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1. 发明授权

US07961067B2 Superconducting magnet apparatus and magnetic resonance imaging apparatus 有权
标题翻译：超导磁体装置和磁共振成像装置
公开(公告)号：US07961067B2
公开(公告)日：2011-06-14
申请号：US11780068
申请日：2007-07-19
申请人： Tomoo Chiba , Hiroyuki Watanabe , Kunihiro Takayama , Jun Kawamura , Mitsushi Abe , Takeshi Nakayama , Yoshio Hamadate
发明人： Tomoo Chiba , Hiroyuki Watanabe , Kunihiro Takayama , Jun Kawamura , Mitsushi Abe , Takeshi Nakayama , Yoshio Hamadate
IPC分类号： H01F1/00 , H01F6/00 , G01V3/00
CPC分类号： G01R33/3815 , G01R33/3804 , G01R33/3806 , G01R33/3873
摘要： A superconducting magnet apparatus obtains high magnetic field uniformity without increasing the volume of a magnetic material even against disturbances. The superconducting magnet apparatus has a circular superconducting coil which generates a magnetic field; a coil vessel which contains the superconducting coil 11 together with refrigerant; a thermal shield arranged so as to surround the coil vessel; a vacuum vessel with inside kept vacuum which surrounds the thermal-shield; and magnetic materials and for correcting the magnetic field, the magnetic materials being arranged in the vacuum vessel; wherein the magnetic materials and are supported by a heat-insulation support medium fixed to the coil vessel.
摘要翻译：超导磁体设备即使抵抗干扰也能获得高磁场均匀性而不增加磁性材料的体积。超导磁体装置具有产生磁场的圆形超导线圈，包含超导线圈11和制冷剂的线圈容器; 布置成围绕线圈容器的热屏蔽; 具有围绕热屏蔽的内部保持真空的真空容器; 和磁性材料并用于校正磁场，磁性材料布置在真空容器中; 其中所述磁性材料由固定到所述线圈容器的绝热支撑介质支撑。

2. 发明申请

US20050285596A1 Magnetic resonance imaging apparatus 有权
标题翻译：磁共振成像装置
公开(公告)号：US20050285596A1
公开(公告)日：2005-12-29
申请号：US11159238
申请日：2005-06-23
申请人： Kunihito Suzuki , Hirofumi Motoshiromizu , Kunihiro Takayama , Yoshihide Wadayama , Akira Kurome , Shin Hoshino
发明人： Kunihito Suzuki , Hirofumi Motoshiromizu , Kunihiro Takayama , Yoshihide Wadayama , Akira Kurome , Shin Hoshino
IPC分类号： A61B5/055 , G01R33/38 , G01R33/3815 , G01R33/385 , G01V3/00
CPC分类号： G01R33/3854 , G01R33/3806 , G01R33/3815
摘要： In the MRI apparatus of the present invention, a reinforcing member is firmly provided so as to enhance the rigidity strength of two connecting tubes connecting upper and lower cryostats, thereby suppression of vibration caused by a gradient magnetic field coil and suppression of variation of static magnetic field can be realized. Further, in the MRI apparatus of the present invention, the reinforcing member is provided in upper and lower portions of the connecting tubes of the vacuum vessels, thereby suppression of vibration caused by the gradient magnetic field coil and suppression of variation of static magnetic field can be realized. Further, in the MRI apparatus of the present invention, the reinforcing member is provided in upper and lower parts of the vacuum vessels, thereby suppression of vibration caused by the gradient magnetic field coil and suppression of variation of static magnetic field can be realized.
摘要翻译：在本发明的MRI装置中，加强构件被牢固地设置，以提高连接上下低温恒温器的两个连接管的刚度强度，从而抑制由梯度磁场线圈引起的振动并抑制静磁力的变化现场可以实现。此外，在本发明的MRI装置中，加强部件设置在真空容器的连接管的上部和下部，从而抑制由梯度磁场线圈引起的振动和抑制静磁场的变化实现。此外，在本发明的MRI装置中，在真空容器的上部和下部设置加强构件，从而可以抑制由梯度磁场线圈引起的振动和抑制静磁场的变化。

3. 发明授权

US07528605B2 Superconductive magnet device and magnetic resonance imaging apparatus 有权
标题翻译：超导磁体装置和磁共振成像装置
公开(公告)号：US07528605B2
公开(公告)日：2009-05-05
申请号：US11940668
申请日：2007-11-15
申请人： Tomoo Chiba , Kunihiro Takayama , Jun Yokoyama
发明人： Tomoo Chiba , Kunihiro Takayama , Jun Yokoyama
IPC分类号： G01V3/00
CPC分类号： G01R33/3815 , G01R33/3804 , G01R33/3806
摘要： A superconductive magnet device includes: a pair of coil vessels configured to house a plurality of superconductive coils formed circularly, together with a refrigerant; a pair of vacuum vessels configured to house the coil vessels in the vacuum vessels, respectively; a pair of supports configured to connect the vacuum vessels to each other in a state of the vacuum vessels being faced to each other in an up and down direction, wherein a space between the vacuum vessels is made into a uniform magnetic field space; and a refrigerator and a power lead port configured to be provided at an upper portion of one vacuum vessel positioned upper than the other out of the vacuum vessels, wherein the refrigerator is disposed above one support out of the supports, and the power lead port is disposed above the other support different from the one support.
摘要翻译：超导磁体装置包括：一对线圈容器，其配置为容纳多个与制冷剂一起循环形成的超导线圈; 一对真空容器，分别配置成将线圈容器容纳在真空容器中; 配置成在真空容器的状态下将真空容器相互连接的一对支撑件在上下方向上彼此面对，其中真空容器之间的空间被制成均匀的磁场空间; 以及冰箱和电源引出口，其构造成设置在位于真空容器内的一个以上的真空容器的上部的上部，其中，所述冰箱设置在所述支撑体的一个支撑体上方，所述电力引导口为设置在与一个支撑不同的另一个支撑件上方。

4. 发明申请

US20080191697A1 SUPERCONDUCTIVE MAGNET DEVICE AND MAGNETIC RESONANCE IMAGING APPARATUS 有权
标题翻译：超导磁体装置和磁共振成像装置
公开(公告)号：US20080191697A1
公开(公告)日：2008-08-14
申请号：US11940668
申请日：2007-11-15
申请人： Tomoo Chiba , Kunihiro Takayama , Jun Yokoyama
发明人： Tomoo Chiba , Kunihiro Takayama , Jun Yokoyama
IPC分类号： G01V3/00 , H01F6/00
CPC分类号： G01R33/3815 , G01R33/3804 , G01R33/3806
摘要： A superconductive magnet device includes: a pair of coil vessels configured to house a plurality of superconductive coils formed circularly, together with a refrigerant; a pair of vacuum vessels configured to house the coil vessels in the vacuum vessels, respectively; a pair of supports configured to connect the vacuum vessels to each other in a state of the vacuum vessels being faced to each other in an up and down direction, wherein a space between the vacuum vessels is made into a uniform magnetic field space; and a refrigerator and a power lead port configured to be provided at an upper portion of one vacuum vessel positioned upper than the other out of the vacuum vessels, wherein the refrigerator is disposed above one support out of the supports, and the power lead port is disposed above the other support different from the one support.
摘要翻译：超导磁体装置包括：一对线圈容器，其配置为容纳多个与制冷剂一起循环形成的超导线圈; 一对真空容器，分别配置成将线圈容器容纳在真空容器中; 配置成在真空容器的状态下将真空容器相互连接的一对支撑件在上下方向上彼此面对，其中真空容器之间的空间被制成均匀的磁场空间; 以及冰箱和电源引出口，其构造成设置在位于真空容器内的一个以上的真空容器的上部的上部，其中，所述冰箱设置在所述支撑体的一个支撑体上方，所述电力引导口为设置在与一个支撑不同的另一个支撑件上方。

