JPH0349383U - - Google Patents
Info
- Publication number
- JPH0349383U JPH0349383U JP1989110745U JP11074589U JPH0349383U JP H0349383 U JPH0349383 U JP H0349383U JP 1989110745 U JP1989110745 U JP 1989110745U JP 11074589 U JP11074589 U JP 11074589U JP H0349383 U JPH0349383 U JP H0349383U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- servo motor
- plug
- water turbine
- side port
- 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
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図はこの考案の実施例による水車のニード
ルサーボモータ分解装置を備えたニードルバルブ
の断面図、第2図は第1図のニードルサーボモー
タ分解装置にプラグを取り付けた状態を示す図、
第3図は第1図のニードルサーボモータ分解装置
にニードルプラグを取り付けた状態を示す図、第
4図は従来例による水車のニードルサーボモータ
の分解装置を備えたニードルバルブの断面図であ
る。
1……ニードルプラグ、2……プラグ、3……
ポート、4……ドレンバルブ、5…取り付けナツ
ト、6……ニードル配圧弁、7……ニードルサー
ボモータ、8……ニードル、9……ノズル、10
……ニードルバルブ。
FIG. 1 is a sectional view of a needle valve equipped with a needle servo motor disassembly device for a water turbine according to an embodiment of this invention, and FIG. 2 is a diagram showing a state in which a plug is attached to the needle servo motor disassembly device of FIG. 1.
FIG. 3 is a diagram showing a state in which a needle plug is attached to the needle servo motor disassembly device of FIG. 1, and FIG. 4 is a sectional view of a needle valve equipped with a conventional disassembly device for a needle servo motor of a water turbine. 1...Needle plug, 2...Plug, 3...
Port, 4...Drain valve, 5...Mounting nut, 6...Needle pressure regulating valve, 7...Needle servo motor, 8...Needle, 9...Nozzle, 10
...Needle valve.
Claims (1)
ポートにそれぞれプラグが配置され、ニードルバ
ルブを開閉操作するニードルサボモータにおいて
、前記プラグと交換して取り付け可能で、前記そ
れぞれのポートを閉鎖するニードルプラグを設け
たことを特徴とする水車のニードルサーボモータ
分解装置。 In a needle servo motor that is built into a Pelton water turbine and has plugs arranged at each of an open side port and a closed side port to open and close a needle valve, a needle plug that can be installed in exchange for the plug and closes each of the ports. A water turbine needle servo motor disassembly device characterized by being provided with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989110745U JPH0349383U (en) | 1989-09-21 | 1989-09-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989110745U JPH0349383U (en) | 1989-09-21 | 1989-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0349383U true JPH0349383U (en) | 1991-05-14 |
Family
ID=31659264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989110745U Pending JPH0349383U (en) | 1989-09-21 | 1989-09-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0349383U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002221345A (en) * | 2001-01-25 | 2002-08-09 | Daiwa House Ind Co Ltd | Ventilating hole structure |
JP2002243230A (en) * | 2001-02-16 | 2002-08-28 | Kajima Corp | Vent cap |
JP2010132284A (en) * | 2010-02-09 | 2010-06-17 | Hitachi Constr Mach Co Ltd | Construction machine operator cabin, and construction machine |
US11426544B2 (en) | 2013-05-21 | 2022-08-30 | Philip Morris Products S.A. | Aerosol-generating system comprising a delivery enhancing compound source and a medicament source |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59229062A (en) * | 1983-06-10 | 1984-12-22 | Fuji Electric Co Ltd | Control device for pelton water wheel |
-
1989
- 1989-09-21 JP JP1989110745U patent/JPH0349383U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59229062A (en) * | 1983-06-10 | 1984-12-22 | Fuji Electric Co Ltd | Control device for pelton water wheel |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002221345A (en) * | 2001-01-25 | 2002-08-09 | Daiwa House Ind Co Ltd | Ventilating hole structure |
JP2002243230A (en) * | 2001-02-16 | 2002-08-28 | Kajima Corp | Vent cap |
JP2010132284A (en) * | 2010-02-09 | 2010-06-17 | Hitachi Constr Mach Co Ltd | Construction machine operator cabin, and construction machine |
US11426544B2 (en) | 2013-05-21 | 2022-08-30 | Philip Morris Products S.A. | Aerosol-generating system comprising a delivery enhancing compound source and a medicament source |