JPS572935Y2 - - Google Patents
Info
- Publication number
- JPS572935Y2 JPS572935Y2 JP1980053267U JP5326780U JPS572935Y2 JP S572935 Y2 JPS572935 Y2 JP S572935Y2 JP 1980053267 U JP1980053267 U JP 1980053267U JP 5326780 U JP5326780 U JP 5326780U JP S572935 Y2 JPS572935 Y2 JP S572935Y2
- Authority
- JP
- Japan
- 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
- F01D17/02—Arrangement of sensing elements
- F01D17/06—Arrangement of sensing elements responsive to speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2953170A | 1970-04-17 | 1970-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS569059U JPS569059U (enExample) | 1981-01-26 |
| JPS572935Y2 true JPS572935Y2 (enExample) | 1982-01-19 |
Family
ID=21849507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980053267U Expired JPS572935Y2 (enExample) | 1970-04-17 | 1980-04-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3597653A (enExample) |
| JP (1) | JPS572935Y2 (enExample) |
| CH (1) | CH524143A (enExample) |
| DE (1) | DE2117454B2 (enExample) |
| FR (1) | FR2086149B1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60225894A (ja) * | 1984-04-25 | 1985-11-11 | ソニー株式会社 | 順次選択回路 |
| EP1591628A1 (de) * | 2004-04-30 | 2005-11-02 | Siemens Aktiengesellschaft | Kombianlage sowie Verfahren zur dessen Abkühlung |
| EP3810913B1 (en) | 2018-05-09 | 2024-02-28 | ABB Schweiz AG | Turbine control system |
| CN113687093A (zh) * | 2021-08-18 | 2021-11-23 | 华电通用轻型燃机设备有限公司 | 航改型燃气轮发电机低转速检测系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993147A (en) * | 1958-08-05 | 1961-07-18 | Westinghouse Electric Corp | Turbine zero speed indicator and control circuit |
| DE1220179B (de) * | 1963-10-17 | 1966-06-30 | Bosch Gmbh Robert | Anordnung zur Grenzdrehzahlmessung einer Welle |
| US3365614A (en) * | 1965-05-06 | 1968-01-23 | Westinghouse Electric Corp | Apparatus for detecting substantially zero speed of a rotatable device |
-
1970
- 1970-04-17 US US29531A patent/US3597653A/en not_active Expired - Lifetime
-
1971
- 1971-04-08 DE DE2117454A patent/DE2117454B2/de not_active Withdrawn
- 1971-04-16 CH CH558771A patent/CH524143A/de not_active IP Right Cessation
- 1971-04-16 FR FR717113460A patent/FR2086149B1/fr not_active Expired
-
1980
- 1980-04-21 JP JP1980053267U patent/JPS572935Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2117454B2 (de) | 1979-02-01 |
| JPS569059U (enExample) | 1981-01-26 |
| FR2086149A1 (enExample) | 1971-12-31 |
| US3597653A (en) | 1971-08-03 |
| DE2117454A1 (de) | 1971-10-28 |
| FR2086149B1 (enExample) | 1974-02-15 |
| CH524143A (de) | 1972-06-15 |