US3082695A
(en )
1963-03-26
Impellers, especially single vane impellers for rotary pumps
CN204628098U
(zh )
2015-09-09
一种轴向力平衡并可进行电机冷却的离心鼓风机结构
AU2017215225A1
(en )
2018-08-16
Fan impeller and fan using fan impeller
FR1057171A
(fr )
1954-03-05
Perfectionnements aux rotors pour compresseurs ou turbines à écoulement axial
GB628212A
(en )
1949-08-24
Improvements relating to screw fans and dust separators
US2143100A
(en )
1939-01-10
Blower
SE99809C1
(cg-RX-API-DMAC7.html )
1940-01-01
US1650873A
(en )
1927-11-29
Rotary blower
US1922951A
(en )
1933-08-15
Rotary pump
US2834536A
(en )
1958-05-13
Spin vane controls for fans
GB626907A
(en )
1949-07-22
Improvements in or relating to combination suction and pressure pumps
US2245179A
(en )
1941-06-10
Vacuum cleaner
GB367086A
(en )
1932-02-18
Improvements in rotary pumps, engines or meters
GB601828A
(en )
1948-05-13
Improvements relating to control vanes for fans
US2574198A
(en )
1951-11-06
Fluid meter
US1390237A
(en )
1921-09-06
Blower and exhauster for moving air and gas
CN204553234U
(zh )
2015-08-12
一种高抗汽蚀自吸泵
US2764096A
(en )
1956-09-25
Water pump for internal combustion engine
CN204373570U
(zh )
2015-06-03
适合于测量叶片轴向间隙的工具
US2519151A
(en )
1950-08-15
Centrifugal fan or centrifugal pump for two directions of rotation
CN207540600U
(zh )
2018-06-26
双叶轮式气体流量计
GB766216A
(en )
1957-01-16
Improvements in and relating to pumps or fans provided with an axial flow impeller
GB792944A
(en )
1958-04-09
Improvements in or relating to rotary pumps or motors of the sliding vane type with infinitely variable internal displacement
ES255398A1
(es )
1960-06-01
Un aparato contador de liquido de turbina vertical
GB249587A
(en )
1926-03-29
Improvements in or relating to apparatus suitable for use as a rotary pump, engine, air compressor or motor, windmill, drill, meter, blower, vacuum pump or the like