JPS63154788U - - Google Patents
Info
- Publication number
- JPS63154788U JPS63154788U JP4663587U JP4663587U JPS63154788U JP S63154788 U JPS63154788 U JP S63154788U JP 4663587 U JP4663587 U JP 4663587U JP 4663587 U JP4663587 U JP 4663587U JP S63154788 U JPS63154788 U JP S63154788U
- Authority
- JP
- Japan
- Prior art keywords
- volute
- self
- tongue
- centrifugal pump
- priming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000005182 tip of the tongue Anatomy 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す要部説明図、
第２図は本考案の自吸式遠心ポンプと従来のポン
プとの自吸性能の比較線図、第３図は従来の自吸
式ポンプの縦断面図、第４図は第３図の―線
による断面図、第５図は他の従来例を示す要部説
明図である。
５……羽根車、１６，１７……ボリユート、１
６ａ，１７ａ……舌部、１６ｂ，１７ｂ……出入
口。
FIG. 1 is an explanatory diagram of the main parts showing one embodiment of the present invention,
Figure 2 is a comparison diagram of the self-priming performance of the self-priming centrifugal pump of the present invention and a conventional pump, Figure 3 is a vertical cross-sectional view of the conventional self-priming pump, and Figure 4 is the same as that of Figure 3. A sectional view taken along a line, and FIG. 5 is an explanatory diagram of the main part showing another conventional example. 5... impeller, 16, 17... volute, 1
6a, 17a...tongue, 16b, 17b...doorway.
Claims (1)
リユートを備えた自吸式遠心ポンプにおいて、ボ
リユートの補給水進入側の舌部先端を厚肉にした
ことを特徴とする自吸式遠心ポンプ。 ２ 上記補給水進入側の舌部先端が、ボリユート
の他の舌部肉厚の１．５倍〜３倍の厚肉に形成さ
れている実用新案登録請求の範囲第１項記載の自
吸式遠心ポンプ。[Scope of Claim for Utility Model Registration] 1. A self-priming centrifugal pump equipped with a multi-blade volute such as a double volute or a guide vane, characterized in that the tip of the tongue on the make-up water entry side of the volute is thickened. Self-priming centrifugal pump. 2. The self-priming type according to claim 1, wherein the tip of the tongue on the make-up water entry side is formed to have a thickness of 1.5 to 3 times the thickness of the other tongue of the volute. centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663587U JPS63154788U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663587U JPS63154788U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63154788U true JPS63154788U (en) | 1988-10-11 |
Family
ID=30866480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4663587U Pending JPS63154788U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9181321B2 (en) | 2013-03-14 | 2015-11-10 | Shire Human Genetic Therapies, Inc. | CFTR mRNA compositions and related methods and uses |
| US9308281B2 (en) | 2011-06-08 | 2016-04-12 | Shire Human Genetic Therapies, Inc. | MRNA therapy for Fabry disease |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5355501A (en) * | 1976-10-30 | 1978-05-20 | Ebara Corp | Automatic suction starting type double volute pump |
-
1987
- 1987-03-31 JP JP4663587U patent/JPS63154788U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5355501A (en) * | 1976-10-30 | 1978-05-20 | Ebara Corp | Automatic suction starting type double volute pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9308281B2 (en) | 2011-06-08 | 2016-04-12 | Shire Human Genetic Therapies, Inc. | MRNA therapy for Fabry disease |
| US9597413B2 (en) | 2011-06-08 | 2017-03-21 | Shire Human Genetic Therapies, Inc. | Pulmonary delivery of mRNA |
| US9181321B2 (en) | 2013-03-14 | 2015-11-10 | Shire Human Genetic Therapies, Inc. | CFTR mRNA compositions and related methods and uses |
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