DE60310183T2 - Unidirectional ratchet wrench - Google Patents
Unidirectional ratchet wrench Download PDFInfo
- Publication number
- DE60310183T2 DE60310183T2 DE2003610183 DE60310183T DE60310183T2 DE 60310183 T2 DE60310183 T2 DE 60310183T2 DE 2003610183 DE2003610183 DE 2003610183 DE 60310183 T DE60310183 T DE 60310183T DE 60310183 T2 DE60310183 T2 DE 60310183T2
- Authority
- DE
- Germany
- Prior art keywords
- crescent
- annular
- lock
- wall
- shaped space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000004888 barrier function Effects 0.000 claims description 13
- 210000003746 feather Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Braking Arrangements (AREA)
Description
Gebiet der ErfindungField of the invention
Die vorliegende Erfindung bezieht sich auf einen Einweg-Schraubenschlüssel.The The present invention relates to a disposable wrench.
Hintergrund der ErfindungBackground of the invention
Das
Patent
Mit
Bezug auf
Jedoch berührt die Sperre bei beiden herkömmlichen Einweg-Schraubenschlüsseln die Wand des sichelförmigen Raumes an einem einzigen Kontaktpunkt. Deshalb nutzt sich die Sperre schnell ab. Diese Abnutzung verursacht die Verlagerung des Kontaktpunktes. Diese Verlagerung verursacht ein Klappern.however touched the lock on both conventional Disposable wrenches the wall of the crescent-shaped Room at a single point of contact. Therefore, the lock uses quickly from. This wear causes the displacement of the contact point. This shift causes a rattle.
Die vorliegende Erfindung ist dafür gedacht, die Probleme, denen man beim derzeitigen Stand der Technik begegnet, zu umgehen oder wenigstens zu verringern.The present invention is for thought the problems that you have in the current state of the art encountered, circumvent or at least reduce.
Zusammenfassung der ErfindungSummary of the invention
Das Hauptziel der vorliegenden Erfindung ist es, einen stabilen und beständigen Einweg-Schraubenschlüssel bereitzustellen.The The main object of the present invention is to provide a stable and resistant To provide a disposable wrench.
Entsprechend der vorliegenden Erfindung wird ein Einweg-Schraubenschlüssel nach Anspruch 1 bereitgestellt.Corresponding The present invention is a disposable wrench after Claim 1 provided.
Weitere Ziele, Vorteile und neuartige Eigenschaften der Erfindung werden aus der nachstehenden ausführlichen Beschreibung in Verbindung mit den beigefügten Zeichnungen ersichtlich.Further Goals, advantages and novel features of the invention from the detailed below Description taken in conjunction with the accompanying drawings.
Kurzbeschreibung der ZeichnungenBrief description of the drawings
Die vorliegende Erfindung wird durch die ausführliche Darstellung der bevorzugten Ausführungsform mit Bezug auf die Zeichnungen beschrieben.The The present invention will become apparent from the detailed description of the preferred embodiment described with reference to the drawings.
Ausführliche Beschreibung der bevorzugen AusführungsformDetailed description of the prefer embodiment
Mit
Bezug auf
Mit
Bezug auf
Im
ringförmigen
Raum
Im
sichelförmigen
Raum
In
der bevorzugten Ausführungsform
sind die Verzahnungen
Eine
Feder
Mit
Bezug auf
Die
Sperre
Mit
Bezug auf
Sollte
die Verzahnung
Die vorliegende Erfindung wurde durch die ausführliche Darstellung der bevorzugten Ausführungsform beschrieben. Fachleute können Variationen der bevorzugten Ausführungsform ableiten, ohne vom Anwendungsbereich der vorliegenden Erfindung abzuweichen. Daher ist der in den Patentansprüchen definierte Anwendungsbereich der vorliegenden Erfindung nicht auf die bevorzugte Ausführungsform zu beschränken.The The present invention has been described by the detailed description of the preferred embodiment described. Professionals can Variations of the preferred embodiment derive without departing from the scope of the present invention departing. Therefore, the scope defined in the claims is of the present invention is not limited to the preferred embodiment to restrict.
Claims (8)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US308021 | 2002-12-03 | ||
| US10/308,021 US6820520B2 (en) | 2002-11-11 | 2002-12-03 | Ratchet wrench having a rigid locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60310183D1 DE60310183D1 (en) | 2007-01-18 |
| DE60310183T2 true DE60310183T2 (en) | 2007-09-20 |
Family
ID=32312215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2003610183 Expired - Lifetime DE60310183T2 (en) | 2002-12-03 | 2003-09-05 | Unidirectional ratchet wrench |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1426144B1 (en) |
| CN (1) | CN1290668C (en) |
| DE (1) | DE60310183T2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100410019C (en) * | 2005-07-01 | 2008-08-13 | 陈泰佐 | Directly driven reversing wrench |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6164167A (en) * | 1998-06-22 | 2000-12-26 | Chen; Yu-Tang | Ratchet wrench having gear driven pawl |
| US6148695A (en) * | 1999-08-03 | 2000-11-21 | Hu; Bobby | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
| DE20001237U1 (en) * | 2000-01-25 | 2000-04-27 | Hung, Kun-Chih, Ta Li, Taichung | ratchet |
| US6450066B1 (en) * | 2001-10-19 | 2002-09-17 | Bobby Hu | Head of a wrench handle |
| DE20200403U1 (en) * | 2002-01-11 | 2002-05-16 | Chen, Mu-Lin, Taichung | ratchet wrench |
-
2003
- 2003-09-05 EP EP20030020160 patent/EP1426144B1/en not_active Expired - Lifetime
- 2003-09-05 DE DE2003610183 patent/DE60310183T2/en not_active Expired - Lifetime
- 2003-11-14 CN CN 200310116512 patent/CN1290668C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60310183D1 (en) | 2007-01-18 |
| CN1504297A (en) | 2004-06-16 |
| CN1290668C (en) | 2006-12-20 |
| EP1426144B1 (en) | 2006-12-06 |
| EP1426144A1 (en) | 2004-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |