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. 发明公开

EP3056744A1 EXPANDER-INTEGRATED COMPRESSOR, FREEZER, AND FREEZER OPERATION METHOD 有权
标题翻译：在一体型膨胀压缩机，冷冻室和冷冻操作程序
公开(公告)号：EP3056744A1
公开(公告)日：2016-08-17
申请号：EP14860246.9
申请日：2014-10-09
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo
IPC分类号： F04D29/58 , F01D15/08 , F04B35/00 , F04D25/16 , F04D29/54 , F25B11/02
CPC分类号： F04D29/058 , F01D5/04 , F04D25/02 , F04D25/024 , F04D25/06 , F04D29/051 , F04D29/053 , F04D29/083 , F04D29/284 , F04D29/5806 , F05D2210/14 , F25B9/002 , F25B9/06 , F25B11/02 , F25B31/006 , F25B40/00 , F25B49/02 , F25B2400/0751 , F25B2400/14 , F25B2500/22 , F25B2600/0261 , F25B2600/2515 , F25B2700/151 , F25B2700/21 , F25B2700/21163
摘要： To reduce heat transfer from leakage fluid from a compressor side to an expander in a casing of an expander-integrated compressor to improve the coefficient of performance (COP) of a refrigerator, the expander-integrated compressor includes a motor, a compressor connected to an output shaft of the motor, an expander connected to the output shaft of the motor, a non-contact bearing disposed between the compressor and the expander, a casing, and an extraction line provided so as to be in communicated with a region between the compressor and the expander in the internal space of the casing and configured to extract, from the region, the leakage fluid from the compressor side toward the expander side in the casing and to send the leakage fluid to a fluid line connected to the intake side or the discharge side of the compressor outside the casing. The casing is configured to seal the region from outside of the casing so that the flow of the at least a part of the leakage fluid through the extraction line is the only flow of fluid between the region and the outside of the casing.

2. 发明公开

EP3249319A1 REFRIGERATOR AND OPERATION METHOD FOR REFRIGERATOR 审中-公开
标题翻译：冰箱的冰箱和操作方法
公开(公告)号：EP3249319A1
公开(公告)日：2017-11-29
申请号：EP15891279.0
申请日：2015-05-01
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo
IPC分类号： F25B11/02 , F01D15/08 , F04B35/00 , F04D29/058 , F25B1/10 , F25B9/06
CPC分类号： F25B11/02 , F04D13/024 , F25B1/10 , F25B11/04 , F25B25/005 , F25B40/00 , F25B45/00 , F25B49/022 , F25B2400/072 , F25B2400/16 , F25B2600/2523 , F25D11/00 , F25J1/005 , F25J1/0062 , F25J1/0065 , F25J1/0067 , F25J1/007 , F25J1/0072 , F25J1/0092 , F25J1/0265 , F25J1/0284 , F25J1/0288 , F25J1/0298 , F25J2270/912 , H01F6/04
摘要： A refrigerator according to the present invention includes: a cooling part for cooling an object to be cooled through heat exchange with a refrigerant; an expander-integrated compressor including a compressor for compressing the refrigerant and an expander for expanding the refrigerant integrated therein; and a refrigerant circulation line configured to circulate the refrigerant through the compressor, the expander, and the cooling part. The compressor includes a low-stage compressor, a middle-stage compressor, and a high-stage compressor disposed in series in the refrigerant circulation line. The expander-integrated compressor includes: the middle-stage compressor; an expander for adiabatically expanding and cooling the refrigerant discharged from the high-stage compressor; a first motor having an output shaft connected to the middle-stage compressor and to the expander; at least one non-contact type bearing, disposed between the middle-stage compressor and the expander, for supporting the output shaft of the first motor without being in contact with the output shaft; and a casing for housing the middle-stage compressor, the expander, and the at least one non-contact type bearing.
摘要翻译：根据本发明的冰箱包括：冷却部分，用于通过与制冷剂进行热交换来冷却待冷却物体; 膨胀机一体型压缩机，其具有用于压缩制冷剂的压缩机和用于使制冷剂一体化的膨胀机; 以及构造成使制冷剂循环通过压缩机，膨胀器和冷却部分的制冷剂循环管线。压缩机包括串联布置在制冷剂循环管线中的低级压缩机，中级压缩机和高级压缩机。膨胀机一体型压缩机包括：中级压缩机，用于绝热膨胀并冷却从高级压缩机排出的制冷剂的膨胀器; 第一电动机，具有连接到中级压缩机和膨胀机的输出轴; 至少一个非接触型轴承，设置在中级压缩机和膨胀机之间，用于支撑第一电机的输出轴而不与输出轴接触; 以及用于容纳中级压缩机，膨胀机和至少一个非接触型轴承的壳体。

3. 发明公开

EP2975337A1 REFRIGERATING SYSTEM 有权
标题翻译：制冷系统
公开(公告)号：EP2975337A1
公开(公告)日：2016-01-20
申请号：EP14791203.4
申请日：2014-03-20
申请人： Mayekawa Mfg. Co., Ltd.
发明人： NAKAMURA, Naoko , KOMATSU, Shunsuke , UEDA, Shota , KOMEDA, Masao , KUDO, Mizuo , MACHIDA, Akito
IPC分类号： F25B9/06 , F25B9/00 , F25B9/10
CPC分类号： F25B9/06 , F25B1/10 , F25B6/04 , F25B11/02 , F25B25/005 , F25B27/00 , F25B41/04 , F25B2339/047 , F25B2400/072 , F25B2400/075 , F25B2400/14
摘要： To provide a refrigeration system capable of being installed efficiently in a limited space while ensuring a good reliability, the refrigeration system according to the present invention comprises a refrigeration cycle having: a circulation path (101) in which a refrigerant flows; and at least one compressor (102) for compressing the refrigerant, a heat exchanger (103) for cooling the refrigerant compressed by the compressor, at least one expansion turbine (104) for expanding the refrigerant cooled by the heat exchanger to generate cold heat, and a cooling part (105) for cooling an object to be cooled by the cold heat, which are provided on the circulation path in order, wherein at least either the at least one compressor or the at least one expansion turbine comprises a plurality of compressors or expansion turbines which are arranged in parallel with one another with respect to the circulation path.
摘要翻译：为了提供一种能够在确保良好的可靠性的同时有效地安装在有限的空间中的制冷系统，根据本发明的制冷系统包括制冷循环，该制冷循环具有：制冷剂流动的循环路径（101）和用于压缩制冷剂的至少一个压缩机（102），用于冷却由压缩机压缩的制冷剂的热交换器（103），用于膨胀由热交换器冷却的制冷剂以产生冷热的至少一个膨胀涡轮（104）和冷却部件（105），其用于冷却通过所述循环路径依次设置的所述冷热的待冷却物体，其中所述至少一个压缩机或所述至少一个膨胀涡轮机中的至少一个包括多个压缩机或相对于循环路径彼此平行布置的膨胀涡轮机。

4. 发明授权

EP3056744B1 EXPANDER-INTEGRATED COMPRESSOR, FREEZER, AND FREEZER OPERATION METHOD 有权
标题翻译：膨胀机集成的压缩机，冷冻机和冷冻机的操作方法
公开(公告)号：EP3056744B1
公开(公告)日：2017-11-22
申请号：EP14860246.9
申请日：2014-10-09
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo
IPC分类号： F04D29/58 , F01D15/08 , F04B35/00 , F04D25/16 , F04D29/54 , F25B11/02 , F04D25/02 , F04D29/051 , F04D29/058 , F04D25/06
CPC分类号： F04D29/058 , F01D5/04 , F04D25/02 , F04D25/024 , F04D25/06 , F04D29/051 , F04D29/053 , F04D29/083 , F04D29/284 , F04D29/5806 , F05D2210/14 , F25B9/002 , F25B9/06 , F25B11/02 , F25B31/006 , F25B40/00 , F25B49/02 , F25B2400/0751 , F25B2400/14 , F25B2500/22 , F25B2600/0261 , F25B2600/2515 , F25B2700/151 , F25B2700/21 , F25B2700/21163
摘要： To reduce heat transfer from leakage fluid from a compressor side to an expander in a casing of an expander-integrated compressor to improve the coefficient of performance (COP) of a refrigerator, the expander-integrated compressor includes a motor, a compressor connected to an output shaft of the motor, an expander connected to the output shaft of the motor, a non-contact bearing disposed between the compressor and the expander, a casing, and an extraction line provided so as to be in communicated with a region between the compressor and the expander in the internal space of the casing and configured to extract, from the region, the leakage fluid from the compressor side toward the expander side in the casing and to send the leakage fluid to a fluid line connected to the intake side or the discharge side of the compressor outside the casing. The casing is configured to seal the region from outside of the casing so that the flow of the at least a part of the leakage fluid through the extraction line is the only flow of fluid between the region and the outside of the casing.

