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公开(公告)号:US5274889A
公开(公告)日:1994-01-04
申请号:US937762
申请日:1992-09-01
申请人: Tamao Morita
发明人: Tamao Morita
CPC分类号: A41F1/002 , A45C13/1069 , Y10T24/32 , Y10T292/11
摘要: The present invention relates to a fastener means which utilizes the attraction force of a permanent magnet and which is characterized in that a ferromagnetic member attached to one of the magnetic pole surfaces of an annular permanent magnet constituting the fastener means and having a through-hole extending between the magnetic poles and a ferromagnetic member attached to the other magnetic pole are detachably attracted to each other via said through-hole, and portions of the surfaces of the permanent magnet to which the first ferromagnetic member is not contacting the permanent magnet, excluding the peripheral surface of the through-hole or including the peripheral surface at the mouth of the through-hole, are covered with a ferromagnetic casing or a ferromagnetic material, such as a ferromagnetically plated sheet, having the thickness of about 0.03 to 0.20 mm.
摘要翻译: 本发明涉及利用永久磁铁的吸引力的紧固件装置,其特征在于,铁磁部件附着在构成紧固装置的环形永久磁铁的一个磁极面上,并具有延伸的通孔 所述磁极与附着于所述另一磁极的铁磁体之间,经由所述贯通孔可拆卸地相互吸引,并且所述永久磁铁的与所述永久磁铁不接触的部分表面不同, 通孔的圆周表面或者包括通孔口部的圆周表面被铁磁壳体或厚度约为0.03至0.20mm的铁磁材料(例如铁电镀片)覆盖。
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公开(公告)号:US5253394A
公开(公告)日:1993-10-19
申请号:US898608
申请日:1992-06-15
申请人: Tamao Morita
发明人: Tamao Morita
CPC分类号: A41F1/002 , A44B11/25 , A44B11/258 , A45C13/1069 , A44D2203/00 , Y10T24/32 , Y10T24/45754
摘要: A magnetic fastener having a female member with a slide plate which attracted by the permanent magnet of the male member. The slide plate engages with the male member and thereby restrains removal of the male member unless manually slid into disengagement. The female member has first and a second plates between which the slide plate is slideably inserted. So as to secure the first and second plates together, deformable catches are formed on one of the plates and indentions which receive the catches are formed on the other. When the catches of the one plate are inserted in the indented portions of the other and then deformed, the first and the second plates are firmly engaged to constitute a female frame of the fastener.
摘要翻译: 一种磁性紧固件,具有由阳构件的永磁体吸引的滑动板的阴构件。 滑动板与阳构件接合,从而限制阳构件的移除,除非手动地滑入脱开。 阴构件具有第一和第二板,滑动板可滑动地插入在该板之间。 为了将第一和第二板固定在一起,在其中一个板上形成可变形的卡扣,另一个上形成有卡扣的凹槽。 当一个板的卡扣插入另一个板的凹进部分然后变形时,第一和第二板牢固地接合以构成紧固件的阴框架。
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公开(公告)号:US5152035A
公开(公告)日:1992-10-06
申请号:US790989
申请日:1991-11-13
申请人: Tamao Morita
发明人: Tamao Morita
CPC分类号: A41F1/002 , A45C13/1069 , H01F7/0263 , Y10T24/32 , Y10T292/11
摘要: A magnetic fastener utilizes the attraction force of a permanent magnet which comprises an attraction member comprising a permanent magnet having a through-hole extending between the magnetic poles and a ferromagnetic member attached on one of the magnetic poles of the permanent magnet, and a attracted member to be attracted to the ferromagnetic member via the through-hole of the permenant magnet. The angle formed by the magnetic pole surface to which the attracted member is attracted and the peripheral side face extending between the magnetic pole surfaces of the permanent magnetic is 95.degree. or larger.
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公开(公告)号:US5142746A
公开(公告)日:1992-09-01
申请号:US790990
申请日:1991-11-13
申请人: Tamao Morita
发明人: Tamao Morita
CPC分类号: A41F1/002 , A45C13/1069 , Y10T24/32 , Y10T292/11
摘要: The present invention relates to a fastener means which utilizes the attraction force of a permanent magnet and which is characterized in that a ferromagnetic member attached to one of the magnetic pole surfaces of an annular permanent magnet constituting the fastener means and having a through-hole extending between the magnetic poles and a ferromagnetic member attached to the other magnetic pole are detachably attracted to each other via said through-hole and that the surfaces of the permanent magnet to which said ferromagnetic members are not attached, excluding the inner peripheral surface of the through-hole or including the inner peripheral surface of the through-hole at its mouth, are covered with a ferromagnetic casing or a ferromagnetic material such as ferromagnetically plated sheet having the thickness of from 0.03 to 0.20 mm.
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公开(公告)号:US5010622A
公开(公告)日:1991-04-30
申请号:US544098
申请日:1990-06-26
申请人: Tamao Morita
发明人: Tamao Morita
IPC分类号: E05C17/56
CPC分类号: E05C17/56 , Y10S292/19 , Y10T16/61 , Y10T16/625 , Y10T292/11
摘要: The present invention relates to improvements in door stoppers for keeping doors open. More particularly, the invention offers door stoppers which facilitate opening/closing of the door by the attraction of a permanent magnet, prevent damage to the attracting member by causing the attracting member and the attracted member comprising such a door stopper to gradually attract each other by a buffer action, and make either one of the attracting member or the attracted member swingable so as to enable secure and stable attraction.
