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公开(公告)号:EP1670030B1
公开(公告)日:2017-07-19
申请号:EP04787793.1
申请日:2004-09-09
发明人: Kyushima, Hiroyuki , Suyama, Motohiro , Kimura, Suenori , Negi, Yasuharu , Fukasawa, Atsuhito , Kawai, Yoshihiko , Uchiyama, Atsushi , Egawa, Yasuyuki
CPC分类号: H01J40/16
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公开(公告)号:EP0855733B1
公开(公告)日:2003-11-05
申请号:EP98300542.2
申请日:1998-01-27
发明人: Negi, Yasuharu , Nagai, Toshimitsu , Kibune, Atsushi , Hasegawa, Yutaka , Ichikawa,Shigeru , Kishita,Hitoshi , Suyama,Motohiro , Asakura,Norio
CPC分类号: H01J5/22 , H01J31/501 , H01J40/02 , H01J43/28
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公开(公告)号:EP0860857B1
公开(公告)日:2003-04-23
申请号:EP98301270.9
申请日:1998-02-20
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公开(公告)号:EP0860857A1
公开(公告)日:1998-08-26
申请号:EP98301270.9
申请日:1998-02-20
摘要: An electron tube (1) in which a side tube (10) and a faceplate (21) are sealed together using a malleable metal (23) with a low melting point. The metal (23) is made to spread out along the outer surface of the faceplate (21) due to pressure from a first sealing portion (73) of a sealing metal support member and along the peripheral surface of the electron tube (1) due to pressure from a second sealing portion (74) of the sealing metal support member. Accordingly, the outer side of the corner portion formed by the faceplate (21) and the side tube (10) is covered with the metal (23). This construction not only reliably secures the input faceplate (21) to the side tube (10), but also is extremely effective in preserving the airtightness of the electron tube (1). Since the first sealing portion (73) is pressed toward the faceplate (21), an appropriate pressure can be applied to the metal (23) interposed between the first sealing portion (73) and the faceplate (21), improving the sealability of the metal (23) against the faceplate (21) and the first sealing portion (73). This construction is also appropriate for mass production of electron tubes (1).
摘要翻译: 使用低熔点的可锻金属(23)将侧管(10)和面板(21)密封在一起的电子管(1)。 金属(23)由于来自密封金属支撑构件的第一密封部(73)的压力并且沿着电子管(1)的外周表面而沿着面板(21)的外表面展开,由此 从密封金属支撑构件的第二密封部分(74)施加压力。 因此,由面板(21)和侧管(10)形成的角部的外侧被金属(23)覆盖。 这种结构不仅将输入面板(21)可靠地固定到侧管(10),而且在保持电子管(1)的气密性方面也是非常有效的。 由于第一密封部73被朝向面板21施加压力,因此能够对介于第一密封部73和面板21之间的金属23施加适当的压力,提高密封性 金属(23)抵靠面板(21)和第一密封部分(73)。 这种结构也适用于大量生产电子管(1)。
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公开(公告)号:EP0855733A1
公开(公告)日:1998-07-29
申请号:EP98300542.2
申请日:1998-01-27
发明人: Negi, Yasuharu , Nagai, Toshimitsu , Kibune, Atsushi , Hasegawa, Yutaka , Ichikawa,Shigeru , Kishita,Hitoshi , Suyama,Motohiro , Asakura,Norio
CPC分类号: H01J5/22 , H01J31/501 , H01J40/02 , H01J43/28
摘要: To provide an electron tube having good airtightness and being appropriate for mass production, indium (23) affixed to the inner surface of a sealing metal support member (24) is provided between a side tube (10) and input faceplate (21). The input faceplate (21) is pushed against the side tube (10). As a result, the indium (23) is squeezed by a pressure receiving surface (70) provided on the end face of the side tube. Since the pressure receiving surface (70) is in a generally declining shape from the inside out, the force of the pressing surface (70) causes the indium (23) to flow outward toward the sealing metal support member (24). Therefore, the indium (23) is firmly affixed to the pressure receiving surface (70), and the side tube (10) and input faceplate (21) can be reliably sealed by the indium (23).
摘要翻译: 为了提供具有良好气密性并适于批量生产的电子管,在侧管(10)和输入面板(21)之间设置有固定在密封金属支撑部件(24)的内表面上的铟(23)。 输入面板(21)被推向侧管(10)。 结果,铟(23)被设置在侧管端面上的受压表面(70)挤压。 由于受压面70从内向外呈大致下降的形状,所以按压面70的力使铟23向密封金属支承部件24的外侧流出。 因此,铟(23)牢固地固定在受压面(70)上,侧管(10)和输入面板(21)能够通过铟(23)可靠地密封。
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