LU39475A1 - - Google Patents
Info
- Publication number
- LU39475A1 LU39475A1 LU39475DA LU39475A1 LU 39475 A1 LU39475 A1 LU 39475A1 LU 39475D A LU39475D A LU 39475DA LU 39475 A1 LU39475 A1 LU 39475A1
- Authority
- LU
- Luxembourg
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
-
- 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
-
- 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
- F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
-
- 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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR811807A FR1250584A (fr) | 1959-12-01 | 1959-12-01 | Clapet différentiel à ouverture rapide et fermeture retardée |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU39475A1 true LU39475A1 (US08088918-20120103-C00476.png) | 1961-01-30 |
Family
ID=8722024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU39475D LU39475A1 (US08088918-20120103-C00476.png) | 1959-12-01 | 1960-11-29 |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1256016B (de) * | 1963-03-21 | 1967-12-07 | Friedrich Buschjost O H G | Absperrventil |
| FR2535798A1 (fr) * | 1982-11-05 | 1984-05-11 | Bailly Comte Ets | Valve de retardement a pertes de charge |
| CN110645219B (zh) * | 2019-10-12 | 2021-03-30 | 宁波宝工电器有限公司 | 一种工业智能燃油取暖设备流量可控式三通电磁阀装置 |
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1959
- 1959-12-01 FR FR811807A patent/FR1250584A/fr not_active Expired
-
1960
- 1960-11-28 BE BE597566A patent/BE597566A/fr unknown
- 1960-11-28 CH CH1331860A patent/CH368030A/fr unknown
- 1960-11-29 GB GB4106560A patent/GB964500A/en not_active Expired
- 1960-11-29 LU LU39475D patent/LU39475A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1250584A (fr) | 1961-01-13 |
| GB964500A (en) | 1964-07-22 |
| CH368030A (fr) | 1963-03-15 |
| BE597566A (fr) | 1961-03-15 |
