Title:
PASSAGE SWITCHING VALVE
Document Type and Number:
Japanese Patent JP2012067814
Kind Code:
A
Abstract:
To quickly and highly-accurately rotate a ball valve along with drive of a driving part in a passage switching valve.
A recess 44 recessed to have a rectangular cross-section is provided at the top of a ball valve 14 constituting the passage switching valve 10. An insertion part 48 to be inserted into the recess 44 is provided at the lower end of a shaft 46 to be rotated under driving action of a driving source. The insertion part 48 is formed to have a rectangular cross-section. The length dimension of the insertion part is set to be longer than the length dimension of the recess.
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Inventors:
SUMITANI TAKENORI
KOTAKI HIROTAKA
KOTAKI HIROTAKA
Application Number:
JP2010211735A
Publication Date:
April 05, 2012
Filing Date:
September 22, 2010
Export Citation:
Assignee:
KEIHIN CORP
International Classes:
F16K5/06
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Shuji Ouchi
Toshiyuki Miyadera
Shuji Ouchi