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Title:
スライド式切換弁及び冷凍サイクルシステム
Document Type and Number:
Japanese Patent JP7373379
Kind Code:
B2
Abstract:
To improve a slide type selector valve in which a valve housing is formed by a cylinder part and cap parts at both ends of the cylinder part to improve pressure resistance of attachment parts between the cylinder part and the cap parts.SOLUTION: In a slide type selector valve, a valve housing 1 comprises a cylindrical cylinder part 11 which is formed centered on an axis X and cap parts 12 for respectively sealing both ends of the cylinder part 11. The cylinder part 11 and each cap part 12 respectively have annular end surfaces 111, 121 which face each other, have annular shapes, and are orthogonal to the axis X. Further, a female screw part 11a is formed at the axis X side of the annular end surface 111 of the cylinder part 11 and a male screw part 12b is formed at the axis X side of the annular end surface 121 of the cap part 12. The female screw part 11a and the male screw part 12b are threadedly engaged and outer peripheries of butted parts of the annular end surfaces 111, 121 are welded.SELECTED DRAWING: Figure 3

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Inventors:
Hiromitsu Kimura
Application Number:
JP2019219345A
Publication Date:
November 02, 2023
Filing Date:
December 04, 2019
Export Citation:
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Assignee:
Saginomiya Co., Ltd.
International Classes:
F16K11/065; F16K27/04; F16K31/122; F25B13/00
Domestic Patent References:
JP53022813Y1
JP2018194022A
JP2018025306A
JP2019078283A
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda