IP Library Granted Patent US 10,144,461
Granted Patent B2
US 10,144,461 · App. 15/402,488 · Granted Dec 4, 2018

Sprocket for a crawler undercarriage, crawler undercarriage having such a sprocket, and crane having such a crawler undercarriage

Inventors: Alfons Weckbecker (Zweibrücken, DE); Werner Rutz (Queidersbach, DE)
Assignee: TEREX GLOBAL GMBH
B62D55/125B62D55/12B66C9/10B62D55/06F16H55/30
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Quick Facts
Patent No.
US 10,144,461
App. No.
15/402,488
Granted
Dec 4, 2018
Kind
B2
Abstract

A sprocket for a crawler undercarriage comprises a plurality of sprocket teeth for engagement with a crawler track, wherein the sprocket teeth are arranged in a plurality of similar circumferential segments along the sprocket, and wherein an odd number of circumferential segments is provided.

Claims (22)

1. A sprocket for a crawler undercarriage having a plurality of sprocket teeth for engagement with a crawler track,

wherein the sprocket teeth are arranged in a plurality of similar circumferential segments along the sprocket,

wherein an odd number of circumferential segments is provided,

wherein each circumferential segment has an odd number of sprocket teeth,

wherein different teeth intervals are provided between two neighbouring sprocket teeth, and

wherein the tooth intervals in the circumferential direction within a circumferential segment initially increase and subsequently decrease again.

2. A sprocket according to claim 1 , wherein precisely three similar circumferential segments are provided.

3. A sprocket according to claim 1 , wherein each circumferential segment has precisely three sprocket teeth.

4. A sprocket according to claim 1 , wherein all sprocket teeth are substantially identical in configuration.

5. A sprocket according to claim 1 , wherein precisely nine sprocket teeth are provided.

6. A crawler undercarriage with a sprocket for the crawler undercarriage having a plurality of sprocket teeth for engagement with a crawler track,

wherein the sprocket teeth are arranged in a plurality of similar circumferential segments along the sprocket,

wherein an odd number of circumferential segments is provided,

wherein each circumferential segment has an odd number of sprocket teeth,

wherein different teeth intervals are provided between two neighbouring sprocket teeth, and

wherein the tooth intervals in the circumferential direction within a circumferential segment initially increase and subsequently decrease again.

7. A crane with a crawler undercarriage with a sprocket for the crawler undercarriage having a plurality of sprocket teeth for engagement with a crawler track,

wherein the sprocket teeth are arranged in a plurality of similar circumferential segments along the sprocket,

wherein an odd number of circumferential segments is provided,

wherein each circumferential segment has an odd number of sprocket teeth,

wherein different teeth intervals are provided between two neighbouring sprocket teeth, and

wherein the tooth intervals in the circumferential direction within a circumferential segment initially increase and subsequently decrease again.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2020
From: TEREX GLOBAL GMBH
To: TADANO DEMAG GMBH
Reel/Frame 053598/0730 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2017
From: WECKBECKER, ALFONS; RUTZ, WERNER
To: TEREX GLOBAL GMBH
Reel/Frame 041747/0809 →
Priority Claims (1)
DE 10 2016 200 224 · Jan 12, 2016 · national
Continuity (1)
Related Publication 20170197676A1 · Jul 13, 2017