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

Up to 10 bar pressure tight clamping unit for the conveyor chain in the tube chain conveyor
Up to 10 bar pressure tight clamping unit for the conveyor chain in the tube chain conveyor

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