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A platform for research: civil engineering, architecture and urbanism
An Expansion Sleeve and a Connection Device
The invention relates to an expansion sleeve (10), the sleeve being configured to be arranged on an axle (110) to secure the axle in a hole (4), the sleeve comprising: a first and second section (20, 30) with a first and second outer diameter (D11, D2); wherein the first section has a conical shape with a tapering inner wall (22), and an outer wall (24) configured to abut an inner wall of the hole, the second section being configured to axially abut a fastening device (130) arranged at an end of the axle, wherein the second outer diameter is smaller than the first outer diameter, and wherein the second section comprises an inner wall (32) extending with an angle relative the axial direction (A) of the sleeve which is smaller than the angle (β) of the tapering inner wall of the first section.
An Expansion Sleeve and a Connection Device
The invention relates to an expansion sleeve (10), the sleeve being configured to be arranged on an axle (110) to secure the axle in a hole (4), the sleeve comprising: a first and second section (20, 30) with a first and second outer diameter (D11, D2); wherein the first section has a conical shape with a tapering inner wall (22), and an outer wall (24) configured to abut an inner wall of the hole, the second section being configured to axially abut a fastening device (130) arranged at an end of the axle, wherein the second outer diameter is smaller than the first outer diameter, and wherein the second section comprises an inner wall (32) extending with an angle relative the axial direction (A) of the sleeve which is smaller than the angle (β) of the tapering inner wall of the first section.
An Expansion Sleeve and a Connection Device
CARLSSON ANDERS (author)
2023-06-15
Patent
Electronic Resource
English
IPC:
F16B
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES
,
Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile
/
E02F
Baggern
,
DREDGING
/
F16C
SHAFTS
,
Wellen
Expansion joint device with waterproofing connecting sleeve
| European Patent Office | 2023