Influential patents

At Schrage, we not only look for solutions; we also develop our own –
as you can see from the following patents of ours:

Brush cleaning station for Tube chain conveyor
Brush cleaning station

Brush cleaning station

Patent no. P 19728053

 

Brush drive station vertical: for removing bulk material of the chain
Brush drive station vertical

Brush drive station
vertical

Patent no. P 19728053

Brush drive station upright: especially for Tube chain conveyor upright
Brush drive station upright

Brush drive station
upright

Patent no. P 19728053

brush drive station horizontal remove bulk rests of the chain
Brush drive station horizontal

Brush drive station horizontal

Patent no. P 19728053

Turn station "Type-R" to turn the conveying chain
Turn station "Type-R" vertical / horizontal

Turn station "Type-R"
vertical / horizontal

Patent no. P 4211975

The weight tensioning compensated the chain length
Weight tensioning with absorber

Weight tensioning
with absorber

Patent no. P 10117720

Tube tensioner

Patent no. P 4424119

Tube tensioner
Tube tensioner

Electro-mechanic
chain tensioner

Patent no. P 4341727

The electro-mechanic chain tensioner works automatic
Electro-mechanic chain tensioner
Sprocket wheel to drive a round link chain
Sprocket wheel

Sprocket wheel

Patent no. P 4214046

Sprocket wheel to drive the conveying chain
Sprocket wheel (strengthened version)

Sprocket wheel
(strengthened version)

Patent no. P 19751177

 

The rim switch the conveying chain of the tube chain conveyor
Rim

Rim

Patent no. P 4215626

Scraping sprocket for the discharge of bulk material
Scraping sprocket

Scraping sprocket

Patent no. P 4412229

 

 

Flap valve

Cavity-free discharge
Patent-Nr. P 4314109

 

System for the ideal discharge of bulk material
Flap valve
Double flap valve for discharge your conveying material
Double flap valve

Double flap valve

Patent no. P 4345466

 

 

 

 

 

Transport discs convey your bulk material through the conveying tube
Transport disc

Transport disc 
(diagonally screwed)

Patent no. P 10112597

Filter discharge

Patent no. P 4134638

Tube chain conveyor is sealing up itself against low pressure
Filter discharge
Technique for the transport of mixes different bulk materials
Homogenous silo supply

Homogenous silo supply

Patent no. P 19850400

Tube chain blender

Patent no. P 3832319

Continuous mixture of bulk material during the transports without waiting time
Tube chain blender

Tube chain sieve

Patent no. P 19542576

Tube chain sieve for separating grain sizes
Tube chain sieve

Tube chain dehydrator

Patent no. P 19542577

Tube Chain dehydrator for drying the bulk material
Tube chain dehydrator

Tube Chain Conveyor

Patent in Russia:
Patent no. 2130887

Patent in Ukraine:
Patent no. 653

Tube chain conveyor for the transport of your bulk material
Tube Chain Conveyor