GB2192252B - Improvements in or relating to braking mechanisms - Google Patents

Improvements in or relating to braking mechanisms

Info

Publication number
GB2192252B
GB2192252B GB8711982A GB8711982A GB2192252B GB 2192252 B GB2192252 B GB 2192252B GB 8711982 A GB8711982 A GB 8711982A GB 8711982 A GB8711982 A GB 8711982A GB 2192252 B GB2192252 B GB 2192252B
Authority
GB
United Kingdom
Prior art keywords
relating
braking mechanisms
braking
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 - Fee Related
Application number
GB8711982A
Other versions
GB2192252A (en
GB8711982D0 (en
Inventor
Kevin Stones
Malcolm J Wootton
Colin Duffy
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.)
Black and Decker Inc
Original Assignee
Black and Decker 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
Priority claimed from GB868612405A external-priority patent/GB8612405D0/en
Priority claimed from GB868623068A external-priority patent/GB8623068D0/en
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Publication of GB8711982D0 publication Critical patent/GB8711982D0/en
Publication of GB2192252A publication Critical patent/GB2192252A/en
Application granted granted Critical
Publication of GB2192252B publication Critical patent/GB2192252B/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
    • 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
    • A01D34/6812—Braking or clutching mechanisms
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/02—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as a helical band or coil with more than one turn, with or without intensification of the braking force by the tension of the band or contracting member
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
    • 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
    • H02K7/1021—Magnetically influenced friction brakes
    • H02K7/1023—Magnetically influenced friction brakes using electromagnets
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
GB8711982A 1986-05-21 1987-05-21 Improvements in or relating to braking mechanisms Expired - Fee Related GB2192252B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868612405A GB8612405D0 (en) 1986-05-21 1986-05-21 Braking mechanisms
GB868623068A GB8623068D0 (en) 1986-09-25 1986-09-25 Braking mechanisms

Publications (3)

Publication Number Publication Date
GB8711982D0 GB8711982D0 (en) 1987-06-24
GB2192252A GB2192252A (en) 1988-01-06
GB2192252B true GB2192252B (en) 1990-03-21

Family

ID=26290799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8711982A Expired - Fee Related GB2192252B (en) 1986-05-21 1987-05-21 Improvements in or relating to braking mechanisms

Country Status (1)

Country Link
GB (1) GB2192252B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217654B (en) * 1988-04-27 1992-08-12 Pitney Bowes Plc A locking arrangement
DE19517485A1 (en) * 1995-05-12 1996-11-14 Bayerische Motoren Werke Ag Coil spring for vehicle spare wheel holder
US6032760A (en) * 1997-08-05 2000-03-07 Atoma International, Inc. Bi-directional spring holder assembly for an actuator
DE20305291U1 (en) * 2003-04-01 2003-06-18 Schneider Eng Gmbh Swivel bearing for a flap, in particular for the flap in front of a tank cap in a motor vehicle
CN102594014A (en) * 2012-01-19 2012-07-18 宁波杜亚机电技术有限公司 Brake device of tubular motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB333734A (en) * 1929-08-13 1930-08-21 Albert Vere Oliver Improvements in or relating to brake bands particularly for free-wheel differential devices
GB2070404A (en) * 1980-02-26 1981-09-09 Metabowerke Kg Hedge clippers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB333734A (en) * 1929-08-13 1930-08-21 Albert Vere Oliver Improvements in or relating to brake bands particularly for free-wheel differential devices
GB2070404A (en) * 1980-02-26 1981-09-09 Metabowerke Kg Hedge clippers

Also Published As

Publication number Publication date
GB2192252A (en) 1988-01-06
GB8711982D0 (en) 1987-06-24

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Legal Events

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

Effective date: 19980521