Inventor
TANZAWA KENJI
JP14 patents
Patents
14 patentsUS5030074AJul 9, 1991
Rotary machine with dynamic pressure bearing grooves on vane guide ring
EAGLE IND CO LTD22 citations96
US5011390AApr 30, 1991
Rotary vane machine having stopper engaging recess in vane means
EAGLE IND CO LTD24 citations96
US5002473AMar 26, 1991
Vane pump with annular ring and cylindrical slide as vane guide
EAGLE IND CO LTD32 citations96
US4998868AMar 12, 1991
Vane pump with sliding members on axial vane projections
EAGLE IND CO LTD24 citations96
US4955985ASep 11, 1990
Vane pump with annular ring for engaging vanes and drive means in which the rotor drives the annular ring
EAGLE IND CO LTD31 citations96
US5022842AJun 11, 1991
Vane pump with rotatable annular ring means to control vane extension
EAGLE IND CO LTD26 citations93
US4799867AJan 24, 1989
Vane pump with brittle vanes and rough finished housing surface
EAGLE IND CO LTD25 citations92
US5044910ASep 3, 1991
Vane pump with rotatable drive means for vanes
EAGLE IND CO LTD20 citations82
US5033946AJul 23, 1991
Rotary vane machine with back pressure regulation on vanes
EAGLE IND CO LTD9 citations82
US5032070AJul 16, 1991
Rotary machine having axially biased ring for limiting radial vane movement
EAGLE IND CO LTD9 citations82
US4998867AMar 12, 1991
Rotary machine having axial projections on vanes closer to outer edge
EAGLE IND CO LTD18 citations82
US4997351AMar 5, 1991
Rotary machine having vanes with embedded reinforcement
EAGLE IND CO LTD12 citations82
US4997353AMar 5, 1991
Vane pump with dynamic pressure bearing grooves on vane guide ring
EAGLE IND CO LTD18 citations82
US4958995ASep 25, 1990
Vane pump with annular recesses to control vane extension
EAGLE IND CO LTD20 citations82