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
Application number
SE13903/67A
Other languages
English (en)
Inventor
A Maurs
Original Assignee
Compresseurs Bernard Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compresseurs Bernard Sa filed Critical Compresseurs Bernard Sa
Publication of SE327774B publication Critical patent/SE327774B/xx

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)
SE13903/67A 1966-10-12 1967-10-11 SE327774B (xx)

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)

* Cited by examiner, † Cited by third party
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.

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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