AU7511574A - Fail-operative servo control valve - Google Patents
Fail-operative servo control valveInfo
- Publication number
- AU7511574A AU7511574A AU75115/74A AU7511574A AU7511574A AU 7511574 A AU7511574 A AU 7511574A AU 75115/74 A AU75115/74 A AU 75115/74A AU 7511574 A AU7511574 A AU 7511574A AU 7511574 A AU7511574 A AU 7511574A
- Authority
- AU
- Australia
- Prior art keywords
- fail
- control valve
- servo control
- operative
- operative servo
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/64—Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid power amplification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B18/00—Parallel arrangements of independent servomotor systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41658573A | 1973-11-16 | 1973-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU7511574A true AU7511574A (en) | 1976-05-13 |
Family
ID=23650543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU75115/74A Expired AU7511574A (en) | 1973-11-16 | 1974-11-07 | Fail-operative servo control valve |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5082798A (it) |
| AU (1) | AU7511574A (it) |
| BR (1) | BR7409304A (it) |
| DE (1) | DE2454259A1 (it) |
| ES (1) | ES431983A1 (it) |
| FR (1) | FR2251739B3 (it) |
| GB (1) | GB1461135A (it) |
| IT (1) | IT1021891B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128047A (en) * | 1975-08-14 | 1978-12-05 | Textron Inc. | Actuator with locking valves |
| US4472998A (en) * | 1982-11-19 | 1984-09-25 | Pneumo Corporation | Redundant control actuation system-concentric direct drive valve |
| US4545407A (en) * | 1984-02-29 | 1985-10-08 | United Technologies Corporation | Jam compensating control valve |
| US4930401A (en) * | 1988-10-28 | 1990-06-05 | Ross Operating Valve Company | Valve system and arrangement for on-line valve replacement |
| CN110185481B (zh) * | 2019-07-05 | 2024-07-19 | 郑州恒达智控科技股份有限公司 | 引流平衡式双向回液交替阀 |
| CN114046278B (zh) * | 2021-11-17 | 2024-10-11 | 南通棉花机械有限公司 | 协同动作的双箱双工位打包机液压勾花器保护器 |
-
1974
- 1974-10-11 GB GB4417574A patent/GB1461135A/en not_active Expired
- 1974-10-22 IT IT5397474A patent/IT1021891B/it active
- 1974-11-06 BR BR930474A patent/BR7409304A/pt unknown
- 1974-11-07 FR FR7436911A patent/FR2251739B3/fr not_active Expired
- 1974-11-07 AU AU75115/74A patent/AU7511574A/en not_active Expired
- 1974-11-15 DE DE19742454259 patent/DE2454259A1/de active Pending
- 1974-11-15 ES ES431983A patent/ES431983A1/es not_active Expired
- 1974-11-16 JP JP13158474A patent/JPS5082798A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR7409304A (pt) | 1976-05-11 |
| FR2251739B3 (it) | 1977-08-05 |
| JPS5082798A (it) | 1975-07-04 |
| DE2454259A1 (de) | 1975-05-22 |
| GB1461135A (en) | 1977-01-13 |
| ES431983A1 (es) | 1977-01-01 |
| IT1021891B (it) | 1978-02-20 |
| FR2251739A1 (it) | 1975-06-13 |
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