公开(公告)号：US08805231B2

公开(公告)日：2014-08-12

申请号：US12929185

申请日：2011-01-06

申请人： Shingo Suzuki ,  Satoshi Okano ,  Masanori Saitoh ,  Tomoyasu Hirasawa ,  Keisuke Ikeda ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa

发明人： Shingo Suzuki ,  Satoshi Okano ,  Masanori Saitoh ,  Tomoyasu Hirasawa ,  Keisuke Ikeda ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa

IPC分类号： G03G21/20

CPC分类号： G03G15/0896 ,  G03G15/0887 ,  G03G21/206

摘要： Of a cooling device that is for use in an image forming apparatus and that includes: a heat receiving unit that receives heat from a cooling target and that is disposed to come into and away from contact with the cooling target; a heat radiating unit that radiates the heat received by the heat receiving unit; a heat conductive member disposed on at least one of a surface of the heat receiving unit on the side facing the cooling target and a surface of the cooling target on the side facing the heat receiving unit; and a protection member that is disposed on the heat conductive member to protect the heat conductive member, the protection member is substantially incompatible with binder resin of toner for use in the image forming apparatus.

摘要翻译： 一种用于图像形成装置的冷却装置，包括：受热单元，其接收来自冷却目标物的热量，并被设置成与冷却目标物接触和脱离接触; 辐射单元，其辐射由所述受热单元接收的热量; 导热构件，其设置在所述受热单元的面向所述冷却对象的一侧的表面中的至少一个表面和所述冷却对象的面向所述受热单元的一侧的表面; 以及保护构件，其设置在所述导热构件上以保护所述导热构件，所述保护构件与用于所述图像形成装置的调色剂的粘合剂树脂基本上不相容。

公开(公告)号：US08792800B2

公开(公告)日：2014-07-29

申请号：US13427048

申请日：2012-03-22

申请人： Hiromitsu Fujiya ,  Satoshi Okano ,  Masanori Saitoh ,  Tomoyasu Hirasawa ,  Keisuke Ikeda ,  Kenichi Takehara

发明人： Hiromitsu Fujiya ,  Satoshi Okano ,  Masanori Saitoh ,  Tomoyasu Hirasawa ,  Keisuke Ikeda ,  Kenichi Takehara

IPC分类号： G03G21/20

CPC分类号： G03G21/206 ,  F28B9/08

摘要： A cooling device using a liquid coolant, including a heat receiving part separatably contactable to a target to be cooled detachably installable in an image forming apparatus, a heat releasing part to release heat from the liquid coolant, a circulation channel through which the liquid coolant is circulated between the heat receiving part and the heat releasing part, and a pump operatively connected to the circulation channel to convey the liquid coolant through the circulation channel. The circulation channel has a flexible part and a metal part continuous with the flexible part.

摘要翻译： 一种使用液体冷却剂的冷却装置，包括可分离地接触待冷却的待冷却的待冷却对象的热接收部件，其可分离地安装在图像形成装置中，散热部件，以从液体冷却剂释放热量;循环通道，液体冷却剂通过该循环通道 在热接收部分和放热部分之间循环，以及可操作地连接到循环通道以将液体冷却剂输送通过循环通道的泵。 循环通道具有柔性部分和与柔性部分连续的金属部分。

公开(公告)号：US08515303B2

公开(公告)日：2013-08-20

申请号：US12496961

申请日：2009-07-02

申请人： Satoshi Okano ,  Tomoyasu Hirasawa

发明人： Satoshi Okano ,  Tomoyasu Hirasawa

IPC分类号： G03G21/20 ,  G03G15/00

CPC分类号： G03G21/203

摘要： In order to form a circulating route of a liquid cooling medium for cooling a temperature rising part of an image forming apparatus, a liquid-cooling type cooling device includes a heat receiving section which causes the liquid cooling medium to absorb heat of the temperature rising part, a radiator which causes the heat of the liquid cooling medium to release, and a pump which circulates the liquid cooling medium. The heat receiving section includes a heat receiving main body in which a flowing route of the liquid cooling medium and a contacting surface for contacting the temperature rising part are formed, and a heat receiving main body covering part which covers outer surfaces other than the contacting surface of the heat receiving main body. The heat receiving main body covering part is formed of a material whose heat conductivity is lower than that of the heat receiving main body.

