FI910694A - Foerfarande och anordning foer bevakning av tryckskillnad. - Google Patents

Foerfarande och anordning foer bevakning av tryckskillnad.

Info

Publication number
FI910694A
FI910694A FI910694A FI910694A FI910694A FI 910694 A FI910694 A FI 910694A FI 910694 A FI910694 A FI 910694A FI 910694 A FI910694 A FI 910694A FI 910694 A FI910694 A FI 910694A
Authority
FI
Finland
Prior art keywords
tryckskillnad
bevakning
anordning foer
och anordning
foerfarande och
Prior art date
Application number
FI910694A
Other languages
English (en)
Other versions
FI910694A0 (fi
Inventor
Tuomo Koivula
Kari-Pekka Leppaenen
Marko Kangasniemi
Original Assignee
Finn Filter Oy
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 Finn Filter Oy filed Critical Finn Filter Oy
Priority to FI910694A priority Critical patent/FI910694A/fi
Publication of FI910694A0 publication Critical patent/FI910694A0/fi
Priority to DE69214832T priority patent/DE69214832T2/de
Priority to EP92904914A priority patent/EP0610191B1/en
Priority to PCT/FI1992/000040 priority patent/WO1992015002A1/en
Publication of FI910694A publication Critical patent/FI910694A/fi
Priority to FI933558A priority patent/FI102322B1/fi

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0089Transmitting or indicating the displacement of pistons by electrical, electromechanical, magnetic or electromagnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08Means for indicating or recording, e.g. for remote indication
    • G01L19/12Alarms or signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/14Measuring 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)
  • Measuring Fluid Pressure (AREA)
FI910694A 1991-02-13 1991-02-13 Foerfarande och anordning foer bevakning av tryckskillnad. FI910694A (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI910694A FI910694A (fi) 1991-02-13 1991-02-13 Foerfarande och anordning foer bevakning av tryckskillnad.
DE69214832T DE69214832T2 (de) 1991-02-13 1992-02-13 Gerät zur kontrolle der druckdifferenz
EP92904914A EP0610191B1 (en) 1991-02-13 1992-02-13 Apparatus for the control of pressure difference
PCT/FI1992/000040 WO1992015002A1 (en) 1991-02-13 1992-02-13 Apparatus for the control of pressure difference
FI933558A FI102322B1 (fi) 1991-02-13 1993-08-12 Paine-eron valvontalaite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI910694A FI910694A (fi) 1991-02-13 1991-02-13 Foerfarande och anordning foer bevakning av tryckskillnad.

Publications (2)

Publication Number Publication Date
FI910694A0 FI910694A0 (fi) 1991-02-13
FI910694A true FI910694A (fi) 1992-08-14

Family

ID=8531910

Family Applications (2)

Application Number Title Priority Date Filing Date
FI910694A FI910694A (fi) 1991-02-13 1991-02-13 Foerfarande och anordning foer bevakning av tryckskillnad.
FI933558A FI102322B1 (fi) 1991-02-13 1993-08-12 Paine-eron valvontalaite

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI933558A FI102322B1 (fi) 1991-02-13 1993-08-12 Paine-eron valvontalaite

Country Status (4)

Country Link
EP (1) EP0610191B1 (fi)
DE (1) DE69214832T2 (fi)
FI (2) FI910694A (fi)
WO (1) WO1992015002A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760527B1 (fr) * 1997-03-05 1999-05-28 Dominique Pecquet Indicateur de pression electronique simple
US7886610B2 (en) 1999-07-19 2011-02-15 Donaldson Company, Inc. Differential pressure gauge for filter
DE10084847T1 (de) * 1999-07-19 2003-04-24 Donaldson Co Inc Differenzdruckmesser für Filter
DE19933134A1 (de) * 1999-07-19 2001-01-25 Claas Industrietechnik Gmbh Druckmeßsystem
DE10349285A1 (de) * 2003-10-23 2005-05-25 Hella Kgaa Hueck & Co. Messvorrichtung zum Erfassen von Linearbewegungen
GB0819104D0 (en) * 2008-10-17 2008-11-26 Elfab Ltd Pressure surge sensor and assembly including such a sensor and a rupture disc
ITMI20130668A1 (it) * 2013-04-23 2014-10-24 Euroswitch Srl Sensore di pressione differenziale
ITMI20131695A1 (it) * 2013-10-15 2015-04-16 Euroswitch Srl Sensore di pressione differenziale con sensore di temperatura
JP6759048B2 (ja) * 2016-10-20 2020-09-23 ヤマシンフィルタ株式会社 差圧検出装置及び濾過装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578935A (en) * 1976-06-07 1980-11-12 Bunker Ramo Pressure sensor
US4172971A (en) * 1978-10-30 1979-10-30 Pall Corporation Magnetic pressure indicator with thermal lockout
GB2189887B (en) * 1986-04-22 1989-11-29 Michael Stanley Slaney Pressure measuring device
GB2207507A (en) * 1987-07-24 1989-02-01 Pall Europ Differential pressure sensor
DE8714327U1 (de) * 1987-10-28 1987-12-23 ASYS-GmbH Gesellschaft für die Herstellung und den Vertrieb von Systemen für die Automatisierung, 7060 Schorndorf Verschraubung für Rohr- und/oder Schlauchleitungen

Also Published As

Publication number Publication date
DE69214832D1 (de) 1996-11-28
EP0610191B1 (en) 1996-10-23
FI102322B (fi) 1998-11-13
FI102322B1 (fi) 1998-11-13
DE69214832T2 (de) 1997-02-27
FI910694A0 (fi) 1991-02-13
FI933558A (fi) 1993-08-12
WO1992015002A1 (en) 1992-09-03
FI933558A0 (fi) 1993-08-12
EP0610191A1 (en) 1994-08-17

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