FR2419002A1 - Domestic motorised lawn mower - has vibration dampers between motor and casing to reduce vibration and noise - Google Patents

Domestic motorised lawn mower - has vibration dampers between motor and casing to reduce vibration and noise

Info

Publication number
FR2419002A1
FR2419002A1 FR7822103A FR7822103A FR2419002A1 FR 2419002 A1 FR2419002 A1 FR 2419002A1 FR 7822103 A FR7822103 A FR 7822103A FR 7822103 A FR7822103 A FR 7822103A FR 2419002 A1 FR2419002 A1 FR 2419002A1
Authority
FR
France
Prior art keywords
motor
casing
vibration
domestic
pads
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
FR7822103A
Other languages
French (fr)
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.)
Gutbrod Werke GmbH
Original Assignee
Gutbrod Werke GmbH
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 Gutbrod Werke GmbH filed Critical Gutbrod Werke GmbH
Publication of FR2419002A1 publication Critical patent/FR2419002A1/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82Other details
    • A01D34/826Noise reduction means
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D2101/00Lawn-mowers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

The rotary mower for domestic purposes has a motor with a vertically depending drive shaft on the end of which a horizontal cutting blade or blades are secured. It has a wheel mounted chassis having a casing which lies between the motor and the blades. A cover is fixed over the motor. The motor is connected to the casing via bolts (19-22) which pass through an annular metal or plastics ring (6) on which vibration dampers are mounted. Their shapes can include truncated rubber sleeves (18) around the bolts and rubber pads of various shapes (14-17). The pads may be bonded to metal bases (11). The pads may be built up of layers of rubber of different shore hardnesses.
FR7822103A 1978-03-06 1978-07-26 Domestic motorised lawn mower - has vibration dampers between motor and casing to reduce vibration and noise Pending FR2419002A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782809654 DE2809654A1 (en) 1978-03-06 1978-03-06 MOWING MACHINE

Publications (1)

Publication Number Publication Date
FR2419002A1 true FR2419002A1 (en) 1979-10-05

Family

ID=6033712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822103A Pending FR2419002A1 (en) 1978-03-06 1978-07-26 Domestic motorised lawn mower - has vibration dampers between motor and casing to reduce vibration and noise

Country Status (4)

Country Link
BE (1) BE869343A (en)
DE (1) DE2809654A1 (en)
FR (1) FR2419002A1 (en)
NL (1) NL7807825A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1570721A1 (en) * 2004-03-04 2005-09-07 Electrolux Outdoor Products Limited Lawnmower
EP1700519A1 (en) * 2005-03-09 2006-09-13 Deere & Company Mower deck and mounting assembly
IT201600125705A1 (en) * 2016-12-13 2018-06-13 Stiga S P A In Breve Anche St S P A Mower with anti-vibration fixing means

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457137B (en) * 1986-11-20 1988-12-05 Husqvarna Ab Vibration dampening device for motorized lawn mowers
US4887420A (en) * 1988-10-31 1989-12-19 Deere & Company Modular mower deck with light-weight housing
DE102005054716B3 (en) * 2005-11-17 2007-07-12 Wilhelm Hepperle Hand-operated lawn mower, has combustion engine, cutting edge housing and blade that are combined to form cutting edge housing assembly, where housing/assembly is covered by enclosure that is opened in switched off operating state of engine
EP2723155B1 (en) 2011-06-22 2016-08-10 Husqvarna AB Walk behind garden tool chassis

