EP2837468A3 - Bit holder with floating magnet sleeve - Google Patents
Bit holder with floating magnet sleeve Download PDFInfo
- Publication number
- EP2837468A3 EP2837468A3 EP14180985.5A EP14180985A EP2837468A3 EP 2837468 A3 EP2837468 A3 EP 2837468A3 EP 14180985 A EP14180985 A EP 14180985A EP 2837468 A3 EP2837468 A3 EP 2837468A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bit
- bit holder
- magnet sleeve
- floating magnet
- retraction collar
- 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.)
- Granted
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0035—Connection means between socket or screwdriver bit and tool
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/967,775 US9227309B2 (en) | 2012-02-15 | 2013-08-15 | Quick change bit holder with ring magnet |
US14/285,799 US9505108B2 (en) | 2012-02-15 | 2014-05-23 | Bit holder with floating magnet sleeve |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2837468A2 EP2837468A2 (en) | 2015-02-18 |
EP2837468A3 true EP2837468A3 (en) | 2015-11-04 |
EP2837468B1 EP2837468B1 (en) | 2017-07-05 |
Family
ID=51357772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14180985.5A Active EP2837468B1 (en) | 2013-08-15 | 2014-08-14 | Bit holder with floating magnet sleeve |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2837468B1 (en) |
CN (1) | CN204397783U (en) |
TW (1) | TWM500658U (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM501916U (en) * | 2015-02-25 | 2015-06-01 | Witman Corp | Improved positioning structure of screw head |
CN105563408A (en) * | 2016-03-17 | 2016-05-11 | 叶淑惠 | Magnetic tool sliding device |
TWI601605B (en) * | 2016-11-01 | 2017-10-11 | 陸同五金機械有限公司 | Bit holder with magnetic attraction |
TWI610767B (en) * | 2016-11-21 | 2018-01-11 | Screwdriver tool | |
RU178624U1 (en) * | 2016-12-20 | 2018-04-13 | Мин-Хун КО | SCREWDRIVER TOOL |
EP3366396B1 (en) * | 2017-02-24 | 2020-11-11 | Unitek Enterprise Corp. | Quick release connector |
CN107263180A (en) * | 2017-08-19 | 2017-10-20 | 合肥智贤智能化科技有限公司 | A kind of boring cutter magnetic force fixed device |
WO2019046991A1 (en) * | 2017-09-05 | 2019-03-14 | 慈溪市诚佳五金工具有限公司 | Screwdriver |
US10391566B2 (en) * | 2017-10-16 | 2019-08-27 | Iscar, Ltd. | Milling kit including bore-less indexable insert and positioning tool having an insert holding surface |
CN109909935A (en) * | 2018-05-15 | 2019-06-21 | 程蕾 | A kind of cutter head for electric screw driver |
MX2021005657A (en) * | 2018-11-15 | 2021-08-11 | Penn Eng & Mfg Corp | Machine tooling with rotary punch. |
US11318590B2 (en) * | 2019-07-17 | 2022-05-03 | Snap-On Incorporated | Tool extension |
EP3838438B1 (en) * | 2019-12-17 | 2023-07-12 | Techtronic Cordless GP | Rivet holder |
CN114102030A (en) * | 2021-12-28 | 2022-03-01 | 深圳市中天超硬工具股份有限公司 | Clamp for welding PCD (Poly Crystal Diamond) micro drill bit |
CN114589655A (en) * | 2022-03-25 | 2022-06-07 | 苏州浪潮智能科技有限公司 | High-efficiency multifunctional electric screwdriver head and electric screwdriver |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182973A (en) * | 1988-10-13 | 1993-02-02 | Martindell J Richard | Depth locator apparatus for insert bit holders |
EP1637285A1 (en) * | 2003-06-25 | 2006-03-22 | Vessel Industrial Co., Ltd. | Bit holder device |
DE102007012892A1 (en) * | 2007-03-17 | 2007-12-20 | Daimlerchrysler Ag | Tool used for turning Allen screws comprises a holding device provided with a magnet peripherally surrounding a ball hexagon socket and used for holding a hexagon socket screw turned by the tool |
WO2012110453A1 (en) * | 2011-02-14 | 2012-08-23 | Wera - Werk Hermann Werner Gmbh & Co. Kg | Torque transmission device in the form of a bit chuck |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4243608C2 (en) | 1992-12-22 | 2000-10-19 | Werner Hermann Wera Werke | Tool |
US6053675A (en) | 1998-06-26 | 2000-04-25 | Black & Decker Inc. | Quick-acting tool bit holder |
KR20020020670A (en) | 1998-11-12 | 2002-03-15 | 배리 이. 도이치 | Chuck, bit, assembly thereof and methods of mounting |
US5988957A (en) | 1998-12-21 | 1999-11-23 | Black & Decker Inc. | Quick clamp |
US6929266B2 (en) | 2002-06-18 | 2005-08-16 | Black & Decker Inc. | Bit holder |
US7942426B2 (en) | 2006-07-12 | 2011-05-17 | Black & Decker Inc. | Pivotal/rigid accessories for power and hand tools |
TWM402172U (en) | 2010-11-23 | 2011-04-21 | Classic Tools Co Ltd | Quick-release linkage with small outer diameter |
US9156147B2 (en) | 2012-02-15 | 2015-10-13 | Black & Decker Inc. | Quick change bit holder with ring magnet |
-
2014
- 2014-08-14 EP EP14180985.5A patent/EP2837468B1/en active Active
- 2014-08-15 TW TW103214649U patent/TWM500658U/en not_active IP Right Cessation
- 2014-08-15 CN CN201420463546.6U patent/CN204397783U/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182973A (en) * | 1988-10-13 | 1993-02-02 | Martindell J Richard | Depth locator apparatus for insert bit holders |
EP1637285A1 (en) * | 2003-06-25 | 2006-03-22 | Vessel Industrial Co., Ltd. | Bit holder device |
DE102007012892A1 (en) * | 2007-03-17 | 2007-12-20 | Daimlerchrysler Ag | Tool used for turning Allen screws comprises a holding device provided with a magnet peripherally surrounding a ball hexagon socket and used for holding a hexagon socket screw turned by the tool |
WO2012110453A1 (en) * | 2011-02-14 | 2012-08-23 | Wera - Werk Hermann Werner Gmbh & Co. Kg | Torque transmission device in the form of a bit chuck |
Also Published As
Publication number | Publication date |
---|---|
TWM500658U (en) | 2015-05-11 |
EP2837468A2 (en) | 2015-02-18 |
EP2837468B1 (en) | 2017-07-05 |
CN204397783U (en) | 2015-06-17 |
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