AT385137B - NEGATIVE PRESSURE AMPLIFIER - Google Patents

NEGATIVE PRESSURE AMPLIFIER

Info

Publication number
AT385137B
AT385137B AT0264583A AT264583A AT385137B AT 385137 B AT385137 B AT 385137B AT 0264583 A AT0264583 A AT 0264583A AT 264583 A AT264583 A AT 264583A AT 385137 B AT385137 B AT 385137B
Authority
AT
Austria
Prior art keywords
negative pressure
pressure amplifier
amplifier
negative
pressure
Prior art date
Application number
AT0264583A
Other languages
German (de)
Other versions
ATA264583A (en
Inventor
Friedrich Dipl Ing Dr Te Bauer
Original Assignee
Enfo Grundlagen Forschungs Ag
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 Enfo Grundlagen Forschungs Ag filed Critical Enfo Grundlagen Forschungs Ag
Priority to AT0264583A priority Critical patent/AT385137B/en
Priority to DE19843423784 priority patent/DE3423784A1/en
Priority to IT21910/84A priority patent/IT1176393B/en
Priority to GB08418286A priority patent/GB2143621B/en
Priority to FR8411476A priority patent/FR2549567B1/en
Publication of ATA264583A publication Critical patent/ATA264583A/en
Application granted granted Critical
Publication of AT385137B publication Critical patent/AT385137B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
    • 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
    • G05D16/0655—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 one spring-loaded membrane
    • G05D16/0658—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 one spring-loaded membrane characterised by the form of the obturator
AT0264583A 1983-07-19 1983-07-19 NEGATIVE PRESSURE AMPLIFIER AT385137B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0264583A AT385137B (en) 1983-07-19 1983-07-19 NEGATIVE PRESSURE AMPLIFIER
DE19843423784 DE3423784A1 (en) 1983-07-19 1984-06-28 Negative pressure regulator
IT21910/84A IT1176393B (en) 1983-07-19 1984-07-16 NEGATIVE PRESSURE REGULATOR
GB08418286A GB2143621B (en) 1983-07-19 1984-07-18 A pressure regulator
FR8411476A FR2549567B1 (en) 1983-07-19 1984-07-19 NEGATIVE PRESSURE REGULATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0264583A AT385137B (en) 1983-07-19 1983-07-19 NEGATIVE PRESSURE AMPLIFIER

Publications (2)

Publication Number Publication Date
ATA264583A ATA264583A (en) 1987-07-15
AT385137B true AT385137B (en) 1988-02-25

Family

ID=3537980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0264583A AT385137B (en) 1983-07-19 1983-07-19 NEGATIVE PRESSURE AMPLIFIER

Country Status (5)

Country Link
AT (1) AT385137B (en)
DE (1) DE3423784A1 (en)
FR (1) FR2549567B1 (en)
GB (1) GB2143621B (en)
IT (1) IT1176393B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176275B (en) * 1985-06-10 1990-02-14 British Gas Corp Control of fluid temperature in a wet central heating system
AT388040B (en) * 1986-06-30 1989-04-25 Vogelbusch Gmbh CONTROL VALVE
DE3815781A1 (en) * 1988-05-09 1989-11-30 Erwin Dimter Positioning and minimum-pressure safety valve
DE9217022U1 (en) * 1992-12-15 1993-04-01 Knocks, Heinz, 4714 Selm, De
GB2464283B (en) * 2008-10-08 2012-09-19 Bifold Fluidpower Ltd Fluid flow control system and method
CN103410737A (en) * 2013-08-28 2013-11-27 山东明天机械有限公司 Reflux pressure relief valve
CN105805379B (en) * 2016-05-06 2018-03-23 宁波金欧五金制品有限公司 Pressure regulator is exchanged in a kind of natural gas liquefaction
CN110131149A (en) * 2019-05-17 2019-08-16 大唐半导体科技有限公司 Air compressor machine and its barostat

