SE327774B - - Google Patents
Info
- Publication number
- SE327774B SE327774B SE13903/67A SE1390367A SE327774B SE 327774 B SE327774 B SE 327774B SE 13903/67 A SE13903/67 A SE 13903/67A SE 1390367 A SE1390367 A SE 1390367A SE 327774 B SE327774 B SE 327774B
- Authority
- SE
- Sweden
- Prior art keywords
- diaphragm
- pressure
- chamber
- oct
- ports
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0652—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using several membranes without spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
- F04B49/106—Responsive to pumped volume
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
- G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0193—Control of flow without auxiliary power using hydraulic or pneumatic amplifiers, relays or transmitters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Reciprocating Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69047822A FR1504673A (fr) | 1966-10-12 | 1966-10-12 | Perfectionnements aux régulateurs pour compresseurs de gaz |
Publications (1)
Publication Number | Publication Date |
---|---|
SE327774B true SE327774B (xx) | 1970-08-31 |
Family
ID=9694624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE13903/67A SE327774B (xx) | 1966-10-12 | 1967-10-11 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE704407A (xx) |
DE (1) | DE1628151A1 (xx) |
ES (1) | ES346249A1 (xx) |
FR (1) | FR1504673A (xx) |
GB (1) | GB1207398A (xx) |
SE (1) | SE327774B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2209567B1 (es) * | 2001-02-28 | 2005-09-16 | Guillermo Aguirre | Dispositivo automatico para regular la presion de vacio variando la velocidad de rotacion de las bombas de vacio mediante la variacion de la frecuencia electrica. |
-
1966
- 1966-10-12 FR FR69047822A patent/FR1504673A/fr not_active Expired
-
1967
- 1967-09-27 BE BE704407D patent/BE704407A/xx unknown
- 1967-10-07 ES ES346249A patent/ES346249A1/es not_active Expired
- 1967-10-10 GB GB4619267A patent/GB1207398A/en not_active Expired
- 1967-10-10 DE DE19671628151 patent/DE1628151A1/de active Pending
- 1967-10-11 SE SE13903/67A patent/SE327774B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES346249A1 (es) | 1969-01-01 |
DE1628151A1 (de) | 1971-04-22 |
FR1504673A (fr) | 1967-12-08 |
BE704407A (xx) | 1968-02-01 |
GB1207398A (en) | 1970-09-30 |
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