JPH0378997U - - Google Patents
Info
- Publication number
- JPH0378997U JPH0378997U JP7224990U JP7224990U JPH0378997U JP H0378997 U JPH0378997 U JP H0378997U JP 7224990 U JP7224990 U JP 7224990U JP 7224990 U JP7224990 U JP 7224990U JP H0378997 U JPH0378997 U JP H0378997U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- shaft
- large gear
- gear
- attached
- 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
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000314 lubricant Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案の流体機械の一実施例を示す概
要図、第2図は本考案の他の実施例を示す概要図
、第3図は本考案の更に他の実施例を示す概要図
、第4図は第3図の矢視図、第5図はトンネル
等の換気のために送風機として提案されている流
体機械の一例を示す概要図、第6図は第5図の
部拡大側面図、第7図A,Bは正逆転時の動翼の
角度と送風方向との関係を示す図、第8図は第5
図とは異なる例を示す流体機械の概要図である。
1……電動機(駆動装置)、4……主軸、5…
…翼車、7……動翼軸、8……動翼、9……小歯
車、10……大歯車、12……軸、16……突起
、17……正転位置ストツパ、18……逆転位置
ストツパ、28a,28b……ロツド、29……
重錘、32……フライホイール、34……回転円
板、35……電磁石。
Fig. 1 is a schematic diagram showing one embodiment of the fluid machine of the present invention, Fig. 2 is a schematic diagram showing another embodiment of the present invention, and Fig. 3 is a schematic diagram showing still another embodiment of the present invention. , Figure 4 is a view in the direction of the arrows in Figure 3, Figure 5 is a schematic diagram showing an example of a fluid machine proposed as a blower for ventilation of tunnels, etc., Figure 6 is an enlarged side view of the part in Figure 5. Figures 7A and 7B are diagrams showing the relationship between the rotor blade angle and the air blowing direction during forward and reverse rotation, and Figure 8 is a diagram showing the relationship between the rotor blade angle and the air blowing direction during forward and reverse rotation.
It is a schematic diagram of a fluid machine showing an example different from the figure. 1...Electric motor (drive device), 4...Main shaft, 5...
... impeller, 7 ... moving blade shaft, 8 ... moving blade, 9 ... small gear, 10 ... large gear, 12 ... shaft, 16 ... projection, 17 ... forward rotation position stopper, 18 ... Reverse position stopper, 28a, 28b...rod, 29...
Weight, 32... flywheel, 34... rotating disk, 35... electromagnet.
Claims (1)
複数の動翼を各々動翼軸を介し放射方向に回転自
在に取り付けると共に、上記翼車内に、上記各動
翼と一体の動翼軸に取り付けた小歯車と、該各小
歯車に噛合する大歯車とを設け、且つ上記大歯車
の中心部に取り付けた軸を上記翼車の背面側へ突
出させ、該軸の突出側端部に、該軸の半径方向に
張り出すロツドを設けて、該ロツドに、上記大歯
車の軸に回転抵抗を与えるための重錘を移動自在
に取り付け、更に、上記大歯車を上記駆動装置の
正転時及び逆転時に大歯車を翼車に対して所定の
位置で停止させるための正転位置ストツパと逆転
位置ストツパとを、上記翼車と大歯車の対向面側
に備えてなることを特徴とする流体機械。 (2) 小歯車及び該小歯車に噛合する大歯車の各
噛合面に固体潤滑剤を被膜させてなる請求項(1)
記載の流体機械。 (3) 翼車内の大歯車の中心部から翼車の背面側
へ突出させた軸の端部に設けたロツドと重錘に代
えて、フライホイールを用いてなる請求項(1)又
は(2)記載の流体機械。 (4) 翼車内の大歯車の中心部から翼車の背面側
へ突出させた軸の端部に設けたロツドと重錘に代
えて、回転円板を取り付け、且つ回転円板に電磁
石を近接配置してなる請求項(1)又は(2)記載の流
体機械。[Scope of claims for utility model registration] (1) On the outer periphery of the impeller provided on the main shaft of the drive device,
A plurality of rotor blades are each attached rotatably in a radial direction via a rotor blade shaft, and within the impeller there is a small gear attached to the rotor blade shaft that is integral with each of the rotor blades, and a large gear that meshes with each of the small gears. a gear, and a shaft attached to the center of the large gear projects toward the rear side of the impeller, and a rod projecting in the radial direction of the shaft is provided at the projecting end of the shaft. A weight for applying rotational resistance to the shaft of the large gear is movably attached to the rod, and the large gear is placed at a predetermined position relative to the impeller when the drive device rotates forward and reverse. A fluid machine characterized in that a normal rotation position stopper and a reverse rotation position stopper for stopping the blade wheel and the large gear are provided on opposing surfaces of the impeller and the large gear. (2) Claim (1) wherein each meshing surface of a small gear and a large gear that meshes with the small gear is coated with a solid lubricant.
The fluid machine described. (3) Claim (1) or (2) in which a flywheel is used in place of the rod and weight provided at the end of the shaft that projects from the center of the large gear inside the impeller to the rear side of the impeller. ) Fluid machinery described in ). (4) A rotating disk is attached in place of the rod and weight provided at the end of the shaft that protrudes from the center of the large gear inside the impeller toward the rear side of the impeller, and an electromagnet is placed close to the rotating disk. The fluid machine according to claim (1) or (2), wherein the fluid machine is arranged as follows.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7224990U JPH0378997U (en) | 1989-08-10 | 1990-07-06 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9347289 | 1989-08-10 | ||
JP7224990U JPH0378997U (en) | 1989-08-10 | 1990-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0378997U true JPH0378997U (en) | 1991-08-12 |
Family
ID=31890165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7224990U Pending JPH0378997U (en) | 1989-08-10 | 1990-07-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0378997U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006248595A (en) * | 2005-03-14 | 2006-09-21 | Md Factory:Kk | Bottle container |
KR100832105B1 (en) * | 2006-11-13 | 2008-05-27 | 이민기 | Assembly type mini-garden |
-
1990
- 1990-07-06 JP JP7224990U patent/JPH0378997U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006248595A (en) * | 2005-03-14 | 2006-09-21 | Md Factory:Kk | Bottle container |
KR100832105B1 (en) * | 2006-11-13 | 2008-05-27 | 이민기 | Assembly type mini-garden |
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