GB1413961A - Clearing apparatus - Google Patents

Clearing apparatus

Info

Publication number
GB1413961A
GB1413961A GB5380271A GB5380271A GB1413961A GB 1413961 A GB1413961 A GB 1413961A GB 5380271 A GB5380271 A GB 5380271A GB 5380271 A GB5380271 A GB 5380271A GB 1413961 A GB1413961 A GB 1413961A
Authority
GB
United Kingdom
Prior art keywords
nozzle
impeller
nov
motor
range
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
GB5380271A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB5380271A priority Critical patent/GB1413961A/en
Priority to FR7240987A priority patent/FR2165887A1/fr
Priority to DE19722256875 priority patent/DE2256875A1/en
Publication of GB1413961A publication Critical patent/GB1413961A/en
Expired legal-status Critical Current

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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
    • 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
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Hydraulic Turbines (AREA)

Abstract

1413961 Removing garden litter D R DIXON 8 Nov 1972 [19 Nov 1971 4 Oct 1972] 53802/71 and 49785/72 Heading A1E [Also in Division El] Leaves are "swept" up by an air jet from the nozzle of a duct 11 enclosing a motordriven impeller 1 developing an air pressure difference of not more than 4 inches water gauge, the ratio of the cross-sectional area of the impeller to that of the nozzle being in the range of less than 1:1 to 1:1/3 and the nozzle having a height to width ratio in the range 1:1 to 1:2, and the device having a throttle 13 to vary the motor's speed. The device may be pivotally mounted on its support frame 4. The motor may be petrol or electrically powered and may be drivingly coupled to the wheels 5.
GB5380271A 1971-11-19 1971-11-19 Clearing apparatus Expired GB1413961A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5380271A GB1413961A (en) 1971-11-19 1971-11-19 Clearing apparatus
FR7240987A FR2165887A1 (en) 1971-11-19 1972-11-17
DE19722256875 DE2256875A1 (en) 1971-11-19 1972-11-20 CLEARANCE DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5380271A GB1413961A (en) 1971-11-19 1971-11-19 Clearing apparatus
GB4978572 1972-10-04

Publications (1)

Publication Number Publication Date
GB1413961A true GB1413961A (en) 1975-11-12

Family

ID=26266544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5380271A Expired GB1413961A (en) 1971-11-19 1971-11-19 Clearing apparatus

Country Status (3)

Country Link
DE (1) DE2256875A1 (en)
FR (1) FR2165887A1 (en)
GB (1) GB1413961A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129778Y2 (en) * 1978-02-15 1986-09-02
US4237576A (en) * 1979-04-16 1980-12-09 Electronic Services, Ltd. Blower device for sweeping
US5090088A (en) * 1991-04-11 1992-02-25 Toth John S Deck-mounted leaf blower
US6226833B1 (en) * 1998-06-30 2001-05-08 New Delta Industrial Co., Ltd. Movable blower
US6009595A (en) * 1998-09-01 2000-01-04 Deere & Company Vegetation debris blower and cart assembly

Also Published As

Publication number Publication date
FR2165887A1 (en) 1973-08-10
DE2256875A1 (en) 1973-05-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee