NL149543B - Werkwijze voor het verwarmen van een windverhitter voor een hoogoven. - Google Patents

Werkwijze voor het verwarmen van een windverhitter voor een hoogoven.

Info

Publication number
NL149543B
NL149543B NL646412964A NL149543DA NL149543B NL 149543 B NL149543 B NL 149543B NL 646412964 A NL646412964 A NL 646412964A NL 149543D A NL149543D A NL 149543DA NL 149543 B NL149543 B NL 149543B
Authority
NL
Netherlands
Prior art keywords
heating
wind heater
high oven
oven
heater
Prior art date
Application number
NL646412964A
Other languages
English (en)
Original Assignee
Koppers Gmbh Heinrich
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.)
Publication of NL149543B publication Critical patent/NL149543B/nl

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0633—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads
    • A47L9/064—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor
    • A47L9/0653—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor with mechanical actuation, e.g. using a lever
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
NL646412964A 1948-10-27 Werkwijze voor het verwarmen van een windverhitter voor een hoogoven. NL149543B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56850A US2658229A (en) 1948-10-27 1948-10-27 Suction cleaning tool having an air pressure actuated nozzle area varying means

Publications (1)

Publication Number Publication Date
NL149543B true NL149543B (nl)

Family

ID=22006946

Family Applications (2)

Application Number Title Priority Date Filing Date
NL646412964A NL149543B (nl) 1948-10-27 Werkwijze voor het verwarmen van een windverhitter voor een hoogoven.
NL76087D NL76087C (nl) 1948-10-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL76087D NL76087C (nl) 1948-10-27

Country Status (4)

Country Link
US (1) US2658229A (nl)
FR (1) FR998191A (nl)
GB (1) GB659039A (nl)
NL (2) NL76087C (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822565A (en) * 1954-11-15 1958-02-11 Air Way Ind Inc Vacuum cleaner floor tool assembly having a cam actuated valve and agitator
US2966693A (en) * 1955-05-04 1961-01-03 Electrolux Corp Multiple nozzle cleaning tool
SE334715B (nl) * 1969-02-04 1971-05-03 Electrolux Ab
US4447931A (en) * 1980-12-03 1984-05-15 Aktiebolaget Electrolux Remotely controlled vacuum cleaner nozzle
DE3115528A1 (de) * 1981-04-16 1982-10-28 Siemens AG, 1000 Berlin und 8000 München An ein mit einem staubsauger verbundenes saugrohr anschliessbares saugmundstueck
US6099661A (en) * 1999-06-01 2000-08-08 Fantom Technologies Inc. Method and apparatus for increasing the air flow into a vacuum cleaner head
GB201003604D0 (en) 2010-03-04 2010-04-21 Dyson Technology Ltd A vacuum cleaning head
GB201003601D0 (en) 2010-03-04 2010-04-21 Dyson Technology Ltd A vacuum cleaning appliance
GB201003603D0 (en) 2010-03-04 2010-04-21 Dyson Technology Ltd A vacuum cleaning head
AU2013201282B2 (en) 2012-03-09 2014-06-19 Bissell Inc. Surface cleaning apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE667452C (de) * 1938-11-11 Handstaubsauger Ges M B H Saugmundstueck fuer Staubsauger
US1055771A (en) * 1904-12-30 1913-03-11 American Air Cleaning Company Carpet-cleaner.
US1129817A (en) * 1913-08-04 1915-02-23 Eldo J Tangeman Carpet-cleaner.
FR464374A (fr) * 1913-11-03 1914-03-19 Carlos Valencia Appareil pour nettoyer la tete par le vide
US1519192A (en) * 1919-12-11 1924-12-16 William H Dempsey Suction-nozzle control for vacuum cleaners
US1471671A (en) * 1922-06-21 1923-10-23 George W Voelker Attachment for suction-applying members of vacuum cloth hydroextractors
DE467730C (de) * 1926-09-29 1928-10-31 Oskar Lehmann G Saugmundstueck ohne Sieb und mittels Handhabe verschiebbarer Prallplatte zum Absaugendes Staubs von den Lettern eines Setzkastens
US1925354A (en) * 1929-01-24 1933-09-05 Hoover Co Suction cleaner
AT111978B (de) * 1929-08-27 1929-01-10 Maria Haeupel Fensterputzvorrichtung.
US1908284A (en) * 1930-04-12 1933-05-09 Philadelphia Drying Machinery Moisture extracting apparatus
US1970290A (en) * 1930-08-04 1934-08-14 Peter J Ernzer Vacuum cleaner
US1904974A (en) * 1931-12-17 1933-04-18 Hoover Co Suction cleaner
US2275357A (en) * 1939-02-17 1942-03-03 Walter S Gaines Vacuum cleaner nozzle
US2314081A (en) * 1940-12-02 1943-03-16 Air Way Electric Appl Corp Vacuum cleaner

Also Published As

Publication number Publication date
GB659039A (en) 1951-10-17
NL76087C (nl)
US2658229A (en) 1953-11-10
FR998191A (fr) 1952-01-15

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