CA2293796C - Ratchet type ring spanner - Google Patents
Ratchet type ring spanner Download PDFInfo
- Publication number
- CA2293796C CA2293796C CA002293796A CA2293796A CA2293796C CA 2293796 C CA2293796 C CA 2293796C CA 002293796 A CA002293796 A CA 002293796A CA 2293796 A CA2293796 A CA 2293796A CA 2293796 C CA2293796 C CA 2293796C
- Authority
- CA
- Canada
- Prior art keywords
- cavity
- ratchet
- teeth
- ratchet wheel
- type ring
- 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
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87160497A | 1997-06-09 | 1997-06-09 | |
US08/871,604 | 1997-06-09 | ||
PCT/US1998/011796 WO1998056539A1 (en) | 1997-06-09 | 1998-06-09 | Ratchet type ring spanner |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2293796A1 CA2293796A1 (en) | 1998-12-17 |
CA2293796C true CA2293796C (en) | 2005-05-17 |
Family
ID=25357771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002293796A Expired - Lifetime CA2293796C (en) | 1997-06-09 | 1998-06-09 | Ratchet type ring spanner |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0994765A4 (pt) |
JP (1) | JP2002504028A (pt) |
KR (1) | KR20010013622A (pt) |
CN (1) | CN1262640A (pt) |
AU (1) | AU7825198A (pt) |
BR (1) | BR9809997A (pt) |
CA (1) | CA2293796C (pt) |
ID (1) | ID23993A (pt) |
IL (1) | IL133344A0 (pt) |
WO (1) | WO1998056539A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6918323B2 (en) * | 2002-11-01 | 2005-07-19 | Easco Hand Tools Inc. | Reversible ratcheting tool with improved pawl |
CN100384594C (zh) * | 2003-10-09 | 2008-04-30 | 陈泰佐 | 具保护装置的单向驱动扳手 |
TW201412467A (zh) * | 2012-09-20 | 2014-04-01 | New Way Tools Co Ltd | 易裝配之棘輪扳手 |
US10688631B2 (en) | 2016-09-20 | 2020-06-23 | Milwaukee Electric Tool Corporation | Ratchet mechanism for tool |
CN107791182A (zh) * | 2017-12-02 | 2018-03-13 | 山东钢铁股份有限公司 | 一种快速组合式简易型扳手 |
USD912483S1 (en) | 2018-11-15 | 2021-03-09 | Milwaukee Electric Tool Corporation | Wrench |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1459291A (en) * | 1922-06-28 | 1923-06-19 | Lewis L Hall | Wrench |
US1868840A (en) * | 1930-07-03 | 1932-07-26 | Duro Metal Prod Co | Ratchet lever |
DE674029C (de) * | 1936-08-21 | 1939-04-03 | Elisabet Thienes Geb Zobel | Freilaufknarre |
DE921198C (de) * | 1944-01-04 | 1954-12-09 | Friedrich Wilhelm Thienes | Mutternschluessel mit Freilaufknarre |
US2764048A (en) * | 1955-02-07 | 1956-09-25 | Leslie V Thompson | Ratchet wrench |
US2957377A (en) * | 1957-09-13 | 1960-10-25 | Terence G Hare | Reversible ratchet type wrench |
US3838614A (en) * | 1972-12-12 | 1974-10-01 | Donnell W O | Reciprocating engine barring tool |
DE3322967A1 (de) * | 1983-06-25 | 1985-01-10 | Mock-Gerätebau GmbH & Co KG, 2800 Bremen | Vorrichtung zum anziehen und loesen von schraubverbindungen |
DE3818470A1 (de) * | 1988-05-31 | 1989-03-02 | Mueller Hans Joachim | Schraubenschluessel mit einer ratsche ausgeruestet, zwecks freien rueckhubes des handgriffes |
EP0734813B1 (en) * | 1995-03-27 | 1998-09-16 | Hand Tool Design Corporation | Ratchet wrench having ratchet teeth of higher strength |
US5636557A (en) * | 1996-05-24 | 1997-06-10 | Ma; Nai-Lin | Ratchet type ring spanner |
DE29808840U1 (de) * | 1998-05-15 | 1998-08-06 | McCann, Frank, Ta Ya Hsiang, Taichung | Ratschenschlüssel mit Steuermechanismus |
-
1998
- 1998-06-09 CN CN98806962A patent/CN1262640A/zh active Pending
- 1998-06-09 BR BR9809997-3A patent/BR9809997A/pt not_active Application Discontinuation
- 1998-06-09 JP JP50301999A patent/JP2002504028A/ja active Pending
- 1998-06-09 KR KR19997011632A patent/KR20010013622A/ko not_active Application Discontinuation
- 1998-06-09 CA CA002293796A patent/CA2293796C/en not_active Expired - Lifetime
- 1998-06-09 WO PCT/US1998/011796 patent/WO1998056539A1/en not_active Application Discontinuation
- 1998-06-09 AU AU78251/98A patent/AU7825198A/en not_active Abandoned
- 1998-06-09 EP EP98926406A patent/EP0994765A4/en not_active Withdrawn
- 1998-06-09 IL IL13334498A patent/IL133344A0/xx unknown
-
1999
- 1999-06-09 ID IDW991711A patent/ID23993A/id unknown
Also Published As
Publication number | Publication date |
---|---|
JP2002504028A (ja) | 2002-02-05 |
AU7825198A (en) | 1998-12-30 |
ID23993A (id) | 2000-06-14 |
CN1262640A (zh) | 2000-08-09 |
BR9809997A (pt) | 2000-08-01 |
KR20010013622A (ko) | 2001-02-26 |
EP0994765A1 (en) | 2000-04-26 |
CA2293796A1 (en) | 1998-12-17 |
WO1998056539A1 (en) | 1998-12-17 |
EP0994765A4 (en) | 2000-05-24 |
IL133344A0 (en) | 2001-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20180611 |