5. 发明授权

EP2940406B1 BRAYTON CYCLE REFRIGERATION DEVICE 有权
标题翻译：布雷顿循环制冷装置
公开(公告)号：EP2940406B1
公开(公告)日：2017-08-16
申请号：EP14804125.4
申请日：2014-03-20
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo , NAKAMURA, Naoko
IPC分类号： F25B9/06 , F25B9/00
CPC分类号： F25B7/00 , F02C1/10 , F25B1/10 , F25B11/02 , F25B40/00 , F25B41/043 , F25B45/00 , F25B2345/006 , F25B2500/23 , F25B2500/24 , F25B2600/2523 , F25B2700/1933 , F25B2700/21163 , F25B2700/21172
摘要： To provide a Brayton cycle type refrigerating apparatus using multiple stages of compressors and having a good response without reduction in efficiency due to change in heat load of the object to be cooled, the Brayton cycle type refrigerating apparatus (100) according to the present invention comprises, on a refrigerant line (101), multiple stages of compressors (102a, 102b, 102c), a temperature sensor (160) for detecting heat load of an object to be cooled, and a buffer tank (111) provided between a low pressure line (109) and a high pressure line (110), wherein a flow rate of the refrigerant in the refrigerant line is controlled by controlling opening degrees of valves (112, 113) to adjust the cooling capacity.
摘要翻译：根据本发明的布雷顿循环式制冷装置（100），为了提供一种使用多级压缩机并具有良好响应的布雷顿循环式制冷装置而不降低由于待冷却物体的热负荷变化而导致的效率，，在制冷剂管线（101）上具有多级压缩机（102a，102b，102c），用于检测被冷却物的热负荷的温度传感器（160），以及缓冲罐（111）（109）和高压管线（110），其中通过控制阀（112,113）的开度以控制冷却能力来控制制冷剂管线中的制冷剂的流量。

6. 发明公开

EP3153795A1 BRAYTON CYCLE REFRIGERATING APPARATUS 审中-公开
标题翻译：布雷顿-KREISLAUFKÜHLVORRICHTUNG
公开(公告)号：EP3153795A1
公开(公告)日：2017-04-12
申请号：EP16197194.0
申请日：2014-03-20
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo , NAKAMURA, Naoko
IPC分类号： F25B9/06 , F25B9/00
CPC分类号： F25B7/00 , F02C1/10 , F25B1/10 , F25B11/02 , F25B40/00 , F25B41/043 , F25B45/00 , F25B2345/006 , F25B2500/23 , F25B2500/24 , F25B2600/2523 , F25B2700/1933 , F25B2700/21163 , F25B2700/21172
摘要： To provide a Brayton cycle type refrigerating apparatus using multiple stages of compressors and having a good response without reduction in efficiency due to change in heat load of the object to be cooled, the Brayton cycle type refrigerating apparatus (100) according to the present invention comprises, on a refrigerant line (101), multiple stages of compressors (102a, 102b, 102c), a temperature sensor (160) for detecting heat load of an object to be cooled, and a buffer tank (111) provided between a low pressure line (109) and a high pressure line (110), wherein a flow rate of the refrigerant in the refrigerant line is controlled by controlling opening degrees of valves (112, 113) to adjust the cooling capacity.
摘要翻译：为了提供使用多级压缩机的布雷顿循环式制冷装置，并且由于待冷却物体的热负荷的变化而具有良好的响应而不降低效率，根据本发明的布雷顿循环型制冷装置（100）包括在制冷剂管线（101）上设有多级压缩机（102a，102b，102c），用于检测待冷却物体的热负荷的温度传感器（160），以及缓冲罐（111）（109）和高压管线（110），其中通过控制阀（112,113）的开度来控制制冷剂管线中的制冷剂的流量，以调节冷却能力。

