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11. 发明专利

JP2011048259A Cooling device and image forming apparatus 审中-公开
标题翻译：冷却装置和图像形成装置
公开(公告)号：JP2011048259A
公开(公告)日：2011-03-10
申请号：JP2009198350
申请日：2009-08-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IIJIMA YASUAKI , TAKEHARA KENICHI , FUJITANI HIROMITSU , NISHIMURA KAZUYUKI , OKANO SATORU , HIRASAWA TOMOYASU , SAITO MASANORI , SUZUKI SHINGO
IPC分类号： G03G15/00
CPC分类号： G03G21/20 , F28D11/02 , F28D15/00 , G03G15/6573 , G03G2215/00426
摘要： PROBLEM TO BE SOLVED: To provide a cooling device in which a coupled state between a cooling unit and a cooling medium supply unit is kept, even when the cooling unit is moved. SOLUTION: The cooling device includes: the cooling unit 30 provided to be movable between a first position and a second position different from the first position relative to an image forming apparatus body, and cooling the circumference by a supplied cooling medium; the cooling medium supply unit provided in the image forming apparatus body, and supplying the cooling medium to the cooling unit 30 after subjecting the cooling medium to cooling or heat dissipation; and coupling members 36 and 37 coupling the cooling unit 30 and the cooling medium supply unit so as to make the cooling medium circulate between the cooling unit 30 and the cooling medium supply unit. The coupling members 36 and 37 are composed of a flexible member and disposed in a spiral state with a moving direction A of the cooling unit 30 as an axial center. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当冷却单元移动时，提供一种其中保持冷却单元和冷却介质供应单元之间的联接状态的冷却装置。解决方案：冷却装置包括：冷却单元30，设置成能够在与第一位置相对于成像设备主体不同的第一位置和第二位置之间移动，并且通过供应的冷却介质冷却圆周; 设置在图像形成装置主体中的冷却介质供给单元，并且在使冷却介质冷却或散热之后将冷却介质供给到冷却单元30; 以及连接冷却单元30和冷却介质供应单元的联接构件36和37，以使冷却介质在冷却单元30和冷却介质供应单元之间循环。联接构件36和37由柔性构件构成，以冷却单元30的移动方向A为轴心的螺旋状配置。版权所有（C）2011，JPO＆INPIT

12. 发明专利

JP2010244010A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2010244010A
公开(公告)日：2010-10-28
申请号：JP2009253359
申请日：2009-11-04
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , TAKEHARA KENICHI , IIJIMA YASUAKI , FUJITANI HIROMITSU , NISHIMURA KAZUYUKI , OKANO SATORU , SAITO MASANORI , SUZUKI SHINGO
IPC分类号： G03G21/20 , G03G15/08 , G03G21/18
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which makes heat receiving sections of liquid cooling devices adhere to cooled surfaces of developing units while gaps between developer carriers and image carriers are not varied. SOLUTION: The image forming apparatus equipped with the liquid cooling devices is provided with: temperature rising sections 70 having the temperature rise by image forming actions; and the liquid cooling devices 10 with the heat receiving sections 2 arranged to come into contact with the cooled surfaces of the temperature rising sections 70, heat discharging means 5 for discharging the heat from the cooling liquid, a circulating pipe 4 for circulating the cooling liquid between the heat receiving sections 2 and the heat discharging means 5, and a transporting means 1 for transporting the cooling liquid inside the circulating pipe 4. In this case, energizing means 80 for energizing the heat receiving sections 2 toward the cooled surfaces are provided in the temperature rising sections 70. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，其使液体冷却装置的热接收部分粘附到显影单元的冷却表面，同时显影剂载体和图像载体之间的间隙不变。配备有液体冷却装置的图像形成装置设置有：通过图像形成动作具有温度升高的升温部70; 并且具有受热部2配置成与升温部70的冷却面接触的液体冷却装置10，用于从冷却液排出热的排热装置5，使冷却液循环的循环管4 在热接收部分2和放热装置5之间，以及用于输送循环管道4内部的冷却液的输送装置1.在这种情况下，向受热部分2供电的激励装置80设置在冷却表面上升温部分70.版权所有（C）2011，JPO＆INPIT

