FI56492C - Anordning foer att vid elektrostatisk stoftavskiljare manoevrera ett antal elektriskt drivna skakorgan foer rengoering av elektroder i stoftavskiljaren - Google Patents

Anordning foer att vid elektrostatisk stoftavskiljare manoevrera ett antal elektriskt drivna skakorgan foer rengoering av elektroder i stoftavskiljaren Download PDF

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Publication number
FI56492C
FI56492C FI753300A FI753300A FI56492C FI 56492 C FI56492 C FI 56492C FI 753300 A FI753300 A FI 753300A FI 753300 A FI753300 A FI 753300A FI 56492 C FI56492 C FI 56492C
Authority
FI
Finland
Prior art keywords
output
signals
signal
pulses
control
Prior art date
Application number
FI753300A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI753300A7 (OSRAM
FI56492B (fi
Inventor
Peter C Gelfand
Jerry F Shoup
Richard A Carpenter
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Publication of FI753300A7 publication Critical patent/FI753300A7/fi
Application granted granted Critical
Publication of FI56492B publication Critical patent/FI56492B/fi
Publication of FI56492C publication Critical patent/FI56492C/fi

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
    • B03C3/74—Cleaning the electrodes
    • B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
    • B03C3/763—Electricity supply or control systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Electrostatic Separation (AREA)
FI753300A 1974-11-25 1975-11-24 Anordning foer att vid elektrostatisk stoftavskiljare manoevrera ett antal elektriskt drivna skakorgan foer rengoering av elektroder i stoftavskiljaren FI56492C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52699074 1974-11-25
US05/526,990 US4008057A (en) 1974-11-25 1974-11-25 Electrostatic precipitator electrode cleaning system

Publications (3)

Publication Number Publication Date
FI753300A7 FI753300A7 (OSRAM) 1976-05-26
FI56492B FI56492B (fi) 1979-10-31
FI56492C true FI56492C (fi) 1980-02-11

Family

ID=24099652

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753300A FI56492C (fi) 1974-11-25 1975-11-24 Anordning foer att vid elektrostatisk stoftavskiljare manoevrera ett antal elektriskt drivna skakorgan foer rengoering av elektroder i stoftavskiljaren

Country Status (14)

