AT387093B - Vorrichtung zum anzeigen von druecken oder druckdifferenzen - Google Patents

Vorrichtung zum anzeigen von druecken oder druckdifferenzen

Info

Publication number
AT387093B
AT387093B AT292783A AT292783A AT387093B AT 387093 B AT387093 B AT 387093B AT 292783 A AT292783 A AT 292783A AT 292783 A AT292783 A AT 292783A AT 387093 B AT387093 B AT 387093B
Authority
AT
Austria
Prior art keywords
pressure differences
pressures
displaying
displaying pressures
differences
Prior art date
Application number
AT292783A
Other languages
English (en)
Other versions
ATA292783A (de
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 AT292783A priority Critical patent/AT387093B/de
Priority to DE19843429300 priority patent/DE3429300A1/de
Publication of ATA292783A publication Critical patent/ATA292783A/de
Application granted granted Critical
Publication of AT387093B publication Critical patent/AT387093B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0089—Transmitting or indicating the displacement of pistons by electrical, electromechanical, magnetic or electromagnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/14—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means involving the displacement of magnets, e.g. electromagnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
AT292783A 1983-08-16 1983-08-16 Vorrichtung zum anzeigen von druecken oder druckdifferenzen AT387093B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT292783A AT387093B (de) 1983-08-16 1983-08-16 Vorrichtung zum anzeigen von druecken oder druckdifferenzen
DE19843429300 DE3429300A1 (de) 1983-08-16 1984-08-09 Vorrichtung zum anzeigen von druecken oder druckdifferenzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT292783A AT387093B (de) 1983-08-16 1983-08-16 Vorrichtung zum anzeigen von druecken oder druckdifferenzen

Publications (2)

Publication Number Publication Date
ATA292783A ATA292783A (de) 1988-04-15
AT387093B true AT387093B (de) 1988-11-25

Family

ID=3542500

Family Applications (1)

Application Number Title Priority Date Filing Date
AT292783A AT387093B (de) 1983-08-16 1983-08-16 Vorrichtung zum anzeigen von druecken oder druckdifferenzen

Country Status (2)

Country Link
AT (1) AT387093B (de)
DE (1) DE3429300A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082256A (en) * 1964-07-04 1967-09-06 Commercial Filters Corp Of Cal Magnetic pressure indicator
DE1927299A1 (de) * 1968-06-03 1969-12-04 Carborundum Co Differenzdruckanzeiger
GB1207866A (en) * 1964-09-25 1970-10-07 Puralator Inc Differential fluid pressure indicator
US3568625A (en) * 1968-11-05 1971-03-09 Fairfield Facility Commercial Differential pressure indicator
DE1698117B2 (de) * 1967-02-17 1973-11-22 Btr Industries Ltd., London Magnetischer Grenzdruckanzeiger
CH568557A5 (de) * 1972-07-27 1975-10-31 Pall Corp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082256A (en) * 1964-07-04 1967-09-06 Commercial Filters Corp Of Cal Magnetic pressure indicator
GB1207866A (en) * 1964-09-25 1970-10-07 Puralator Inc Differential fluid pressure indicator
DE1698117B2 (de) * 1967-02-17 1973-11-22 Btr Industries Ltd., London Magnetischer Grenzdruckanzeiger
DE1927299A1 (de) * 1968-06-03 1969-12-04 Carborundum Co Differenzdruckanzeiger
US3568625A (en) * 1968-11-05 1971-03-09 Fairfield Facility Commercial Differential pressure indicator
CH568557A5 (de) * 1972-07-27 1975-10-31 Pall Corp

Also Published As

Publication number Publication date
DE3429300A1 (de) 1985-03-07
ATA292783A (de) 1988-04-15

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Legal Events

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