IP Library Granted Patent US 8,037,783
Granted Patent B2
US 8,037,783 · App. 12/268,928 · Granted Oct 18, 2011

Device for a clamping bolt

Assignee: Bolt Norge AS
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Quick Facts
Patent No.
US 8,037,783
App. No.
12/268,928
Granted
Oct 18, 2011
Kind
B2
Abstract

A device for a clamping bolt comprising a shaft for interconnection of a first body and a second body, wherein the first body is provided with a first bore and the second body is provided with a second bore, the clamping bolt extending within the bores, and wherein the clamping bolt is provided with an internally conical first clamping sleeve which is located, at least partially, within the first bore, and wherein the first clamping sleeve, by moving it in the longitudinal direction of the shaft, is structured so as to be able to be clamped against the first body, and wherein the clamping bolt is provided with an internally conical second clamping sleeve which is located, at least partially, within the second bore, and which is structured so as to be able to be clamped against the second body by moving it in the longitudinal direction of the shaft, the first clamping sleeve encircling the second clamping sleeve.

Claims (9)

1. A device for a clamping bolt comprising a shaft for interconnection of a first body and a second body, wherein the first body is provided with a first bore and the second body is provided with a second bore, the clamping bolt extending within the bores, and wherein the clamping bolt is provided with an internally conical first clamping sleeve which is located, at least partially, within the first bore, and wherein the first clamping sleeve is movable in the longitudinal direction of the shaft to clamp the first clamping sleeve against the first body, wherein the clamping bolt is provided with an internally conical second clamping sleeve which is located, at least partially, within the second bore, and the second clamping sleeve is movable in the longitudinal direction of the shaft to clamp the second clamping sleeve against the second body, the first clamping sleeve encircling the second clamping sleeve.

2. The device according to claim 1 , wherein at least one of the first clamping sleeve and the second clamping sleeve is/are provided with a slit.

3. The device according to claim 1 , wherein the first clamping sleeve and the second clamping sleeve are located at the same end portion of the shaft.

4. The device according to claim 1 , wherein at least one of the first clamping sleeve and the second clamping sleeve is/are cylindrical externally.

5. The device according to claim 1 , wherein the first clamping sleeve is provided with an internally conical surface fitting that is configured to mate with an externally conical first surface on the second clamping sleeve.

6. The device according to claim 1 , wherein the second clamping sleeve is provided with an internally conical surface fitting that is configured to mate with an externally conical second surface located on the shaft.

7. The device according to claim 1 , wherein the clamping sleeves are structured so as to be able to be clamped by means of screw elements.

8. The device according to claim 1 , wherein the second clamping sleeve is provided with an adjustable locking bolt structured so as to be able to prevent the second clamping sleeve, after tightening thereof, from being moved further into and over the shaft.

9. The device according to claim 1 , wherein the shaft is provided with a first clamping sleeve and a second clamping sleeve at each of its two end portions.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS. PREVIOUSLY RECORDED ON REEL 035463 FRAME 0265. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ADDRESS IS, P.O. BOX 98, BRYNE, NORWAY, 4349.. Recorded Apr 23, 2015
From: BOLT NORGE AS
To: BONDURA TECHNOLOGY AS
Reel/Frame 035489/0332 →
CHANGE OF NAME Recorded Apr 20, 2015
From: BOLT NORGE AS
To: BONDURA TECHNOLOGY AS
Reel/Frame 035463/0265 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 19, 2009
From: AARE, ARNE
To: BOLT NORGE AS
Reel/Frame 022124/0580 →
Priority Claims (1)
NO 20075786 · Nov 12, 2007 · national
Continuity (1)
Related Publication 20090120234A1 · May 14, 2009