Invention Application
US20150300544A1 PIPING CONNECTION DEVICE AND HEAT PUMP CYCLE DEVICE HAVING SAME
有权
管道连接装置和具有相同装置的热泵循环装置
- Patent Title: PIPING CONNECTION DEVICE AND HEAT PUMP CYCLE DEVICE HAVING SAME
- Patent Title (中): 管道连接装置和具有相同装置的热泵循环装置
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Application No.: US14408896Application Date: 2013-06-11
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Publication No.: US20150300544A1Publication Date: 2015-10-22
- Inventor: Kei OKADA , Terukazu HIGUCHI , Shinichi NAGANUMA , Yoshinori YANAGIMACHI
- Applicant: DENSO CORPORATION
- Priority: JP2012-141197 20120622; JP2013-110165 20130524
- International Application: PCT/JP2013/003658 WO 20130611
- Main IPC: F16L21/08
- IPC: F16L21/08 ; F16L19/00 ; B60H1/00

Abstract:
A piping connection device includes a female block member fixed integrally with a male block member, and a first pipe is inserted into the female block member. The piping connection device further includes a drain passage through which a part of an outer peripheral surface of the first pipe communicates with an outer surface of the female block member. The drain passage is disposed in a portion higher in heat capacity than the other portions in the female block member.
Public/Granted literature
- US09568128B2 Piping connection device and heat pump cycle device having same Public/Granted day:2017-02-14
Information query