IP Library Granted Patent US 7,891,300
Granted Patent B2
US 7,891,300 · App. 12/088,540 · Granted Feb 22, 2011

Cable derailing prevention device for carrier/traction cables of cable car systems

Assignee: High Technology Investments B.V.
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Quick Facts
Patent No.
US 7,891,300
App. No.
12/088,540
Granted
Feb 22, 2011
Kind
B2
Abstract

The invention relates to a cable derailing prevention device for carrier/traction cables of cable car systems in an installation including: a carrier/traction cable; a multitude of rollers which flank a coupling rail and are located at the exit from the station; a multitude of clamps from which the driving means are suspended; at least one roller that has a couple and clamp and supports the cable, and a support roller or hold-down roller battery according to the cable guide, the coupling rail forming a coupling area between the cable and the clamps. According to the invention, an aligning device is mounted in front of the coupling area of the clamps on the cable before the coupling rail and limits the deviation of the cable due to a derailing on the roller battery so that the cable is always located inside the opening of the clamp.

Claims (35)

1. A cable car system cable derailing prevention device comprising:

a hauling cable;

a clamp from which a transportation unit is suspended;

a plurality of rollers which flank a coupling rail and are located at an exit from a station, wherein at least a portion of the coupling rail defines a coupling area and the clamp is configured to couple with the hauling cable along the coupling area;

at least one support roller configured to support a portion of the hauling cable along the coupling area;

a roller battery associated with a cable guide; and

a cable aligning device mounted upstream of the coupling area, wherein the cable aligning device is:

(i) formed by a locator defining a hole having a size larger than a diameter of the hauling cable, the size of the hole depending on a distance the cable aligning device is from a clamping area, and

(ii) configured to limit a deviation of the cable due to a derailing of the hauling cable on the roller battery to provide that when the clamp is located in the coupling area, the hauling cable is always located inside a jaw opening of the clamp.

2. The cable derailing prevention device of claim 1 , wherein the cable aligning device is associated with at least one hauling cable capture locator positioned downstream of the coupling area and configured to support the hauling cable.

3. The cable derailing prevention device of claim 2 , wherein the hauling cable capture locator includes a concave surface which aligns the hauling cable in a direction of a center of the concave surface.

4. The cable derailing prevention device of claim 2 , which includes at least one upper cable hauling capture bracket fitted to said at least one roller and configured to limit deflection of the hauling cable upwards.

5. A cable car system cable derailing prevention device comprising:

a hauling cable;

a clamp from which a transportation unit is suspended;

a plurality of rollers which flank a coupling rail and are located at an exit from a station, wherein at least a portion of the coupling rail defines a coupling area and the clamp is configured to couple with the hauling cable along the coupling area;

at least one support roller configured to support a portion of the hauling cable along the coupling area;

a roller battery associated with a cable guide;

a cable aligning device mounted upstream of the coupling area, wherein the cable aligning device is configured to limit a deviation of the cable due to a derailing of the hauling cable on the roller battery to provide that when the clamp is located in the coupling area, the hauling cable is always located inside a jaw opening of the clamp; and

a fork pivotably connected to a supporting structure of the coupling rail via a bracket, the fork including a lower arm having a free end configured as a hauling cable rest and including an upper arm having a free end configured to come into contact with a body of the clamp, wherein an adjustable spacing is defined between the hauling cable rest and the free end of the upper arm to enable the clamp and the hauling cable as a whole to pass with the hauling cable freely passing above the hauling cable rest when the coupling between the clamp and the hauling cable occurs normally.

6. The cable derailing prevention device of claim 5 , wherein the fork is limited in rotation by a stop coming up against the lower arm.

7. The cable derailing prevention device of claim 6 , wherein the stop is adjustable.

8. A cable car system cable derailing prevention device comprising:

a body configured to pivotably connect to a support structure;

a lower arm connected to the body, said lower arm including a hauling cable engager; and

an upper arm connected to the body, said upper arm having a transportation unit clam engager configured to guide a transportation unit clamp into a position to couple with a hauling cable, the hauling cable engager and the transportation unit clamp engager configured to define an adjustable space such that the hauling cable is free to pass above the hauling cable engager when the transportation unit clamp and the hauling cable are coupled.

9. The cable derailing prevention device of claim 8 , which includes an adjustable lower arm rotation stop connectable to the support structure.

10. A cable car system cable derailing prevention device comprising:

a cable aligning device mounted upstream of a coupling area where a transportation unit clamp is configured to couple with a hauling cable, the cable aligning device being configured to limit a deviation of the hauling cable; and

a cable attachment guide device including:

a body,

a lower arm connected to the body, said lower arm including a hauling cable engager, and

an upper arm connected to the body, said upper arm having a transportation unit clamp engager configured to guide the transportation unit clamp into a position to couple with the hauling cable, the hauling cable engager and the transportation unit clamp engager configured to define an adjustable space such that the hauling cable is free to pass above the hauling cable engager when the transportation unit clamp and the hauling cable are coupled.

11. The cable derailing prevention device of claim 10 , wherein the body of the cable attachment device is configured to pivotably connect to a support structure.

12. The cable derailing prevention device of claim 11 , which includes an adjustable lower arm rotation stop connectable to the support structure.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2018
From: HIGH TECHNOLOGY INDUSTRIES B.V.
To: LEITNER S.P.A.
Reel/Frame 045120/0143 →
CHANGE OF NAME Recorded Mar 5, 2018
From: HIGH TECHNOLOGY INVESTMENTS B.V.
To: HIGH TECHNOLOGY INDUSTRIES B.V.
Reel/Frame 045498/0174 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2008
From: PABST, OTTO; ERHARTER, NIKOLAUS; STEGER, GUNTHER
To: HIGH TECHNOLOGY INVESTMENTS B.V.
Reel/Frame 021600/0047 →
Priority Claims (1)
IT BZ2005A0051 · Sep 29, 2005 · national
Continuity (1)
Related Publication 20090165666A1 · Jul 2, 2009