BE621101A - - Google Patents
Info
- Publication number
- BE621101A BE621101A BE621101DA BE621101A BE 621101 A BE621101 A BE 621101A BE 621101D A BE621101D A BE 621101DA BE 621101 A BE621101 A BE 621101A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/58—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being tunnel diodes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electronic Switches (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR881988A FR1315909A (fr) | 1961-12-14 | 1961-12-14 | Vanne sélective hydraulique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE621101A true BE621101A (it) |
Family
ID=8768743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE621101D BE621101A (it) | 1961-12-14 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE621101A (it) |
| FR (1) | FR1315909A (it) |
| GB (1) | GB956658A (it) |
-
0
- BE BE621101D patent/BE621101A/xx unknown
-
1961
- 1961-12-14 FR FR881988A patent/FR1315909A/fr not_active Expired
-
1962
- 1962-10-15 GB GB3894362A patent/GB956658A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB956658A (en) | 1964-04-29 |
| FR1315909A (fr) | 1963-01-25 |