Weighing apparatus

Claim 2

A weighing apparatus for weighing large masses irregularly distributed over a predetermined area, particularly road vehicles, comprising: transportable frame means; platform means movably arranged within the frame means for supporting a mass thereon, the platform means being reinforced at a bottom side in longitudinal extension of the weighing apparatus; a plurality of pairs of force measuring elements and support elements arranged on top of each other in spaced relationship to each other between the platform means and the frame means; and flexible sealing means extending between the frame means and the platform means and secured at least to the frame means for sealing out ambient dirt.

Claim 3

The weighing apparatus of claim 1 wherein said flexible sealing means is a mat covering the platform means and is peripherally secured to the frame means on all sides.

Claim 4

The weighing apparatus of claim 2 wherein the mat is provided with plate elements strongly adhering thereto.

Claim 5

The weighing apparatus of claim 2 wherein at least one plate element is embedded in the mat.

Claim 6

The weighing apparatus of claim 1 wherein the platform means is provided in its central longitudinal region with a first reinforcing profile.

Claim 7

The weighing apparatus of claim 5 wherein there is provided a second reinforcing profile, extending essentially over the total width of the platform means with the exception of regions adjacent to the pairs of force measuring elements and support elements, and being secured to the bottom side of the platform means.

Claim 8

The weighing apparatus of claim 1 wherein the frame means is provided with lateral profile means bearing the support elements.

Claim 9

The weighing apparatus of claim 7 wherein several pairs of force measuring elements and support elements are transversely arranged.

Claim 10

The weighing apparatus of claim 8 wherein a plurality of pairs each formed of a force measuring element and support element are transversely arranged in a longitudinal peripheral regions of the platform means.

Claim 11

The weighing apparatus of claim 1 wherein said flexible sealing means is clamped all around the frame means on top thereof by securing means.

Claim 12

The weighing apparatus of claim 1 wherein the platform means is embedded in the flexible sealing means.

Claim 13

The weighing apparatus of claim 1 wherein the flexible sealing means is secured to the frame means by screws.

Claim 14

The weighing apparatus of claim 1 wherein the flexible sealing means is secured to the frame means by bonding.

Claim 15

The weighing apparatus of claim 1 wherein at central positions between the pairs of force measuring elements and support elements at the bottom side of the frame means, crossing linkage means are secured at their centers and linkage means having ends supporting on the frame means at positions adjacent to the pairs of force measuring elements and support elements.

Claim 16

The weighing apparatus of claim 1 wherein the frame means are provided with transport eyelets.

Claim 17

The weighing apparatus of claim 1 wherein the total height is in the range between 50 and 200 mm.

Claim 18

A weighing apparatus for weighing large masses irregularrly distributed over a predetermined area, particularly road vehicles, comprising: transportable frame means comprising a U-profile all around the periphery, the U-profile opening inwards; platform means movably arranged within the frame means; a plurality of pairs of force measuring elements and support elements arranged on top of each other in spaced relationship to each other between the platform means and the frame means; and a flexible sealing means extending between the frame means and the platform means and secured at least to the frame means for sealing out ambient dirt.

Claim 19

A weighing apparatus for weighing large masses irregularrly distributed over a predetermined area, particularly road vehicles, comprising: transportable frame means comprising a U-profile all around the periphery, the U-profile opening inwards; platform means movably arranged within the frame means; a plurality of pairs of force measuring elements and support elements arranged on top of each other in spaced relationship to each other between the platform means and the frame means; and a flexible sealing means extending between the frame means and the platform means and secured at least to the frame means for sealing out ambient dirt.

Claim 20

A weighing apparatus of claim 17 wherein the U-profile is supported at ends of its legs by a transverse support means.

Claim 21

The weighing apparatus of claim 17 wherein the U-profile includes an upper leg directed inwards and upwards.

Claim 22

A weighing apparatus for weighing large masses irregularly distributed over a predetermined area, particularly road vehicles, comprising: a base means having a central recess; a platform means for supporting a mass to be weighed, arranged within the recess of the base means; force measuring elements supporting the platform means in said recess of the base means; and a flexible sealing means for sealing out dirt, extending over a gap peripherally formed between the platform means and the base means, the sealing means comprising rubber, said platform means being embedded in said sealing means and said sealing means being bonded to said base means, said apparatus having a height of 80 to 150 mm.

Claim 23

A weighing apparatus for weighing large masses irregularly distributed over a predetermined area, particularly road vehicles, comprising: a base means having a central recess; a platform means for supporting a mass to be weighed, arranged within the recess of the base means; force measuring elements supporting the platform means in said recess of the base means; and a flexible sealing means for sealing out dirt, extending over a gap peripherally formed between the platform means and the base means, the sealing means comprising rubber, said platform means being embedded in said sealing means and said sealing means being bonded to said base means, said apparatus having a height of 80 to 150 mm.

Claim 24

The weighing apparatus for weighing large masses irregularly distributed over a predetermined area, particularly road vehicles, comprising: a base means having a central recess; a platform means including at least one plate member for supporting a mass to be weighted, arranged within the recess of the base means; force measuring elements supporting the platform means in said recess of the base means; and a flexible sealing means for sealing out dirt, extending over a gap peripherally formed between the platform means and the base means, the sealing means comprising a synthetic material, said plate member being embedded in said sealing means.

Claim 25

The weighing apparatus for weighing large masses irregularly distributed over a predetermined area, particularly road vehicles, comprising: a base means having a central recess; a platform means including at least one plate member for supporting a mass to be weighted, arranged within the recess of the base means; force measuring elements supporting the platform means in said recess of the base means; and a flexible sealing means for sealing out dirt, extending over a gap peripherally formed between the platform means and the base means, the sealing means comprising a synthetic material, said plate member being embedded in said sealing means.

Claim 26

The weighing apparatus of claim 21 wherein the flexible sealing means is secured to the frame means by bonding.