JPS637297U - - Google Patents
Info
- Publication number
- JPS637297U JPS637297U JP9903386U JP9903386U JPS637297U JP S637297 U JPS637297 U JP S637297U JP 9903386 U JP9903386 U JP 9903386U JP 9903386 U JP9903386 U JP 9903386U JP S637297 U JPS637297 U JP S637297U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- cover
- effective width
- rod
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
- F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図及び第２図は本考案に係わるポンプの一
実施例を示す断面図で、第１図は羽根の有効幅が
ゼロの状態の断面図、第２図は羽根の有効幅が最
大の状態の断面図、第３図は本考案に係わるポン
プに使用されるカバーの正面図、第４図乃至第６
図は本考案に係わるポンプの他の実施例を示す断
面図である。
１０……ケーシング、１６……渦形室、２０…
…回転軸、２４……羽根、３０……カバー、３０
……孔、３８……圧縮ばね、４０……ダイアフラ
ム、５０……ソレノイドバルブ、５２……ロツド
、５８……圧縮ばね、６２……ロツド、６４……
圧縮ばね、６６……リニアソレノイド、７０……
ロツド、７２……圧縮ばね、８０……モータ、９
０……ロツド、９４……圧縮ばね、９６……アー
ム。
Figures 1 and 2 are cross-sectional views showing an embodiment of the pump according to the present invention. Figure 1 is a cross-sectional view when the effective width of the blade is zero, and Figure 2 is a cross-sectional view when the effective width of the blade is maximum. 3 is a sectional view of the state, and FIG. 3 is a front view of the cover used in the pump according to the present invention, and FIGS. 4 to 6 are
The figure is a sectional view showing another embodiment of the pump according to the present invention. 10...Casing, 16...Vortex chamber, 20...
...Rotating shaft, 24...Blade, 30...Cover, 30
... Hole, 38 ... Compression spring, 40 ... Diaphragm, 50 ... Solenoid valve, 52 ... Rod, 58 ... Compression spring, 62 ... Rod, 64 ...
Compression spring, 66... Linear solenoid, 70...
Rod, 72... Compression spring, 80... Motor, 9
0...Rod, 94...Compression spring, 96...Arm.
Claims (1)
に取付けられた複数個の羽根と、前記渦形室に面
し、前記羽根を挿通させる孔を形成し、しかも前
記回転軸の軸方向に摺動して前記渦形室側へ突き
出す羽根の有効幅を調節するためのカバーとを備
えたポンプにおいて、羽根の有効幅を小さくする
方向にそのカバーを押圧する付勢手段と、その付
勢手段によるカバーの移動を阻止するためのロツ
ドと、そのロツドを羽根の有効幅を大きくする方
向に押圧する作動手段とを有することを特徴とす
るポンプ。 A casing having a spiral chamber formed therein, a plurality of blades attached to a rotating shaft, a hole facing the spiral chamber through which the blades are inserted, and sliding in the axial direction of the rotating shaft. A pump equipped with a cover for adjusting the effective width of a blade that moves toward the vortex chamber side, and a biasing means for pressing the cover in a direction to reduce the effective width of the vane; 1. A pump comprising: a rod for preventing movement of the cover by the blade; and actuating means for pressing the rod in a direction to increase the effective width of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9903386U JPS637297U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9903386U JPS637297U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637297U true JPS637297U (en) | 1988-01-18 |
Family
ID=30967541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9903386U Pending JPS637297U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732038A1 (en) * | 1986-09-30 | 1988-04-07 | Mitsubishi Motors Corp | PUMP |
| JP2011522145A (en) * | 2008-05-30 | 2011-07-28 | ゲレーテ−ウント・プンペンバウ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ドクトル・オイゲン・シュミット | Controllable coolant pump |
| CN109386373A (en) * | 2017-08-07 | 2019-02-26 | 北京汽车动力总成有限公司 | A kind of cooling water pump and engine |
-
1986
- 1986-06-30 JP JP9903386U patent/JPS637297U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732038A1 (en) * | 1986-09-30 | 1988-04-07 | Mitsubishi Motors Corp | PUMP |
| DE3732038C2 (en) * | 1986-09-30 | 1992-12-24 | Mitsubishi Jidosha Kogyo K.K. | |
| JP2011522145A (en) * | 2008-05-30 | 2011-07-28 | ゲレーテ−ウント・プンペンバウ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ドクトル・オイゲン・シュミット | Controllable coolant pump |
| CN109386373A (en) * | 2017-08-07 | 2019-02-26 | 北京汽车动力总成有限公司 | A kind of cooling water pump and engine |