FI933558A - Anordning foer oevervakning av en tryckskillnad - Google Patents

Anordning foer oevervakning av en tryckskillnad Download PDF

Info

Publication number
FI933558A
FI933558A FI933558A FI933558A FI933558A FI 933558 A FI933558 A FI 933558A FI 933558 A FI933558 A FI 933558A FI 933558 A FI933558 A FI 933558A FI 933558 A FI933558 A FI 933558A
Authority
FI
Finland
Prior art keywords
tryckskillnad
anordning foer
oevervakning
foer oevervakning
anordning
Prior art date
Application number
FI933558A
Other languages
English (en)
Other versions
FI102322B (fi
FI102322B1 (fi
FI933558A0 (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
Publication of FI933558A publication Critical patent/FI933558A/fi
Publication of FI933558A0 publication Critical patent/FI933558A0/fi
Application granted granted Critical
Publication of FI102322B publication Critical patent/FI102322B/fi
Publication of FI102322B1 publication Critical patent/FI102322B1/fi

Links

Classifications

    • 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
    • G01L19/00—Details 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
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • 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)
  • Measuring Fluid Pressure (AREA)
FI933558A 1991-02-13 1993-08-12 Paine-eron valvontalaite FI102322B1 (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI910694A FI910694A (fi) 1991-02-13 1991-02-13 Foerfarande och anordning foer bevakning av tryckskillnad.
FI910694 1991-02-13
FI9200040 1992-02-13
PCT/FI1992/000040 WO1992015002A1 (en) 1991-02-13 1992-02-13 Apparatus for the control of pressure difference

Publications (4)

Publication Number Publication Date
FI933558A true FI933558A (fi) 1993-08-12
FI933558A0 FI933558A0 (fi) 1993-08-12
FI102322B FI102322B (fi) 1998-11-13
FI102322B1 FI102322B1 (fi) 1998-11-13

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 Before (1)

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

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
FI910694A (fi) 1992-08-14
WO1992015002A1 (en) 1992-09-03
FI933558A0 (fi) 1993-08-12
EP0610191A1 (en) 1994-08-17

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: PARKER HANNIFIN OY

MM Patent lapsed