FIELD: electricity.
SUBSTANCE: invention relates to the connecting devices for use with the electric drives. The connecting device has a connecting assembly ensuring functional connection of the fluid flowrate regulator of the fluid valve with the drive system of the electric drive system. The drive system rotation in the first rotation direction ensures the connecting assembly movement in the first straight direction, and the drive system rotation in the second rotation direction moves the connecting assembly in the second straight direction that is opposite to the first straight direction. The connecting assembly has tightening element that in the deformed state ensures the tightening load on the fluid flowrate regulator, when the fluid flowrate regulator is tightly pressed to the fluid valve seat, and power supply is disconnected from the electric drive. Design options of the connecting device are described.
EFFECT: improved design.
19 cl, 6 dwg
Authors
Dates
2015-09-10—Published
2010-10-22—Filed