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. 发明专利

JP2003074499A Blower and air conditioner using it 审中-公开
标题翻译：使用它的鼓风机和空调
公开(公告)号：JP2003074499A
公开(公告)日：2003-03-12
申请号：JP2001268203
申请日：2001-09-05
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： WATANABE MASATOSHI , SHIMOIDE SHINICHI , OTAGURO TOSHIO , NAGAI MAKOTO , SATO RYOJI , YONEYAMA HIROYASU
IPC分类号： F04D29/30 , F04D29/38 , F04D29/66 , F24F1/00
摘要： PROBLEM TO BE SOLVED: To provide a blower reduced in noise and an air conditioner using it.
SOLUTION: This blower having a plurality of blades disposed around a rotating shaft and rotated to blow air, is provided with a sound absorbing member disposed in each blade, a means provided on the blade surface where the sound absorbing member is disposed to thereby disturb the flow of the air flowing on the blade surface, and an opening provided on the blade surface where the air disturbed by the disturbing means flows to communicate with the sound absorbing member.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供减少噪音的鼓风机和使用它的空调。解决方案：具有设置在旋转轴周围并旋转以吹送空气的多个叶片的鼓风机设置有设置在每个叶片中的吸声构件，设置在叶片表面上的设置有吸音构件的装置，从而干扰在叶片表面上流动的空气的流动，以及设置在叶片表面上的由干扰装置干扰的空气流动的开口与吸声构件连通的开口。

2. 发明专利

JP2007071517A Outdoor unit for air condition, and air conditioner 审中-公开
标题翻译：空调室内空调和空调
公开(公告)号：JP2007071517A
公开(公告)日：2007-03-22
申请号：JP2005262443
申请日：2005-09-09
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAGAHASHI KATSUAKI , NAGAI MAKOTO , SATO RYOJI , YONEYAMA HIROYASU , KISHITANI TETSUSHI , OHARA HIDEJI , OTA HIROKI
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To realize an outdoor unit for air condition of a multi-package, more suitable for suppressing enlargement of the device while securing a predetermined heat exchange area. SOLUTION: The outdoor unit for air condition is provided with a casing 12, a heat exchanger 14 arranged in a circumferential side part of the casing 12, an axial fan 18 arranged facing an air exhaust port 16 formed on a top part of the casing 12, and a base plate part 20 provided in a base part of the casing 12. The base plate part 20 has an arrangement face 22 mounted with apparatuses, and a stepped part 24 protruding from a rim part of the arrangement face 22 toward a casing 12 side to be used as a seat part supporting a lower rim part of the heat exchanger 14, and a hole 26 for tube arrangement is formed in the stepped part 24. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了实现多包装的空调的室外机，更适合于在确保预定的热交换区域的同时抑制装置的放大。 <空气>的室外机设置有壳体12，布置在壳体12的周向侧部的热交换器14，轴向风扇18，其面向形成在顶部的排气口16 壳体12和设置在壳体12的基部的基板部20.基板部20具有安装有装置的配置面22和从配置面22的边缘部突出的台阶部24 用于支撑热交换器14的下边缘部分的座椅部分的壳体12侧和在台阶部分24中形成用于管道布置的孔26.版权所有：（C）2007，JPO＆INPIT

