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公开(公告)号:EP2842673A1
公开(公告)日:2015-03-04
申请号:EP14182342.7
申请日:2014-08-26
申请人: Black & Decker Inc.
IPC分类号: B23B51/02
CPC分类号: B23B51/02 , B23B2251/043 , B23B2251/14 , B23B2251/404 , B23B2251/60
摘要: An elongated drill bit (20) has a shank (22) at one end and a working end (24) at the other. A flute portion (26) is between the working end (24) and the shank (22). The flute portion (26) is continuous with the shank (22) and the working end (24) and is generally unitarily formed with them. The flute portion (26) has at least one flute (30) with a helix angle between approximately 30° and 35°. The working end (24) has a pilot tip (36) with a cutting portion (34). A tapered web (94) is formed in the flute portion (26), a thickness (K) of the web (94) at the tip of the working end (24) is about 9% to 15% of the nominal diameter (D).
摘要翻译: 细长的钻头(20)在一端具有柄(22)和在另一端具有工作端(24)。 凹槽部分(26)位于工作端(24)和柄(22)之间。 凹槽部分26与柄部22和工作端部24连续并且与它们大致整体形成。 凹槽部分(26)具有至少一个具有约30°和35°之间的螺旋角的凹槽(30)。 工作端(24)具有带有切割部分(34)的导向尖端(36)。 锥形部分(94)形成在凹槽部分(26)中,工作端(24)尖端处的幅材(94)的厚度(K)为公称直径(D)的约9%至15% )。
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公开(公告)号:EP2842673B1
公开(公告)日:2018-11-21
申请号:EP14182342.7
申请日:2014-08-26
申请人: Black & Decker Inc.
IPC分类号: B23B51/02
CPC分类号: B23B51/02 , B23B2251/043 , B23B2251/14 , B23B2251/404 , B23B2251/60
摘要: An elongated drill bit (20) has a shank (22) at one end and a working end (24) at the other. A flute portion (26) is between the working end (24) and the shank (22). The flute portion (26) is continuous with the shank (22) and the working end (24) and is generally unitarily formed with them. The flute portion (26) has at least one flute (30) with a helix angle between approximately 30° and 35°. The working end (24) has a pilot tip (36) with a cutting portion (34). A tapered web (94) is formed in the flute portion (26), a thickness (K) of the web (94) at the tip of the working end (24) is about 9% to 15% of the nominal diameter (D).
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公开(公告)号:EP3023046A1
公开(公告)日:2016-05-25
申请号:EP14194041.1
申请日:2014-11-20
申请人: Black & Decker Inc.
发明人: Stones, Kevin , Muir, Derek , Johnson, David N
CPC分类号: F22B1/282 , A47L13/225 , F22B1/288
摘要: A boiler for a steam cleaning device comprises a thermal heat store; an electrical heating element for heating the thermal heat store; a water cooling circuit comprising a water input for receiving water from a water tank and a steam output. The electrical heating element and the water cooling circuit are embedded in the thermal heat store and an outer surface of the electrical heating element is closer to an outer surface of the thermal heat store than an outer surface of the water cooling circuit.
摘要翻译: 用于蒸汽清洁装置的锅炉包括热量储存器; 用于加热热储热器的电加热元件; 水冷却回路,其包括用于接收来自水箱的水和蒸汽输出的水输入端。 电加热元件和水冷却回路嵌入在热蓄热器中,并且电加热元件的外表面比水冷回路的外表面更靠近热蓄热器的外表面。
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公开(公告)号:EP2130648B1
公开(公告)日:2016-03-16
申请号:EP09161833.0
申请日:2009-06-03
申请人: Black & Decker, Inc.
发明人: Santamarina, Aland , Peters, Michael P , Joshi, Abhijeet , Paulus, Hans Peter , Johnson, David N , Mertmann, Matthias , Butera, Francesco , Fumagalli, Luca
CPC分类号: B25B23/0035 , B25B15/001 , B25B15/002 , B25B23/1405 , Y10T279/3406 , Y10T279/3493 , Y10T408/957
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公开(公告)号:EP2502708A1
公开(公告)日:2012-09-26
申请号:EP12159908.8
申请日:2012-03-16
申请人: Black & Decker Inc.
IPC分类号: B25D17/02
CPC分类号: B25D17/02 , B23K31/025 , B23K37/00 , B25D2222/42 , B28D1/26 , C21D1/613 , C21D6/002 , C21D6/004 , C21D9/22 , C21D9/50 , C21D9/505 , C21D2211/002 , C21D2211/008 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/18 , C22C38/22 , C22C38/24 , C22C38/44 , E21C35/18 , Y10T408/89
摘要: A point chisel (1) includes a substantially circular cross-section shank (3) having a longitudinal axis (5) and including a tapered working end region (7) in which the shank (3) tapers to a working point (9), the tapered working end region (7) comprising at least three converging substantially planar ribbed surfaces (11), each of which includes an elongate rib (13) protruding therefrom and extending along at least part of the length thereof, wherein adjacent ribbed surfaces (11) meet each other along at least part of their length at a substantially straight edge region (15) situated between adjacent elongate ribs (13).
摘要翻译: 点凿(1)包括具有纵向轴线(5)并且包括锥形工作端部区域(7)的基本上圆形的横截面柄部(3),其中柄部(3)逐渐变细到工作点(9), 所述锥形工作端区域(7)包括至少三个会聚的大致平坦的肋状表面(11),每个所述肋状表面(11)包括从其突出并沿其长度的至少一部分延伸的细长肋(13),其中相邻的肋状表面 )沿位于相邻细长肋(13)之间的基本上直的边缘区域(15)沿其长度的至少一部分彼此相遇。
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公开(公告)号:EP2502709B1
公开(公告)日:2017-02-01
申请号:EP12159909.6
申请日:2012-03-16
申请人: Black & Decker Inc.
IPC分类号: B25D17/02
CPC分类号: B25D17/02 , B23K31/025 , B23K37/00 , B25D2222/42 , B28D1/26 , C21D1/613 , C21D6/002 , C21D6/004 , C21D9/22 , C21D9/50 , C21D9/505 , C21D2211/002 , C21D2211/008 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/18 , C22C38/22 , C22C38/24 , C22C38/44 , E21C35/18 , Y10T408/89
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公开(公告)号:EP2502710A1
公开(公告)日:2012-09-26
申请号:EP12159910.4
申请日:2012-03-16
申请人: Black & Decker Inc.
摘要: A chisel made from steel, with the shank having a bainitic microstructure and the working end region having a martensitic microstructure.
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公开(公告)号:EP3162484B1
公开(公告)日:2020-02-05
申请号:EP16196736.9
申请日:2016-11-01
申请人: Black & Decker, Inc.
IPC分类号: B23D61/12
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公开(公告)号:EP3023046B1
公开(公告)日:2019-03-20
申请号:EP14194041.1
申请日:2014-11-20
申请人: Black & Decker Inc.
发明人: Stones, Kevin , Muir, Derek , Johnson, David N
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