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1. 发明专利

JP2014194532A Air conditioner, and image forming apparatus 有权
标题翻译：空调和图像形成装置
公开(公告)号：JP2014194532A
公开(公告)日：2014-10-09
申请号：JP2014030739
申请日：2014-02-20
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , TAKEHARA KENICHI , FUJITANI HIROMITSU , YUASA KEISUKE , TODA YASUAKI , IKEDA KEISUKE
IPC分类号： G03G21/20
摘要： PROBLEM TO BE SOLVED: To suppress the generation of dew condensation in an air conditioner of an environmental intake and exhaust system.SOLUTION: An air conditioner 2 supplies a conditioned airflow to a control object portion 1, and includes a controller 24 that heats or cools an air in an external environment to generate a control airflow, and controls a temperature and a flow rate of the control airflow that is subjected to heat exchange at the control object portion 1 on the basis of a temperature detection value of the control object portion 1. During cooling operation, the controller 24 increases and decreases the temperature of the control airflow within a range equal to or higher than a preset temperature, increases and reduces the flow rate of the control airflow, and suppresses the generation of dew condensation associated with an excessive decrease in temperature of the control airflow.
摘要翻译：要解决的问题：抑制环境进排气系统的空气调节器中的结露的产生。解决方案：空气调节器2将调节气流供应到控制对象部分1，并且包括加热或冷却的控制器24 在外部环境中产生空气以产生控制气流，并且基于控制对象部分1的温度检测值来控制在控制对象部分1处进行热交换的控制气流的温度和流量在制冷运转时，控制器24在等于或高于预设温度的范围内增加和减少控制气流的温度，增加并降低控制气流的流量，并且抑制与控制气流的温度过度下降。

2. 发明专利

JP2014126824A 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：JP2014126824A
公开(公告)日：2014-07-07
申请号：JP2012285722
申请日：2012-12-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , TAKEHARA KENICHI , FUJITANI HIROMITSU , YUASA KEISUKE , TODA YASUAKI , SHOJI YUTAKA , ISHII KENJI , NAGURA MAKOTO , TATEYAMA SUSUMU , MIYAGAWA HIROAKI , IKEDA KEISUKE
IPC分类号： G03G21/00 , B65H5/02
摘要： PROBLEM TO BE SOLVED: To provide a recording material conveyance device exhibiting stable cooling capability and an image forming apparatus.SOLUTION: A recording material cooling device including a cooling member cooling a recording material conveyed by the travel of the belt of belt conveyance means includes a first cooling part having a heat absorbing surface coming into contact with the belt, to absorb the heat of the recording material and disposed on one surface side of the recording material and a second cooling part having the heat absorbing surface coming into contact with the belt or the recording material, to absorb the heat of the recording material and disposed on the other surface side of the recording material. The heat absorbing surface of the first cooling part and the heat absorbing surface of the second cooling part are shaped to be more projected on the inner side than at both ends in the conveyance direction of the recording material and arranged mutually intricate in a direction crossing the conveyance direction of the recording material.
摘要翻译：要解决的问题：提供一种具有稳定的冷却能力的记录材料输送装置和图像形成装置。解决方案：一种记录材料冷却装置，包括冷却由带传送装置的传送带传送的记录材料的冷却部件，第一冷却部分具有与带接触的吸热表面，以吸收记录材料的热量并且设置在记录材料的一个表面侧;以及第二冷却部分，其具有与带的接触的吸热表面; 记录材料，以吸收记录材料的热量并且设置在记录材料的另一表面侧。第一冷却部分的吸热表面和第二冷却部分的吸热表面被成形为在记录材料的输送方向上比内侧更多地突出，并且在与该记录材料的输送方向相交的方向上相互错综复杂地设置记录材料的输送方向。

3. 发明专利

JP2014035530A Cooling device and image forming device 有权
标题翻译：冷却装置和图像形成装置
公开(公告)号：JP2014035530A
公开(公告)日：2014-02-24
申请号：JP2012178305
申请日：2012-08-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA KEISUKE , HIRASAWA TOMOYASU , TAKEHARA KENICHI , FUJITANI HIROMITSU , YUASA KEISUKE
IPC分类号： G03G21/20
CPC分类号： G03G21/20 , B41J11/007 , B41J29/377 , G03G15/6573
摘要： PROBLEM TO BE SOLVED: To provide a cooling device allowing cooling performance or cost to be selected according to purposes of use or specifications, while preventing reduction in cooling efficiency, and to provide an image forming device.SOLUTION: A cooling device 100 includes: a belt member 113 which is rotatably stretched on a plurality of stretching members to convey a sheet-like member P carried on its top surface; and a cooling member 111 having a cooling surface in contact with a rear surface of the belt member to cool the sheet-like member across the belt member. The cooling member can be attached to/detached from the device body so that the number of cooling members installed can be changed within a preset maximum number. The cooling device includes contact state adjusting means 7 that adjusts a contact state between the cooling surface of the cooling member and the rear surface of the belt member according to the number of cooling members.
摘要翻译：要解决的问题：提供一种冷却装置，其能够根据使用目的或规格选择冷却性能或成本，同时防止降低冷却效率，并提供图像形成装置。解决方案：冷却装置100包括：带状构件113，其被旋转地拉伸在多个拉伸构件上，以输送承载在其顶表面上的片状构件P; 以及冷却构件111，其具有与带构件的后表面接触的冷却表面，以冷却片状构件穿过带构件。冷却构件可以从装置本体附接/拆卸，使得可以将预定最大数量的冷却构件的数量改变。冷却装置包括接触状态调节装置7，其根据冷却部件的数量调节冷却部件的冷却面与带部件的后表面之间的接触状态。

