BE670828A - - Google Patents
Info
- Publication number
- BE670828A BE670828A BE670828DA BE670828A BE 670828 A BE670828 A BE 670828A BE 670828D A BE670828D A BE 670828DA BE 670828 A BE670828 A BE 670828A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
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- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US353137A US3228305A (en) | 1964-03-19 | 1964-03-19 | Electro-pneumatic digital positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670828A true BE670828A (xx) | 1966-04-12 |
Family
ID=23387916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670828D BE670828A (xx) | 1964-03-19 | 1965-10-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3228305A (xx) |
| BE (1) | BE670828A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907492A (en) * | 1987-06-16 | 1990-03-13 | Sig Schweizerische Industrie-Gesellschaft | Apertured valve disposed in hollow piston rod of follower-type motor |
| US5794509A (en) * | 1995-06-06 | 1998-08-18 | Raytheon Company | Proportional pneumatic fin actuator system without feedback control |
| USD431344S (en) * | 1998-07-30 | 2000-10-03 | Leera M Briceno | Patient garment |
| US6182925B1 (en) * | 1999-03-30 | 2001-02-06 | The Boeing Company | Semi-levered landing gear and auxiliary strut therefor |
| NO331659B1 (no) * | 2010-04-07 | 2012-02-20 | Tool Tech As | Anordning ved ventilaktuator og framgangsmate for betjening av en ventil |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US978706A (en) * | 1910-07-23 | 1910-12-13 | James E Davidson | Valve. |
| US1557944A (en) * | 1920-11-26 | 1925-10-20 | Cutlerhammer Mfg Co | Conveyer |
| US1846362A (en) * | 1924-12-15 | 1932-02-23 | Franklin Railway Supply Co | Power amplifying machine |
| US1719898A (en) * | 1925-10-06 | 1929-07-09 | Gen Electric | Method of and apparatus for producing a fuel mixture of predetermined calorific value |
| US2207921A (en) * | 1937-02-20 | 1940-07-16 | Builders Iron Foundry | Telemetric controller |
| US2574335A (en) * | 1948-02-21 | 1951-11-06 | Ledue Rene | Fluid-pressure motor device for control systems |
| US2992633A (en) * | 1959-05-26 | 1961-07-18 | Thompson Ramo Wooldridge Inc | Fluid pressure operated servo actuator |
-
1964
- 1964-03-19 US US353137A patent/US3228305A/en not_active Expired - Lifetime
-
1965
- 1965-10-12 BE BE670828D patent/BE670828A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3228305A (en) | 1966-01-11 |