CA1057918A - Sweeper pickup hood with air lock - Google Patents

Sweeper pickup hood with air lock

Info

Publication number
CA1057918A
CA1057918A CA255,444A CA255444A CA1057918A CA 1057918 A CA1057918 A CA 1057918A CA 255444 A CA255444 A CA 255444A CA 1057918 A CA1057918 A CA 1057918A
Authority
CA
Canada
Prior art keywords
hood
air
tunnel
debris
air lock
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
CA255,444A
Other languages
English (en)
French (fr)
Inventor
Gregory J. Larsen
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA1057918A publication Critical patent/CA1057918A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E01H1/0872—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles with mechanical loosening or feeding instruments for the dirt to be removed pneumatically, e.g. brushes, scrapers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Lock And Its Accessories (AREA)
  • Air-Conditioning For Vehicles (AREA)
CA255,444A 1976-01-08 1976-06-22 Sweeper pickup hood with air lock Expired CA1057918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/647,521 US4044422A (en) 1976-01-08 1976-01-08 Sweeper pickup hood with air lock

Publications (1)

Publication Number Publication Date
CA1057918A true CA1057918A (en) 1979-07-10

Family

ID=24597297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255,444A Expired CA1057918A (en) 1976-01-08 1976-06-22 Sweeper pickup hood with air lock

Country Status (8)

Country Link
US (1) US4044422A (ref)
JP (1) JPS5286266A (ref)
BR (1) BR7604958A (ref)
CA (1) CA1057918A (ref)
DE (1) DE2632208C3 (ref)
FR (1) FR2337791A1 (ref)
GB (1) GB1548198A (ref)
IT (1) IT1123008B (ref)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099290A (en) * 1977-05-13 1978-07-11 Fmc Corporation Sweeper with recirculation hood having an unobstructed pickup window
US4110864A (en) * 1977-09-26 1978-09-05 Fmc Corporation Sweeper hood with transverse air duct and broom compartments
WO1981001362A1 (fr) * 1979-11-16 1981-05-28 Rolba Ag Balayeuse, notamment pour le ramassage de materiaux sous forme de poussiere et son utilisation
US4773121A (en) * 1987-02-27 1988-09-27 Tymco, Inc. High speed pick-up head
DE9212047U1 (de) * 1992-09-04 1992-11-12 Fahrzeugbau-Umwelttechnik GmbH, O-1199 Berlin Vorrichtung zum fraktionierten Entsorgen einer Kehrmaschine
US5416949A (en) * 1992-10-06 1995-05-23 Jute; Kent F. Vacuum unit for forklift
US5409512A (en) * 1993-11-10 1995-04-25 Commerical Sweeper Systems, Inc. Air filtration system
US6070290A (en) * 1997-05-27 2000-06-06 Schwarze Industries, Inc. High maneuverability riding turf sweeper and surface cleaning apparatus
US6263540B1 (en) * 1999-08-10 2001-07-24 Roger P. Vanderlinden Compact utility type surface cleaning vehicle
US6735814B2 (en) 2000-10-05 2004-05-18 Mister Services, Inc. Apparatus for cleaning hard-to-reach areas
US6742219B2 (en) 2001-10-29 2004-06-01 Tennant Company Air sweeping apparatus
US7191485B1 (en) 2004-04-05 2007-03-20 Harper Industries, Inc. Lawn waste sweeper with recirculating airstream
US7620476B2 (en) * 2005-02-18 2009-11-17 Irobot Corporation Autonomous surface cleaning robot for dry cleaning
US20090089963A1 (en) * 2007-09-25 2009-04-09 Vanderlinden Roger P Pick-up head having at least one main broom therein, for a mobile sweeping vehicle
WO2009039624A2 (en) * 2007-09-26 2009-04-02 Roger Vanderlinden Pick-up head having a re-circulating air system for a mobile sweeping vehicle
DE202009007484U1 (de) * 2009-05-26 2010-10-14 Smg Sportplatzmaschinenbau Gmbh Fahrbare Vorrichtung zum Abtragen von Füllgut von einer Fläche
US8840353B2 (en) 2011-09-20 2014-09-23 Walter M. Hopkins Vehicle mounted highway refuse collector
US9483055B2 (en) 2012-12-28 2016-11-01 Irobot Corporation Autonomous coverage robot
US9282867B2 (en) 2012-12-28 2016-03-15 Irobot Corporation Autonomous coverage robot
WO2017044613A1 (en) * 2015-09-09 2017-03-16 Gebhard Albert W Dual fluid channel vacuum apparatus
CN108385589A (zh) * 2017-02-02 2018-08-10 陈颜开 一种市政环卫工人专用的电磁式垃圾捡拾装置
US11246272B2 (en) 2019-02-05 2022-02-15 Harper Industries, Inc. Turf sweeper with mechanical loading and recirculating air stream

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491399A (en) * 1966-06-27 1970-01-27 Scott & Fetzer Co Vacuum cleaner
US3512206A (en) * 1966-08-30 1970-05-19 Bernard W Young Air flow surface cleaning apparatus
US3545181A (en) * 1968-05-07 1970-12-08 Bernard W Young Air cleaning apparatus
US3662427A (en) * 1970-07-01 1972-05-16 Coleman Co American Vacuum-pressure apparatus for sweeping exterior areas
US3755851A (en) * 1971-10-28 1973-09-04 Central Texas Iron Works Inc Gas cleaning apparatus
US3837038A (en) * 1972-12-19 1974-09-24 Tennant Co Apparatus for cleaning surfaces
US3872540A (en) * 1973-08-07 1975-03-25 Clarke Gravely Corp Sweeper pickup head

Also Published As

Publication number Publication date
JPS5539685B2 (ref) 1980-10-13
IT1123008B (it) 1986-04-30
DE2632208A1 (de) 1977-07-14
US4044422A (en) 1977-08-30
BR7604958A (pt) 1978-02-14
JPS5286266A (en) 1977-07-18
DE2632208B2 (de) 1978-04-13
DE2632208C3 (de) 1978-11-30
GB1548198A (en) 1979-07-04
FR2337791A1 (fr) 1977-08-05

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