ZA878388B - - Google Patents
Info
- Publication number
- ZA878388B ZA878388B ZA878388A ZA878388A ZA878388B ZA 878388 B ZA878388 B ZA 878388B ZA 878388 A ZA878388 A ZA 878388A ZA 878388 A ZA878388 A ZA 878388A ZA 878388 B ZA878388 B ZA 878388B
- Authority
- ZA
- South Africa
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
- B03C3/68—Control systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrostatic Separation (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK552186A DK552186A (da) | 1986-11-19 | 1986-11-19 | Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA878388B true ZA878388B (xx) | 1988-05-03 |
Family
ID=8143146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA878388A ZA878388B (xx) | 1986-11-19 | 1987-11-09 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4936876A (xx) |
EP (1) | EP0268467B1 (xx) |
JP (1) | JPS63218266A (xx) |
CN (1) | CN1014682B (xx) |
AU (1) | AU593406B2 (xx) |
BR (1) | BR8706220A (xx) |
CA (1) | CA1314924C (xx) |
DE (1) | DE3750393T2 (xx) |
DK (1) | DK552186A (xx) |
ES (1) | ES2059397T3 (xx) |
IN (1) | IN170200B (xx) |
MX (1) | MX164352B (xx) |
RU (1) | RU2040975C1 (xx) |
ZA (1) | ZA878388B (xx) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991008052A1 (en) * | 1989-11-30 | 1991-06-13 | Bha Group, Inc. | Electrical control system for electrostatic precipitator |
US5068811A (en) * | 1990-07-27 | 1991-11-26 | Bha Group, Inc. | Electrical control system for electrostatic precipitator |
SE500810E (sv) * | 1993-01-29 | 2003-04-29 | Flaekt Ab | Sätt att vid ¦verslag reglera str¦mtillf¦rseln till en elektrostatisk stoftavskiljare |
US5733360A (en) * | 1996-04-05 | 1998-03-31 | Environmental Elements Corp. | Corona discharge reactor and method of chemically activating constituents thereby |
PL346832A1 (en) * | 1998-09-18 | 2002-02-25 | Fls Miljo As | A method of operating an electrostatic precipitator |
US6504308B1 (en) * | 1998-10-16 | 2003-01-07 | Kronos Air Technologies, Inc. | Electrostatic fluid accelerator |
US7098800B2 (en) | 2003-03-05 | 2006-08-29 | Sd3, Llc | Retraction system and motor position for use with safety systems for power equipment |
US7536238B2 (en) | 2003-12-31 | 2009-05-19 | Sd3, Llc | Detection systems for power equipment |
US7210383B2 (en) | 2000-08-14 | 2007-05-01 | Sd3, Llc | Detection system for power equipment |
US7225712B2 (en) | 2000-08-14 | 2007-06-05 | Sd3, Llc | Motion detecting system for use in a safety system for power equipment |
US7707920B2 (en) * | 2003-12-31 | 2010-05-04 | Sd3, Llc | Table saws with safety systems |
US7171879B2 (en) * | 2001-07-02 | 2007-02-06 | Sd3, Llc | Discrete proximity detection system |
US7712403B2 (en) | 2001-07-03 | 2010-05-11 | Sd3, Llc | Actuators for use in fast-acting safety systems |
US8065943B2 (en) | 2000-09-18 | 2011-11-29 | Sd3, Llc | Translation stop for use in power equipment |
US7600455B2 (en) | 2000-08-14 | 2009-10-13 | Sd3, Llc | Logic control for fast-acting safety system |
US7350444B2 (en) * | 2000-08-14 | 2008-04-01 | Sd3, Llc | Table saw with improved safety system |
US20020017179A1 (en) | 2000-08-14 | 2002-02-14 | Gass Stephen F. | Miter saw with improved safety system |
US6857345B2 (en) | 2000-08-14 | 2005-02-22 | Sd3, Llc | Brake positioning system |
US9724840B2 (en) * | 1999-10-01 | 2017-08-08 | Sd3, Llc | Safety systems for power equipment |
