PT106810A - CRYSTAL CURRENT PROTECTION SYSTEM FOR BICYCLES - Google Patents
CRYSTAL CURRENT PROTECTION SYSTEM FOR BICYCLES Download PDFInfo
- Publication number
- PT106810A PT106810A PT106810A PT10681013A PT106810A PT 106810 A PT106810 A PT 106810A PT 106810 A PT106810 A PT 106810A PT 10681013 A PT10681013 A PT 10681013A PT 106810 A PT106810 A PT 106810A
- Authority
- PT
- Portugal
- Prior art keywords
- bicycles
- protection system
- current protection
- crystal current
- chain guard
- Prior art date
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
O PRESENTE INVENTO REFERE-SE A UM SISTEMA DE PROTEÇÃO DE CORRENTE QUE EM VEZ DE SER APARAFUSADO À RODA DENTADA (5) É CRAVADO NO CRENQUE (2) PARA O QUE SE CONSTRUIU UMA PROTECÇÃO DE CORRENTE INOVADA (9)COM UM DIÂMETRO INTERNO IDÊNTICO AO DIÂMETRO EXTERIOR DO CRENQUE(2)NA ZONA DE CRAVAMENTO.The present invention relates to a chain guard system which instead of being attached to the toothed wheel (5) is crushed in the crèche (2) for which an internal chain guard (9) is constructed with an IDENTICAL INTERNAL DIAMETER TO THE CREST OUTER DIAMETER (2) IN THE CRUSHING AREA.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT106810A PT106810A (en) | 2013-02-27 | 2013-02-27 | CRYSTAL CURRENT PROTECTION SYSTEM FOR BICYCLES |
PCT/PT2014/000015 WO2014133404A1 (en) | 2013-02-27 | 2014-02-26 | Sprocket cover |
US14/762,285 US10124849B2 (en) | 2013-02-27 | 2014-02-26 | Sprocket cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT106810A PT106810A (en) | 2013-02-27 | 2013-02-27 | CRYSTAL CURRENT PROTECTION SYSTEM FOR BICYCLES |
Publications (1)
Publication Number | Publication Date |
---|---|
PT106810A true PT106810A (en) | 2014-08-27 |
Family
ID=51831953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT106810A PT106810A (en) | 2013-02-27 | 2013-02-27 | CRYSTAL CURRENT PROTECTION SYSTEM FOR BICYCLES |
Country Status (1)
Country | Link |
---|---|
PT (1) | PT106810A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5320583A (en) * | 1992-01-17 | 1994-06-14 | De Woerd B.V. | Protector for front chain sprocket of a bicycle |
DE202004006978U1 (en) * | 2004-04-30 | 2004-07-01 | Hebie Gmbh & Co. Kg | Cover disc for bicycle chainwheel is held by expansion clamp inserted axially into hollow crank shaft and expanded radially by screw |
-
2013
- 2013-02-27 PT PT106810A patent/PT106810A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5320583A (en) * | 1992-01-17 | 1994-06-14 | De Woerd B.V. | Protector for front chain sprocket of a bicycle |
DE202004006978U1 (en) * | 2004-04-30 | 2004-07-01 | Hebie Gmbh & Co. Kg | Cover disc for bicycle chainwheel is held by expansion clamp inserted axially into hollow crank shaft and expanded radially by screw |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 20130423 |