Aircraft weighing scale with improved base, platform and load cell mounting assembly
First Claim
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1. A weighing scale, comprising:
- (a) a base comprising a beam structure having load cell mounting means disposed at interior corners formed by said beam structure, said mounting means comprising at least two raised support positions, said support positions each comprising a raised surface having a central aperture for reception of a load cell mounting screw, at least one pin retaining slot extending from said central aperture and at least one cylindrical pin disposed in said pin retaining slot, said pin circumferential surface extending above said raised surface;
(b) at least one load cell mounted to said base by said mounting means;
(c) a platform for contact with a load; and
(d) means to mount said platform to said at least one load cell.
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Accused Products
Abstract
A portable aircraft weighing scale, comprising:
(a) a base having load cell mounting structures;
(b) a plurality of shear beam load cells mounted to the base via the mounting structures;
(c) a platform for supporting an aircraft wheel or wheel set; and
(d) a mechanism for mounting the platform to the load cells.
59 Citations
17 Claims
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1. A weighing scale, comprising:
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(a) a base comprising a beam structure having load cell mounting means disposed at interior corners formed by said beam structure, said mounting means comprising at least two raised support positions, said support positions each comprising a raised surface having a central aperture for reception of a load cell mounting screw, at least one pin retaining slot extending from said central aperture and at least one cylindrical pin disposed in said pin retaining slot, said pin circumferential surface extending above said raised surface; (b) at least one load cell mounted to said base by said mounting means; (c) a platform for contact with a load; and (d) means to mount said platform to said at least one load cell. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An aircraft weighing scale, comprising:
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(a) a quadrilateral base having four inside corners; (b) four double ended shear beam load cells, each said load cell being mounted to said base and supported from the bottom at two positions, each said position being proximate a respective end, said load cell receiving load at a position centrally disposed on its top surface, said centrally disposed mounting position having a beveled configuration with a cut away axis extending diagonally with respect to said corner of said base; (c) means to mount said load cells to said base, said mounting means comprising at least two raised support positions, each said support position comprising a raised surface having a central aperture for reception of a load cell mounting screw, at least one pin retaining slot extending from said central aperture, and at least one cylindrical pin disposed in said pin retaining slot, said pin circumferential surface extending above said raised surface; (d) a platform for contact with a load, said platform comprising a top plate, a beam matrix connected to a bottom surface of said top plate, and a bottom plate connected to a bottom surface of said beam matrix; and (e) means to mount said platform to said load cells, said means to mount said platform to said load cells comprising four mounting assemblies, each said mounting assembly being disposed on the bottom surface of said platform in alignment with one load cell, said mounting assemblies each including an engagement member having a downwardly oriented engagement surface of a predetermined configuration for moveable mating with a corresponding surface disposed on a top surface of said load cell.
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16. A weighing scale, comprising:
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(a) a base comprising a beam structure and having load cell mounting means; (b) at least one load cell mounted to said base by said mounting means; (c) a platform for contact with a load, said platform being disposed inside the boundaries of said base beam structure, said platform having a top surface which is substantially level with a top surface of said base, said platform comprising a top plate, a beam matrix connected to a bottom surface of said top plate, and a bottom plate connected to a bottom surface of said beam matrix; and (d) means to mount said platform to said at least one load cell.
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17. A weighing scale, comprising:
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(a) a base having load cell mounting means; (b) at least one load cell mounted to said base by said mounting means; (c) a platform for contact with a load; and (d) means to mount said platform to said at least one load cell, said means to mount said platform to said at least one load cell comprising a number of mounting assemblies equal to the number of load cells, each said mounting assembly being disposed on the bottom surface of said platform in alignment with one load cell, each said mounting assembly including an engagement member having a downwardly oriented engagement surface of a predetermined configuration for moveable mating with a corresponding surface disposed on a top surface of each said load cell, said mounting assembly engagement member being an upper pin having a body, said engagement surface being disposed on a bottom surface thereof;
with cylindrical mounting members extending horizontally therefrom on opposing ends, said mounting assembly timber comprising a pair of lower pins having a body and a cylindrical mounting member extending horizontally therefrom on one side, and a pair of connecting links having a pair of apertures therein, said connecting link apertures being connected to respective said cylindrical members to connect said lower pins to said upper pin.
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Specification