US8061245B2 (en) | 2000-09-29 | 2011-11-22 | Sd3, Llc | Safety methods for use in power equipment |
US7827890B2 (en) | 2004-01-29 | 2010-11-09 | Sd3, Llc | Table saws with safety systems and systems to mount and index attachments |
US7836804B2 (en) | 2003-08-20 | 2010-11-23 | Sd3, Llc | Woodworking machines with overmolded arbors |
US7377199B2 (en) | 2000-09-29 | 2008-05-27 | Sd3, Llc | Contact detection system for power equipment |
US20030056853A1 (en) | 2001-09-21 | 2003-03-27 | Gass Stephen F. | Router with improved safety system |
US7024975B2 (en) | 2000-08-14 | 2006-04-11 | Sd3, Llc | Brake mechanism for power equipment |
US9927796B2 (en) | 2001-05-17 | 2018-03-27 | Sawstop Holding Llc | Band saw with improved safety system |
US8459157B2 (en) | 2003-12-31 | 2013-06-11 | Sd3, Llc | Brake cartridges and mounting systems for brake cartridges |
US6574123B2 (en) | 2001-07-12 | 2003-06-03 | Engineering Dynamics Ltd | Power supply for electrostatic air filtration |
US6727657B2 (en) * | 2002-07-03 | 2004-04-27 | Kronos Advanced Technologies, Inc. | Electrostatic fluid accelerator for and a method of controlling fluid flow |
US6937455B2 (en) * | 2002-07-03 | 2005-08-30 | Kronos Advanced Technologies, Inc. | Spark management method and device |
US7122070B1 (en) * | 2002-06-21 | 2006-10-17 | Kronos Advanced Technologies, Inc. | Method of and apparatus for electrostatic fluid acceleration control of a fluid flow |
US6919698B2 (en) * | 2003-01-28 | 2005-07-19 | Kronos Advanced Technologies, Inc. | Electrostatic fluid accelerator for and method of controlling a fluid flow |
US7157704B2 (en) * | 2003-12-02 | 2007-01-02 | Kronos Advanced Technologies, Inc. | Corona discharge electrode and method of operating the same |
US7081152B2 (en) * | 2004-02-18 | 2006-07-25 | Electric Power Research Institute Incorporated | ESP performance optimization control |
WO2006107390A2 (en) | 2005-04-04 | 2006-10-12 | Kronos Advanced Technologies, Inc. | An electrostatic fluid accelerator for and method of controlling a fluid flow |
US20080264249A1 (en) * | 2005-10-31 | 2008-10-30 | Indigo Technologies Group Pty Ltd | Precipitator Energisation Control System |
US7833322B2 (en) * | 2006-02-28 | 2010-11-16 | Sharper Image Acquisition Llc | Air treatment apparatus having a voltage control device responsive to current sensing |
US7357828B2 (en) * | 2006-07-17 | 2008-04-15 | Oreck Holdings Llc | Air cleaner including constant current power supply |
US7625424B2 (en) * | 2006-08-08 | 2009-12-01 | Oreck Holdings, Llc | Air cleaner and shut-down method |
US7785404B2 (en) * | 2006-10-02 | 2010-08-31 | Sylmark Holdings Limited | Ionic air purifier with high air flow |
US7655068B2 (en) * | 2007-06-14 | 2010-02-02 | General Electric Company | Method and systems to facilitate improving electrostatic precipitator performance |
RU2742941C1 (ru) * | 2020-10-08 | 2021-02-12 | Илья Николаевич Джус | Способ импульсно-постоянного питания электрофильтра (варианты) |
CN112452085B (zh) * | 2020-10-30 | 2022-07-15 | 武汉慕都环境科技有限公司 | 自动除尘控制***及方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2897914A (en) * | 1955-02-16 | 1959-08-04 | United States Steel Corp | Control system for electrostatic precipitation |
US2943697A (en) * | 1957-07-22 | 1960-07-05 | Joy Mfg Co | Automatic field strength control for precipitators |
