FR1130971A - Photocell controlling the operation of electric filters - Google Patents

Photocell controlling the operation of electric filters

Info

Publication number
FR1130971A
FR1130971A FR1130971DA FR1130971A FR 1130971 A FR1130971 A FR 1130971A FR 1130971D A FR1130971D A FR 1130971DA FR 1130971 A FR1130971 A FR 1130971A
Authority
FR
France
Prior art keywords
electric filters
photocell
controlling
photocell controlling
filters
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
Other languages
French (fr)
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of FR1130971A publication Critical patent/FR1130971A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/66Applications of electricity supply techniques
    • B03C3/68Control systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1130971D 1954-09-15 1955-09-15 Photocell controlling the operation of electric filters Expired FR1130971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1130971X 1954-09-15

Publications (1)

Publication Number Publication Date
FR1130971A true FR1130971A (en) 1957-02-14

Family

ID=7725558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130971D Expired FR1130971A (en) 1954-09-15 1955-09-15 Photocell controlling the operation of electric filters

Country Status (1)

Country Link
FR (1) FR1130971A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488675A (en) * 1965-04-10 1970-01-06 Metallgesellschaft Ag Method and apparatus for control of high voltage corona discharge in electrostatic dust separators
US3641740A (en) * 1969-07-09 1972-02-15 Belco Pollution Control Corp Pulse-operated electrostatic precipitator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488675A (en) * 1965-04-10 1970-01-06 Metallgesellschaft Ag Method and apparatus for control of high voltage corona discharge in electrostatic dust separators
US3641740A (en) * 1969-07-09 1972-02-15 Belco Pollution Control Corp Pulse-operated electrostatic precipitator

Similar Documents

Publication Publication Date Title
FR1111485A (en) Filters
CH361834A (en) Time filter
FR1130971A (en) Photocell controlling the operation of electric filters
AT188336B (en) filter
FR1113205A (en) Necessary
CH316721A (en) Filter material
FR1107132A (en) Improvements to electrostatic filters
FR1103969A (en) Slimming underwear
FR1111761A (en) Advanced ocular biomicroscopes
FR1122922A (en) Continuous operating extractor
FI30147A (en) Apparat för bestrykning av papper
FR1120380A (en) Filter refinements
AT188335B (en) Filter element
FR1130842A (en) Improvements to variable electric capacitors
AT191914B (en) filter
FR1160078A (en) Electromechanical filters
FR1105963A (en) Improvements to radio-electric filters
AT191386B (en) Filter device
AU164732B2 (en) Filter element
CA502268A (en) Variable electrical filters
FR1109764A (en) Filter plate
FR1101111A (en) Filter improvement
AU205119B2 (en) Filter
AU206045B2 (en) Light filter
ES36580Y (en) Filter