JPH0283396U - - Google Patents
Info
- Publication number
- JPH0283396U JPH0283396U JP16188188U JP16188188U JPH0283396U JP H0283396 U JPH0283396 U JP H0283396U JP 16188188 U JP16188188 U JP 16188188U JP 16188188 U JP16188188 U JP 16188188U JP H0283396 U JPH0283396 U JP H0283396U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- chamber
- side hole
- bearing chamber
- annular groove
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図面は本考案の実施例を示すものであつて、そ
の第１図は本考案の一部切除した斜視図、第２図
は本考案の断面図、第３図はケーシングを切断し
た要部斜視図、第４図は第２図―矢視断面図
、第５図は第４図とは別の実施例の断面図、第６
図はケーシングのボリユート室の側面図、第７図
はケーシングの軸受室の別の実施例の断面図であ
る。
Ａ……ケーシング、１……軸受室、２……ボリ
ユート室、３……ころがり軸受、３ｂ……転動体
、６……冷却用環状溝、７……吸入側穴部、９…
…吐出側穴部。
The drawings show an embodiment of the present invention, in which Fig. 1 is a perspective view with a portion of the invention cut away, Fig. 2 is a sectional view of the invention, and Fig. 3 is a perspective view of the main part with the casing cut away. Figure 4 is a cross-sectional view taken in the direction of the arrows in Figure 2, Figure 5 is a cross-sectional view of an embodiment different from Figure 4, and Figure 6 is
The figure is a side view of the volute chamber of the casing, and FIG. 7 is a sectional view of another embodiment of the bearing chamber of the casing. A... Casing, 1... Bearing chamber, 2... Volute chamber, 3... Rolling bearing, 3b... Rolling element, 6... Cooling annular groove, 7... Suction side hole, 9...
...Discharge side hole.
Claims (1)
受室にポンプ軸を軸支するころがり軸受において
、この転動体位置の軸受室内周に冷却用環状溝を
形成し、該冷却用環状溝に対して連通可能に、吸
入側穴部及び吐出側穴部をボリユート室側より軸
受室の周壁内に設け、吸入側穴部側が吐出側穴部
側に対して高い圧力となるようにしたことを特徴
としたウオーターポンプの軸受冷却構造。 In a rolling bearing that pivotally supports a pump shaft in a bearing chamber of a casing consisting of a bearing chamber and a volute chamber, a cooling annular groove is formed on the periphery of the bearing chamber at the location of the rolling element, so that it can communicate with the cooling annular groove. A water pump characterized in that the suction side hole and the discharge side hole are provided in the peripheral wall of the bearing chamber from the volute chamber side, so that the pressure on the suction side hole side is higher than that on the discharge side hole side. bearing cooling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16188188U JPH0283396U (en) | 1988-12-15 | 1988-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16188188U JPH0283396U (en) | 1988-12-15 | 1988-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283396U true JPH0283396U (en) | 1990-06-27 |
Family
ID=31445211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16188188U Pending JPH0283396U (en) | 1988-12-15 | 1988-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283396U (en) |
-
1988
- 1988-12-15 JP JP16188188U patent/JPH0283396U/ja active Pending