摘要翻译： 为了形成用于冷却图像形成装置的升温部的液体冷却介质的循环路径，液冷式冷却装置包括：受热部，其使液体冷却介质吸收升温部的热量 ，导致液体冷却介质的热释放的散热器和使液体冷却介质循环的泵。 热接收部分包括：热接收主体，其中液体冷却介质的流动路径和用于接触升温部分的接触表面形成;热接收主体覆盖部分，其覆盖接触表面以外的外表面 的受热主体。 受热主体覆盖部由导热率低于受热主体的材料形成。

公开(公告)号：US08351817B2

公开(公告)日：2013-01-08

申请号：US12805717

申请日：2010-08-16

申请人： Masanori Saitoh ,  Satoshi Okano ,  Tomoyasu Hirasawa ,  Shingo Suzuki ,  Kenichi Takehara ,  Yasuaki Iijima ,  Takayuki Nishimura ,  Hiromitsu Fujiya ,  Keisuke Yuasa

发明人： Masanori Saitoh ,  Satoshi Okano ,  Tomoyasu Hirasawa ,  Shingo Suzuki ,  Kenichi Takehara ,  Yasuaki Iijima ,  Takayuki Nishimura ,  Hiromitsu Fujiya ,  Keisuke Yuasa

IPC分类号： G03G21/20 ,  G03G15/00 ,  F28D11/02

CPC分类号： G03G15/6573 ,  G03G21/206 ,  G03G2215/00666

摘要： A cooling device includes a cooling roller having a dual tube structure including an inner tube disposed inside an outer tube, an outside flow passage and an inside flow passage in which a cooling medium flows, and an opening that allows the outside flow passage to communicate with the inside flow passage, a cooling medium transport unit, and a rotating tube joint unit mounted to one end side of the cooling roller. One end of the outer tube is coaxially rotatably fitted to a first fitting section of the rotating tube joint unit. One end of the inner tube is coaxially fitted into and rotatably or fixedly supported to a second fitting section of the rotating tube joint unit, and the other end is coaxially fitted into and rotatably or fixedly supported to a fitting section on the other end of the outer tube.

摘要翻译： 冷却装置包括具有双管结构的冷却辊，所述双管结构包括设置在外管内的内管，外流道和冷却介质流动的内流路，以及允许外流路与外部流路连通的开口 内部流路，冷却介质输送单元和安装在冷却辊的一端侧的旋转管接头单元。 外管的一端与旋转管接头单元的第一配合部同轴旋转。 内管的一端同轴嵌合并旋转或固定地支撑在旋转管接头单元的第二装配部分上，另一端同轴地嵌入并可旋转或固定地支撑在另一端上的装配部分上 外管。

公开(公告)号：US20110052249A1

公开(公告)日：2011-03-03

申请号：US12870190

申请日：2010-08-27

申请人： Yasuaki IIJIMA ,  Kenichi Takehara ,  Hiromitsu Fujiya ,  Takayuki Nishimura ,  Satoshi Okano ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Shingo Suzuki

发明人： Yasuaki IIJIMA ,  Kenichi Takehara ,  Hiromitsu Fujiya ,  Takayuki Nishimura ,  Satoshi Okano ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Shingo Suzuki

IPC分类号： G03G21/20 ,  F28D15/00

CPC分类号： G03G21/20 ,  F28D11/02 ,  F28D15/00 ,  G03G15/6573 ,  G03G2215/00426

摘要： Disclosed is a cooling device that includes a cooling part that is movably provided between a first position and a second position different from the first position with respect to an image forming apparatus main body and cools a periphery thereof with a cooling medium to be supplied; a cooling medium supply part that is provided in the image forming apparatus main body and cools and supplies the cooling medium to the cooling part; and a connecting member that connects the cooling part to the cooling medium supply part to circulate the cooling medium between the cooling part and the cooling medium supply part; wherein the connecting member is configured to include a flexible member and spirally provided with a moving direction of the cooling part as an axis center.

