JPS6396297U - - Google Patents
Info
- Publication number
- JPS6396297U JPS6396297U JP19051086U JP19051086U JPS6396297U JP S6396297 U JPS6396297 U JP S6396297U JP 19051086 U JP19051086 U JP 19051086U JP 19051086 U JP19051086 U JP 19051086U JP S6396297 U JPS6396297 U JP S6396297U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- blade
- state
- main plate
- centrifugal blower
- 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
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は第１実施例の羽根車の縦面図、第２ａ
図は第１図の―断面を示し、補助板を左方向
に廻した時の断面図、第２ｂ図は同じく第１図の
―断面で、補助板を右方向に廻した時の断面
図、第３図は本考案の第２実施例の羽根車の縦断
面図、第４ａ図は内包羽根車が翼４に収納された
状態を示す第３図の―断面図、第４ｂ図は内
包羽根車の翼が中間羽根車を成す状態の第３図の
―断面図、第５図は従来の羽根車の縦断面図
、第６図は第５図の―断面図、第７図は羽根
車の性能曲線図を示す。
１……羽根車、２……主板、３……側板、４…
…翼、４ａ……切欠き、５……回転軸、１０，２
０……内包羽根車、１２……補助板、１２ａ……
爪部、１４，２４……補助翼、１５，２５……駆
動軸、２２ｂ……環状板、２６……アーム、２７
，２８……ピン。
Figure 1 is a vertical view of the impeller of the first embodiment, Figure 2a
The figure shows the cross-section of Fig. 1 when the auxiliary plate is turned to the left, and Fig. 2b is the cross-section of Fig. 1 when the auxiliary plate is turned to the right. FIG. 3 is a longitudinal sectional view of an impeller according to a second embodiment of the present invention, FIG. 4a is a sectional view of FIG. Figure 3 is a sectional view of the car blade forming an intermediate impeller, Figure 5 is a longitudinal sectional view of a conventional impeller, Figure 6 is a sectional view of Figure 5, and Figure 7 is an impeller. The performance curve diagram is shown below. 1... Impeller, 2... Main plate, 3... Side plate, 4...
...Blade, 4a...Notch, 5...Rotary shaft, 10,2
0... Internal impeller, 12... Auxiliary plate, 12a...
Claw portion, 14, 24... Aileron, 15, 25... Drive shaft, 22b... Annular plate, 26... Arm, 27
,28...Pin.
Claims (1)
た複数の翼とから成る遠心送風機羽根車であつて
、該主板と側板との間に該羽根車と同様な主板、
側板又はそのいずれかとそれに取付けられた補助
翼から成る内包羽根車を持ち、該内包羽根車を前
記羽根車の回転軸回りに回動することにより、前
記補助翼が前記羽根車翼に接する状態もしくは外
羽根車の一部として収納される状態から羽根車翼
と隣りの翼の間に位置する中間羽根の関係を成す
状態に可変とした遠心送風機羽根車。 A centrifugal blower impeller consisting of a disc-shaped main plate, an annular side plate, and a plurality of blades provided therebetween, a main plate similar to the impeller between the main plate and the side plates,
A state in which the auxiliary blade is in contact with the impeller blade by having an internal impeller consisting of one or more of the side plates and an auxiliary blade attached thereto, and rotating the internal impeller around the rotation axis of the impeller; A centrifugal blower impeller that can be changed from a state where it is housed as part of an outer impeller to a state where it forms a relationship as an intermediate blade located between an impeller blade and an adjacent blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19051086U JPS6396297U (en) | 1986-12-12 | 1986-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19051086U JPS6396297U (en) | 1986-12-12 | 1986-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396297U true JPS6396297U (en) | 1988-06-21 |
Family
ID=31143794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19051086U Pending JPS6396297U (en) | 1986-12-12 | 1986-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396297U (en) |
-
1986
- 1986-12-12 JP JP19051086U patent/JPS6396297U/ja active Pending