NL93847C - - Google Patents
Info
- Publication number
- NL93847C NL93847C NL93847DA NL93847C NL 93847 C NL93847 C NL 93847C NL 93847D A NL93847D A NL 93847DA NL 93847 C NL93847 C NL 93847C
- Authority
- NL
- Netherlands
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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/166—Electrical control arrangements
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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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US330256XA | 1953-04-21 | 1953-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93847C true NL93847C (es) |
Family
ID=21868153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93847D NL93847C (es) | 1953-04-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2735405A (es) |
| BE (1) | BE528133A (es) |
| CH (1) | CH330256A (es) |
| FR (1) | FR1103463A (es) |
| GB (1) | GB754959A (es) |
| NL (1) | NL93847C (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948193A (en) * | 1953-09-08 | 1960-08-09 | Ibm | Alternating pulse servo system |
| US2846980A (en) * | 1954-03-01 | 1958-08-12 | Ckd Ceska Lipa Narodni Podnik | Device for slowing down the movement of the press piston in hydraulic presses |
| US2956550A (en) * | 1957-04-02 | 1960-10-18 | American Brake Shoe Co | Hydraulic control apparatus |
| US2951342A (en) * | 1957-11-14 | 1960-09-06 | Monarch Machine Tool Co | Electro-hydraulic servo system |
| US3031903A (en) * | 1958-05-12 | 1962-05-01 | Schloemann Ag | Control of hydraulic forging presses |
| US3138976A (en) * | 1958-12-27 | 1964-06-30 | Schloemann Ag | Hydraulic forging presses |
| US3158345A (en) * | 1961-09-19 | 1964-11-24 | American Brake Shoe Co | Railway switch actuating mechanism |
| US3296868A (en) * | 1963-07-22 | 1967-01-10 | Bailey Meter Co | Differential pressure transmitter |
| US3289515A (en) * | 1963-10-12 | 1966-12-06 | Chiesa Artorige | Machine for shearing or punching of sheer materials |
| DE1918990U (de) * | 1964-05-14 | 1965-07-01 | Industriaktiebolaget Skomab | Steuereinrichtung fuer doppelt wirkende pneutmatische oder hydraulische zylinder. |
| US3365624A (en) * | 1966-08-10 | 1968-01-23 | Automatic Valve Corp | Valve control system |
| FR1508374A (fr) * | 1966-11-25 | 1968-01-05 | Simca Automobiles Sa | Dispositif de commande électrique d'un circuit hydraulique |
| US3695023A (en) * | 1969-11-07 | 1972-10-03 | Toyoda Automatic Loom Works | Control apparatus for fluid actuator |
| US4004116A (en) * | 1975-04-09 | 1977-01-18 | Fenco Corporation | Pneumatic cylinder for controlling electrical switch operation |
| US4275793A (en) * | 1977-02-14 | 1981-06-30 | Ingersoll-Rand Company | Automatic control system for rock drills |
| US4899097A (en) * | 1986-10-02 | 1990-02-06 | Chapman Leonard T | Motorized tang drive system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2188834A (en) * | 1937-04-29 | 1940-01-30 | Siemens App Und Maschinen Gmbh | Control apparatus for vehicles |
| US2262173A (en) * | 1938-05-17 | 1941-11-11 | Siemens App Und Maschinen Gmbh | Automatic regulating apparatus |
| US2388369A (en) * | 1944-10-30 | 1945-11-06 | Shendrick Constantine | Fluid control valve |
| GB636328A (en) * | 1947-01-15 | 1950-04-26 | Arthur Philip Glenny | Improvements in or relating to automatic pilots for aircraft |
| US2644427A (en) * | 1948-07-16 | 1953-07-07 | Sperry Corp | Servo system |
| US2629365A (en) * | 1949-03-11 | 1953-02-24 | Union Carbide & Carbon Corp | Electropneumatic control system |
-
0
- US US2735405D patent/US2735405A/en not_active Expired - Lifetime
- NL NL93847D patent/NL93847C/xx active
- BE BE528133D patent/BE528133A/xx unknown
-
1954
- 1954-04-12 GB GB10708/54A patent/GB754959A/en not_active Expired
- 1954-04-14 FR FR1103463D patent/FR1103463A/fr not_active Expired
- 1954-04-20 CH CH330256D patent/CH330256A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2735405A (en) | 1956-02-21 |
| BE528133A (es) | |
| CH330256A (de) | 1958-05-31 |
| GB754959A (en) | 1956-08-15 |
| FR1103463A (fr) | 1955-11-03 |