摘要翻译： 公开了一种冷却装置，其包括可移动地设置在与第一位置相对于图像形成装置主体不同的第一位置和第二位置之间的冷却部件，并且冷却其周边与要供应的冷却介质; 冷却介质供给部，其设置在图像形成装置主体中，并将​​冷却介质冷却并供给到冷却部; 以及连接构件，其将所述冷却部连接到所述冷却介质供给部，以使所述冷却介质在所述冷却部与所述冷却介质供给部之间循环; 其特征在于，所述连接部件构成为包括柔性部件，并以所述冷却部的移动方向螺旋地设置为轴心。

公开(公告)号：US08687999B2

公开(公告)日：2014-04-01

申请号：US13137617

申请日：2011-08-30

申请人： Satoshi Okano ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Shingo Suzuki ,  Keisuke Ikeda

发明人： Satoshi Okano ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Shingo Suzuki ,  Keisuke Ikeda

IPC分类号： G03G21/20

CPC分类号： G03G21/20

摘要： A liquid-cooling-type cooling device includes a circulatory path for coolant that cools a temperature rise portion; a heat absorbing unit that absorbs a heat from the temperature rise portion by the coolant; a heat radiating unit that radiate the heat from the coolant; a pump that circulates the coolant; and a plurality of liquid-contacting metal portions that comes into contact with the coolant, each of the liquid-contacting metal portions being made of a metal material. At least one of the liquid-contacting metal portions is grounded.

摘要翻译： 液冷式冷却装置包括冷却温升部的冷却剂的循环路径， 吸热单元，其通过冷却剂吸收来自升温部的热量; 从散热器辐射热量的散热单元; 使冷却剂循环的泵; 以及与冷却剂接触的多个液体接触金属部分，每个液体接触金属部分由金属材料制成。 至少一个液体接触金属部分接地。

公开(公告)号：US08571437B2

公开(公告)日：2013-10-29

申请号：US12926988

申请日：2010-12-22

申请人： Tomoyasu Hirasawa ,  Satoshi Okano ,  Masanori Saitoh ,  Shingo Suzuki ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa

发明人： Tomoyasu Hirasawa ,  Satoshi Okano ,  Masanori Saitoh ,  Shingo Suzuki ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa

IPC分类号： G03G21/20

CPC分类号： G03G21/206 ,  F28D15/00 ,  F28F2265/06

摘要： A cooling device includes a heat receiving unit disposed to contact a surface of a temperature-increasing part the temperature of which increases during an image forming process; a radiation unit transferring heat from a cooling liquid; a tube for circulating the cooling liquid between the heat receiving unit and the radiation unit in a liquid circulation direction; a conveying unit conveying the cooling liquid through the tube; a coupling having an internal flow path and including a first end to which a first part of the tube is connected and a second end to which a second part of the tube is connected; and an outlet for draining the cooling liquid from the tube. At least one of the first part of the tube and the second part of the tube extends to a position lower than the position of the coupling.

摘要翻译： 冷却装置包括：热接收单元，设置成接触在图像形成处理期间其温度增加的增温部分的表面; 辐射单元，其从冷却液体传递热量; 用于在液体循环方向上使冷却液在所述受热单元与所述辐射单元之间循环的管; 输送单元，其通过所述管输送冷却液; 具有内部流动路径并且包括连接有管的第一部分的第一端和连接管的第二部分的第二端的联接器; 以及用于从管中排出冷却液的出口。 管的第一部分和管的第二部分中的至少一个延伸到比联接器的位置低的位置。

公开(公告)号：US20120263491A1

公开(公告)日：2012-10-18

申请号：US13427048

申请日：2012-03-22

申请人： Hiromitsu FUJIYA ,  Satoshi Okano ,  Masanori Saitoh ,  Tomoyasu Hirasawa ,  Keisuke Ikeda ,  Kenichi Takehara

发明人： Hiromitsu FUJIYA ,  Satoshi Okano ,  Masanori Saitoh ,  Tomoyasu Hirasawa ,  Keisuke Ikeda ,  Kenichi Takehara

IPC分类号： G03G21/20 ,  F28D15/00

CPC分类号： G03G21/206 ,  F28B9/08

摘要： A cooling device using a liquid coolant, including a heat receiving part separatably contactable to a target to be cooled detachably installable in an image forming apparatus, a heat releasing part to release heat from the liquid coolant, a circulation channel through which the liquid coolant is circulated between the heat receiving part and the heat releasing part, and a pump operatively connected to the circulation channel to convey the liquid coolant through the circulation channel. The circulation channel has a flexible part and a metal part continuous with the flexible part.

