Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLOW PASSAGE SWITCHING VALVE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/230427
Kind Code:
A1
Abstract:
[Problem] To provide a flow passage switching valve which can effectively increase the degree of freedom for configuring a valve body, and a method for manufacturing the flow passage switching valve. [Solution] This flow passage switching valve (1) has: a valve body (10) which is made of a resin and is provided with a valve chamber (14); a ball valve body (20) accommodated rotatably in the valve chamber (14); a driving unit (40) having a driving mechanism which rotates the ball valve body (20); and a valve shaft (50) which connects the ball valve body (20) and the driving mechanism. The driving unit (40) has a driving unit case (42) which is made of a resin and accommodates the driving mechanism. In addition, the driving unit case (42) is joined to the valve body (10).

Inventors:
MOCHIZUKI KENICHI (JP)
KONDO DAISUKE (JP)
TAKAHASHI KOJI (JP)
Application Number:
PCT/JP2019/019537
Publication Date:
December 05, 2019
Filing Date:
May 16, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIKOKI CORP (JP)
DENSO CORP (JP)
International Classes:
F16K27/10; F16K5/06
Foreign References:
JP2001200941A2001-07-27
JP2013057394A2013-03-28
Attorney, Agent or Firm:
OPUS IP LAW FIRM (JP)
Download PDF: