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
    • 2. 发明授权
    • Control valve unit with independently operable valve mechanisms for
variable displacement compressor
    • 控制阀单元,具有可变排量压缩机的可独立操作的阀机构
    • US6010312A
    • 2000-01-04
    • US903293
    • 1997-07-30
    • Ken SuitouMasahiro KawaguchiHiroyuki NagaiTetsuhiko Fukanuma
    • Ken SuitouMasahiro KawaguchiHiroyuki NagaiTetsuhiko Fukanuma
    • F04B27/18F04B1/26
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1831F04B2027/1854F04B2027/1859
    • A control valve in a variable displacement compressor is disclosed. The compressor adjusts the discharge displacement based on control of the inclination of a swash plate located in a crank chamber. The compressor includes a supply passage for connecting a discharge chamber with the crank chamber to supply the gas from the discharge chamber to the crank chamber and a bleeding passage for connecting the crank chamber with a suction chamber to release the gas from the crank chamber to the suction chamber. The control valve includes a first valve mechanism for selectively opening and closing the supply passage, a second valve mechanism for adjusting the flow rate of the gas released from the crank chamber to the suction chamber through the bleeding passage, and a solenoid mechanism for actuating the first valve mechanism and the second valve mechanism. The first valve mechanism and the second valve mechanism operate independently. The first valve mechanism, the second valve mechanism and the solenoid mechanism are retained in a single housing.
    • 公开了一种可变排量压缩机中​​的控制阀。 压缩机基于对位于曲柄室中的斜盘的倾斜度的控制来调节排出位移。 压缩机包括用于将排出室与曲柄室连接以将气体从排出室供给到曲柄室的供给通道和用于将曲柄室与吸入室连接以将气体从曲柄室释放到排气口的排出通道, 吸气室。 控制阀包括用于选择性地打开和关闭供给通道的第一阀机构,用于调节通过排出通道从曲柄室释放到吸入室的气体的流量的第二阀机构,以及用于致动 第一阀机构和第二阀机构。 第一阀机构和第二阀机构独立地操作。 第一阀机构,第二阀机构和螺线管机构保持在单个壳体中。
    • 5. 发明授权
    • Control valve in variable displacement compressor
    • 变排量压缩机中​​的控制阀
    • US6062823A
    • 2000-05-16
    • US990639
    • 1997-12-15
    • Masahiro KawaguchiKen SuitouMasanori SonobeTetsuhiko Fukanuma
    • Masahiro KawaguchiKen SuitouMasanori SonobeTetsuhiko Fukanuma
    • F04B49/00F04B27/14F04B27/18F16K31/06F04B1/26F16K31/02
    • F04B27/1804F04B2027/1813F04B2027/1827
    • A variable displacement compressor includes a gas passage for connecting a discharge chamber with a crank chamber. The control valve is located in the gas passage to control the pressure in the crank chamber. The control valve has a valve hole and a valve chamber located in the gas passage. A valve body is located in the valve chamber to adjust the opening size of the valve hole. A solenoid has a plunger and a plunger chamber for accommodating the plunger. A rod is located between the plunger and the valve body to transmit the movement of the plunger to the valve body. When the solenoid is de-excited, the bottom end face of the plunger abuts against the inner bottom wall of the plunger chamber. A plurality of grooves are provided on the bottom end face of the plunger and extend radially. The grooves define recessed passages between the bottom end face of the plunger and the inner bottom wall of the plunger chamber to prevent the bottom end face from adhering to the inner bottom wall. This prevents the plunger from sticking, and thus improves the response of the control valve.
    • 可变排量压缩机包括用于将排气室与曲轴室连接的气体通道。 控制阀位于气体通道中以控制曲柄室中的压力。 控制阀具有位于气体通道中的阀孔和阀室。 阀体位于阀室中以调节阀孔的开口尺寸。 螺线管具有用于容纳柱塞的柱塞和柱塞室。 杆位于柱塞和阀体之间以将柱塞的运动传递到阀体。 当螺线管去激发时,柱塞的底端面抵靠柱塞室的内底壁。 多个凹槽设置在柱塞的底端面上并径向延伸。 凹槽在柱塞的底端面和柱塞室的内底壁之间限定凹陷通道,以防止底端面粘附到内底壁。 这样可防止柱塞粘附,从而提高了控制阀的响应。
    • 10. 发明授权
    • Swash-plate compressor with leakage passages through the discharge
valves of the cylinders
    • 斜盘式压缩机具有通过气缸排放阀的泄漏通道
    • US5871337A
    • 1999-02-16
    • US735671
    • 1996-10-23
    • Tetsuhiko FukanumaMasahiro KawaguchiKen SuitouTomohiko Yokono
    • Tetsuhiko FukanumaMasahiro KawaguchiKen SuitouTomohiko Yokono
    • F04B27/10F04B39/10F04B1/79
    • F04B39/1073F04B27/1009
    • A compressor has a swash (slanting-cam) plate located in a crank chamber and mounted on a drive shaft. The cam plate is tiltable between a maximum inclined angle position and a minimum inclined angle position with respect to a plane perpendicular to an axis of a drive shaft according to a difference between the pressures in the crank chamber and a cylinder bore. The cam plate varies the stroke of a piston in the cylinder bore based on an inclination thereof to control the displacement of the compressor. A shutter member is movable between a first position where the shutter member connects a external circuit with a suction chamber and a second position where the shutter member disconnects the external circuit with the suction chamber in response to the inclination of the cam plate. The cam plate moves the shutter member to the second position when the cam plate is at the minimum inclined angle position to minimize the displacement of the compressor. A valve plate is located between the cylinder bore and a gas chamber. The gas chamber is either the suction chamber or the discharge chamber. The valve plate has a port that connects the cylinder bore with the gas chamber and a valve that has open and shut positions. A passage is defined between the valve plate and the valve when the valve is shut to connect the cylinder bore with the gas chamber.
    • 压缩机具有位于曲柄室中并安装在驱动轴上的斜盘(倾斜 - 凸轮)板。 凸轮板可以根据曲柄室中的压力和气缸孔之间的差异,相对于垂直于驱动轴的轴线的平面在最大倾斜角度位置和最小倾斜角度位置之间倾斜。 凸轮板基于其倾斜度改变气缸孔中的活塞的行程,以控制压缩机的排量。 活门构件可在第一位置和第二位置之间移动,所述第一位置与闸门构件连接外部电路与吸入室,并且第二位置,其中挡板构件响应于凸轮板的倾斜而使外部电路与吸入室断开。 当凸轮板处于最小倾斜角度位置时,凸轮板将活门构件移动到第二位置,以最小化压缩机的位移。 阀板位于气缸孔和气室之间。 气室是吸气室或排气室。 阀板具有将气缸孔与气室连接的端口和具有打开和关闭位置的阀。 当阀关闭以将气缸孔与气室连接时,在阀板和阀之间限定通道。