4. 发明专利

JP2014035529A 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：JP2014035529A
公开(公告)日：2014-02-24
申请号：JP2012178292
申请日：2012-08-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA KEISUKE , HIRASAWA TOMOYASU , TAKEHARA KENICHI , FUJITANI HIROMITSU , YUASA KEISUKE , TODA YASUAKI
IPC分类号： G03G15/00 , G03G15/20
CPC分类号： G03G15/2017 , G03G15/2021 , G03G21/206 , G03G2215/00772
摘要： PROBLEM TO BE SOLVED: To provide a cooling device capable of controlling a temperature of a cooling member to be a temperature suitable for cooling a sheet-like member, while suppressing damage to a toner image on the sheet-like member and a reduction in accuracy of temperature measurement; and an image forming apparatus.SOLUTION: A cooling device 100 includes: sheet-like member conveying means 110 for conveying a sheet-like member; a cooling member 111 that absorbs heat by heat conduction from the sheet-like member being conveyed by the sheet-like member conveying means; adjustment means 9 for adjusting a temperature of the cooling member; and temperature detection means 6 for detecting a temperature of the cooling member. The cooling device 100 is arranged on the downstream in a sheet-like member conveyance direction of a fixing device 60 that changes a fixing temperature depending on the types of the sheet-like member, and further includes control means 70 for performing control to adjust a temperature of the cooling member by the adjustment means on the basis of a detection result of the temperature detection means, so that a temperature of the cooling member becomes a control target temperature according to the type of the sheet-like member.
摘要翻译：要解决的问题：为了提供能够将冷却构件的温度控制为适于冷却片状构件的温度的冷却装置，同时抑制片状构件上的调色剂图像的损坏和精度的降低的温度测量; 和图像形成装置。解决方案：冷却装置100包括：用于输送片状构件的片状构件输送装置110; 冷却构件111，其通过由片状构件输送装置输送的片状构件的热传导吸收热量; 用于调节冷却构件的温度的调节装置9; 以及用于检测冷却部件的温度的温度检测装置6。冷却装置100布置在定影装置60的片状构件输送方向的下游，该定影装置60根据片状构件的类型改变定影温度，并且还包括控制装置70，用于执行控制以调节基于温度检测装置的检测结果，通过调节装置对冷却构件的温度进行控制，使得冷却构件的温度根据片状构件的类型变为控制目标温度。