7. 发明授权

EP3249319B1 REFRIGERATOR AND OPERATION METHOD FOR REFRIGERATOR 有权
公开(公告)号：EP3249319B1
公开(公告)日：2019-09-04
申请号：EP15891279.0
申请日：2015-05-01
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo
IPC分类号： F25B11/02 , F01D15/08 , F04B35/00 , F04D29/058 , F25B1/10 , F25B9/06

8. 发明授权

EP3153795B1 BRAYTON CYCLE REFRIGERATING APPARATUS 有权
公开(公告)号：EP3153795B1
公开(公告)日：2018-09-05
申请号：EP16197194.0
申请日：2014-03-20
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo , NAKAMURA, Naoko
IPC分类号： F25B9/06 , F25B9/00
CPC分类号： F25B7/00 , F02C1/10 , F25B1/10 , F25B11/02 , F25B40/00 , F25B41/043 , F25B45/00 , F25B2345/006 , F25B2500/23 , F25B2500/24 , F25B2600/2523 , F25B2700/1933 , F25B2700/21163 , F25B2700/21172
摘要： To provide a Brayton cycle type refrigerating apparatus using multiple stages of compressors and having a good response without reduction in efficiency due to change in heat load of the object to be cooled, the Brayton cycle type refrigerating apparatus (100) according to the present invention comprises, on a refrigerant line (101), multiple stages of compressors (102a, 102b, 102c), a temperature sensor (160) for detecting heat load of an object to be cooled, and a buffer tank (111) provided between a low pressure line (109) and a high pressure line (110), wherein a flow rate of the refrigerant in the refrigerant line is controlled by controlling opening degrees of valves (112, 113) to adjust the cooling capacity.

9. 发明公开

EP2940406A1 BRAYTON CYCLE REFRIGERATION DEVICE 有权
标题翻译：布雷顿 - KREISLAUF-KÜHLVORRICHTUNG
公开(公告)号：EP2940406A1
公开(公告)日：2015-11-04
申请号：EP14804125.4
申请日：2014-03-20
申请人： Mayekawa Mfg. Co., Ltd.
发明人： UEDA, Shota , MACHIDA, Akito , KUDO, Mizuo , NAKAMURA, Naoko
IPC分类号： F25B9/06 , F25B9/00
CPC分类号： F25B7/00 , F02C1/10 , F25B1/10 , F25B11/02 , F25B40/00 , F25B41/043 , F25B45/00 , F25B2345/006 , F25B2500/23 , F25B2500/24 , F25B2600/2523 , F25B2700/1933 , F25B2700/21163 , F25B2700/21172
摘要： To provide a Brayton cycle type refrigerating apparatus using multiple stages of compressors and having a good response without reduction in efficiency due to change in heat load of the object to be cooled, the Brayton cycle type refrigerating apparatus (100) according to the present invention comprises, on a refrigerant line (101), multiple stages of compressors (102a, 102b, 102c), a temperature sensor (160) for detecting heat load of an object to be cooled, and a buffer tank (111) provided between a low pressure line (109) and a high pressure line (110), wherein a flow rate of the refrigerant in the refrigerant line is controlled by controlling opening degrees of valves (112, 113) to adjust the cooling capacity.
摘要翻译：为了提供使用多级压缩机的布雷顿循环式制冷装置，并且由于待冷却物体的热负荷的变化而具有良好的响应而不降低效率，根据本发明的布雷顿循环型制冷装置（100）包括在制冷剂管线（101）上设有多级压缩机（102a，102b，102c），用于检测待冷却物体的热负荷的温度传感器（160），以及缓冲罐（111）（109）和高压管线（110），其中通过控制阀（112,113）的开度来控制制冷剂管线中的制冷剂的流量，以调节冷却能力。

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