EP4069464A4 - A floor surfacing machine with different drive motors - Google Patents

A floor surfacing machine with different drive motors Download PDF

Info

Publication number
EP4069464A4
EP4069464A4 EP20897517.7A EP20897517A EP4069464A4 EP 4069464 A4 EP4069464 A4 EP 4069464A4 EP 20897517 A EP20897517 A EP 20897517A EP 4069464 A4 EP4069464 A4 EP 4069464A4
Authority
EP
European Patent Office
Prior art keywords
drive motors
different drive
surfacing machine
floor surfacing
floor
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.)
Pending
Application number
EP20897517.7A
Other languages
German (de)
French (fr)
Other versions
EP4069464A1 (en
Inventor
Peter Lundgren
Ulf Petersson
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.)
Husqvarna AB
Original Assignee
Husqvarna AB
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 Husqvarna AB filed Critical Husqvarna AB
Publication of EP4069464A1 publication Critical patent/EP4069464A1/en
Publication of EP4069464A4 publication Critical patent/EP4069464A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
    • B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/047—Grinding heads for working on plane surfaces
    • B24B41/0475—Grinding heads for working on plane surfaces equipped with oscillating abrasive blocks, e.g. mounted on a rotating head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/26—Accessories, e.g. stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
EP20897517.7A 2019-12-05 2020-10-29 A floor surfacing machine with different drive motors Pending EP4069464A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1951402A SE543845C2 (en) 2019-12-05 2019-12-05 A floor surfacing machine with different drive motors
PCT/SE2020/051052 WO2021112738A1 (en) 2019-12-05 2020-10-29 A floor surfacing machine with different drive motors

Publications (2)

Publication Number Publication Date
EP4069464A1 EP4069464A1 (en) 2022-10-12
EP4069464A4 true EP4069464A4 (en) 2023-12-27

Family

ID=76222635

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20897517.7A Pending EP4069464A4 (en) 2019-12-05 2020-10-29 A floor surfacing machine with different drive motors

Country Status (6)

Country Link
US (1) US20230011888A1 (en)
EP (1) EP4069464A4 (en)
CN (1) CN114761176A (en)
AU (1) AU2020396043A1 (en)
SE (1) SE543845C2 (en)
WO (1) WO2021112738A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018074965A1 (en) * 2016-10-17 2018-04-26 Husqvarna Ab Safety arrangement and method for a floor surfacing machine
US20180369981A1 (en) * 2018-08-11 2018-12-27 Curtis Craft Trowel-Grinder-Polisher Machines
US20190202025A1 (en) * 2016-06-03 2019-07-04 Husqvarna Ab Grinding head for floor grinding machine and method of assembling a grinding head, setting a belt tensioner, servicing, assembling or disassembling a belt pulley for a floor grinding machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8818478D0 (en) * 1988-08-03 1988-09-07 B A Power Tool Ltd Grinding machine
US5605493A (en) * 1994-04-19 1997-02-25 Clarke Industries, Inc. Stone polishing apparatus and method
AUPP449998A0 (en) * 1998-07-06 1998-07-30 Van Der Veen, Timothy Roelf A mobile surfacing machine
US20090064452A1 (en) * 2001-05-25 2009-03-12 David K. Thatcher, Owner Powered carpet scrubbing and combing machine
US9498099B2 (en) * 2012-02-16 2016-11-22 Tennant Company Surface maintenance vehicle with compact side brush assembly
WO2014071297A1 (en) * 2012-11-04 2014-05-08 Deming Systems Llc Robotic surface treatment device
US20140173864A1 (en) * 2012-12-20 2014-06-26 Amano Pioneer Eclipse Corporation Ultra high speed twin headed burnisher with pologanial pads and methods
AU2014392785B2 (en) * 2014-04-30 2019-01-17 Husqvarna Ab Floor grinding machine
EP3238878A1 (en) * 2016-04-27 2017-11-01 Guido Valentini Hand held or hand guided grinding or polishing machine tool
US11697182B2 (en) * 2016-04-27 2023-07-11 Dynamic Concrete, Llc Method and apparatus for removing stock material from a surface
FI20165891A (en) * 2016-11-24 2018-05-25 Normet Oy METHOD AND ARRANGEMENTS FOR OPERATING THE POWER UNIT

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190202025A1 (en) * 2016-06-03 2019-07-04 Husqvarna Ab Grinding head for floor grinding machine and method of assembling a grinding head, setting a belt tensioner, servicing, assembling or disassembling a belt pulley for a floor grinding machine
WO2018074965A1 (en) * 2016-10-17 2018-04-26 Husqvarna Ab Safety arrangement and method for a floor surfacing machine
US20180369981A1 (en) * 2018-08-11 2018-12-27 Curtis Craft Trowel-Grinder-Polisher Machines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021112738A1 *

Also Published As

Publication number Publication date
AU2020396043A1 (en) 2022-06-23
WO2021112738A1 (en) 2021-06-10
EP4069464A1 (en) 2022-10-12
US20230011888A1 (en) 2023-01-12
SE1951402A1 (en) 2021-06-06
CN114761176A (en) 2022-07-15
SE543845C2 (en) 2021-08-10

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RIC1 Information provided on ipc code assigned before grant

Ipc: B24B 47/12 20060101ALN20231120BHEP

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