Country Link
US (1) US4008057A (OSRAM)
JP (1) JPS5176677A (OSRAM)
BR (1) BR7505114A (OSRAM)
CA (1) CA1042367A (OSRAM)
DE (1) DE2552639A1 (OSRAM)
ES (1) ES442966A1 (OSRAM)
FI (1) FI56492C (OSRAM)
FR (1) FR2291797A1 (OSRAM)
GB (1) GB1529705A (OSRAM)
IT (1) IT1043696B (OSRAM)
NL (1) NL7512534A (OSRAM)
NO (1) NO753951L (OSRAM)
SE (1) SE398715B (OSRAM)
ZA (1) ZA754645B (OSRAM)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111669A (en) * 1975-01-28 1978-09-05 Koppers Company, Inc. Magnetic impulse rapper control system
US4086646A (en) * 1976-12-30 1978-04-25 Belco Pollution Control Corporation System for the control of rappers in an electrostatic precipitator
US4183735A (en) * 1978-10-26 1980-01-15 Joy Manufacturing Company Rapping system for electrostatic precipitators
US4285024A (en) * 1979-05-29 1981-08-18 Research-Cottrell, Inc. Electrostatic precipitator rapper control system rapper plunger lift indicator
US4255775A (en) * 1979-05-29 1981-03-10 Research Cottrell, Inc. Electrostatic precipitator rapper control system with enhanced accuracy
DE3001595A1 (de) * 1980-01-17 1981-07-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum optimieren der klopfungshaeufigkeit einer elektrofilteranlage
US4305736A (en) * 1980-04-28 1981-12-15 General Electric Co. Cleaning of high-voltage electrodes in an electrostatic precipitator
US4680669A (en) * 1983-01-25 1987-07-14 Canon Kabushiki Kaisha Corona discharging apparatus
US4928456A (en) * 1988-06-16 1990-05-29 Nwl Transformers Process for rapping of electrostatic precipitator surfaces
WO1991006371A1 (en) * 1989-10-30 1991-05-16 Bha Group, Inc. Multiple rapper control for electrostatic precipitator
US5173867A (en) * 1990-07-27 1992-12-22 Bha Group, Inc. Multiple rapper control for electrostatic precipitator
US5779764A (en) * 1997-01-06 1998-07-14 Carbon Plus, L.L.C. Method for obtaining devolatilized bituminous coal from the effluent streams of coal fired boilers
US6504308B1 (en) * 1998-10-16 2003-01-07 Kronos Air Technologies, Inc. Electrostatic fluid accelerator
US6664741B1 (en) 2002-06-21 2003-12-16 Igor A. Krichtafovitch Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
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
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
US6963479B2 (en) * 2002-06-21 2005-11-08 Kronos Advanced Technologies, Inc. Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
US7150780B2 (en) * 2004-01-08 2006-12-19 Kronos Advanced Technology, Inc. Electrostatic air cleaning device
US7157704B2 (en) * 2003-12-02 2007-01-02 Kronos Advanced Technologies, Inc. Corona discharge electrode and method of operating the same
US7053565B2 (en) 2002-07-03 2006-05-30 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling fluid flow
DE102004036210B4 (de) * 2004-07-26 2006-08-31 Siemens Ag Steuereinrichtung sowie Steuerverfahren für Elektrofilter mit einer konfigurierbaren Anzahl paralleler und serieller Filterzonen
US7410532B2 (en) * 2005-04-04 2008-08-12 Krichtafovitch Igor A Method of controlling a fluid flow
US20090022340A1 (en) * 2006-04-25 2009-01-22 Kronos Advanced Technologies, Inc. Method of Acoustic Wave Generation
JP2010516459A (ja) * 2007-01-24 2010-05-20 ベンティバ・インコーポレイテッド コロナ電極における粉塵の凝集を防止する方法及び装置
ES2332299B1 (es) * 2008-07-29 2010-09-30 Novoltec Automatizacion S.A Sistema de limpieza de electrodos electroliticos.
KR100954878B1 (ko) * 2009-03-10 2010-04-28 넥슨 주식회사 실내 공기의 이온 및 오존 최적화 포화방법
EP3019798B1 (en) * 2014-09-16 2018-05-23 Huawei Technologies Co., Ltd. Method, device and system for cooling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483669A (en) * 1965-09-13 1969-12-16 Koppers Co Inc Dust dislodging system for electrostatic precipitators
US3504480A (en) * 1966-10-21 1970-04-07 Cottrell Res Inc Electrostatic precipitator rapper control system
US3469371A (en) * 1967-05-02 1969-09-30 Buell Eng Co Apparatus for controlling the removal of particle accumulations from the electrodes of an electric precipitator
US3487606A (en) * 1968-04-10 1970-01-06 Koppers Co Inc Frequency and duration control for electrode rappers
US3754379A (en) * 1971-02-11 1973-08-28 Koppers Co Inc Apparatus for electrode rapper control

Also Published As

Publication number Publication date
ZA754645B (en) 1976-07-28
IT1043696B (it) 1980-02-29
JPS5176677A (OSRAM) 1976-07-02
SE7513166L (sv) 1976-05-26
DE2552639A1 (de) 1976-05-26
US4008057A (en) 1977-02-15
FR2291797A1 (fr) 1976-06-18
FI753300A7 (OSRAM) 1976-05-26
BR7505114A (pt) 1976-08-31
AU8267675A (en) 1977-01-06
CA1042367A (en) 1978-11-14
NL7512534A (nl) 1976-05-28
SE398715B (sv) 1978-01-16
NO753951L (OSRAM) 1976-05-26
FI56492B (fi) 1979-10-31
FR2291797B1 (OSRAM) 1983-01-07
ES442966A1 (es) 1977-08-16
GB1529705A (en) 1978-10-25

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MM Patent lapsed

Owner name: GENERAL ELECTRIC COMPANY