5. 发明专利

JP2012145742A Image formation apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2012145742A
公开(公告)日：2012-08-02
申请号：JP2011003757
申请日：2011-01-12
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , TAKEHARA KENICHI , IIJIMA YASUAKI , FUJITANI HIROMITSU , YUASA KEISUKE , OKANO SATORU , SAITO MASANORI , IKEDA KEISUKE
IPC分类号： G03G21/20 , G03G21/00 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide an image formation apparatus having a cooling device of a liquid cooling system capable of making the image formation apparatus continue its operation while preventing liquid spill with low probability of causing a serious failure from leading to the serious failure.SOLUTION: Below the connection spot by each rubber tube 410, a slanted leakage tray 420 made of resin is disposed. A liquid amount detection sensor 421 is fixed on the lowermost surface. A water level sensor 310 is provided in a reserve tank 3. A reduced fluid volume (L1) by the water level sensor 310 and a total leakage fluid volume (L2), which is the total amount of the leakage fluid volume by the water level sensor 310 provided in each leakage tray 420 in a cooling device 10 are detected. Based on the above, presence or absence of occurrence of liquid leakage and seriousness of failure when the fluid leakage occurred are determined.
摘要翻译：要解决的问题：提供一种图像形成装置，其具有能够使图像形成装置继续其操作的液体冷却系统的冷却装置，同时防止液体溢出的可能性低，导致严重故障导致严重的失败。
解决方案：在每个橡胶管410的连接点下方，设置由树脂制成的倾斜泄漏托盘420。液量检测传感器421固定在最下面。水位传感器310设置在储备罐3中。由水位传感器310减少的流体体积（L1）和总泄漏流体体积（L2），其是泄漏流体体积的水位总量检测设置在冷却装置10中的每个泄漏托盘420中的传感器310。基于上述，确定发生流体泄漏时是否存在液体泄漏和严重性故障。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2014177348A Cooling transport device and image formation apparatus 有权
标题翻译：冷却运输装置和图像形成装置
公开(公告)号：JP2014177348A
公开(公告)日：2014-09-25
申请号：JP2013054309
申请日：2013-03-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA KEISUKE , TATEYAMA SUSUMU , MIYAGAWA HIROAKI , ISHII KENJI , WATANABE TAKESHI , FUJITANI HIROMITSU , TODA YASUAKI , YUASA KEISUKE , HIRASAWA TOMOYASU
IPC分类号： B65H5/02 , G03G15/20 , G03G21/00 , G03G21/16
摘要： PROBLEM TO BE SOLVED: To provide a cooling transport device capable of making the load of the weight of a cooling member and a constitution member attached thereto on a user or a member which holds a holding part being displaced less than before when a top-side holding part and a reverse-side holding part are made to contact and separate each other in a maintenance operation.SOLUTION: A cooling transport device 100 includes a top-side holding part 110 and a reverse-side holding part 130 holding a form P on its top and reverse and transporting the form, and a cooling roller 151 which cools the form P by directly absorbing its heat is provided in the top-side holding part 110 and reverse-side holding part 130. The top-side holding part 110 and reverse-side holding part 130 are different in weight from each other, and so provided that the top-side holding part 130 as a holding part which is lighter in weight is displaced in position to and from the top-side holding part 110 as a holding part which is heavier in weight.
摘要翻译：要解决的问题：提供一种冷却输送装置，其能够使冷却部件的重量和安装在其上的构成部件的载荷在使用者身上或保持保持部的部件比前述位移少的情况下，保持部和反转保持部在维护操作中彼此接触和分离。解决方案：冷却输送装置100包括顶部保持部110和保持形式P的反向保持部130 其顶部和反向并且传送该形式，并且通过直接吸收热量而冷却形式P的冷却辊151设置在顶侧保持部110和反向保持部130中。顶侧保持部110和反向保持部130的重量彼此不同，并且设置为较重的保持部的顶侧保持部130在位置上与位于顶侧保持部110的位置相同的位置，作为持有p 重量更重的艺术

7. 发明专利

JP2013195905A Environment control device and image forming apparatus 审中-公开
标题翻译：环境控制装置和图像形成装置
公开(公告)号：JP2013195905A
公开(公告)日：2013-09-30
申请号：JP2012065292
申请日：2012-03-22
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIRASAWA TOMOYASU , TAKEHARA KENICHI , FUJITANI HIROMITSU , YUASA KEISUKE , IKEDA KEISUKE
IPC分类号： G03G21/00 , G03G15/01
摘要： PROBLEM TO BE SOLVED: To provide an environment control device that controls environment in a control target area in an image forming apparatus and that is able to reduce abnormal images resulting from partial toner softening or melting in the control target area.SOLUTION: A temperature sensor is provided in each developing device 5. A lower limit temperature T1 min at which charging failure of toner is prevented in each developing device 5 and an upper limit temperature T1 max at which toner is prevented from softening or melting in the developing device 5 are obtained in advance. T1 and T2 that have the relation expressed by T1 min
摘要翻译：要解决的问题：提供一种环境控制装置，其控制图像形成装置中的控制目标区域中的环境，并且能够减少由控制目标区域中的部分调色剂软化或熔化导致的异常图像。解决方案：温度传感器设置在各显影装置5中。获得在各显影装置5中防止调色剂的充电失败的下限温度T1min和显影装置5中防止调色剂软化或熔化的上限温度T1max 提前。规定了具有由T1 min

8. 发明专利

JP2012173640A Cooling device and image forming apparatus 有权
标题翻译：冷却装置和图像形成装置
公开(公告)号：JP2012173640A
公开(公告)日：2012-09-10
申请号：JP2011037514
申请日：2011-02-23
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA KEISUKE , OKANO SATORU , HIRASAWA TOMOYASU , SAITO MASANORI , TAKEHARA KENICHI , IIJIMA YASUAKI , FUJITANI HIROMITSU , YUASA KEISUKE
IPC分类号： G03G15/20 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a cooling device that suppresses rotation failure of a belt member in which the belt member rotates while a rear surface of the belt member sticking to a cooling surface of the cooling member due to moisture, and an image forming apparatus.SOLUTION: A cooling device 30 includes: a belt member 2 that is rotatably laid across a plurality of laying members 41, 42, 43, 44, and conveys a sheet-like member 10 while carrying the sheet-like member 10 on the front surface 2a thereof; and a cooling member 1, a cooling surface 1a of which is provided in contact with a rear surface 2b of the belt member 2, and which cools the sheet-like member 10 via the belt member 2. A water-repellent layer 1h is formed on the cooling surface 1a of the cooling member 1.
摘要翻译：要解决的问题：提供一种冷却装置，其抑制带部件在皮带部件的后表面由于湿气而粘附到冷却部件的冷却表面的情况下旋转的旋转故障，以及图像形成装置。解决方案：冷却装置30包括：带构件2，其被可旋转地布置在多个铺设构件41,42,43,44上，并且在将片状构件10运送到板状构件10的同时传送片状构件10 其前表面2a; 以及冷却部件1，冷却部件1设置成与带部件2的后表面2b接触，并且经由带部件2冷却片状部件10.形成防水层1h 在冷却部件1的冷却表面1a上。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012167990A Cooling device and image forming device 有权
标题翻译：冷却装置和图像形成装置
公开(公告)号：JP2012167990A
公开(公告)日：2012-09-06
申请号：JP2011028494
申请日：2011-02-14
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKANO SATORU , HIRASAWA TOMOYASU , SAITO MASANORI , IKEDA KEISUKE , TAKEHARA KENICHI , IIJIMA YASUAKI , FUJITANI HIROMITSU , YUASA KEISUKE
IPC分类号： G01P13/00 , G01F1/28 , G03G21/20 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide a cooling device capable of inexpensively, simply confirming liquid delivery.SOLUTION: The cooling device includes: a heat receiving part 31 arranged so as to come into contact with a part 4 to be cooled; a heat radiation part 30 which discharges heat of cooling liquid: a circulation passage for circulating the cooling liquid between the heat receiving part 31 and the heat radiation part 30; a pump 32 which delivers the cooling liquid in the circulation passage; and a liquid delivery detection member 40 which detects delivery of the cooling liquid. The liquid delivery detection member 40 is constituted of an elastic member which is elastically deformed upon reception of a force due to the delivery of the cooling liquid, and arranged at a visible position from the outside.
摘要翻译：要解决的问题：提供能够廉价地简单地确认液体输送的冷却装置。解决方案：冷却装置包括：受热部分31，被布置成与要冷却的部分4接触; 排出冷却液体的热量的散热部件30，在该受热部件31与散热部件30之间循环冷却液的循环通路; 将循环通路内的冷却液输送的泵32; 以及检测冷却液的输送的液体输送检测部件40。液体输送检测构件40由弹性构件构成，弹性构件在受到由于冷却液的输送引起的力的作用而弹性变形，并且从外部排列在可视位置。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012167844A Heat exchange device, and image forming apparatus 有权
标题翻译：热交换装置和图像形成装置
公开(公告)号：JP2012167844A
公开(公告)日：2012-09-06
申请号：JP2011027863
申请日：2011-02-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SAITO MASANORI , OKANO SATORU , HIRASAWA TOMOYASU , IKEDA KEISUKE , TAKEHARA KENICHI , IIJIMA YASUAKI , FUJITANI HIROMITSU , YUASA KEISUKE
IPC分类号： F28F3/12 , B41J29/377 , G03G15/00 , G03G15/20 , G03G21/20
摘要： PROBLEM TO BE SOLVED: To provide a heat exchange device, which has improved efficiency of heat exchange between a fluid medium and a sheet-like member, and to provide an image forming apparatus.SOLUTION: The heat exchange device includes: a heat exchange body in which a flow path through which the fluid medium flows in a direction perpendicular to a sheet-like member conveyance direction is defined; and a fluid medium conveyer for conveying the fluid medium to the flow path through pipes coupled to inflow paths and outflow paths which communicate with the flow path upstream and downstream in the fluid medium flowing direction, respectively. The heat exchange device exchanges heat between the sheet-like member and the fluid medium by bringing the sheet-like member into contact with a heat exchange surface of the heat exchange body directly or by means of a heat conductive member. In the device, the plurality of the inflow paths is provided in the sheet-like member conveyance direction of the heat exchange body.
摘要翻译：要解决的问题：提供一种具有提高流体介质和片状构件之间的热交换效率的热交换装置，并提供图像形成装置。解决方案：热交换装置包括：热交换体，其中流体介质沿着与片状构件输送方向垂直的方向流动的流路被限定; 以及流体介质输送机，用于通过分别与流体介质流动方向上的上游和下游的流动路径连通的流入路径和流出路径的管道将流体介质输送到流动路径。热交换装置通过使片状部件直接与热交换体的热交换面接触或通过导热部件与片状部件和流体介质之间进行热交换。在该装置中，多个流入路径设置在热交换体的片状部件输送方向上。版权所有（C）2012，JPO＆INPIT

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