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1288525A (en) * 1970-06-01 1972-09-13
US3724476A (en) * 1971-05-10 1973-04-03 Eckardt Ag J Pneumatic amplifier
US3774628A (en) * 1971-09-24 1973-11-27 Avco Corp Pressure regulator
GB1456505A (en) * 1972-11-29 1976-11-24

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB238985A (en) * 1924-06-17 1925-09-03 Robert Clark Improvements in apparatus for regulating automatically the supply of feed-water to steam generators and the like
GB269661A (en) * 1926-01-21 1927-04-21 Otto Simonis Improvements in and connected with liquid air oxygenproducing plant
GB298805A (en) * 1927-12-08 1928-10-18 William John Griffiths Improvements in control mechanism for hot water heating systems
GB468113A (en) * 1935-10-28 1937-06-29 Junkers & Co A safety cut-off device for gas apparatus
FR1163404A (en) * 1956-09-26 1958-09-25 Cie Ind Des Procedes Raoul Pic Automatic pressure reducing valve
US3035596A (en) * 1959-07-07 1962-05-22 Guinard Paul Andre By-pass relief valve
CH428147A (en) * 1965-08-23 1967-01-15 Calotech Ets Control device for the fuel valve in fuel-heated water heaters
DE1650303A1 (en) * 1967-10-21 1970-09-10 Bosch Gmbh Robert Pressure control valve
US3578014A (en) * 1968-05-09 1971-05-11 Jean Gachot Pressure regulator for pressurized-fluid circuits
IT7853091V0 (en) * 1978-03-20 1978-03-20 Fiat Spa FUEL PRESSURE CONTROL VALVE SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE
IT7867609A0 (en) * 1978-03-20 1978-03-20 Fiat Spa VALVE TO CONTROL THE PRESSURE OF THE FUEL SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1288525A (en) * 1970-06-01 1972-09-13
US3724476A (en) * 1971-05-10 1973-04-03 Eckardt Ag J Pneumatic amplifier
US3774628A (en) * 1971-09-24 1973-11-27 Avco Corp Pressure regulator
GB1456505A (en) * 1972-11-29 1976-11-24

Also Published As

Publication number Publication date
GB8418286D0 (en) 1984-08-22
FR2549567A1 (en) 1985-01-25
DE3423784A1 (en) 1985-01-31
GB2143621B (en) 1986-11-12
FR2549567B1 (en) 1987-07-24
GB2143621A (en) 1985-02-13
IT1176393B (en) 1987-08-18
ATA264583A (en) 1987-07-15
IT8421910A0 (en) 1984-07-16
IT8421910A1 (en) 1986-01-16

Similar Documents

Publication Publication Date Title
BR8407212A (en) PRESSURE TRANSDUCER
DK461784D0 (en) PRESSURE SENSOR
DK129883D0 (en) HYDRAULIC AMPLIFIER
DE3218998A1 (en) PNEUMATIC POWER AMPLIFIER
DE3219634A1 (en) PRESSURE AMPLIFIER DEVICE
DK150774C (en) INTEGRATED AMPLIFIER CONNECTION
SE8102025L (en) PRESSURE ADHESIVE
FR2532797B1 (en) DIFFERENTIAL AMPLIFIER
SE438233B (en) electret
AT385137B (en) NEGATIVE PRESSURE AMPLIFIER
DK511784A (en) sound amplification
DK600384D0 (en) OPTICAL AMPLIFIER
AT383235B (en) AMPLIFIER
AT383895B (en) PRESSURE SENSOR
IT1170192B (en) AUDIO AMPLIFIER COMPLEX
BR8401803A (en) MANOMETER
BR8400936A (en) MANOMETER
AT381169B (en) PRESSURE SENSOR
DK547882A (en) PRESSURE SENSOR
ES276665Y (en) MANOMETER
FR2533379B1 (en) BALANCED AMPLIFIER
DK287581A (en) AMPLIFIER CONNECTION
KR830000588U (en) amplifier
SE8302529D0 (en) PRESSURE AMPLIFIER PUMP
KR830000824U (en) Electroacoustic transducer

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee