷力，使得可动构件能够线性往复运动以到达上止点。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式