3. 发明专利

JP2004125264A Outdoor unit of air conditioner, and air conditioner equipped with this outdoor unit 审中-公开
公开(公告)号：JP2004125264A
公开(公告)日：2004-04-22
申请号：JP2002289745
申请日：2002-10-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： FUNABASHI SHIGEHISA , IWASE HIROSHI , NAGAI MAKOTO , SATO RYOJI , YONEYAMA HIROYASU , KISHITANI TETSUSHI , NAGAHASHI KATSUAKI
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide an outdoor unit for improving heat exchange efficiency of the outdoor unit even when arranged in close vicinity to the other outdoor unit and a building wall. SOLUTION: A heat exchanger 9 is arranged along at least three side surfaces 17b, 17c and 17d of a casing 3 in the casing 3 having a fan 5 for upwardly blowing off inside air from the upper surface side. The heat exchanger 9 is formed in the shape of overhanging a central part of a part running along the side surfaces 17b and 17c of the casing 3 in the outside direction of the casing 3 when viewed from the upper surface side of the casing 3. Spaces 19a and 19b for enlarging an interval for turning to both corner parts from the central part of the side surfaces 17b and 17c are formed between the side surfaces 17b and 17c of the casing 3 and a part of the heat exchanger 9 running along the side surfaces 17b and 17c. Suction ports 26 and 27 for respectively communicating with the spaces 19a and 19b are arranged on the three side surfaces 17a, 17b and 17c for defining the space 19a and the three side surfaces 17a, 17d and 17c for defining the space 19b. COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2007192453A Outdoor unit of air conditioner 审中-公开
标题翻译：空调室外单元
公开(公告)号：JP2007192453A
公开(公告)日：2007-08-02
申请号：JP2006010732
申请日：2006-01-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAGAHASHI KATSUAKI , NAGAI MAKOTO , SATO RYOJI , YONEYAMA HIROYASU , KISHITANI TETSUSHI , OHARA HIDEJI , OTA HIROKI
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide an outdoor unit of an air conditioner excelling in strength of a housing, cost reduction, energy saving and noise reduction. SOLUTION: The outdoor unit 1 of the air conditioner comprises the housing 2 having suction openings formed on a back face and both side faces, and a supply opening formed its top face, an axial fan disposed on a top face portion of the housing 2, and an approximately U-shaped heat exchanger disposed along the suction openings. A framework of the each side face of the housing 2 comprises a square-shaped side frame member obtained by connecting end portions of a side upper member 109, a side lower member 100, a side front member 101 and a side rear member 102, and a reinforcement member 201 disposed in a state of connecting diagonal portions of the side frame member. Each of the suction openings of both side faces of the housing 2 is formed to have a ventilation area of a size more than a half of each side face, from a rear portion to a front portion, and both side portions of the heat exchanger 501 have a ventilation area of a size more than a half of each side face so that it reaches a front portion along each of the suction openings of both side faces of the housing 2. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异外壳强度，降低成本，节能降噪的空调机的室外机。解决方案：空调的室外机1包括壳体2，壳体2具有形成在背面和两个侧面上的抽吸开口，并且供给开口形成在其顶面上，轴流风扇设置在该顶面上壳体2和沿吸入口设置的近似U形的热交换器。壳体2的每个侧面的框架包括通过连接侧上构件109，侧下构件100，侧前构件101和侧后构件102的端部连接而获得的正方形侧框架构件，以及加强构件201，其设置在连接侧框架构件的对角部分的状态。壳体2的两个侧面的每个吸入口形成为具有从后部到前部的每个侧面的一半以上的通风面积，并且热交换器501的两个侧部通风面积大于每个侧面的一半以上，使得其沿着壳体2的两个侧面的每个吸入口到达前部。版权所有：（C）2007，JPO＆INPIT

5. 发明专利

JP2004332973A Air conditioning system and air conditioning unit 审中-公开
标题翻译：空调系统和空调机组
公开(公告)号：JP2004332973A
公开(公告)日：2004-11-25
申请号：JP2003126302
申请日：2003-05-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OHARA HIDEJI , NAGAI MAKOTO , SATO RYOJI , YONEYAMA HIROYASU , KISHITANI TETSUSHI , NAGAHASHI KATSUAKI , IGARASHI YASUYUKI
IPC分类号： F24F5/00 , F24F11/02
CPC分类号： F25B2313/0294
摘要： PROBLEM TO BE SOLVED: To restrain beat of a blowing sound of an outdoor unit and peripheral sound of the outdoor unit. SOLUTION: This air conditioner is provided with: a control device 17 for controlling the rotational frequency of a blower to a preset rotational frequency; and a setting change device 33 for changing the set rotational frequency, whereby the difference between the frequency of sound generated from a device or equipment provided in the vicinity of the outdoor unit 5 and the frequency of blowing sound of a blower 11 of the outdoor unit 5 is made larger than a preset difference, that is, increased to disregard beat so that beat of a blowing sound of an outdoor unit 5 and peripheral sound of the outdoor unit 5 can be restrained. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了抑制室外机的吹奏声和室外机的周边声音的打击。解决方案：该空气调节装置具有控制装置17，用于将鼓风机的转速控制在预设的转速; 以及用于改变设定旋转频率的设定改变装置33，由室外机5附近的装置或设备产生的声音的频率与室外机的鼓风机11的吹出声音的频率之差 5大于预设差值，即增加到忽略节拍，从而可以抑制室外单元5的吹风的节拍和室外单元5的周围声音。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

DE3520218A1 未知
公开(公告)号：DE3520218A1
公开(公告)日：1985-12-12
申请号：DE3520218
申请日：1985-06-05
申请人： HITACHI LTD
发明人： NAGAI MAKOTO , HORIUCHI ISAMU , HANADA MASAMICHI , KURODA SIGEAKI , HAYASHI MASAKATSU , OHISHI YASURO , MORI YUTAKA , MAEDA EIJI , KASUKABE KIMITO , TSUJITA YUJI , ETOU HIRONORI , KIKUCHI KATSUAKI , ITAGAKI MASATO
IPC分类号： F04D29/28

7. 发明专利

ES2112090B1 未知
公开(公告)号：ES2112090B1
公开(公告)日：1998-10-16
申请号：ES9400031
申请日：1994-01-10
申请人： HITACHI LTD
发明人： TAKENAKA HIROSHI , TERADA HIROKIYO , IZUSHI MINETOSHI , OGUNI KENSAKU , NAGAI MAKOTO , SASAKI SHUNJI
IPC分类号： F24F3/06 , F24F11/00 , F25B13/00 , F24F11/02 , F25B41/04 , F25B41/06 , F25B49/02
摘要： An air conditioner comprises a first unit including a compressor and a heat exchanger, a second unit including a heat exchanger, a refrigerant circuit connecting the compressor and the heat exchanger of the first unit, with the heat exchanger of the second unit, through which a refrigerant flows, a refrigerant pressure reduction valve disposed in the refrigerant circuit and provided in the second unit, a control unit provided in the first unit for controlling the refrigerant pressure reduction valve in the second unit.

