Title:
吸込スクリュー式ポンプ用吸込スクリューおよびこれを備える吸込スクリュー式ポンプ
Document Type and Number:
Japanese Patent JP7396839
Kind Code:
B2
Abstract:
To improve pump efficiency while securing non-blocking property.SOLUTION: This suction screw 30 comprises: a cone part 32; a single main blade 34 integrally having a screw acting part 35 that is spirally arranged around the cone part 32 and protrudes toward a tip side with respect to a tip 32s of the cone part 32; and a single distributing plate 36 that is formed spirally around the cone part 32, is arranged in a phase different from that of the main blade 34 and does not protrude toward the tip side with respect to the tip of the cone part 32.SELECTED DRAWING: Figure 2
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| JP2011032983 | CENTRIFUGAL VOLUTE PUMP |
Inventors:
Jun Taneichi
Application Number:
JP2019166511A
Publication Date:
December 12, 2023
Filing Date:
September 12, 2019
Export Citation:
Assignee:
Furukawa Sanki Systems Co., Ltd.
International Classes:
F04D7/04; F04D1/04
Domestic Patent References:
| JP561489U | ||||
| JP2008232132A | ||||
| JP2000326895A |
Attorney, Agent or Firm:
田中 秀▲てつ▼
Hajime Hirose
Tetsuya Mori
Hajime Hirose
Tetsuya Mori