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公开(公告)号:US20160153507A1
公开(公告)日:2016-06-02
申请号:US14900565
申请日:2014-05-28
Applicant: DENSO CORPORATION
Inventor: Kunihiro KADO , Kazunori MIZUTORI , Yasuo TABUCHI
IPC: F16D27/112 , F16H55/36
CPC classification number: F16D27/112 , F16D48/064 , F16D2027/008 , F16D2500/1022 , F16D2500/1045 , F16H55/36
Abstract: An electromagnetic clutch has an inner ring portion which is formed in a cylindrical shape and holds a bearing on an inner surface thereof, and a friction portion which has a friction surface extending in the radial direction from the inner ring portion. The electromagnetic clutch has an outer ring portion which is arranged around the inner ring portion, and is formed in a cylindrical shape, and is joined to the friction portion. A joined portion which joins the outer ring portion and the friction portion is disposed between the outer ring portion and the friction portion. The joined portion is formed by the friction welding process.
Abstract translation: 电磁离合器具有形成为圆筒形的内环部分并且在其内表面上保持轴承,以及具有从内环部分沿径向延伸的摩擦表面的摩擦部分。 电磁离合器具有围绕内圈部配置的外圈部,并且形成为圆筒状,并与摩擦部接合。 将外圈部和摩擦部接合的接合部配置在外圈部和摩擦部之间。 接合部分通过摩擦焊接工艺形成。
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公开(公告)号:US20180045225A1
公开(公告)日:2018-02-15
申请号:US15556486
申请日:2016-03-02
Applicant: DENSO CORPORATION
Inventor: Yoshiyuki YOKOYAMA , Haruyuki NISHIJIMA , Etsuhisa YAMADA , Ryota NAKASHIMA , Yoshiaki TAKANO , Kazunori MIZUTORI , Yorito KOHARA , Hiroshi SHINTANI
CPC classification number: F04F5/463 , F04F5/04 , F04F5/46 , F25B41/00 , F25B2341/001 , F25B2341/0012
Abstract: An ejector has a nozzle, a body, a passage defining member and a drive portion. The body has a refrigerant suction port and a pressure increasing portion. A nozzle passage is defined between an inner surface of the nozzle and an outer surface of the passage defining member and has a minimum sectional area portion, a tapered portion, and an expansion portion. The minimum sectional area portion has a smallest passage sectional area. The tapered portion is located upstream of the minimum sectional area portion in a refrigerant flow direction and has a passage sectional area decreasing toward the minimum sectional area portion gradually. The expansion portion is located downstream of the minimum sectional area portion in the refrigerant flow direction and has a passage sectional area increasing gradually. The passage defining member has a groove that is recessed to increase the passage sectional area of the nozzle passage.
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公开(公告)号:US20190107124A1
公开(公告)日:2019-04-11
申请号:US16209246
申请日:2018-12-04
Applicant: DENSO CORPORATION
Inventor: Yoichiro KAWAMOTO , Kazunori MIZUTORI , Etsuhisa YAMADA , Teruyuki HOTTA , Eitaro TANAKA
IPC: F04F5/10
Abstract: An ejector includes a shaft coupled to a passage formation member defining a refrigerant passage inside a body, and the shaft is slidably supported by a support member fixed to the body. A drive mechanism moves the shaft in an axial direction to change a passage sectional area of the refrigerant passage. The passage formation member is provided with a vibration suppressive member including a first mobile end that applies a load to enlarge the refrigerant passage and a second mobile end that applies a load to narrow the refrigerant passage. Both the first mobile end and the second mobile end are disposed on a same side of a slide region of the support member in the axial direction.
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公开(公告)号:US20160025159A1
公开(公告)日:2016-01-28
申请号:US14655302
申请日:2013-12-10
Applicant: DENSO CORPORATION
Inventor: Yousuke YAMAGAMI , Motohiko UEDA , Tooru OOKUMA , Yasuo TABUCHI , Tomoyuki MIZUGUCHI , Kazunori MIZUTORI , Yasuhiro TAMATSU
CPC classification number: F16D27/004 , B23P11/00 , B23P2700/50 , F16D27/112 , F16D2027/008
Abstract: A ring insertion groove is formed between adjacent two of circular plates, which are made of a magnetic material and are arranged concentric with each other, and a ring, which is made of a non-magnetic material and has a larger deformation resistance in comparison to the magnetic material of the plates, is press fitted into the ring insertion groove. Thereafter, a peripheral part around an opening of the ring insertion groove is plastically flowed, so that a compression stress is left in the ring.
Abstract translation: 在相邻的两个圆形板之间形成环形插入槽,它们由磁性材料制成并且彼此同心地布置,并且环由非磁性材料制成并且具有较大的变形阻力 板的磁性材料被压配合到环插入槽中。 此后,围绕环插入槽的开口的周边部分塑性地流动,使得环中留有压缩应力。
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