JPS6159896U - - Google Patents
Info
- Publication number
- JPS6159896U JPS6159896U JP14559784U JP14559784U JPS6159896U JP S6159896 U JPS6159896 U JP S6159896U JP 14559784 U JP14559784 U JP 14559784U JP 14559784 U JP14559784 U JP 14559784U JP S6159896 U JPS6159896 U JP S6159896U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- pump
- pump body
- bearing
- rotating shaft
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Description
第１図は本考案に従つたウオータポンプの一実
施例を示す断面図、第２図は従来のウオータポン
プの一例を示す断面図である。
１０…ウオータポンプ、１１…ポンプボデイ、
１２…ベアリング、１３…回転軸、１４…インペ
ラ、１５…ベアリングの外輪、１６…スリーブ、
１８…ベローズ、１９…シール、２５…回転側摺
動部材、２６…固定側摺動部材、２７…ポンプ室
。
FIG. 1 is a sectional view showing an embodiment of a water pump according to the present invention, and FIG. 2 is a sectional view showing an example of a conventional water pump. 10...Water pump, 11...Pump body,
12... Bearing, 13... Rotating shaft, 14... Impeller, 15... Bearing outer ring, 16... Sleeve,
18... Bellows, 19... Seal, 25... Rotating side sliding member, 26... Stationary side sliding member, 27... Pump chamber.
Claims (1)
支承し、前記ポンプボデイ内のポンプ室で揚水作
用を行うインペラを前記回転軸に固定したウオー
タポンプに於いて、前記ベアリングの端部に軸方
向突出のスリーブを設け、該スリーブの外周に金
属ベローズまたは樹脂ベローズを圧入嵌合し、該
ベローズの嵌合部にシールを一体成形することに
より前記ポンプボデイの内周と気密をなし、前記
インペラに配設される回転側摺動部材と前記ベロ
ーズに配設される固定側摺動部材との摺接作動に
より前記ポンプ室の水圧を密封する、内燃エンジ
ン用ウオータポンプ。 In a water pump in which a rotating shaft is supported within a pump body via a bearing, and an impeller that performs a pumping action in a pump chamber within the pump body is fixed to the rotating shaft, an axially protruding sleeve is provided at an end of the bearing. A metal bellows or a resin bellows is press-fitted to the outer periphery of the sleeve, and a seal is integrally molded on the fitting portion of the bellows to form an airtight seal with the inner periphery of the pump body. A water pump for an internal combustion engine, wherein water pressure in the pump chamber is sealed by sliding contact between a side sliding member and a fixed side sliding member disposed on the bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14559784U JPS647277Y2 (en) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14559784U JPS647277Y2 (en) | 1984-09-25 | 1984-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6159896U true JPS6159896U (en) | 1986-04-22 |
| JPS647277Y2 JPS647277Y2 (en) | 1989-02-27 |
Family
ID=30703852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14559784U Expired JPS647277Y2 (en) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647277Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130716U (en) * | 1985-01-31 | 1986-08-15 |
-
1984
- 1984-09-25 JP JP14559784U patent/JPS647277Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130716U (en) * | 1985-01-31 | 1986-08-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS647277Y2 (en) | 1989-02-27 |