JPH041693U - - Google Patents
Info
- Publication number
- JPH041693U JPH041693U JP3949890U JP3949890U JPH041693U JP H041693 U JPH041693 U JP H041693U JP 3949890 U JP3949890 U JP 3949890U JP 3949890 U JP3949890 U JP 3949890U JP H041693 U JPH041693 U JP H041693U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- impeller
- clutch sleeve
- boss portion
- predetermined temperature
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図は本考案による吐出量可変ウオータポン
プの一実施例の構造を表す断面図、第２図はその
インペラの部分の右側面図、第３図はその−
矢視断面図である。
又、図中の符号で１２はポンプハウジング、１
４は回転軸、１６は従動プーリ、１７は吐出ポー
ト、１８は第一のインペラ、１９は第二のインペ
ラ、２０，２１はボス部、２２は切欠、２３はク
ラツチスリーブ、２５，２６は係合歯部、２７は
吸入ポートである。
Fig. 1 is a sectional view showing the structure of one embodiment of the variable discharge water pump according to the present invention, Fig. 2 is a right side view of the impeller portion thereof, and Fig. 3 is its -
It is an arrow sectional view. Also, in the figure, 12 is the pump housing, 1
4 is a rotating shaft, 16 is a driven pulley, 17 is a discharge port, 18 is a first impeller, 19 is a second impeller, 20 and 21 are boss parts, 22 is a notch, 23 is a clutch sleeve, and 25 and 26 are engagement parts. The mating tooth portion 27 is a suction port.
Claims (1)
軸と一体回転する第一のインペラと、前記回転軸
に対して相対回転自在に嵌合された第二のインペ
ラと、この第二のインペラのボス部に隣接して前
記回転軸に装着され且つ水温が所定以下では前記
回転軸に対し遊嵌状態となると共に水温が所定以
上では前記回転軸を締め付けてこの回転軸と一体
回転する形状記憶部材で形成されたクラツチスリ
ーブと、このクラツチスリーブと前記第二のイン
ペラのボス部とに形成されてこれらクラツチスリ
ーブと第二のインペラとを一体化させる係合部と
を具えたことを特徴とする吐出量可変ウオータポ
ンプ。 A first impeller that is fixed to a rotating shaft connected to a drive source and rotates integrally with this rotating shaft, a second impeller that is fitted to be rotatable relative to the rotating shaft, and a shape memory member attached to the rotating shaft adjacent to the boss portion, and loosely fitting to the rotating shaft when the water temperature is below a predetermined temperature, and tightening the rotating shaft and rotating integrally with the rotating shaft when the water temperature is above a predetermined temperature; and an engaging portion formed on the clutch sleeve and the boss portion of the second impeller to integrate the clutch sleeve and the second impeller. Variable discharge water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3949890U JPH041693U (en) | 1990-04-16 | 1990-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3949890U JPH041693U (en) | 1990-04-16 | 1990-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041693U true JPH041693U (en) | 1992-01-08 |
Family
ID=31548459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3949890U Pending JPH041693U (en) | 1990-04-16 | 1990-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879141U (en) * | 1971-12-27 | 1973-09-28 | ||
| WO2015040973A1 (en) * | 2013-09-19 | 2015-03-26 | 日立オートモティブシステムズ株式会社 | Water pump |
-
1990
- 1990-04-16 JP JP3949890U patent/JPH041693U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879141U (en) * | 1971-12-27 | 1973-09-28 | ||
| WO2015040973A1 (en) * | 2013-09-19 | 2015-03-26 | 日立オートモティブシステムズ株式会社 | Water pump |