A valve fastening element (1) for attaching a hydraulic valve (2) to a tractor (13). The valve fastening element (1) includes a tractor part (1a) adapted to be attached on the tractor and a valve part (1b adapted for direct assembly of the valve (2), wherein the valve (2) includes at least two screw
A valve fastening element (1) for attaching a hydraulic valve (2) to a tractor (13). The valve fastening element (1) includes a tractor part (1a) adapted to be attached on the tractor and a valve part (1b adapted for direct assembly of the valve (2), wherein the valve (2) includes at least two screw holes (10,11,12), each adapted to receive a screw (3,4,5). The valve part (1b) of the valve fastening element (1) includes at least two slits (6,7,8), of which at least a first slit (6,8) includes an opening (6a,8a) adapted to let the head of the screw pass, and all slits include a groove (6b,7,8b,8c) that is sufficiently narrow to prevent the head of the screw (3,4,5) from passing but sufficiently wide to allow the thread of the screw (3,4,5) to pass.
대표청구항▼
1. A valve fastening means (1) for attachment of a hydraulic valve (2) on a tractor, the hydraulic valve (2) having at least two screw holes each adapted to receive a screw, the valve fastening means comprising: a tractor part (1a) adapted to be attached on a tractor; anda valve part (1b) adapted fo
1. A valve fastening means (1) for attachment of a hydraulic valve (2) on a tractor, the hydraulic valve (2) having at least two screw holes each adapted to receive a screw, the valve fastening means comprising: a tractor part (1a) adapted to be attached on a tractor; anda valve part (1b) adapted for direct assembly of the hydraulic valve (2), the valve part (1b) comprising at least two slits, of which at least a first slit comprises an opening adapted to let a head of a first screw pass therethrough, and both the first slit and a second of said at least two slits comprise a groove sufficiently narrow to prevent the heads of the first screw and a second screw, respectively, from passing therethrough, but sufficiently wide to allow respective threads of the first and second screws to pass therethrough,the grooves of said at least two slits extending in the same longitudinal direction so that the hydraulic valve (2), when attached to the valve fastening means without having the first and second screws fully tightened, is movable along the grooves in such way that the first and second screws move in the respective grooves of said at least two slits,wherein the second slit is free of any opening sufficient to permit passage of the head of the second screw, the second slit being displaced from all others of the at least two slits, andwherein the second slit is displaced from respective positions of the at least two screw holes of the valve (2), whereby the second screw (4) must be screwed out in order to enable movement of the hydraulic valve (2) to a position where the first screw extending through the first slit is positioned in front of the opening of the first slit. 2. The valve fastening means (1) according to claim 1, wherein the valve fastening means (1) further comprises a third slit so as to form, in combination with the first and second slits, three slits (6,7,8), said third slit comprising an opening (6a,8a) adapted to let a head of a third screw (3,5) pass therethrough. 3. The valve fastening means (1) according to claim 2, wherein the first slit (6) and the second slit (7) are arranged one after the other in a common horizontal line, and the third slit (8) is arranged in parallel, but vertically displaced, in relation to the common horizontal line of the first and second slits (6,7), andwherein the third slit (8) also comprises a groove (6b,8b) that is sufficiently narrow to prevent the head of the third screw from passing therethrough, but sufficiently wide to allow threads of the third screw to pass therethrough, the first slit (6) and the third slit (8) extending in parallel and in the same direction in relation to their respective openings (6a,8a). 4. The valve fastening means (1) according to claim 3, wherein the third slit (8) comprises two grooves, each originating from the opening (8a) of the third slit (8) but extending in opposite directions, said two grooves extending in parallel in relation to the groove of the first slit (6). 5. The valve fastening means (1) according to claim 1, wherein said at least two slits are arranged relative each other in such way that the valve fastening means (1) can be attached to the tractor in two different orientations, of which one is upside-down in relation to the other, whereby the valve (2) properly oriented can be arranged on the valve fastening means (1) irrespective of the orientation of the valve fastening means (1) on the tractor. 6. The valve fastening means (1) according to claim 1, wherein the tractor part (1a) and the valve part (1b) are arranged at an angle to each other. 7. The valve fastening means (1) according to claim 2, wherein said slits (6,7,8) are arranged relative each other in such way that the valve fastening means (1) can be attached to the tractor in two different orientations, of which one is upside-down in relation to the other, whereby the valve (2) properly oriented can be arranged on the valve fastening means (1) irrespective of the orientation of the valve fastening means (1) on the tractor. 8. The valve fastening means (1) according to claim 3, wherein said slits are arranged relative each other in such way that the valve fastening means (1) can be attached to the tractor in two different orientations, of which one is upside-down in relation to the other, whereby the valve (2) properly oriented can be arranged on the valve fastening means (1) irrespective of the orientation of the valve fastening means (1) on the tractor. 9. The valve fastening means (1) according to claim 4, wherein said slits are arranged relative each other in such way that the valve fastening means (1) can be attached to the tractor in two different orientations, of which one is upside-down in relation to the other, whereby the valve (2) properly oriented can be arranged on the valve fastening means (1) irrespective of the orientation of the valve fastening means (1) on the tractor. 10. The valve fastening means (1) according to claim 2, wherein the tractor part (1a) and the valve part (1b) are arranged at an angle to each other. 11. The valve fastening means (1) according to claim 3, wherein the tractor part (1a) and the valve part (1b) are arranged at an angle to each other. 12. The valve fastening means (1) according to claim 4, wherein the tractor part (1a) and the valve part (1b) are arranged at an angle to each other. 13. The valve fastening means (1) according to claim 5, wherein the tractor part (1a) and the valve part (1b) are arranged at an angle to each other. 14. The valve fastening means (1) according to claim 1, wherein each of the first and second screws have the same dimensions. 15. The valve fastening means (1) according to claim 3, wherein each of the first, second, and third screws have the same dimensions. 16. A valve fastening means (1) for attachment of a hydraulic valve (2) on a tractor, the hydraulic valve (2) having at least two screw holes each adapted to receive a screw, the valve fastening means comprising: a tractor part (1a) adapted to be attached on a tractor; anda valve part (1b) connected at an angle to the tractor part (1a), the valve part (1b) comprising at least two slits, of which at least a first slit comprises an opening adapted to permit a head of a first screw pass therethrough, and both the first slit and a second slit of said at least two slits comprise a groove sufficiently narrow to prevent the heads of the first screw and a second screw, respectively, from passing therethrough, but sufficiently wide to allow respective threads of the first and second screws to pass therethrough,the grooves of said at least two slits both extending in a longitudinal direction so that the hydraulic valve (2), when attached to the valve fastening means without having the first and second screws fully tightened, is movable in the longitudinal direction of the at least two slits as the first and second screws slide along respective lengths of the first and second of the at least two slits,wherein the second slit is free of any opening sufficient to permit passage of the head of the second screw,wherein the second slit is separate from and displaced from all others of the at least two slits, andwherein opposite first and second ends of the second slit are both distanced from a position of the opening of the first slit such that the second screw (4) must be entirely removed from a corresponding screw hole of the hydraulic valve (2) in order to permit the hydraulic valve (2) to occupy a position where the head of the first screw is aligned with the opening of the first slit to pass therethrough. 17. The valve fastening means (1) according to claim 16, wherein the valve fastening means (1) further comprises a third slit so as to form, in combination with the first and second slits, three slits (6,7,8), said third slit comprising an opening adapted to permit a head of a third screw to pass therethrough. 18. The valve fastening means (1) according to claim 17, wherein the first slit (6) and the second slit (7) are arranged one after the other in a common horizontal line, and the third slit (8) is arranged in parallel, but vertically displaced, with respect to the common horizontal line of the first and second slits (6,7), andwherein the third slit (8) comprises a groove (6b,8b) that is sufficiently narrow to prevent the head of the third screw from passing therethrough, but sufficiently wide to allow threads of the third screw to pass therethrough, the first slit (6) and the third slit (8) being parallel to each other and each extending from their respective openings (6a,8a) in the same direction. 19. The valve fastening means (1) according to claim 18, wherein the third slit (8) comprises two grooves, each originating from the opening (8a) of the third slit (8) but extending in opposite directions, both of said two grooves extending in parallel in relation to the groove of the first slit (6). 20. The valve fastening means (1) according to claim 18, wherein each of the first, second, and third screws have the same dimensions.
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