13. 发明专利

JP2010020090A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2010020090A
公开(公告)日：2010-01-28
申请号：JP2008180377
申请日：2008-07-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKANO SATORU , HIRASAWA TOMOYASU , NAKAMURA HITOSHI
IPC分类号： G03G21/20
CPC分类号： G03G21/20 , G03G2221/1645
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which safely perform image forming process by preventing an image forming portion for performing an image forming operation of the image forming apparatus and an electrical component drive portion and the like for driving or controlling the image forming portion from being affected by coolant leakage, if it happens, via each joint portion between a pipe (such as a coolant inlet- or outlet-side pipe) provided in a heat-receiving member and a tube for forming a circulating path. SOLUTION: The joint portions 19a, 19b to which the inlet-side pipe 18a and outlet-side pipe 18b which are attached to the heat receiving member 4, and a first tube 15a and second tube 15b are connected respectively are disposed within a space A defined by shielding members 21 between the image forming portion for performing the image forming operation of the image forming apparatus and the electrical component drive portion for driving or controlling the image forming portion. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，其通过防止用于执行图像形成装置的图像形成操作的图像形成部分和用于驱动或控制的电气部件驱动部分等来安全地执行图像形成处理如果发生冷却剂泄漏，图像形成部分经由设置在热接收部件中的管（例如冷却剂入口或出口侧管）之间的每个接合部分和用于形成循环路径的管。解决方案：分别连接有连接到受热部件4的入口侧管18a和出口侧管18b以及第一管15a和第二管15b的接合部分19a，19b分别设置在由用于进行图像形成装置的图像形成操作的图像形成部分和用于驱动或控制图像形成部分的电气部件驱动部分之间的屏蔽部件21限定的空间A. 版权所有（C）2010，JPO＆INPIT

14. 发明专利

JP2010020071A Liquid-cooling type cooling device and image forming apparatus 有权
标题翻译：液体冷却型冷却装置和图像形成装置
公开(公告)号：JP2010020071A
公开(公告)日：2010-01-28
申请号：JP2008180078
申请日：2008-07-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKANO SATORU , HIRASAWA TOMOYASU
IPC分类号： G03G21/20
CPC分类号： G03G21/203
摘要： PROBLEM TO BE SOLVED: To provide a liquid-cooling type cooling device which prevents a water droplet from dropping from a heat receiving section thereof even when the cooling device is mounted in an image forming apparatus. SOLUTION: In order to form a circulating route of a liquid cooling medium for cooling a temperature rising part 18 of an image forming apparatus 50, the liquid-cooling type cooling device 10 includes the heat receiving section 11 which causes the liquid cooling medium to absorb heat of the temperature rising part 18, a radiator 12 which causes the heat of the liquid cooling medium to release, and a pump 14 which circulates the liquid cooling medium. The heat receiving section 11 includes a heat receiving body 20 in which a flowing route 23 of the liquid cooling medium and a contacting surface 22 contacting the temperature rising part 18 are formed, and a heat reception covering part 21 which covers outer surfaces other than the contacting surface 22 of the heat receiving body 20. The heat reception covering part 21 is formed of a material whose heat conductivity is lower than that of the heat receiving body 20. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种即使当冷却装置安装在图像形成装置中时也防止水滴从其受热部分落下的液冷式冷却装置。解决方案：为了形成用于冷却图像形成装置50的升温部分18的液体冷却介质的循环路线，液冷式冷却装置10包括：受热部11，其使液体冷却介质以吸收升温部分18的热量，导致液体冷却介质的热释放的散热器12和使液体冷却介质循环的泵14。受热部11包括：热接收体20，其形成液体冷却介质的流动路径23和与升温部18接触的接触面22;以及热接收覆盖部21，其覆盖除了热接收覆盖部21由导热率低于受热体20的导热率的材料形成。（C）2010，JPO＆INPIT

15. 发明专利

JP2009175260A Transfer material cooling device and image forming apparatus 有权
标题翻译：转移材料冷却装置和图像形成装置
公开(公告)号：JP2009175260A
公开(公告)日：2009-08-06
申请号：JP2008011695
申请日：2008-01-22
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , OKANO SATORU , NAKAMURA HITOSHI
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a transfer material cooling device which can achieve low heat low resistance in a heat transfer path from a transfer material to a heat dissipation part, and to provide an image forming apparatus.
SOLUTION: In the transfer material cooling device, an endless belt member 16 having satisfactory heat conductivity is stretched over belt cooling rollers 13 and 14 disposed side by side from a fixing device 8 in a conveyance direction D. A transfer material P heated by the fixing device 8 is brought into contact with the endless belt member 16 stretched over the belt rollers 13 and 14 to be cooled. Further, the endless belt member 16 heated by the transfer material P is cooled by the belt cooling rollers 13 and 14. Accordingly, the temperature of the transfer material P can be speedily and effectively reduced.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种转印材料冷却装置，其可以在从转印材料到散热部分的传热路径中实现低的低耐热性，并提供图像形成装置。解决方案：在转印材料冷却装置中，具有良好导热性的环形带部件16在传送方向D上从定影装置8并排设置的带冷却辊13和14上被拉伸。加热的转印材料P 通过定影装置8与在带辊13和14上延伸以被冷却的环形带构件16接触。此外，由转印材料P加热的环形带部件16被带式冷却辊13和14冷却。因此，可以快速有效地降低转印材料P的温度。版权所有（C）2009，JPO＆INPIT

