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
    • 4. 发明专利
    • EFFICIENCY IMPROVEMENT FOR FLUID PUMP
    • JPS57116175A
    • 1982-07-20
    • JP18130380
    • 1980-12-23
    • SATO YOSHIO
    • SATOU YOSHIO
    • F04D29/22F03B17/04
    • PURPOSE:To make a fluid energy larger than the given energy by a method wherein the vane angle and free flowing lane reverse to the rotatory direction and other vane wheel to stabilize a peripheral directionary component in a free flowing lane are arranged at the outlet of a pump vane wheel. CONSTITUTION:By taking a vane angle reverse to rotatory direction at the outlet of a pump vane wheel 2, a free flowing lane 4 for outlet of radius more than 1.25 times as large as the radius of the pump vane wheel 2 is arranged on its exterior. The peripheral directionary component in an absolute flowing speed of the fluid flowed out from the pump vane wheel 2 is made to be reverse to the rotatory direction of the pump vane wheel 2 in the free flowing lane 4. A vane wheel 3 is arranged to stabilize the peripheral directionary component in the free flowing lane 4, and the energy to be given to the fluid by rotation of the pump vane wheel 2 is made rather greater than that to rotate the pump vane wheel 2.
    • 7. 发明专利
    • VANE WHEEL FOR FLUID MACHINERY
    • JPS55137396A
    • 1980-10-27
    • JP4308179
    • 1979-04-11
    • SATO YOSHIO
    • SATOU YOSHIO
    • F04D29/22F03B3/12
    • PURPOSE:To make an energy rotating a vane wheel smaller and grow a fluid energy flowing out of an outlet of the vane wheel bigger by forming a circumferential component of an absolute flow speed of a fluid flown out of the vane wheel smaller. CONSTITUTION:When a radius from a center of a rotating shaft of a vane wheel to an outlet 2 of the vane wheel is instituted as, a radius from the center of the rotating shfat to an inlet 1 of the vane wheel 0.1r, the rotating speed of the vane wheel w, an acceleration of the gravity g, the vane wheel is so designed as a speed water head over 0.7 r w /2g is generated at an outlet of the vane wheel so that the water flows out at a speed of (1 -0.1 ) rw from the vane wheel, and further the vane angle is determined to be 45 deg.-90 deg. to a radial direction in reverse to the rotating direction of the vane wheel. Thereby a fluid with an abnormally great speed water head (energy) however with an extremely small torque (energy) for rotating the wheel is flown out of the outlet 2 of the vane wheel.
    • 10. 发明专利
    • ENERGY MULTIPLYING DEVICE FOR LIQUID BY MEANS OF FLOW PIPE
    • JPS58176477A
    • 1983-10-15
    • JP5729082
    • 1982-04-08
    • SATO YOSHIO
    • SATOU YOSHIO
    • F03B17/00
    • PURPOSE:To multiply a pressure energy by a method wherein the area of the flow path of the flow pipe for the liquid is expanded gradually along the direction of the flow thereof and a pipe to flow the liquid into reverse direction is provided at a position whereat the area of the flow path is expanded sufficiently. CONSTITUTION:In case the flow path is widened gradually from the flow path 1, the pressure energy of the flowing liquid is gradually increased by Bernoulli's principle and the velocity energy thereof is decreased, therefore, the liquid is passed through the flow path 5 and arrives at the flow path 6. When the pressure in the flow path 4 is impressed to the part of the flow path 6, the liquid pressure at the flow path 6 becomes same as the pressure at the flow path 4. Accordingly, the flow path 5 delivers the pressure only and the liquid therein will never flow substantially. As a result, the pressure energy is increased in the flow path 6, therefore, the pressure energy of the liquid is increased further when the liquid flows through the flow pipe 2 and, consequently, the pressure energy is increased further in the flow path 4.