US3504479A (en) * | 1967-03-29 | 1970-04-07 | Everett L Coe Jr | Precipitator control apparatus |
US3873282A (en) * | 1972-07-27 | 1975-03-25 | Gen Electric | Automatic voltage control for an electronic precipitator |
DE2949752A1 (de) * | 1979-12-11 | 1981-06-19 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum erfassen von durchschlaegen bei einem elektrofilter |
DE2949764A1 (de) * | 1979-12-11 | 1981-07-02 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum selbsttaetigen fuehren der spannung eines elektrofilters an der durchschlagsgrenze |
DE3015275A1 (de) * | 1980-04-21 | 1981-10-22 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum selbsttaetigen fuehren der spannung eines elektrofilters an der durchschlagsgrenze |
DE3017685A1 (de) * | 1980-05-08 | 1981-11-12 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum regeln der spannung eines in einer anlage eingesetzten elektrofilters |
US4311491A (en) * | 1980-08-18 | 1982-01-19 | Research Cottrell, Inc. | Electrostatic precipitator control for high resistivity particulate |
US4410849A (en) * | 1981-03-23 | 1983-10-18 | Mitsubishi Jukogyo Kabushiki Kaisha | Electric dust collecting apparatus having controlled intermittent high voltage supply |
JPS6054749A (ja) * | 1983-09-05 | 1985-03-29 | Hitachi Plant Eng & Constr Co Ltd | 電気集じん装置の逆電離現象検出装置 |
JPS6125650A (ja) * | 1984-07-17 | 1986-02-04 | Sumitomo Heavy Ind Ltd | 電気集塵装置の荷電制御方法 |
GB8431294D0 (en) * | 1984-12-12 | 1985-01-23 | Smidth & Co As F L | Controlling intermittant voltage supply |
DE3526754A1 (de) * | 1985-07-26 | 1987-01-29 | Metallgesellschaft Ag | Regelverfahren fuer ein elektrofilter |
-
1986
- 1986-11-19 DK DK552186A patent/DK552186A/da not_active Application Discontinuation
-
1987
- 1987-11-06 CA CA000551283A patent/CA1314924C/en not_active Expired - Fee Related
- 1987-11-09 ZA ZA878388A patent/ZA878388B/xx unknown
- 1987-11-10 IN IN814/MAS/87A patent/IN170200B/en unknown
- 1987-11-11 AU AU81103/87A patent/AU593406B2/en not_active Ceased
- 1987-11-12 US US07/119,553 patent/US4936876A/en not_active Expired - Fee Related
- 1987-11-18 DE DE3750393T patent/DE3750393T2/de not_active Expired - Fee Related
- 1987-11-18 RU SU874203681A patent/RU2040975C1/ru active
- 1987-11-18 EP EP87310176A patent/EP0268467B1/en not_active Expired - Lifetime
- 1987-11-18 ES ES87310176T patent/ES2059397T3/es not_active Expired - Lifetime
- 1987-11-18 MX MX9390A patent/MX164352B/es unknown
- 1987-11-18 BR BR8706220A patent/BR8706220A/pt not_active IP Right Cessation
- 1987-11-19 JP JP62293063A patent/JPS63218266A/ja active Pending
- 1987-11-19 CN CN87107946A patent/CN1014682B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CN1014682B (zh) | 1991-11-13 |
EP0268467A3 (en) | 1989-09-06 |
AU8110387A (en) | 1988-05-26 |
RU2040975C1 (ru) | 1995-08-09 |
EP0268467B1 (en) | 1994-08-17 |
DK552186D0 (da) | 1986-11-19 |
AU593406B2 (en) | 1990-02-08 |
JPS63218266A (ja) | 1988-09-12 |
BR8706220A (pt) | 1988-06-21 |
DE3750393D1 (de) | 1994-09-22 |
US4936876A (en) | 1990-06-26 |
EP0268467A2 (en) | 1988-05-25 |
CN87107946A (zh) | 1988-09-14 |
DE3750393T2 (de) | 1994-12-01 |
DK552186A (da) | 1988-05-20 |
CA1314924C (en) | 1993-03-23 |
ES2059397T3 (es) | 1994-11-16 |
MX164352B (es) | 1992-08-05 |
IN170200B (xx) | 1992-02-22 |