NL202137A - - Google Patents

Info

Publication number
NL202137A
NL202137A NL202137DA NL202137A NL 202137 A NL202137 A NL 202137A NL 202137D A NL202137D A NL 202137DA NL 202137 A NL202137 A NL 202137A
Authority
NL
Netherlands
Application number
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 NL202137A publication Critical patent/NL202137A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets
    • 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
    • A47L9/08—Nozzles with means adapted for blowing
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Cyclones (AREA)
  • Cleaning In General (AREA)
NL202137D 1954-12-10 NL202137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE786180X 1954-12-10

Publications (1)

Publication Number Publication Date
NL202137A true NL202137A (en)

Family

ID=20336819

Family Applications (2)

Application Number Title Priority Date Filing Date
NL89777D NL89777C (en) 1954-12-10
NL202137D NL202137A (en) 1954-12-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL89777D NL89777C (en) 1954-12-10

Country Status (3)

Country Link
DE (1) DE1113227B (en)
GB (1) GB786180A (en)
NL (2) NL202137A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU38197A1 (en) * 1959-02-10
US3186132A (en) * 1963-09-16 1965-06-01 Zero Mfg Company Surface treating apparatus and method
US3663984A (en) * 1970-04-03 1972-05-23 Carpetech Corp Portable vacuum carpet and upholstery cleaning apparatus
US4457043A (en) * 1979-11-16 1984-07-03 Aktiengesellschaft Rolba Sweeper particularly for collecting dust-like material, and the utilization thereof
DE3318756C2 (en) * 1983-05-24 1994-12-08 Schneider Walter Gmbh Co Kg Mobile device for picking up waste, in particular from ballast beds of a track system
CN103142184A (en) * 2013-01-29 2013-06-12 龚童贵 Circulating energy-saving dust sucking device
CN105625245B (en) * 2014-11-07 2018-03-23 长沙中联重科环境产业有限公司 Clean- suction nozzle and cleaning car
US11089927B1 (en) * 2020-12-07 2021-08-17 Awesome Things That Work, LLC Brushless vacuum device
CN113367613A (en) * 2021-06-25 2021-09-10 广东美的白色家电技术创新中心有限公司 Handheld dust collector of floor brush assembly
WO2022268199A1 (en) * 2021-06-25 2022-12-29 广东美的白色家电技术创新中心有限公司 Floor brush assembly and handheld vacuum cleaner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE232939C (en) *
DE68086C (en) * 1892-03-02 1893-04-18 N. G. SÖRENSEN in Stockholm, Schweden Machine for collecting small objects lying on the ground, such as grains, ears from the field, dust and dirt from the roads.
US1229737A (en) * 1915-10-22 1917-06-12 Robert W Furnas Pneumatic street-cleaner.
US1211902A (en) * 1916-03-29 1917-01-09 Frank L Warner Railway-track cleaner.

Also Published As

Publication number Publication date
NL89777C (en)
DE1113227B (en) 1961-08-31
GB786180A (en) 1957-11-13

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