8. 发明专利

ES2112090A1 UN ACONDICIONADOR DE AIRE. 未知
公开(公告)号：ES2112090A1
公开(公告)日：1998-03-16
申请号：ES9400031
申请日：1994-01-10
申请人： HITACHI LTD
发明人： TAKENAKA HIROSHI , TERADA HIROKIYO , IZUSHI MINETOSHI , OGUNI KENSAKU , NAGAI MAKOTO , SASAKI SHUNJI
IPC分类号： F24F3/06 , F24F11/00 , F25B13/00 , F24F11/02 , F25B41/04 , F25B41/06 , F25B49/02
摘要： UN ACONDICIONADOR DE AIRE, QUE COMPRENDE UNA PRIMERA UNIDAD QUE INCLUYE UN COMPRESOR Y UN INTERCAMBIADOR TERMICO, UNA SEGUNDA UNIDAD QUE INCLUYE UN INTERCAMBIADOR TERMICO, UN CIRCUITO DE REFRIGERANTE QUE CONECTA EL COMPRESOR Y EL INTERCAMBIADOR TERMICO DE LA PRIMERA UNIDAD CON EL INTERCAMBIADOR TERMICO DE LA SEGUNDA UNIDAD, Y A TRAVES DEL CUAL FLUYE EL REFRIGERANTE, UNA VALVULA DE REDUCCION DE PRESION DE REFRIGERANTE DISPUESTA EN EL CIRCUITO DE REFRIGERANTE Y SITUADA EN LA SEGUNDA UNIDAD, Y UNA UNIDAD DE CONTROL SITUADA EN LA PRIMERA UNIDAD PARA CONTROLAR LA VALVULA DE REDUCCION DE PRESION DEL REFRIGERANTE EN LA SEGUNDA UNIDAD.

9. 发明专利

JP2003097488A CENTRIFUGAL AIR BLOWER AND AIR CONDITIONER 审中-公开
公开(公告)号：JP2003097488A
公开(公告)日：2003-04-03
申请号：JP2001295344
申请日：2001-09-27
申请人： HITACHI LTD
发明人： OHARA HIDEJI , NAGAI MAKOTO , YONEYAMA HIROYASU , NAGAHASHI KATSUAKI , KISHITANI TETSUSHI , MOCHIZUKI MASAAKI , KENJO RYUKICHI , MORI YUTAKA
IPC分类号： F04D29/28 , F04D29/58 , F24F1/00
摘要： PROBLEM TO BE SOLVED: To provide a centrifugal air blower and an air conditioner for reducing an electromagnetic vibration sound, having high reliability, reducing a cost, and superior air blowing performance. SOLUTION: This centrifugal air blower is provided with an impeller having a boss 2 provided with a motor rotary shaft installing hole 6, a hub 3 on the outer periphery of the boss 2, a plurality of blades 4 arranged in the circumferential direction on the surface of the hub 3, and a shroud 5 arranged on the side opposed to the hub 3 by sandwiching the blades 4, and a motor for fixing a motor rotary shaft to the boss 2, and rotating the impeller. A plurality of slits 8 are arranged in the circumferential direction between the boss 2 of the hub 3 and the blades 4.

10. 发明专利

JP2000205601A OUTDOOR UNIT FOR AIR CONDITIONER 失效
公开(公告)号：JP2000205601A
公开(公告)日：2000-07-28
申请号：JP242099
申请日：1999-01-08
申请人： HITACHI LTD
发明人： KISHITANI TETSUSHI , NAGAI MAKOTO , SATO RYOJI , YONEYAMA HIROYASU , OKUZONO HIDEKI , MORIYA TAKESHI , SHIMOIDE SHINICHI , FUNABASHI SHIGEHISA
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To promote improvements in performance by equalizing the velocity distribution of the wind passing through a heat exchanger assembly in which a plurality of heat exchangers with different lengths are superposed in the outdoor unit for an air conditioner. SOLUTION: A heat exchanger assembly 114 which has the superposing of a propeller fan 110 at the central part, a bell mouth 111 that is installed to a front panel 102 opposite to the propeller fan 110 at the front part, and a plate-shaped heat exchanger 121 inside an L-shaped heat exchanger 120 at the rear part, are provided. The L-shaped heat exchanger 120 forms the back side and one side of an unit. In the outdoor unit for an air conditioner in which the rotation shaft of the propeller fan 110 is arranged vertically to the ventilating surface of the heat exchanger assembly 114, a partitioned air flowing guide 115 which is bent farther forward to reach the front panel 102 through the side of the bell mouth 111 is provided, so that an L-shaped channel is formed opposite to the side part 120b and the part of the following rear side part 120a of the L-shaped heat exchanger.

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