GB2246021B - Actuating mechanisms - Google Patents

Actuating mechanisms

Info

Publication number
GB2246021B
GB2246021B GB9013556A GB9013556A GB2246021B GB 2246021 B GB2246021 B GB 2246021B GB 9013556 A GB9013556 A GB 9013556A GB 9013556 A GB9013556 A GB 9013556A GB 2246021 B GB2246021 B GB 2246021B
Authority
GB
United Kingdom
Prior art keywords
actuating mechanisms
actuating
mechanisms
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 - Lifetime
Application number
GB9013556A
Other versions
GB2246021A (en
GB9013556D0 (en
Inventor
Adrian Coussins
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.)
QUALCAST GARDEN PROD
Original Assignee
QUALCAST GARDEN PROD
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 QUALCAST GARDEN PROD filed Critical QUALCAST GARDEN PROD
Priority to GB9013556A priority Critical patent/GB2246021B/en
Publication of GB9013556D0 publication Critical patent/GB9013556D0/en
Priority to DE19914119937 priority patent/DE4119937C2/en
Publication of GB2246021A publication Critical patent/GB2246021A/en
Application granted granted Critical
Publication of GB2246021B publication Critical patent/GB2246021B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A01D34/63—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
    • A01D34/67—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 hand-guided by a walking operator
    • A01D34/68—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 hand-guided by a walking operator with motor driven cutters or wheels
    • A01D34/6806—Driving mechanisms
    • A01D34/6818—Motor starting mechanisms
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/04—Cases; Covers
    • H01H21/10—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/20—Driving mechanisms
    • 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
    • H01H2009/068—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 with switches mounted on a handlebar, e.g. for motorcycles, fork lift trucks, etc.
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB9013556A 1990-06-18 1990-06-18 Actuating mechanisms Expired - Lifetime GB2246021B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9013556A GB2246021B (en) 1990-06-18 1990-06-18 Actuating mechanisms
DE19914119937 DE4119937C2 (en) 1990-06-18 1991-06-17 Operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9013556A GB2246021B (en) 1990-06-18 1990-06-18 Actuating mechanisms

Publications (3)

Publication Number Publication Date
GB9013556D0 GB9013556D0 (en) 1990-08-08
GB2246021A GB2246021A (en) 1992-01-15
GB2246021B true GB2246021B (en) 1994-05-04

Family

ID=10677801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9013556A Expired - Lifetime GB2246021B (en) 1990-06-18 1990-06-18 Actuating mechanisms

Country Status (2)

Country Link
DE (1) DE4119937C2 (en)
GB (1) GB2246021B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275751B (en) * 1993-03-02 1996-07-24 Graham Michael Tofield Toggle
IT239391Y1 (en) * 1995-04-06 2001-02-26 Valex Spa ELECTRIC SAFETY CONTROL ASSEMBLY, ESPECIALLY FOR GARDENING TOOLS
JP3329654B2 (en) * 1996-03-22 2002-09-30 株式会社マキタ Operation switch of electric lawn mower
GB2316458A (en) * 1996-08-23 1998-02-25 Electrolux Outdoor Prod Ltd A switch actuating mechanism having lost motion means
GB2340721A (en) * 1998-08-28 2000-03-01 Black & Decker Inc Lever switch with safety interlock.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678147A (en) * 1952-10-29 1954-05-11 Frederick G Lodes Foam dispensing head for aerosol dispensers
GB962745A (en) * 1961-11-30 1964-07-01 Ericsson Telephones Ltd Electric switch actuating mechanism
GB1233400A (en) * 1968-08-06 1971-05-26
GB1475916A (en) * 1974-11-05 1977-06-10 Kromschroeder Ag G Pressure monitor incorporating a fluid pressure actuated electrical switch
GB1507860A (en) * 1976-12-22 1978-04-19 United Gas Industries Ltd Electrical switch assembly
GB1596979A (en) * 1976-12-20 1981-09-03 Tay G C S Electrical switch
GB2117977A (en) * 1982-04-02 1983-10-19 Hoover Plc Electrical switch arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2335972C3 (en) * 1973-07-14 1978-06-15 J. & J. Marquardt, 7201 Rietheim Switches, in particular for an electric hand tool
DE3136143A1 (en) * 1981-09-11 1983-03-31 Gardena Kress + Kastner Gmbh, 7900 Ulm WORKING DEVICE, IN PARTICULAR HOME AND GARDEN EQUIPMENT WITH A DRIVE MOTOR

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678147A (en) * 1952-10-29 1954-05-11 Frederick G Lodes Foam dispensing head for aerosol dispensers
GB962745A (en) * 1961-11-30 1964-07-01 Ericsson Telephones Ltd Electric switch actuating mechanism
GB1233400A (en) * 1968-08-06 1971-05-26
GB1475916A (en) * 1974-11-05 1977-06-10 Kromschroeder Ag G Pressure monitor incorporating a fluid pressure actuated electrical switch
GB1596979A (en) * 1976-12-20 1981-09-03 Tay G C S Electrical switch
GB1507860A (en) * 1976-12-22 1978-04-19 United Gas Industries Ltd Electrical switch assembly
GB2117977A (en) * 1982-04-02 1983-10-19 Hoover Plc Electrical switch arrangement

Also Published As

Publication number Publication date
DE4119937A1 (en) 1991-12-19
DE4119937C2 (en) 2001-05-10
GB2246021A (en) 1992-01-15
GB9013556D0 (en) 1990-08-08

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20100617