AT310478B - Schutzschaltung, insbesondere für elektromotorisch angetriebene Rasenmäher - Google Patents

Schutzschaltung, insbesondere für elektromotorisch angetriebene Rasenmäher

Info

Publication number
AT310478B
AT310478B AT1061369A AT1061369A AT310478B AT 310478 B AT310478 B AT 310478B AT 1061369 A AT1061369 A AT 1061369A AT 1061369 A AT1061369 A AT 1061369A AT 310478 B AT310478 B AT 310478B
Authority
AT
Austria
Prior art keywords
lawnmowers
driven
electric motors
protective circuit
protective
Prior art date
Application number
AT1061369A
Other languages
English (en)
Original Assignee
Wolf Geraete 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
Priority claimed from DE19681812737 external-priority patent/DE1812737C/de
Application filed by Wolf Geraete Gmbh filed Critical Wolf Geraete Gmbh
Application granted granted Critical
Publication of AT310478B publication Critical patent/AT310478B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H01B7/328—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising violation sensing means
    • 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
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82—Other details
    • A01D34/828—Safety devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/40—Working vehicles

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT1061369A 1968-12-04 1969-11-12 Schutzschaltung, insbesondere für elektromotorisch angetriebene Rasenmäher AT310478B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681812737 DE1812737C (de) 1968-12-04 Gegen mechanische Beschädigungen geschütztes Sicherheitskabel
DE19681814653 DE1814653C (de) 1968-12-13 Gegen mechanische Beschadi gungen geschütztes Sicherheitskabel

Publications (1)

Publication Number Publication Date
AT310478B true AT310478B (de) 1973-10-10

Family

ID=25756545

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1061369A AT310478B (de) 1968-12-04 1969-11-12 Schutzschaltung, insbesondere für elektromotorisch angetriebene Rasenmäher

Country Status (9)

Country Link
US (1) US3602772A (de)
AT (1) AT310478B (de)
BE (1) BE742240A (de)
CH (1) CH502008A (de)
DK (1) DK132977C (de)
FR (1) FR2032283A1 (de)
GB (1) GB1279665A (de)
NL (1) NL6918214A (de)
SE (1) SE369459B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029406A1 (de) * 1979-11-09 1981-05-27 Siemens Aktiengesellschaft Flexible elektrische Anschlussleitung mit Schutzeinrichtung
DE102020000289A1 (de) 2020-01-18 2021-07-22 WKS-Industrievertretungen und Unternehmensberatung Wolfgang Kaufmann Elektrisches System zur Erhöhung des Schutzes gegen elektrischen Stromschlag durch neue Sicherheitsanschlußleitungen

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240607C3 (de) * 1972-08-18 1979-04-12 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulisch« Steuereinrichtung
US4086643A (en) * 1976-04-05 1978-04-25 Jds Products, Inc. Combination plug and power cut-off unit
JPS5934880U (ja) * 1982-08-27 1984-03-03 小原金属工業株式会社 溶接ガン用１次ケ−ブルの異常による回路遮断装置
GB2200001A (en) * 1987-01-12 1988-07-20 Duraplug Elect Ltd Electric cable assembly with safety device
GB2276991A (en) * 1993-03-22 1994-10-12 B & R Electrical Plc Protection circuit responsive to several sensors
CA2112517C (en) * 1993-12-22 1999-01-12 Jacques Dufresne Safety electrical assembly for electric power equipment
US5406778A (en) * 1994-02-03 1995-04-18 Ransomes America Corporation Electric drive riding greens mower
US6082084A (en) 1995-11-13 2000-07-04 Ransomes America Corporation Electric riding mower with electric steering system
US5794422A (en) * 1995-11-13 1998-08-18 Ransomes America Corporation Electric drive mower with motor generator set
US5934051A (en) * 1997-02-06 1999-08-10 Textron, Inc. Solid state mow system for electrically powered mower
US6109009A (en) * 1998-01-16 2000-08-29 Textron Inc. Constant speed control for electric greens mower
US7168227B2 (en) * 2004-05-21 2007-01-30 Textron Inc. Internal combustion engine traction drive with electric cutting unit drive for walking greens mower
US7392869B2 (en) * 2005-11-01 2008-07-01 Textron Inc. Modular power source for riding mower
US7854293B2 (en) 2007-02-20 2010-12-21 Textron Innovations Inc. Steering operated by linear electric device
US7475530B2 (en) 2007-03-02 2009-01-13 Textron Inc. Articulating swing-out arm
US8521384B2 (en) * 2008-01-28 2013-08-27 Textron Innovations Inc. Turf maintenance vehicle all-wheel drive system
IT201800003934A1 (it) * 2018-03-26 2019-09-26 Giacomino Canale “Telecomando in sicurezza delle funzioni di abilitazione, attivazione e arresto di un circuito di equipaggiamento elettrico secondo la logica interna a quest'ultimo”

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029406A1 (de) * 1979-11-09 1981-05-27 Siemens Aktiengesellschaft Flexible elektrische Anschlussleitung mit Schutzeinrichtung
DE102020000289A1 (de) 2020-01-18 2021-07-22 WKS-Industrievertretungen und Unternehmensberatung Wolfgang Kaufmann Elektrisches System zur Erhöhung des Schutzes gegen elektrischen Stromschlag durch neue Sicherheitsanschlußleitungen
DE102020000289B4 (de) 2020-01-18 2023-06-01 WKS-Industrievertretungen und Unternehmensberatung Wolfgang Kaufmann Elektrisches System zur Erhöhung des Schutzes gegen elektrischen Stromschlag durch neue Sicherheitsanschlußleitungen

Also Published As

Publication number Publication date
BE742240A (de) 1970-05-04
US3602772A (en) 1971-08-31
CH502008A (de) 1971-01-15
DK132977B (da) 1976-03-01
SE369459B (de) 1974-08-26
GB1279665A (en) 1972-06-28
DK132977C (da) 1976-08-02
NL6918214A (de) 1970-06-08
FR2032283A1 (de) 1970-11-27

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