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 Title: |
US5052237:
Transmission device
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Reimann, Jean; Puplinge, Switzerland
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| Assignee: |
Aluweld S.A., Geneva, Switzerland
other patents from ALUWELD S.A. (22570) (approx. 2)
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| Published / Filed: |
1991-10-01
/ 1990-05-08
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| Application Number: |
US1990000520454
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| IPC Code: |
Advanced:
B62B 5/02;
IPC-7:
B60K 20/02;
B62B 5/02;
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| ECLA Code: |
B62B5/02W;
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| U.S. Class: |
Current:
074/335;
180/008.2;
180/907;
280/005.26;
280/DIG.010;
Original:
074/335;
180/008.2;
180/907;
280/005.26;
280/DIG.10;
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| Field of Search: |
074/335,342,343,344,345
280/5.2,5.26,DIG. 10
180/8.2,907
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| Priority Number: |
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| Abstract: |
The invention relates to a transmission device for the motorization of a rolling-chair for example. Said transmission device comprises a hollow shaft 7 provided at each of its ends with a rolling train 8-13 idly pivoted on the hollow shaft 7 and comprising a toothed crowns 21. It comprises two control shafts 14 slidingly mounted within the hollow shaft 7 merging each out of one end of it. Each control shaft 14 is connected to a pinion intended to cooperate with the corresponding toothed crown 21. It comprises a control device 23 of the axial position of said control shaft 14 with respect to the hollow shaft 7.
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| Attorney, Agent or Firm: |
Young & Thompson ;
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| Primary / Asst. Examiners: |
Diehl, Dwight;
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| Maintenance Status: |
E1 Expired Check current status
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| INPADOC Legal Status: |
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Family Legal Status Report
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| Designated Country: |
BE CH DE DK ES FR GB IT LI LU NL SE
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| Family: |
Show 7 known family members
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First Claim:
Show all 13 claims |
What is claimed is:
1. Transmission device for the motorization of transport means, characterized by the fact that it comprises a hollow driving shaft provided at each of its ends with a rolling train idly pivoted on said hollow shaft and comprising a toothed crown; by the fact that it comprises two control shafts slidingly mounted into the hollow shaft merging each out of one end of it; by the fact that each control shaft is connected to a pinion intended to cooperate with the corresponding toothed crown of a rolling train; and by the fact that it comprises a control device of the axial position of said control shaft with respect to the hollow shaft.
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 42 U.S. patent(s) that reference this one
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