JPS6336685U - - Google Patents
Info
- Publication number
- JPS6336685U JPS6336685U JP1986130204U JP13020486U JPS6336685U JP S6336685 U JPS6336685 U JP S6336685U JP 1986130204 U JP1986130204 U JP 1986130204U JP 13020486 U JP13020486 U JP 13020486U JP S6336685 U JPS6336685 U JP S6336685U
- Authority
- JP
- Japan
- Prior art keywords
- axis
- disk part
- flat plate
- pump
- runner
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Description
第１図は本考案の排水ポンプの実施例の断面図
、第２図は同じくそのランナの側面図ａ、断面図
ｂおよび底面図ｃである。第３図は従来技術のラ
ンナの例の側面図ａ、断面図ｂおよび底面図ｃで
あり、第４図は従来技術のランナの別の例の側面
図ａ、断面図ｂおよび底面図ｃ、第５図は、第４
図のランナと組合せる従来技術の排水ポンプのケ
ースの断面図である。第６図は排水ポンプの排水
量と発生騒音との関係を測定した結果を示すグラ
フである。
１……ポンプケース、２……ランナ、２ａ……
軸、２ｂ……円盤部、２ｃ……羽根、２ｄ……ス
リツト、３……蓋、４……モータ、５……水切板
。
FIG. 1 is a sectional view of an embodiment of the drainage pump of the present invention, and FIG. 2 is a side view a, a sectional view b, and a bottom view c of the runner. 3 is a side view a, a sectional view b, and a bottom view c of an example of a runner of the prior art, and FIG. 4 is a side view a, a sectional view b, and a bottom view c of another example of a runner of the prior art; Figure 5 shows the fourth
1 is a cross-sectional view of a prior art sump pump case in combination with the runner shown; FIG. FIG. 6 is a graph showing the results of measuring the relationship between the amount of water discharged by the drainage pump and the noise generated. 1...Pump case, 2...Runner, 2a...
Shaft, 2b...disk portion, 2c...blade, 2d...slit, 3...lid, 4...motor, 5...draining plate.
Claims (1)
、軸線に垂直な円盤部の下面側に平板状羽根を軸
線を含んで垂設したランナとを備えたポンプであ
つて、該円盤部の該平板状羽根で分割された半円
部分の夫々に、該円盤部の上下両側を連絡するス
リツトを軸近傍から外周縁まで軸対称に設けてあ
ることを特徴とする排水ポンプ。 A pump comprising a substantially conical pump case with an axis perpendicular to the axis, and a runner having flat plate-like blades vertically extending along the axis from the bottom side of a disk part perpendicular to the axis, the flat plate of the disk part A drainage pump characterized in that each of the semicircular parts divided by vanes is provided with a slit that connects the upper and lower sides of the disk part in an axially symmetrical manner from near the axis to the outer peripheral edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986130204U JPH075275Y2 (en) | 1986-08-28 | 1986-08-28 | Drainage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986130204U JPH075275Y2 (en) | 1986-08-28 | 1986-08-28 | Drainage pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6336685U true JPS6336685U (en) | 1988-03-09 |
| JPH075275Y2 JPH075275Y2 (en) | 1995-02-08 |
Family
ID=31027476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986130204U Expired - Lifetime JPH075275Y2 (en) | 1986-08-28 | 1986-08-28 | Drainage pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075275Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02164395A (en) * | 1988-12-16 | 1990-06-25 | Hitachi Ltd | Drain pump for electric washing machine |
| JPH0763188A (en) * | 1993-08-20 | 1995-03-07 | Taisan Kogyo Kk | Drainage pump |
| JP2012082736A (en) * | 2010-10-08 | 2012-04-26 | Nidec Sankyo Corp | Drain pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61104191A (en) * | 1984-10-29 | 1986-05-22 | Saginomiya Seisakusho Inc | drain pump |
-
1986
- 1986-08-28 JP JP1986130204U patent/JPH075275Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61104191A (en) * | 1984-10-29 | 1986-05-22 | Saginomiya Seisakusho Inc | drain pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02164395A (en) * | 1988-12-16 | 1990-06-25 | Hitachi Ltd | Drain pump for electric washing machine |
| JPH0763188A (en) * | 1993-08-20 | 1995-03-07 | Taisan Kogyo Kk | Drainage pump |
| JP2012082736A (en) * | 2010-10-08 | 2012-04-26 | Nidec Sankyo Corp | Drain pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075275Y2 (en) | 1995-02-08 |