5. 发明申请

US20080024254A1 SUPERCONDUCTING MAGNET APPARATUS AND MAGNETIC RESONANCE IMAGING APPARATUS 有权
标题翻译：超级磁铁装置和磁共振成像装置
公开(公告)号：US20080024254A1
公开(公告)日：2008-01-31
申请号：US11780068
申请日：2007-07-19
申请人： Tomoo Chiba , Hiroyuki Watanabe , Kunihiro Takayama , Jun Kawamura , Mitsushi Abe , Takeshi Nakayama , Yoshio Hamadate
发明人： Tomoo Chiba , Hiroyuki Watanabe , Kunihiro Takayama , Jun Kawamura , Mitsushi Abe , Takeshi Nakayama , Yoshio Hamadate
IPC分类号： H01F6/00
CPC分类号： G01R33/3815 , G01R33/3804 , G01R33/3806 , G01R33/3873
摘要： A superconducting magnet apparatus obtains high magnetic field uniformity without increasing the volume of a magnetic material even against disturbances. The superconducting magnet apparatus has a circular superconducting coil which generates a magnetic field; a coil vessel which contains the superconducting coil 11 together with refrigerant; a thermal shield arranged so as to surround the coil vessel; a vacuum vessel with inside kept vacuum which surrounds the thermal-shield; and magnetic materials and for correcting the magnetic field, the magnetic materials being arranged in the vacuum vessel; wherein the magnetic materials and are supported by a heat-insulation support medium fixed to the coil vessel.
摘要翻译：超导磁体设备即使抵抗干扰也能获得高磁场均匀性而不增加磁性材料的体积。超导磁体装置具有产生磁场的圆形超导线圈，包含超导线圈11和制冷剂的线圈容器; 布置成围绕线圈容器的热屏蔽; 具有围绕热屏蔽的内部保持真空的真空容器; 和磁性材料并用于校正磁场，磁性材料布置在真空容器中; 其中所述磁性材料由固定到所述线圈容器的绝热支撑介质支撑。

6. 发明授权

US07276908B2 Magnetic resonance imaging apparatus with suppressed noise 有权
标题翻译：具有抑制噪声的磁共振成像装置
公开(公告)号：US07276908B2
公开(公告)日：2007-10-02
申请号：US11159238
申请日：2005-06-23
申请人： Kunihito Suzuki , Hirofumi Motoshiromizu , Kunihiro Takayama , Yoshihide Wadayama , Akira Kurome , Shin Hoshino
发明人： Kunihito Suzuki , Hirofumi Motoshiromizu , Kunihiro Takayama , Yoshihide Wadayama , Akira Kurome , Shin Hoshino
IPC分类号： G01V3/00
CPC分类号： G01R33/3854 , G01R33/3806 , G01R33/3815
摘要： In the MRI apparatus of the present invention, a reinforcing member is firmly provided so as to enhance the rigidity strength of two connecting tubes connecting upper and lower cryostats, thereby suppression of vibration caused by a gradient magnetic field coil and suppression of variation of static magnetic field can be realized. Further, in the MRI apparatus of the present invention, the reinforcing member is provided in upper and lower portions of the connecting tubes of the vacuum vessels, thereby suppression of vibration caused by the gradient magnetic field coil and suppression of variation of static magnetic field can be realized. Further, in the MRI apparatus of the present invention, the reinforcing member is provided in upper and lower parts of the vacuum vessels, thereby suppression of vibration caused by the gradient magnetic field coil and suppression of variation of static magnetic field can be realized.
摘要翻译：在本发明的MRI装置中，加强构件被牢固地设置，以提高连接上下低温恒温器的两个连接管的刚度强度，从而抑制由梯度磁场线圈引起的振动并抑制静磁力的变化现场可以实现。此外，在本发明的MRI装置中，加强部件设置在真空容器的连接管的上部和下部，从而抑制由梯度磁场线圈引起的振动和抑制静磁场的变化实现。此外，在本发明的MRI装置中，在真空容器的上部和下部设置加强构件，从而可以抑制由梯度磁场线圈引起的振动和抑制静磁场的变化。

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