JPH02107770U - - Google Patents
Info
- Publication number
- JPH02107770U JPH02107770U JP1989015791U JP1579189U JPH02107770U JP H02107770 U JPH02107770 U JP H02107770U JP 1989015791 U JP1989015791 U JP 1989015791U JP 1579189 U JP1579189 U JP 1579189U JP H02107770 U JPH02107770 U JP H02107770U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- lever
- moves
- axial direction
- runner vane
- 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
- 239000003638 chemical reducing agent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Hydraulic Turbines (AREA)
Description
第１図は本考案の一実施例に係るランナベーン
操作機構の断面図、第２図は従来のランナベーン
操作機構の断面図である。
１…ロツド、２…ころ軸受、３…軸受ハウジン
グ、４…ヘツド、５…作動軸、８…アーム、１０
，１２，１３…ピン、１１…レバー、１４…ボー
ルねじ軸、１８…電動機、１９…減速機。
FIG. 1 is a sectional view of a runner vane operating mechanism according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional runner vane operating mechanism. DESCRIPTION OF SYMBOLS 1... Rod, 2... Roller bearing, 3... Bearing housing, 4... Head, 5... Operating shaft, 8... Arm, 10
, 12, 13...pin, 11...lever, 14...ball screw shaft, 18...electric motor, 19...reducer.
Claims (1)
ツドと、該ロツドに軸受を介して接続され上記ロ
ツドを軸方向に動かすレバーと、電動機により駆
動されて進退し上記レバーを押引するとともに支
持するねじ軸とを備えてなることを特徴とするラ
ンナベーン操作機構。 A rod that moves in the axial direction to open and close the runner vane, a lever that is connected to the rod via a bearing and moves the rod in the axial direction, and a screw that is driven by an electric motor to move forward and backward to push and pull the lever and support it. A runner vane operating mechanism characterized by comprising a shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015791U JPH02107770U (en) | 1989-02-15 | 1989-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015791U JPH02107770U (en) | 1989-02-15 | 1989-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107770U true JPH02107770U (en) | 1990-08-28 |
Family
ID=31228154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989015791U Pending JPH02107770U (en) | 1989-02-15 | 1989-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107770U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113037A (en) * | 1974-07-22 | 1976-02-02 | Hitachi Ltd | Kadoyokuojusuru suiryokukikaino kidohohooyobisochi |
| JPS5768564A (en) * | 1980-10-13 | 1982-04-26 | Toshiba Corp | Runner of propeller water turbine |
| JPS606077A (en) * | 1983-06-23 | 1985-01-12 | Hitachi Ltd | movable blade water turbine |
| JPS61244875A (en) * | 1985-04-23 | 1986-10-31 | Fuji Electric Co Ltd | Runner vane driving device for movable vane water turbine |
| JPS6263176A (en) * | 1985-09-13 | 1987-03-19 | Fuji Electric Co Ltd | Motor-driven device for runner vane of movable vane water-wheel |
-
1989
- 1989-02-15 JP JP1989015791U patent/JPH02107770U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113037A (en) * | 1974-07-22 | 1976-02-02 | Hitachi Ltd | Kadoyokuojusuru suiryokukikaino kidohohooyobisochi |
| JPS5768564A (en) * | 1980-10-13 | 1982-04-26 | Toshiba Corp | Runner of propeller water turbine |
| JPS606077A (en) * | 1983-06-23 | 1985-01-12 | Hitachi Ltd | movable blade water turbine |
| JPS61244875A (en) * | 1985-04-23 | 1986-10-31 | Fuji Electric Co Ltd | Runner vane driving device for movable vane water turbine |
| JPS6263176A (en) * | 1985-09-13 | 1987-03-19 | Fuji Electric Co Ltd | Motor-driven device for runner vane of movable vane water-wheel |