| 摘要 |
Hydraulic balance where the upper and the lower bottoms are arranged spherical, and load-receiving unit placed in the body has beam divided with support into two arms on one of which there is placed weight-receiving platform and the opposite arm, with balancing devices, is hinged to cramp connected to the lower spherical bottom, at that the upper spherical bottom has tee-element on branches of which there are valves, and the branches are connected to each other with link with valve, at that the branches each separately are connected to tubes with small and large cross section placed in vertical positions and mounted on common flange in concentric way, at that I the tube with small cross section there are floater with rod and arm of weight register, and in the tube with large cross section floater with fixed in vertical positions scales of weight register, calibrated in weight units, and passive diaphragm has circular form. |
