EP3787388A4 - Cross-flow horizontal rotary mower - Google Patents

Cross-flow horizontal rotary mower Download PDF

Info

Publication number
EP3787388A4
EP3787388A4 EP19796318.4A EP19796318A EP3787388A4 EP 3787388 A4 EP3787388 A4 EP 3787388A4 EP 19796318 A EP19796318 A EP 19796318A EP 3787388 A4 EP3787388 A4 EP 3787388A4
Authority
EP
European Patent Office
Prior art keywords
cross
horizontal rotary
rotary mower
flow horizontal
flow
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.)
Withdrawn
Application number
EP19796318.4A
Other languages
German (de)
French (fr)
Other versions
EP3787388A1 (en
Inventor
Richard ZERBARINI
Paul Zerbarini
Robert Zerbarini
David Jalbert
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.)
Hrm Enterprises Inc
Original Assignee
Hrm Enterprises Inc
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 Hrm Enterprises Inc filed Critical Hrm Enterprises Inc
Priority claimed from PCT/US2019/030231 external-priority patent/WO2019213283A1/en
Publication of EP3787388A1 publication Critical patent/EP3787388A1/en
Publication of EP3787388A4 publication Critical patent/EP3787388A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
    • A01D34/52—Cutting apparatus
    • A01D34/53—Helically shaped cutting members
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
    • A01D34/49—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders with means for discharging mown material
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
    • A01D34/52—Cutting apparatus

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
EP19796318.4A 2018-05-01 2019-05-01 Cross-flow horizontal rotary mower Withdrawn EP3787388A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862665131P 2018-05-01 2018-05-01
PCT/US2019/030231 WO2019213283A1 (en) 2018-05-01 2019-05-01 Cross-flow horizontal rotary mower

Publications (2)

Publication Number Publication Date
EP3787388A1 EP3787388A1 (en) 2021-03-10
EP3787388A4 true EP3787388A4 (en) 2022-01-12

Family

ID=74336812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19796318.4A Withdrawn EP3787388A4 (en) 2018-05-01 2019-05-01 Cross-flow horizontal rotary mower

Country Status (1)

Country Link
EP (1) EP3787388A4 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673773A (en) * 1968-12-12 1972-07-04 Reel Vortex Inc Cross-flow mowing machine
US4920737A (en) * 1986-10-22 1990-05-01 Munich, Steinmann, Schiller Worm mower
US20150107210A1 (en) * 2013-02-15 2015-04-23 Hrm Enterprises, Inc. Cross Flow Horizontal Rotary Lawn Mower
US9907226B2 (en) * 2013-02-15 2018-03-06 Hrm Enterprises, Inc. Cross flow horizontal rotary lawn mower with replaceable blade cartridges

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673773A (en) * 1968-12-12 1972-07-04 Reel Vortex Inc Cross-flow mowing machine
US4920737A (en) * 1986-10-22 1990-05-01 Munich, Steinmann, Schiller Worm mower
US20150107210A1 (en) * 2013-02-15 2015-04-23 Hrm Enterprises, Inc. Cross Flow Horizontal Rotary Lawn Mower
US9491905B2 (en) * 2013-02-15 2016-11-15 Hrm Enterprises, Inc. Cross flow horizontal rotary lawn mower with airfoil blades
US9907226B2 (en) * 2013-02-15 2018-03-06 Hrm Enterprises, Inc. Cross flow horizontal rotary lawn mower with replaceable blade cartridges

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019213283A1 *

Also Published As

Publication number Publication date
EP3787388A1 (en) 2021-03-10

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