CA1212162A - Method for sensing changes in the filtering effect of filtering devices for separation of contamination from gaseous streams and a device for carrying out the method - Google Patents

Method for sensing changes in the filtering effect of filtering devices for separation of contamination from gaseous streams and a device for carrying out the method

Info

Publication number
CA1212162A
CA1212162A CA000437252A CA437252A CA1212162A CA 1212162 A CA1212162 A CA 1212162A CA 000437252 A CA000437252 A CA 000437252A CA 437252 A CA437252 A CA 437252A CA 1212162 A CA1212162 A CA 1212162A
Authority
CA
Canada
Prior art keywords
filtering
voltage
changes
fan
filtering effect
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000437252A
Other languages
English (en)
French (fr)
Inventor
Bill P.P. Nederman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEDERMAN BILL P PH
Original Assignee
NEDERMAN BILL P PH
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 NEDERMAN BILL P PH filed Critical NEDERMAN BILL P PH
Application granted granted Critical
Publication of CA1212162A publication Critical patent/CA1212162A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/66—Applications of electricity supply techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/72—Emergency control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Electrostatic Separation (AREA)
  • Sampling And Sample Adjustment (AREA)
CA000437252A 1982-09-22 1983-09-21 Method for sensing changes in the filtering effect of filtering devices for separation of contamination from gaseous streams and a device for carrying out the method Expired CA1212162A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8205417-2 1982-09-22
SE8205417A SE435577B (sv) 1982-09-22 1982-09-22 Sett att overvaka forendringar av filtreringseffekten hos filtreringsanordningar for utskiljning av fororeningar ur gasfloden, spec skadliga substanser ur svetsgaser, och anordning for genomforande av ifragavarande sett

Publications (1)

Publication Number Publication Date
CA1212162A true CA1212162A (en) 1986-09-30

Family

ID=20347950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000437252A Expired CA1212162A (en) 1982-09-22 1983-09-21 Method for sensing changes in the filtering effect of filtering devices for separation of contamination from gaseous streams and a device for carrying out the method

Country Status (9)

Country Link
JP (2) JPS5976515A (it)
CA (1) CA1212162A (it)
DE (1) DE3334162A1 (it)
DK (1) DK431283A (it)
FI (1) FI74881C (it)
FR (1) FR2533140B1 (it)
GB (1) GB2127556B (it)
IT (3) IT8322962A0 (it)
SE (1) SE435577B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0640822B1 (en) * 1993-08-30 1998-04-22 Millipore Investment Holdings Limited Integrity test for porous structures using acoustic emission
ITPN940015A1 (it) * 1994-03-16 1995-09-16 Procond Elettronica Spa Depuratore d'aria a filtro elettrostatico

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337255A (en) * 1970-11-27 1973-11-14 Secr Defence Methods of testing adsorbent materials
GB1309344A (en) * 1971-03-10 1973-03-07 Bondarev V P Device for evaluating the quality of cake in intermittent filters
US3754219A (en) * 1972-01-03 1973-08-21 Johnson Service Co High impedance gaseous ion sensing and detection system
JPS5614644B2 (it) * 1972-10-19 1981-04-06
DE2261792C2 (de) * 1972-12-16 1974-10-03 Berckheim, Constantin Graf Von, 6940 Weinheim Vorrichtung zur Messung der Luftverschmutzung
JPS5060875A (it) * 1973-10-02 1975-05-26
GB1487179A (en) * 1974-12-12 1977-09-28 Secr Defence Method and apparatus for detecting polar vapours in gases
JPS5262622A (en) * 1975-11-19 1977-05-24 Mitsubishi Electric Corp Wiring method of d.c. input power source for inverter
JPS53161380U (it) * 1977-05-26 1978-12-18
US4264331A (en) * 1977-08-03 1981-04-28 Johnson Controls, Inc. Charged non-conductive polar gas sensing element and detection system
JPS5614644U (it) * 1979-07-10 1981-02-07

Also Published As

Publication number Publication date
IT8324095V0 (it) 1983-11-22
IT1169842B (it) 1987-06-03
JPS5976515A (ja) 1984-05-01
JPH0353700Y2 (it) 1991-11-25
FI833380A0 (fi) 1983-09-21
JPS6436024U (it) 1989-03-06
DE3334162C2 (it) 1989-11-09
DE3334162A1 (de) 1984-03-22
GB2127556A (en) 1984-04-11
DK431283D0 (da) 1983-09-21
FI74881C (fi) 1988-04-11
IT8322963A0 (it) 1983-09-22
IT215131Z2 (it) 1990-08-20
GB8325278D0 (en) 1983-10-26
GB2127556B (en) 1987-08-26
IT8322963A1 (it) 1985-03-22
SE435577B (sv) 1984-10-08
FR2533140B1 (fr) 1988-06-10
DK431283A (da) 1984-03-23
FR2533140A1 (fr) 1984-03-23
SE8205417D0 (sv) 1982-09-22
IT8322962A0 (it) 1983-09-22
FI74881B (fi) 1987-12-31
FI833380A (fi) 1984-03-23
SE8205417L (sv) 1984-03-23

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Legal Events

Date Code Title Description
MKEX Expiry