16. 发明专利

JP2009069318A Developing device and image forming apparatus 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2009069318A
公开(公告)日：2009-04-02
申请号：JP2007236078
申请日：2007-09-12
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , OKANO SATORU , NAKAMURA HITOSHI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device for increasing efficiency in contact between developer and a heat receiving part without hindering developer from flowing by means of a developer carrier and improving developer cooling efficiency, and to provide an image forming apparatus forming an image of high quality. SOLUTION: The developing device includes: a stirring-and-conveying section that conveys developer stored in a housing while stirring it; the developer carrier that holds developer conveyed by the stirring-and-conveying section; a regulating member that regulates the layer thickness of developer held on the developer carrier; and a heat receiving section that is brought into contact with the developer. The developing device has fins on the surface of the heat receiving part of the developing device. The area of the contact between developer and heat receiving part can be increased without filling a space around the heat receiving section with developer. This provides a developing device in which the efficiency in the contact between the developer and heat receiving part is high without interfering with a developer flow. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种显影装置，用于提高显影剂和受热部件之间的接触效率，而不会阻碍显影剂通过显影剂载体流动并提高显影剂冷却效率，并提供形成图像形成装置高质量的形象。解决方案：显影装置包括：搅拌输送部，其在搅拌的同时输送存储在壳体中的显影剂; 保持由搅拌和输送部输送的显影剂的显影剂载体; 调节构件，其调节保持在显影剂载体上的显影剂的层厚度; 以及与显影剂接触的受热部。显影装置在显影装置的受热部分的表面上具有翅片。可以增加显影剂和受热部分之间的接触面积，而不用显影剂在热接收部分周围填充空间。这提供了一种显影装置，其中显影剂和受热部分之间的接触效率高而不会妨碍显影剂流动。版权所有（C）2009，JPO＆INPIT

17. 发明专利

JP2008292876A Cooling device, electronic equipment and image forming device 有权
标题翻译：冷却装置，电子设备和图像形成装置
公开(公告)号：JP2008292876A
公开(公告)日：2008-12-04
申请号：JP2007139888
申请日：2007-05-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , OKANO SATORU , NAKAMURA HITOSHI
IPC分类号： G03G21/20 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide a cooling device, electronic equipment and an image forming device capable of removing a cooling object and a heat receiving part in a small space. SOLUTION: The cooling device consists of a passage connecting the heat receiving part which is closer to or contacts the cooling object and absorbs heat, a cooling fluid supply means to supply cooling fluid to the heat receiving part, and a heat dissipation means to exchange heat between the cooling fluid heated at the heat receiving part and air. At least part of the surface of the heat receiving part consists of a deformable member which is deformed by the pressure of the cooling fluid and is closer to or contacts the cooling object. Thus, the cooling device can be provided in which the heat receiving part can be placed at a position apart from the cooling object, and the cooling object and the heat receiving part can be individually removed. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够在小空间中去除冷却对象和热接收部的冷却装置，电子设备和图像形成装置。解决方案：冷却装置由连接接近冷却对象或接触冷却对象的热接收部分并吸收热量的通道，冷却流体供应装置将冷却流体供应到热接收部分，以及散热装置以在受热部分加热的冷却流体与空气之间进行热交换。受热部的表面的至少一部分由可变形部件组成，该可变形部件被冷却流体的压力变形并且更靠近或接触冷却对象。因此，可以设置冷却装置，其中可以将热接收部分放置在离开冷却对象的位置，并且可以单独去除冷却对象和热量接收部。版权所有（C）2009，JPO＆INPIT

