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GB2613389B - A road cleaning machine comprising a centrifugal fan assembly - Google Patents

A road cleaning machine comprising a centrifugal fan assembly Download PDF

Info

Publication number
GB2613389B
GB2613389B GB2117414.9A GB202117414A GB2613389B GB 2613389 B GB2613389 B GB 2613389B GB 202117414 A GB202117414 A GB 202117414A GB 2613389 B GB2613389 B GB 2613389B
Authority
GB
United Kingdom
Prior art keywords
cleaning machine
centrifugal fan
fan assembly
road cleaning
road
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.)
Active
Application number
GB2117414.9A
Other versions
GB202117414D0 (en
GB2613389A (en
Inventor
Sun Jining
James Knopp Gareth
Frederick Offley Clive
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.)
Bucher Municipal Ltd
Original Assignee
Bucher Municipal Ltd
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 Bucher Municipal Ltd filed Critical Bucher Municipal Ltd
Priority to GB2117414.9A priority Critical patent/GB2613389B/en
Publication of GB202117414D0 publication Critical patent/GB202117414D0/en
Priority to PCT/EP2022/082798 priority patent/WO2023099284A1/en
Priority to CN202280080194.3A priority patent/CN118647800A/en
Priority to EP22821918.4A priority patent/EP4441368A1/en
Publication of GB2613389A publication Critical patent/GB2613389A/en
Application granted granted Critical
Publication of GB2613389B publication Critical patent/GB2613389B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
    • E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
    • E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General 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)
GB2117414.9A 2021-12-02 2021-12-02 A road cleaning machine comprising a centrifugal fan assembly Active GB2613389B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2117414.9A GB2613389B (en) 2021-12-02 2021-12-02 A road cleaning machine comprising a centrifugal fan assembly
PCT/EP2022/082798 WO2023099284A1 (en) 2021-12-02 2022-11-22 A road cleaning machine comprising a centrifugal fan assembly
CN202280080194.3A CN118647800A (en) 2021-12-02 2022-11-22 Road cleaning machine comprising a centrifugal fan assembly
EP22821918.4A EP4441368A1 (en) 2021-12-02 2022-11-22 A road cleaning machine comprising a centrifugal fan assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2117414.9A GB2613389B (en) 2021-12-02 2021-12-02 A road cleaning machine comprising a centrifugal fan assembly

Publications (3)

Publication Number Publication Date
GB202117414D0 GB202117414D0 (en) 2022-01-19
GB2613389A GB2613389A (en) 2023-06-07
GB2613389B true GB2613389B (en) 2024-08-21

Family

ID=80080872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2117414.9A Active GB2613389B (en) 2021-12-02 2021-12-02 A road cleaning machine comprising a centrifugal fan assembly

Country Status (4)

Country Link
EP (1) EP4441368A1 (en)
CN (1) CN118647800A (en)
GB (1) GB2613389B (en)
WO (1) WO2023099284A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1038819A (en) * 1951-02-15 1953-10-01 Oerlikon Maschf Centrifugal fan
CA1268306A (en) * 1986-08-27 1990-05-01 C.B.C. Municipal Equipment Inc. Mobile vacuum trash collector
US20020108211A1 (en) * 2001-02-09 2002-08-15 Svoboda Steven J. Impeller for use with portable blower/vacuums
CN201236807Y (en) * 2008-06-27 2009-05-13 江苏双达泵阀集团有限公司 Vertical self-suction pump
US20160355069A1 (en) * 2013-12-04 2016-12-08 Valeo Systemes Thermiques Suction pulser intended for a heating, ventilation and/or air-conditioning device of a motor vehicle
GB2591485A (en) * 2020-01-30 2021-08-04 Bucher Municipal Ltd Fan system for a road sweeping vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225814B (en) 1988-12-06 1993-03-24 Johnston Eng Ltd Fan impellers for road sweeping vehicles
JP3812536B2 (en) * 2002-12-26 2006-08-23 株式会社デンソー Centrifugal blower
GB2524315B (en) * 2014-03-20 2017-10-11 Johnston Sweepers Ltd A road cleaning vehicle comprising a debris collection arrangement
US10723196B2 (en) * 2016-12-16 2020-07-28 Air International (Us) Inc. HVAC system inlet assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1038819A (en) * 1951-02-15 1953-10-01 Oerlikon Maschf Centrifugal fan
CA1268306A (en) * 1986-08-27 1990-05-01 C.B.C. Municipal Equipment Inc. Mobile vacuum trash collector
US5058235A (en) * 1986-08-27 1991-10-22 Gabriel Charky Mobile vacuum trash collector
US20020108211A1 (en) * 2001-02-09 2002-08-15 Svoboda Steven J. Impeller for use with portable blower/vacuums
CN201236807Y (en) * 2008-06-27 2009-05-13 江苏双达泵阀集团有限公司 Vertical self-suction pump
US20160355069A1 (en) * 2013-12-04 2016-12-08 Valeo Systemes Thermiques Suction pulser intended for a heating, ventilation and/or air-conditioning device of a motor vehicle
GB2591485A (en) * 2020-01-30 2021-08-04 Bucher Municipal Ltd Fan system for a road sweeping vehicle

Also Published As

Publication number Publication date
GB202117414D0 (en) 2022-01-19
GB2613389A (en) 2023-06-07
WO2023099284A1 (en) 2023-06-08
CN118647800A (en) 2024-09-13
EP4441368A1 (en) 2024-10-09

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