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"Internal gear pump with toothed belt as a pumping element"

[Category : - Pumps]
[Viewed 209 times]

The essence of the invention and the claims is the use of additional sealing lips (2), (3) on the toothed belt, and holes (4) for leveling the pressure above and below the belt.
The pump may be suitable for pumping water and its solutions.
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"Internal gear pump with toothed belt as a pumping element"
 
Description of the markings
1)       Toothed belt with large teeth
2)       Lip seals, right and left
3)       Lip seals on the tooth's head
4)       Holes balancing the pressure above the belt with the pressure between the teeth
5)       Driving active gears involved in the pumping process
6)       Toothed wheel tensioning the toothed belt
7)       Side cuts to reduce hydraulic resistance
8)       The version of the construction of the passive wheel tensioning the toothed belt with low hydraulic resistance
having shafts as cycloid teeth
9)       Symmetrical central sliding insert cooperating with wheel 5, and with toothed belt 1
10)   Recess in the side covers connecting the suction and discharge manifold through the tunnel 11
11)   Tunnels connecting cavities 10 on both sides of the pump
12)   Intermediate cavities in the side covers
13)   Circular oval strokes the cylinder
14)   Screws blocking the tension of the toothed belt
15)   Spring for determining the tractive force of the toothed belt
16)   The version of the asymmetric insert to the pump without the toothed belt tension
 



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