FR2120969A5 - - Google Patents
Info
- Publication number
- FR2120969A5 FR2120969A5 FR7147008A FR7147008A FR2120969A5 FR 2120969 A5 FR2120969 A5 FR 2120969A5 FR 7147008 A FR7147008 A FR 7147008A FR 7147008 A FR7147008 A FR 7147008A FR 2120969 A5 FR2120969 A5 FR 2120969A5
- Authority
- FR
- France
- 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
-
- 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
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/047—Preventing foaming, churning or cavitation
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
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)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT365570 | 1970-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2120969A5 true FR2120969A5 (enExample) | 1972-08-18 |
Family
ID=11111161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7147008A Expired FR2120969A5 (enExample) | 1970-12-30 | 1971-12-28 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2164613A1 (enExample) |
| ES (1) | ES398235A1 (enExample) |
| FR (1) | FR2120969A5 (enExample) |
| GB (1) | GB1377509A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707884B (zh) * | 2019-02-19 | 2024-01-23 | 沈阳远大压缩机有限公司 | 往复式气体压缩机气缸液击压力释放阀 |
| CN115388178A (zh) * | 2022-09-23 | 2022-11-25 | 江苏艾福泰克能源装备有限公司 | 一种石油开采用高压节流阀 |
-
1971
- 1971-12-22 ES ES398235A patent/ES398235A1/es not_active Expired
- 1971-12-24 DE DE19712164613 patent/DE2164613A1/de not_active Ceased
- 1971-12-28 FR FR7147008A patent/FR2120969A5/fr not_active Expired
- 1971-12-30 GB GB6076071A patent/GB1377509A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2164613A1 (de) | 1972-07-13 |
| GB1377509A (en) | 1974-12-18 |
| ES398235A1 (es) | 1974-08-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |