JP4394548B2 - 無張力パワー・ラチェット・レンチ・アセンブリ - Google Patents
無張力パワー・ラチェット・レンチ・アセンブリ Download PDFInfo
- Publication number
- JP4394548B2 JP4394548B2 JP2004271826A JP2004271826A JP4394548B2 JP 4394548 B2 JP4394548 B2 JP 4394548B2 JP 2004271826 A JP2004271826 A JP 2004271826A JP 2004271826 A JP2004271826 A JP 2004271826A JP 4394548 B2 JP4394548 B2 JP 4394548B2
- Authority
- JP
- Japan
- Prior art keywords
- gear member
- ratchet
- internal gear
- ear
- drive
- 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 - Fee Related
Links
Images
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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Transmission Devices (AREA)
Description
11 第1耳
12 ヘッド部分
13 第2耳
14 ハンドル部分
15 ヘッド本体
16 ラチェット機構
18 ヨーク
34 駆動本体
44、46 つめ
50 第1歯車部材
54、64 歯
60 第2歯車部材
Claims (4)
- ハンドル部分と、
前記ハンドル部分に隣接し、第1耳と第2耳を有するヘッド部分と、
第1内歯車部材及び第2内歯車部材とを備え、前記ヘッド部分内の前記第1耳と第2耳の間に配置されたヨークと、
クランクと前記クランクに取り付けられた駆動ブッシングを回転させ、前記駆動ブッシングが係合する前記第1内歯車部材を回転させる駆動モーターと、
前記ヨーク内に少なくとも一部が配置された、駆動本体を備えるラチェット機構とを含み、
前記第2内歯車部材は、前記ヘッド部分に結合され、
前記ラチェット機構は、
前記第1内歯車部材の歯に係合するように配置された歯を少なくとも一端に有し、前記駆動本体を前記第1内歯車部材に機械的にロックして、前記駆動本体を所定の回転方向に回転できるようにするために前記駆動本体に枢動可能に取り付けられた第1つめと、
前記第2内歯車部材の歯に係合するように配置された歯を少なくとも一端に有し、前記駆動本体を前記第2内歯車部材の固定位置に機械的にロックして、前記所定の回転方向と逆の前記駆動本体の回転を防止するために前記駆動本体に枢動可能に取り付けられた第2つめを備えた、
パワー・ラチェット・レンチ・アセンブリ。 - 前記第1耳に凹部を備え、前記第2内歯車部材は、前記第1耳の前記凹部に設置される、請求項1に記載のパワー・ラチェット・レンチ・アセンブリ。
- 前記第1内歯車部材が第1回転方向に回転されるときに、前記第1つめの係合により、前記駆動本体が前記第1内歯車部材に結合されて共に回転し、前記第1内歯車部材が前記第1回転方向に回転されるときに、前記第2つめのラチェット動作により、前記駆動本体が前記第2内歯車部材に対して回転する、請求項1又は2に記載のパワー・ラチェット・レンチ・アセンブリ。
- 前記ラチェット機構を前記ヘッド部分に取り付けるための手段を含み、当該手段が前記第1耳の外部で前記ラチェット機構に係合する第1機械式留め具と、前記第2耳の外部で前記ラチェット機構に係合する第2機械式留め具とを含む、請求項1から3のうちいずれか1項に記載のパワー・ラチェット・レンチ・アセンブリ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/666,383 US6923095B2 (en) | 2003-09-19 | 2003-09-19 | Tensionless power ratchet wrench assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005088193A JP2005088193A (ja) | 2005-04-07 |
JP2005088193A5 JP2005088193A5 (ja) | 2006-04-20 |
JP4394548B2 true JP4394548B2 (ja) | 2010-01-06 |
Family
ID=34313097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004271826A Expired - Fee Related JP4394548B2 (ja) | 2003-09-19 | 2004-09-17 | 無張力パワー・ラチェット・レンチ・アセンブリ |
Country Status (4)
Country | Link |
---|---|
US (3) | US6923095B2 (ja) |
JP (1) | JP4394548B2 (ja) |
CN (1) | CN100464953C (ja) |
TW (1) | TWI295221B (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6923095B2 (en) | 2003-09-19 | 2005-08-02 | Mechanics Custom Tools Corporation | Tensionless power ratchet wrench assembly |
US20060060032A1 (en) * | 2004-09-21 | 2006-03-23 | David Baker | Reset gear, method of use, and ratchet wrench utilizing said gear |
US7080578B2 (en) * | 2004-09-10 | 2006-07-25 | Sp Air Kabusiki Kaisha Corporation | Hand tool with impact drive and speed reducing mechanism |
