GB2325388B - Dual-clearance activation device for tools - Google Patents

Dual-clearance activation device for tools

Info

Publication number
GB2325388B
GB2325388B GB9801605A GB9801605A GB2325388B GB 2325388 B GB2325388 B GB 2325388B GB 9801605 A GB9801605 A GB 9801605A GB 9801605 A GB9801605 A GB 9801605A GB 2325388 B GB2325388 B GB 2325388B
Authority
GB
United Kingdom
Prior art keywords
clearance
tools
dual
activation device
activation
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.)
Expired - Fee Related
Application number
GB9801605A
Other languages
English (en)
Other versions
GB9801605D0 (en
GB2325388A (en
Inventor
Gianpietro Cazzola
Arrigo Zanella
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.)
VALEX SpA
Original Assignee
VALEX SpA
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 VALEX SpA filed Critical VALEX SpA
Publication of GB9801605D0 publication Critical patent/GB9801605D0/en
Publication of GB2325388A publication Critical patent/GB2325388A/en
Application granted granted Critical
Publication of GB2325388B publication Critical patent/GB2325388B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
    • A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
    • A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/18—Control arrangements requiring the use of both hands
    • F16P3/20—Control arrangements requiring the use of both hands for electric control systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/28—Manual switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Harvester Elements (AREA)
GB9801605A 1997-05-23 1998-01-26 Dual-clearance activation device for tools Expired - Fee Related GB2325388B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97VI000075A IT1292994B1 (it) 1997-05-23 1997-05-23 Dispositivo di azionamento a doppio consenso particolarmente per tagliasiepi ed utensili similari.

Publications (3)

Publication Number Publication Date
GB9801605D0 GB9801605D0 (en) 1998-03-25
GB2325388A GB2325388A (en) 1998-11-25
GB2325388B true GB2325388B (en) 2001-10-31

Family

ID=11426366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9801605A Expired - Fee Related GB2325388B (en) 1997-05-23 1998-01-26 Dual-clearance activation device for tools

Country Status (4)

Country Link
DE (1) DE29808378U1 (de)
FR (1) FR2763663B3 (de)
GB (1) GB2325388B (de)
IT (1) IT1292994B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT245050Y1 (it) * 1998-05-05 2002-03-19 Valex Spa Dispositivo perfezionato di azionamento e frenatura a doppio consenso,particolarmente per utensili motorizzati
GB2387759A (en) * 2002-04-24 2003-10-29 Richard Joseph Rowley Horticultural cutting apparatus
DE102004034304A1 (de) * 2004-07-15 2006-02-09 Gardena Manufacturing Gmbh Fahrbares Bodenbearbeitungsgerät
WO2014038987A1 (en) * 2012-09-04 2014-03-13 Husqvarna Ab Power tools having at least one reciprocating blade
EP2992755B1 (de) * 2014-09-03 2017-07-26 Robert Bosch Gmbh Schalter und Bremssystem für tragbare Gartenausrüstung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102901A (en) * 1981-08-07 1983-02-09 Outboard Marine Corp Lawn mower engine brake
US4378637A (en) * 1980-02-26 1983-04-05 Metabowerke Gmbh & Co. Hedge cutting arrangement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378637A (en) * 1980-02-26 1983-04-05 Metabowerke Gmbh & Co. Hedge cutting arrangement
GB2102901A (en) * 1981-08-07 1983-02-09 Outboard Marine Corp Lawn mower engine brake

Also Published As

Publication number Publication date
DE29808378U1 (de) 1998-08-13
ITVI970075A1 (it) 1997-08-23
IT1292994B1 (it) 1999-02-11
GB9801605D0 (en) 1998-03-25
FR2763663A3 (fr) 1998-11-27
ITVI970075A0 (de) 1997-05-23
GB2325388A (en) 1998-11-25
FR2763663B3 (fr) 1999-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050126