18. 发明专利

JP2008277684A Contact member, cooling device of electronic apparatus, electronic apparatus and image forming apparatus 有权
标题翻译：电子装置的冷却装置，电子装置和图像形成装置的接触构件
公开(公告)号：JP2008277684A
公开(公告)日：2008-11-13
申请号：JP2007122269
申请日：2007-05-07
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKANO SATORU
IPC分类号： H05K7/20 , F25B21/02 , F25D9/00 , F28D15/02 , F28D20/00 , G03G15/20 , G03G21/20
CPC分类号： Y02E60/142
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive contact member which can achieve efficient cooling and can have favorable durability, and to provide a cooling device of an electronic apparatus and the electronic apparatus, and an image forming apparatus related thereto. SOLUTION: This contact member (14) is characterized by including a heat transmitting member (12) detachably in contact with an object to be cooled (11) for drawing heat from the object to be cooled, and a protecting member (13) provided detachably on the heat transmitting member for protecting the heat transmitting member. Thus, when the object is to be cooled in direct contact with the cooling means through the contact member to protect the object from generated heat, efficient cooling can be achieved while maintaining favorable durability and low contact thermal resistance, even if the object to be cooled is repeatedly attached to and detached from the contact member for periodical maintenance. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种廉价的接触构件，其能够实现有效的冷却并且可以具有良好的耐久性，并且提供电子设备和电子设备的冷却装置以及与其相关的图像形成装置。解决方案：该接触构件（14）的特征在于包括可拆卸地与待冷却物体（11）接触的传热构件（12），用于从待冷却物体吸取热量，以及保护构件（13））可拆卸地设置在用于保护传热构件的传热构件上。因此，当物体要通过接触构件与冷却装置直接接触而被冷却时，以保护物体不会产生热量，即使要冷却的物体也能保持良好的耐久性和低的接触热阻，可实现有效的冷却被重复地附接到接触构件上并与接触构件分离以进行定期维护。版权所有（C）2009，JPO＆INPIT

19. 发明专利

JP2006317705A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2006317705A
公开(公告)日：2006-11-24
申请号：JP2005140078
申请日：2005-05-12
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKANO SATORU , NAKAMURA HITOSHI , HIRASAWA TOMOYASU
IPC分类号： G03G15/00 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus equipped with a cooling means capable of avoiding disadvantage such as noise, liquid spill or the lowering of energy saving performance as an image forming apparatus equipped with a cooling object. SOLUTION: The image forming apparatus 1 has the cooling means including a heat accumulation member 4 having melting temperature equal to or under the temperature in the temperature rise of the cooling object member 2 such as a scanner lamp and a developing device, and heat transportation means 3, 5a and 5b thermally connecting the cooling object member and the heat accumulation member (for example, having a freezing point temperature equal to or above room temperature). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有冷却装置的图像形成装置，其能够避免诸如噪声，液体溢出或降低作为具有冷却对象的图像形成装置的节能性能的缺点。解决方案：图像形成装置1具有冷却装置，该冷却装置包括具有等于或低于诸如扫描仪灯和显影装置的冷却对象构件2的温度升高的温度的蓄热构件4，以及将冷却对象构件和蓄热构件（例如，冰点温度等于或高于室温）热连接的热传输装置3,5a和5b。版权所有（C）2007，JPO＆INPIT

20. 发明专利

JP2006317703A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2006317703A
公开(公告)日：2006-11-24
申请号：JP2005140062
申请日：2005-05-12
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , OKANO SATORU , NAKAMURA HITOSHI
IPC分类号： G03G21/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of obtaining sufficient cooling performance while saving energy and reducing noise. SOLUTION: The temperature increasing section 34 of the main body 1 of the image forming apparatus has two cooling means of different systems via a good heat conduction member 35: a cooling means 30 of a cool storage type, a cooling means 31 of a water cooling type and a cooling means 32 of an air cooling type. The cooling means 30 of the cool storage type has good heat conduction members 30a and 30b, a cool storage pack 30c, and a heat switching mechanism 30d capable of arbitrarily shutting off heat transferred between the temperature increasing section 34 and the cool storage pack 30c. During a standby period, priority is given to the cooling means 30 of the cool storage type. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供能够获得足够的冷却性能同时节省能量并降低噪音的图像形成装置。解决方案：图像形成装置的主体1的升温部34通过良好的导热部件35具有两个不同系统的冷却装置：冷藏型冷却装置30，冷却装置31的冷却装置水冷却型和空气冷却型的冷却装置32。冷藏型冷却装置30具有良好的导热构件30a，30b，冷藏组30c，以及能够任意地切断在升温部34和冷藏组30c之间传递的热的热切换机构30d。在待机期间，优先考虑冷藏型冷却装置30。版权所有（C）2007，JPO＆INPIT

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