摘要翻译： 一种使用液体冷却剂的冷却装置，包括可分离地接触待冷却的待冷却的待冷却对象的热接收部件，其可分离地安装在图像形成装置中，散热部件，以从液体冷却剂释放热量;循环通道，液体冷却剂通过该循环通道 在热接收部分和放热部分之间循环，以及可操作地连接到循环通道以将液体冷却剂输送通过循环通道的泵。 循环通道具有柔性部分和与柔性部分连续的金属部分。

公开(公告)号：US20120227927A1

公开(公告)日：2012-09-13

申请号：US13415200

申请日：2012-03-08

申请人： Hiromitsu FUJIYA ,  Satoshi Okano ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Keisuke Ikeda ,  Kenichi Takehara ,  Yasuaki Iijima ,  Keisuke Yuasa

发明人： Hiromitsu FUJIYA ,  Satoshi Okano ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Keisuke Ikeda ,  Kenichi Takehara ,  Yasuaki Iijima ,  Keisuke Yuasa

IPC分类号： F28F27/00

CPC分类号： F28F27/00 ,  F28D15/00 ,  F28D2021/0028 ,  G03G15/0896 ,  G03G21/20 ,  G03G21/206

摘要： A cooling device includes a heat receiving unit arranged to contact with a cooling target to receive heat of the cooling target; a heat radiating unit configured to radiate heat of coolant; a tank configured to store therein the coolant; a circulating path configured to circulate the coolant through the heat receiving unit, the heat radiating unit, and the tank; a pump configured to transfer the coolant in the circulating path; and a liquid transfer detecting unit configured to detect liquid transfer of the coolant. The liquid transfer detecting unit includes a detector arranged above a liquid level of the coolant stored in the tank at a position where the coolant having flowed into the tank is hit when the coolant is transferred. The detector is arranged so as to be visible from the outside of the tank.

摘要翻译： 冷却装置包括：热接收单元，其布置成与冷却目标物接触以接收冷却目标物的热量; 散热单元，被配置为辐射冷却剂的热量; 构造成在其中存储冷却剂的罐; 循环路径，其被配置为使冷却剂循环通过所述热接收单元，所述散热单元和所述罐; 构造成将循环路径中的冷却剂传送的泵; 以及液体转移检测单元，其被配置为检测冷却剂的液体转移。 液体转移检测单元包括一个检测器，该检测器布置在存储在罐中的冷却剂液面上方的位置，当冷却剂被传送时，已经流入罐中的冷却剂被击中。 检测器布置成从罐的外部可见。

公开(公告)号：US20120061057A1

公开(公告)日：2012-03-15

申请号：US13137617

申请日：2011-08-30

申请人： Satoshi Okano ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Shingo Suzuki ,  Keisuke Ikeda

发明人： Satoshi Okano ,  Kenichi Takehara ,  Yasuaki Iijima ,  Hiromitsu Fujiya ,  Keisuke Yuasa ,  Tomoyasu Hirasawa ,  Masanori Saitoh ,  Shingo Suzuki ,  Keisuke Ikeda

IPC分类号： F28D15/00

CPC分类号： G03G21/20

摘要： A liquid-cooling-type cooling device includes a circulatory path for coolant that cools a temperature rise portion; a heat absorbing unit that absorbs a heat from the temperature rise portion by the coolant; a heat radiating unit that radiate the heat from the coolant; a pump that circulates the coolant; and a plurality of liquid-contacting metal portions that comes into contact with the coolant, each of the liquid-contacting metal portions being made of a metal material. At least one of the liquid-contacting metal portions is grounded.

摘要翻译： 液冷式冷却装置包括冷却升温部的冷却剂的循环路径， 吸热单元，其通过冷却剂吸收来自升温部的热量; 从散热器辐射热量的散热单元; 使冷却剂循环的泵; 以及与冷却剂接触的多个液体接触金属部分，每个液体接触金属部分由金属材料制成。 至少一个液体接触金属部分接地。