DE102005014066A1 (de) * | 2005-03-23 | 2006-09-28 | Schraubtechnik Neef Gmbh | Vorrichtung zur Lagerung eines drehbaren Elements in einem Gehäuse, insbesondere zur Lagerung eines Ratschen- oder Klinkenrads in dem Gehäuse eines hydraulischen Drehmomentschraubers |
US7389862B2 (en) * | 2005-11-14 | 2008-06-24 | Chun-Lung Chen | Continuously adjustable rotation device |
TWM297820U (en) * | 2006-02-15 | 2006-09-21 | Tranmax Machinery Co Ltd | Open circuit controller of electric ratchet wrench |
US20110000690A1 (en) * | 2008-04-28 | 2011-01-06 | Michael Kildevaeld | Remote handle for rotary-oscillating tool |
US8051746B2 (en) * | 2009-06-30 | 2011-11-08 | Ingersoll Rand Company | Ratchet wrench with collar-actuated reversing mechanism |
US9120213B2 (en) * | 2011-01-21 | 2015-09-01 | Milwaukee Electric Tool Corporation | Powered ratchet wrench |
US8584555B2 (en) * | 2011-08-11 | 2013-11-19 | Shu-Su Chan | Open-end ratchet wrench |
TW201309427A (zh) * | 2011-08-25 | 2013-03-01 | Zhi-Ming Zhang | 棘輪扳手 |
US9815179B2 (en) | 2012-09-26 | 2017-11-14 | Apex Brands, Inc. | Reversible ratcheting tool with dual pawls |
US9067309B2 (en) | 2012-12-03 | 2015-06-30 | Stanley Black & Decker, Inc. | Automatically speed adjusting ratchet wrench |
US9061404B2 (en) | 2013-04-15 | 2015-06-23 | Il7!, Llc | Ratchet mechanism |
WO2018160748A1 (en) | 2017-02-28 | 2018-09-07 | Milwaukee Electric Tool Corporation | Powered ratchet wrench with reversing mechanism |
US10800012B2 (en) * | 2017-11-13 | 2020-10-13 | Ming Ta CHENG | Ratchet head with safety switch mechanism |
US11413731B2 (en) | 2019-06-12 | 2022-08-16 | Milwaukee Electric Tool Corporation | Powered ratchet wrench |
CN115243834A (zh) * | 2019-10-01 | 2022-10-25 | 艾沛克斯品牌公司 | 带驱动销的棘轮扳手 |
WO2021188164A1 (en) | 2020-03-18 | 2021-09-23 | Apex Brands, Inc. | Radial band wedge impact driving device |
US11583989B2 (en) | 2020-04-03 | 2023-02-21 | Apex Brands, Inc. | Multi-start threaded impact driving device |
US11235448B1 (en) | 2020-09-08 | 2022-02-01 | Apex Brands, Inc. | Overload protected impact driving device |
CN112372561B (zh) * | 2020-10-27 | 2022-04-12 | 江苏巨邦机械制造有限公司 | 一种高输出精密液压驱动扭矩扳手 |
US20220379444A1 (en) * | 2021-05-25 | 2022-12-01 | Snap-On Incorporated | Internal dual pawl mechanism for indexable motorized ratchet tools |
TWI808741B (zh) * | 2022-04-29 | 2023-07-11 | 欣特實業股份有限公司 | 具有鎖定扭力的動力式扭力扳手 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2232477A (en) | 1939-05-15 | 1941-02-18 | Sherman Klove Co | Ratchet device |
US4346630A (en) * | 1979-12-17 | 1982-08-31 | Rodac Pneumatic Tools | Ratchet wrench |
US4802387A (en) * | 1986-11-24 | 1989-02-07 | Williams Thomas A Iii | Reversible unidirectional transmission |
US4722252A (en) * | 1987-03-02 | 1988-02-02 | Fulcher William A | Power driven wrench |
DE3815677A1 (de) | 1988-05-07 | 1989-11-16 | Bosch Gmbh Robert | Drucksensor zur erfassung des reifendrucks |