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056249A (en) * 1959-11-02 1962-10-02 Outboard Marine Corp Mower with resiliently mounted engine
DE2337721A1 (en) * 1973-07-25 1975-02-13 As Motor Gmbh & Co Kg Air cushion lawn-mower - cutter blades and fan operated so that air-cushion is produced before blades turn and vice versa
US4015407A (en) * 1975-10-08 1977-04-05 Fmc Corporation Mower with shock mounts
FR2351319A1 (en) * 1976-05-12 1977-12-09 Deere & Co DEVICE ENSURING AN INSULATION AGAINST VIBRATIONS
US4067184A (en) * 1976-10-12 1978-01-10 Coats & Clark, Inc. Noise reducing spindle washers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056249A (en) * 1959-11-02 1962-10-02 Outboard Marine Corp Mower with resiliently mounted engine
DE2337721A1 (en) * 1973-07-25 1975-02-13 As Motor Gmbh & Co Kg Air cushion lawn-mower - cutter blades and fan operated so that air-cushion is produced before blades turn and vice versa
US4015407A (en) * 1975-10-08 1977-04-05 Fmc Corporation Mower with shock mounts
FR2351319A1 (en) * 1976-05-12 1977-12-09 Deere & Co DEVICE ENSURING AN INSULATION AGAINST VIBRATIONS
US4067184A (en) * 1976-10-12 1978-01-10 Coats & Clark, Inc. Noise reducing spindle washers

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1570721A1 (en) * 2004-03-04 2005-09-07 Electrolux Outdoor Products Limited Lawnmower
GB2411566A (en) * 2004-03-04 2005-09-07 Electrolux Outdoor Prod Ltd Lawnmower with vibration/noise damped mounting
GB2411566B (en) * 2004-03-04 2007-03-14 Electrolux Outdoor Prod Ltd Lawnmower
EP1700519A1 (en) * 2005-03-09 2006-09-13 Deere & Company Mower deck and mounting assembly
US7971416B2 (en) 2005-03-09 2011-07-05 Deere & Company Mounting hydraulic motor on mower deck
IT201600125705A1 (en) * 2016-12-13 2018-06-13 Stiga S P A In Breve Anche St S P A Mower with anti-vibration fixing means
EP3335540A1 (en) * 2016-12-13 2018-06-20 Stiga S.p.A. in breve anche St. S.p.A. Lawnmower with anti-vibration fixing means

Also Published As

Publication number Publication date
DE2809654A1 (en) 1979-09-13
BE869343A (en) 1978-11-16
NL7807825A (en) 1979-09-10

Similar Documents

Publication Publication Date Title
SE9001620D0 (en) A VIBRATION DAMPED HAND HELD ROTARY GRINDING MACHINE
DE3576391D1 (en) ONE-PIECE PLASTIC FAN WHEEL.
US3911652A (en) Safety blade for rotary lawn mowers
DE69512100D1 (en) Bush mower cutting head with rotating protective shield
IE831015L (en) Semi-floating bearing
GB1437304A (en) Motordriven portable tool with sound-absorbing housing
JPH04503233A (en) Device for attaching the impeller onto the drive shaft
ES429832A1 (en) Pedestal mounted wind generator
IT217038Z2 (en) BEARING WITH SEAL OF SEAL FOR MOTOR VEHICLE TRANSMISSION SHAFTS
ES2069310T3 (en) CENTRIFUGAL MOTOR PUMP.
JPS56163882A (en) Vibrationproof rotary grind stone
FR2382840A1 (en) Portable rotary grass cutter - has double edged interchangeable and reversible blades bolted to disc sandwiched between two splined collars on shaft
JPS60132166U (en) Outer rotor type motor with reducer
DE2809654A1 (en) MOWING MACHINE
US4184471A (en) Sound proof encapsulated engine, especially an internal combustion engine
DK715088D0 (en) ENGINE PUMP UNIT FOR A HIGH PRESSURE CLEANER
GB992120A (en) Improvements in cutters for grass and other vegetable matter
JPS57148560A (en) Rotor for commutator motor
KR900004936Y1 (en) Cultivator for attaching tillage
DE3564777D1 (en) Vibrating grinding machine
JPS5720968A (en) Magnetic disk device
FR2290775A1 (en) ELECTRIC MOTOR WITH AN AXIAL SUPPORT FOR THE ROTOR SHAFT BEARINGS
FR2324203A7 (en) Connection between electric motor and pump - has rotor screwed onto motor spindle and pump housing bolted to motor shroud
DE69303006D1 (en) SAFETY DEVICE FOR PTO SHAFT OF A TRACTOR OR SIMILAR MACHINE WITH ROTATING SHAFT
JPH02135686U (en)