Instruction and Operating Manual
Overspeed Protector CTO-B45202
2019 / 02
J.M. Voith SE & Co. KG │ Division Digital Ventures
Page: 9 / 25
918 3626018864 en
D – 74564 Crailsheim
Version: 2.1
3
Function
3.1
Mechanical design
Fig. 1: Sectional view of overspeed protector
The overspeed protector consists of the main functional units:
(1)
Control magnet VRM
P - supply pressure
(2)
Tappet for power transmission
A - output
(3)
Potentiometer T4
T - Tank return line
(4)
Electrical connection
(5)
Control housing
(6)
Control piston
F
Mag
- Magnetic force
(7)
Restoring spring
F
F
- Federkraft
(8)
Cover
(9)
Potentiometer Uf
(10)
Potentiometer If
(11)
8-fold coding switch
(12)
Sealing - electronic compartment cover
(13)
Sealing - pole pipe
(14)
O-ring for the VRM
(15)
O-ring in the potentiometer cover
Summary of Contents for 91868550
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