SE459634B - Tryckindikator - Google Patents

Tryckindikator

Info

Publication number
SE459634B
SE459634B SE8704489A SE8704489A SE459634B SE 459634 B SE459634 B SE 459634B SE 8704489 A SE8704489 A SE 8704489A SE 8704489 A SE8704489 A SE 8704489A SE 459634 B SE459634 B SE 459634B
Authority
SE
Sweden
Prior art keywords
piston
cylinder
pressure difference
piston rod
filter
Prior art date
Application number
SE8704489A
Other languages
English (en)
Swedish (sv)
Other versions
SE8704489L (sv
SE8704489D0 (sv
Inventor
L G Kilstroem
L G Tuvin
J A Svanberg
Original Assignee
Electrolux Ab
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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE8704489A priority Critical patent/SE459634B/sv
Publication of SE8704489D0 publication Critical patent/SE8704489D0/xx
Priority to EP88850352A priority patent/EP0317532A1/fr
Priority to JP26963988A priority patent/JPH01156633A/ja
Priority to AU24703/88A priority patent/AU2470388A/en
Publication of SE8704489L publication Critical patent/SE8704489L/
Publication of SE459634B publication Critical patent/SE459634B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Fluid Pressure (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
SE8704489A 1987-11-16 1987-11-16 Tryckindikator SE459634B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8704489A SE459634B (sv) 1987-11-16 1987-11-16 Tryckindikator
EP88850352A EP0317532A1 (fr) 1987-11-16 1988-10-19 Indicateur de pression
JP26963988A JPH01156633A (ja) 1987-11-16 1988-10-27 圧力差指示装置
AU24703/88A AU2470388A (en) 1987-11-16 1988-11-03 Clogged filter indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8704489A SE459634B (sv) 1987-11-16 1987-11-16 Tryckindikator

Publications (3)

Publication Number Publication Date
SE8704489D0 SE8704489D0 (sv) 1987-11-16
SE8704489L SE8704489L (sv) 1989-05-17
SE459634B true SE459634B (sv) 1989-07-24

Family

ID=20370244

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704489A SE459634B (sv) 1987-11-16 1987-11-16 Tryckindikator

Country Status (4)

Country Link
EP (1) EP0317532A1 (fr)
JP (1) JPH01156633A (fr)
AU (1) AU2470388A (fr)
SE (1) SE459634B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024655A (en) * 1959-06-16 1962-03-13 F W Dwyer Mfg Company Filter gauge
FR1260808A (fr) * 1960-04-02 1961-05-12 Lautrette & Cie Perfectionnements apportés aux appareils, plus spécialement pour le contrôle du colmatage des filtres, comportant une mesure de pression différentielle
FR2421660A1 (fr) * 1978-04-05 1979-11-02 Eurogest Indicateur de colmatage pour filtre a air

Also Published As

Publication number Publication date
EP0317532A1 (fr) 1989-05-24
SE8704489L (sv) 1989-05-17
SE8704489D0 (sv) 1987-11-16
AU2470388A (en) 1989-05-18
JPH01156633A (ja) 1989-06-20

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