Screw with sleeve
AssigneeElring Klinger AG
InventorsErich Amann, Ralf Baron
Life of this patent
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Abstract
A screw-sleeve element has a screw having a screw shaft and a threaded region formed so that the screw shaft has a smaller diameter than an outer diameter of the threaded region; and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than the outer diameter of the threaded region of the screw, so that the sleeve is non releasably arranged on the screw.
Claims15
A screw-sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw.
A screw-sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw, and at least one projection having inwardly extending edges formed by piercing a casing of said sleeve.
A screw-sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw, said sleeve having a casing provided with holes;
- and further comprising a spring element having projections which are snappable from outside into said holes so as to form said narrow location.
A screw-sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw;
- a washer disk which is connected with said sleeve and non-releasably held with said screw, said washer disk forming said narrow location, said washer disk being slofted.
A screw sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw;
- a washer disk which is connected with said sleeve and non-releasably held with said screw, said washer sleeve forming said narrow location, said sleeve being slotted.
A screw-sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw;
- a washer disk which is connected with said sleeve and non-releasably held with said screw, said washer disk forming said narrow location, said sleeve and said washer disk being slotted by a thoroughgoing slot.
A screw-sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw, said sleeve being formed as a sleeve which is wound of a material strip.
A screw-sleeve element, comprising a screw having a screw shaft and a threaded region formed so that said screw shaft has a smaller diameter than an outer diameter of said threaded region;
- and a sleeve provided at an inner side with a narrow location having a diameter which is smaller than said outer diameter of said threaded region of said screw, so that said sleeve is non-releasably arranged on said screw, said sleeve being slotted by a thoroughgoing slot.
Dependencies are inferred from the claim text.