会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Control valve in variable displacement compressor and its assembling
method
    • 变排量压缩机中​​的控制阀及其组装方法
    • US5975859A
    • 1999-11-02
    • US10283
    • 1998-01-21
    • Masahiro KawaguchiKen SuitouTakuya OkunoEiji TokunagaKenji Takenaka
    • Masahiro KawaguchiKen SuitouTakuya OkunoEiji TokunagaKenji Takenaka
    • F04B27/18G05D16/20F04B49/00
    • F04B27/1804G05D16/2013
    • A control valve for a variable displacement compressor. The control valve has a valve body for regulating a gas passage. A bellows actuates the valve body in accordance with an operating pressure introduced to a pressure sensing chamber. A solenoid biases the valve body with a force based on the electric current supplied to the solenoid. A cylindrical cap is fitted to a cylindrical portion provided on a housing of the control valve. The bellows is located in the pressure sensing chamber. The axial position of the cap in relation to the cylindrical portion is adjusted such that the bellows is positioned at a specific initial position when a pressure having a predetermined magnitude is introduced to the pressure sensing chamber and when a current having a predetermined value is supplied to the solenoid. The cap is secured to the cylindrical portion by crimping with the bellows positioned at the initial position.
    • 一种用于可变排量压缩机的控制阀。 控制阀具有用于调节气体通道的阀体。 波纹管根据引入压力传感室的工作压力来致动阀体。 一个螺线管使用一个基于提供给螺线管的电流的力来对阀体进行偏压。 将圆筒形盖安装在设置在控制阀的壳体上的圆筒部上。 波纹管位于压力传感室中。 调整盖子相对于圆柱形部分的轴向位置,使得当具有预定大小的压力被引入压力感测室时,当具有预定值的电流被提供给 螺线管。 通过与位于初始位置的波纹管卷曲而将盖固定到圆柱形部分。
    • 3. 发明授权
    • Variable capacity piston- operated refrigerant compressor with an oil
separating means
    • 具有油分离装置的可变容量活塞式制冷压缩机
    • US6149398A
    • 2000-11-21
    • US264499
    • 1999-03-08
    • Tetsuhiko FukanumaShintaro MiuraTakuya OkunoEiji Tokunaga
    • Tetsuhiko FukanumaShintaro MiuraTakuya OkunoEiji Tokunaga
    • F04B27/08F04B27/10F04B27/18F04B1/26
    • F04B27/1036F04B27/0895F04B27/109F04B27/1804F04B2027/1827F04B2027/1854F04B2027/1859F04B2027/1868
    • A variable capacity piston-operated refrigerant compressor having a cylinder block provided with cylinder bores in which single-headed pistons are reciprocated to compress a refrigerant gas, and a housing assembly arranged on opposite ends of the cylinder block to define a crank chamber for receiving a cam plate mounted around a rotatably supported drive shaft to cause the reciprocating motion of the pistons in response to the rotation thereof together with the drive shaft, the cam plate further controlling the stroke of the reciprocation of the pistons by the use of a differential pressure between a suction pressure acting on working ends of the respective pistons via a suction chamber and a pressure in the crank chamber communicating with a discharge chamber via a gas supply passage for supplying the discharge pressure refrigerant gas containing therein a lubricating oil which is separated from the refrigerant gas by the oil separating means arranged in the gas supply passage immediately before the refrigerant gas enters the crank chamber. The separated lubricating oil is stored in the crank chamber to lubricate all movable elements in the crank chamber.
    • 一种可变容积的活塞式制冷压缩机,其具有设置有气缸孔的气缸体,其中单头活塞往复运动以压缩制冷剂气体;以及壳体组件,其布置在气缸体的相对端上,以限定用于接收 凸轮板安装在可旋转地支撑的驱动轴周围,以使活塞响应于其与驱动轴的旋转而往复运动,凸轮板进一步通过使用两个活塞之间的压差来控制活塞往复运动的行程 经由吸入室作用于各活塞的工作端的吸入压力和曲柄室内的压力经由用于供给排出压力的制冷剂气体的排气室与排气室连通,所述排气压力制冷剂气体含有与制冷剂分离的润滑油 通过设置在气体供给通道中的油分离装置的气体 在制冷剂气体进入曲柄室之前。 分离的润滑油储存在曲柄室中以润滑曲柄室中的所有可移动元件。
    • 4. 发明授权
    • Valve structure in compressor
    • 压缩机中的阀结构
    • US5890878A
    • 1999-04-06
    • US812596
    • 1997-03-07
    • Masakazu MuraseTetsuhiko FukanumaEiji TokunagaTakuya Okuno
    • Masakazu MuraseTetsuhiko FukanumaEiji TokunagaTakuya Okuno
    • F04B27/08F04B35/00F04B39/10
    • F04B39/1073Y10T137/7891
    • A compressor comprises a plurality of compression chambers used for compressing gas. A gas chamber includes one of a suction chamber for supplying the gas to the compression chambers and a discharge chamber for receiving the compressed gas from the compression chambers. A plate member is located between the compression chambers and the gas chamber. The plate member has a plurality of ports respectively arranged in association with the compression chambers for connecting each compression chamber with the gas chamber. A plurality of valve flaps are respectively arranged in association with the ports. Each of the valve flaps faces the plate member to selectively open and close the associated port. Each valve flap has a proximal end supported on the plate member. The plate member has at least one groove formed thereon and facing the proximal end of each valve flap. Foreign matter enters between the proximal end of each valve flap and the plate member and is collected by the groove. The groove extends over at least two valve flaps.
    • 压缩机包括用于压缩气体的多个压缩室。 气室包括用于将气体供应到压缩室的吸入室和用于从压缩室接收压缩气体的排出室中的一个。 板构件位于压缩室和气室之间。 板构件具有分别与压缩室相关联地布置的多个端口,用于将每个压缩室与气室连接。 多个阀瓣分别与端口相关联地布置。 每个阀瓣面对板构件以选择性地打开和关闭相关联的端口。 每个阀瓣具有支撑在板构件上的近端。 板构件具有形成在其上的至少一个凹槽并面向每个瓣膜的近端。 异物进入每个阀瓣的近端和板构件之间并被凹槽收集。 凹槽延伸至少两个阀瓣。