FR2203422A5 - - Google Patents
Info
- Publication number
- FR2203422A5 FR2203422A5 FR7232319A FR7232319A FR2203422A5 FR 2203422 A5 FR2203422 A5 FR 2203422A5 FR 7232319 A FR7232319 A FR 7232319A FR 7232319 A FR7232319 A FR 7232319A FR 2203422 A5 FR2203422 A5 FR 2203422A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/24—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical electrical
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7759—Responsive to change in rate of fluid flow
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7761—Electrically actuated valve
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/87298—Having digital flow controller
- Y10T137/87306—Having plural branches under common control for separate valve actuators
- Y10T137/87314—Electromagnetic or electric control [e.g., digital control, bistable electro control, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD159162A DD107510A2 (enExample) | 1971-11-26 | 1971-11-26 | |
| DE19722200887 DE2200887A1 (de) | 1971-09-15 | 1972-01-08 | Elektrisches regelsystem fuer dampfoder gasturbinen |
| CH1169472A CH553326A (de) | 1971-09-15 | 1972-08-08 | Elektrische regelanordnung fuer eine dampf- oder gasturbine. |
| FR7232319A FR2203422A5 (enExample) | 1971-09-15 | 1972-09-12 | |
| US29799072 US3828814A (en) | 1971-09-15 | 1972-10-16 | Electrical control arrangement for gas or steam turbines |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15772571A DD102436A1 (enExample) | 1971-09-15 | 1971-09-15 | |
| DD159162A DD107510A2 (enExample) | 1971-11-26 | 1971-11-26 | |
| FR7232319A FR2203422A5 (enExample) | 1971-09-15 | 1972-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2203422A5 true FR2203422A5 (enExample) | 1974-05-10 |
Family
ID=27179781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7232319A Expired FR2203422A5 (enExample) | 1971-09-15 | 1972-09-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3828814A (enExample) |
| CH (1) | CH553326A (enExample) |
| DE (1) | DE2200887A1 (enExample) |
| FR (1) | FR2203422A5 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981618A (en) * | 1975-02-14 | 1976-09-21 | Grumman Aerospace Corporation | Method and apparatus for preventing pump cavitation |
| US4871295A (en) * | 1983-04-19 | 1989-10-03 | Ormat Turbines (1965) Ltd. | Modular rankine cycle vapor turbine |
| US4604028A (en) * | 1985-05-08 | 1986-08-05 | General Electric Company | Independently actuated control valves for steam turbine |
| US6463949B2 (en) * | 2000-12-08 | 2002-10-15 | Caterpillar Inc. | Method and apparatus for determining a valve status |
| US20040101396A1 (en) * | 2001-09-07 | 2004-05-27 | Heinrich Oeynhausen | Method for regulating a steam turbine, and corresponding steam turbine |
| JP4596426B2 (ja) * | 2005-09-21 | 2010-12-08 | 日立アプライアンス株式会社 | 熱源装置 |
-
1972
- 1972-01-08 DE DE19722200887 patent/DE2200887A1/de active Pending
- 1972-08-08 CH CH1169472A patent/CH553326A/xx not_active IP Right Cessation
- 1972-09-12 FR FR7232319A patent/FR2203422A5/fr not_active Expired
- 1972-10-16 US US29799072 patent/US3828814A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH553326A (de) | 1974-08-30 |
| US3828814A (en) | 1974-08-13 |
| DE2200887A1 (de) | 1973-03-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |