JPH0353700Y2 - - Google Patents
Info
- Publication number
- JPH0353700Y2 JPH0353700Y2 JP1988096715U JP9671588U JPH0353700Y2 JP H0353700 Y2 JPH0353700 Y2 JP H0353700Y2 JP 1988096715 U JP1988096715 U JP 1988096715U JP 9671588 U JP9671588 U JP 9671588U JP H0353700 Y2 JPH0353700 Y2 JP H0353700Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage level
- filtration
- predetermined
- signal
- approximately
- 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
Links
- 238000001914 filtration Methods 0.000 claims description 44
- 239000002245 particle Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000356 contaminant Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS6436024U JPS6436024U (fr) | 1989-03-06 |
| JPH0353700Y2 true JPH0353700Y2 (fr) | 1991-11-25 |
Family
ID=20347950
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58176128A Pending JPS5976515A (ja) | 1982-09-22 | 1983-09-21 | 気体の流れから汚染物を分離する濾過装置の濾過効果の変化を検知する方法および装置 |
| JP1988096715U Expired JPH0353700Y2 (fr) | 1982-09-22 | 1988-07-21 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58176128A Pending JPS5976515A (ja) | 1982-09-22 | 1983-09-21 | 気体の流れから汚染物を分離する濾過装置の濾過効果の変化を検知する方法および装置 |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS5976515A (fr) |
| CA (1) | CA1212162A (fr) |
| DE (1) | DE3334162A1 (fr) |
| DK (1) | DK431283A (fr) |
| FI (1) | FI74881C (fr) |
| FR (1) | FR2533140B1 (fr) |
| GB (1) | GB2127556B (fr) |
| IT (3) | IT1169842B (fr) |
| SE (1) | SE435577B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69409736T2 (de) * | 1993-08-30 | 1998-10-01 | Millipore Invest Holdings | Prüfung der Unversehrtheit poröser Strukturen mittels Schallemission |
| ITPN940015A1 (it) * | 1994-03-16 | 1995-09-16 | Procond Elettronica Spa | Depuratore d'aria a filtro elettrostatico |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5060875A (fr) * | 1973-10-02 | 1975-05-26 | ||
| JPS5614644B2 (fr) * | 1972-10-19 | 1981-04-06 |
Family Cites Families (9)
| 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 |
| DE2261792C2 (de) * | 1972-12-16 | 1974-10-03 | Berckheim, Constantin Graf Von, 6940 Weinheim | Vorrichtung zur Messung der Luftverschmutzung |
| 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 (fr) * | 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 (fr) * | 1979-07-10 | 1981-02-07 |
-
1982
- 1982-09-22 SE SE8205417A patent/SE435577B/sv not_active IP Right Cessation
-
1983
- 1983-09-19 FR FR8314826A patent/FR2533140B1/fr not_active Expired
- 1983-09-21 FI FI833380A patent/FI74881C/fi not_active IP Right Cessation
- 1983-09-21 GB GB08325278A patent/GB2127556B/en not_active Expired
- 1983-09-21 CA CA000437252A patent/CA1212162A/fr not_active Expired
- 1983-09-21 DK DK431283A patent/DK431283A/da not_active Application Discontinuation
- 1983-09-21 JP JP58176128A patent/JPS5976515A/ja active Pending
- 1983-09-21 DE DE19833334162 patent/DE3334162A1/de active Granted
- 1983-09-22 IT IT22963/83A patent/IT1169842B/it active
- 1983-09-22 IT IT8322962A patent/IT8322962A0/it unknown
- 1983-11-22 IT IT8324095U patent/IT215131Z2/it active
-
1988
- 1988-07-21 JP JP1988096715U patent/JPH0353700Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614644B2 (fr) * | 1972-10-19 | 1981-04-06 | ||
| JPS5060875A (fr) * | 1973-10-02 | 1975-05-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8322963A1 (it) | 1985-03-22 |
| IT8324095V0 (it) | 1983-11-22 |
| FI74881B (fi) | 1987-12-31 |
| FR2533140B1 (fr) | 1988-06-10 |
| SE435577B (sv) | 1984-10-08 |
| SE8205417D0 (sv) | 1982-09-22 |
| IT215131Z2 (it) | 1990-08-20 |
| IT8322963A0 (it) | 1983-09-22 |
| FI833380A (fi) | 1984-03-23 |
| FR2533140A1 (fr) | 1984-03-23 |
| GB8325278D0 (en) | 1983-10-26 |
| JPS5976515A (ja) | 1984-05-01 |
| GB2127556B (en) | 1987-08-26 |
| FI74881C (fi) | 1988-04-11 |
| IT8322962A0 (it) | 1983-09-22 |
| CA1212162A (fr) | 1986-09-30 |
| JPS6436024U (fr) | 1989-03-06 |
| DE3334162C2 (fr) | 1989-11-09 |
| DK431283A (da) | 1984-03-23 |
| DK431283D0 (da) | 1983-09-21 |
| IT1169842B (it) | 1987-06-03 |
| SE8205417L (sv) | 1984-03-23 |
| GB2127556A (en) | 1984-04-11 |
| DE3334162A1 (de) | 1984-03-22 |
| FI833380A0 (fi) | 1983-09-21 |
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