摘要翻译: 本发明涉及用于保持门打开的门锁的改进。 更具体地,本发明提供了通过吸引永久磁铁来促进门的打开/关闭的门挡块,通过使吸引构件和包括这种门止动件的吸引构件逐渐相互吸引来防止吸引构件的损坏 缓冲动作,使吸引构件或被吸引构件中的任一个摆动,以使安全稳定的吸引力。
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公开(公告)号:US4455719A
公开(公告)日:1984-06-26
申请号:US492159
申请日:1983-05-11
申请人: Tamao Morita
发明人: Tamao Morita
摘要: A magnetic fastener comprising a first fastening element, including a permanent magnet having oppositely facing pole faces of opposite polarity and at least one peripheral edge, the magnet having a hole extending between the first pole face and the second pole face, a first ferromagnetic plate in contact with the first pole face, a first fastening means secured to the first ferromagnetic plate, a first ferromagnetic rod disposed within and coaxial with the hole and secured to the first ferromagnetic plate, a magnetic shielding ferromagnetic plate in support with the second pole face and having an opening passing therethrough, which opening is coaxial with the hole, and a nonmagnetic housing surrounding the at least one peripheral edge of the permanent magnet, the non-magnetic housing securing the first ferromagnetic plate and the magnetic shielding ferromagnetic plate to the permanent magnet by means of inwardly radial extending edge portions, which edge portion of said housing adjacent the magnetic shielding ferromagnetic plate defines an aperture coaxial with the hole, and a second fastening element detachably engaging the first fastening element, including a second ferromagnetic plate, a second fastening means secured to the second ferromagnetic plate, and a second ferromagnetic rod secured to the second ferromagnetic plate, so that when the first and second fastening elements are engaged, the first ferromagnetic rod projects into said hole and contacts the second ferromagnetic rod and the second ferromagnetic plate contacts the magnetic shielding ferromagnetic plate or the edge portion of the housing adjacent thereto.
摘要翻译: 一种磁性紧固件,包括第一紧固元件,其包括具有相反极性的相对的极面的永磁体和至少一个周边边缘,所述磁体具有在第一极面和第二极面之间延伸的孔,第一铁磁板 与所述第一极面接触,固定到所述第一铁磁板的第一紧固装置,设置在所述孔内且与所述孔同轴并固定到所述第一铁磁板的第一铁磁棒,与所述第二极面支撑的磁屏蔽铁磁板,以及 具有穿过其中的开口,该开口与孔同轴;以及围绕永磁体的至少一个周边边缘的非磁性壳体,非磁性壳体将第一铁磁板和磁屏蔽铁磁板固定到永磁体 通过向内径向延伸的边缘部分,所述壳体邻接的边缘部分 磁屏蔽铁磁板限定与孔同轴的孔,以及可拆卸地接合第一紧固元件的第二紧固元件,包括第二铁磁板,固定到第二铁磁板的第二紧固装置和固定到 第二铁磁板,使得当第一和第二紧固元件接合时,第一铁磁棒突出到所述孔中并接触第二铁磁棒,并且第二铁磁板接触磁屏蔽铁磁板或邻近壳体的边缘部分 到此。
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公开(公告)号:USD247467S
公开(公告)日:1978-03-14
申请号:US641581
申请日:1975-12-17
申请人: Tamao Morita
设计人: Tamao Morita
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公开(公告)号:US06564434B1
公开(公告)日:2003-05-20
申请号:US09652017
申请日:2000-08-31
申请人: Tamao Morita
发明人: Tamao Morita
IPC分类号: A44C500
CPC分类号: A45C13/1084 , A45C13/1069 , A45C13/1092 , H01F7/0263 , Y10T24/1959 , Y10T24/32 , Y10T24/3679 , Y10T292/11
摘要: A magnetic fixing unit having a first and second sub-assembly with cooperative structure for increased strength of assembly and prevention of mutual shifting between the first and the second assemblies. The magnetic fixing unit further includes a guide structure on one of the first and second assemblies to effect cooperative locking engagement with an engaging member on the other of the assemblies.
摘要翻译: 一种磁性固定单元,具有具有协同结构的第一和第二子组件,用于增加组装强度并防止第一和第二组件之间的相互移动。 磁性固定单元还包括在第一和第二组件之一上的引导结构,以实现与组件中另一个上的接合构件的协同锁定接合。
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公开(公告)号:USD453105S1
公开(公告)日:2002-01-29
申请号:US29129782
申请日:2000-09-22
申请人: Tamao Morita
设计人: Tamao Morita
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公开(公告)号:US5572772A
公开(公告)日:1996-11-12
申请号:US365388
申请日:1994-12-28
申请人: Tamao Morita
发明人: Tamao Morita
CPC分类号: E05B47/0038 , A45C13/1076 , E05B65/523 , Y10T24/32
摘要: A fastener comprising a male member (A) and a female member (B), wherein a projection (P) including a magnet is disposed on the male member and the female member defines an opening adapted to receive the projection. A slidable engagement member (60), which includes a ferromagnetic portion (61) and a non-magnetic or weakly magnetic portion (62), is disposed within the female member and is slidable relative thereto. The engagement member is positioned such that after the male member is inserted into the female member the attraction between the ferromagnetic portion and the magnet moves the engagement member into a locking relationship with the male member.
摘要翻译: 包括阳构件(A)和阴构件(B)的紧固件,其中包括磁体的突起(P)设置在阳构件上,阴构件限定适于接收突起的开口。 包括铁磁部分(61)和非磁性或弱磁性部分(62)的可滑动接合构件(60)设置在阴构件内并且可相对于其滑动。 接合构件被定位成使得在阳构件插入到阴构件中之后,铁磁部分和磁体之间的吸引力使接合构件与阳构件形成锁定关系。
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