US4987803A (en) * | 1990-04-09 | 1991-01-29 | Chern Shyh Y | Power wrench |
US4987802A (en) * | 1990-04-09 | 1991-01-29 | Chern Shyh Y | Power wrench |
US5231901A (en) | 1990-05-21 | 1993-08-03 | Snap-On Tools Corporation | Ratchet tool |
GB9426247D0 (en) | 1994-12-24 | 1995-02-22 | Wisbey James H | Ratchet wrench |
US5537899A (en) * | 1995-03-27 | 1996-07-23 | Snap-On Technologies, Inc. | Dual-pawl ratcheting mechanism with provision for preventing pawl jamming |
US5782147A (en) * | 1996-11-21 | 1998-07-21 | Hand Tool Design Corporation | Ratchet wrench having two-pawl action |
US5983757A (en) * | 1997-06-02 | 1999-11-16 | Snap-On Technologies, Inc. | Ratchet mechanism with laminated parts and method of making same |
US5896789A (en) * | 1997-10-09 | 1999-04-27 | Chicago Pneumatic Tool Company | Ratchet wrench head |
US5967002A (en) * | 1997-10-16 | 1999-10-19 | Pijanowski; Joseph A. | Rachet wrench |
US6189419B1 (en) * | 1997-10-16 | 2001-02-20 | Joseph A. Pijanowski | Stem structure for ratchet wrench |
WO2000032358A1 (en) | 1998-11-23 | 2000-06-08 | Zinck Frederick L | Reversible ratchet head assembly |
US6138532A (en) | 1999-05-14 | 2000-10-31 | Mccann; Frank | Wrench having driving direction indicator |
JP4418560B2 (ja) * | 1999-05-17 | 2010-02-17 | 株式会社ケーティーエス | ラチェットレンチ |
US6263768B1 (en) * | 2000-06-07 | 2001-07-24 | Jung-Sheng Huang | Ratchet tool operatable at a small angle |
US6516930B2 (en) * | 2000-12-29 | 2003-02-11 | Ching Chen | Ratchet mechanism for tools |
US6490953B2 (en) * | 2001-04-12 | 2002-12-10 | Mechanics Custom Tools Corp. | Externally captured ratchet head and housing assembly |
DE20116099U1 (de) | 2001-10-01 | 2001-11-22 | Liao I He | Klauenschaltmechanismus für ein Ratschenwerkzeug |
US6923095B2 (en) | 2003-09-19 | 2005-08-02 | Mechanics Custom Tools Corporation | Tensionless power ratchet wrench assembly |
-
2003
- 2003-09-19 US US10/666,383 patent/US6923095B2/en not_active Expired - Lifetime
-
2004
- 2004-09-09 TW TW093127329A patent/TWI295221B/zh active
- 2004-09-17 JP JP2004271826A patent/JP4394548B2/ja not_active Expired - Fee Related
- 2004-09-20 CN CNB2004100798022A patent/CN100464953C/zh active Active
-
2005
- 2005-08-01 US US11/161,366 patent/US7059217B2/en not_active Expired - Lifetime
-
2006
- 2006-06-09 US US11/423,189 patent/US7171873B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20050279191A1 (en) | 2005-12-22 |
CN100464953C (zh) | 2009-03-04 |
US20060248986A1 (en) | 2006-11-09 |
JP2005088193A (ja) | 2005-04-07 |
US7171873B2 (en) | 2007-02-06 |
CN1597263A (zh) | 2005-03-23 |
TW200518884A (en) | 2005-06-16 |
TWI295221B (en) | 2008-04-01 |
US7059217B2 (en) | 2006-06-13 |
US20050061113A1 (en) | 2005-03-24 |
US6923095B2 (en) | 2005-08-02 |
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