GB1464658A - Pedestrian controlled vehicles - Google Patents

Pedestrian controlled vehicles

Info

Publication number
GB1464658A
GB1464658A GB1105174A GB1105174A GB1464658A GB 1464658 A GB1464658 A GB 1464658A GB 1105174 A GB1105174 A GB 1105174A GB 1105174 A GB1105174 A GB 1105174A GB 1464658 A GB1464658 A GB 1464658A
Authority
GB
United Kingdom
Prior art keywords
handle
pump
wheel
motors
control
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
Application number
GB1105174A
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Priority to GB1105174A priority Critical patent/GB1464658A/en
Publication of GB1464658A publication Critical patent/GB1464658A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D51/00Motor vehicles characterised by the driver not being seated
    • B62D51/001Motor vehicles characterised by the driver not being seated characterised by the vehicle control device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K26/00Arrangements or mounting of propulsion unit control devices in vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D51/00Motor vehicles characterised by the driver not being seated
    • B62D51/001Motor vehicles characterised by the driver not being seated characterised by the vehicle control device
    • B62D51/002Motor vehicles characterised by the driver not being seated characterised by the vehicle control device comprising safety arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Abstract

1464658 Pedestrian controlled vehicles POST OFFICE 6 March 1975 [12 March 1974] 11051/74 Heading B7H [Also in Division F2] A pedestrian controlled vehicle includes a variable ratio hydraulic transmission which is controlled in response to the effect applied by the operator to a control handle of a control means, the control means having a null state in which the transmission is hydraulically locked. The vehicle is powered by an I.C. engine 16 which drives a variable displacement hydraulic pump 18 connected in parallel to two wheel mounted motors 32. The control handle includes an operator's handle 26 telescopically mounted in a member 56 which is mounted by lug 58 on a vertically pivoted wheel thus permitting steering of the wheel by the handle. The operator's handle carries a block 64 slidable in a slot 66 of member 56 and centred by springs 78, 80, the block being connected by the core of a Bowden cable to a variable displacement control 86 on the pump. Pump displacement is normally set to zero so that motors 32 are not operated until handle 26 is pushed or pulled whereupon the displacement control 86 is varied depending on the effort applied. The vehicle is driven in a direction to re-centre the block 64 so that motion stops soon after the effort ceases. The hydrostatic transmission circuit includes a makeup pump 38 and a pump by-pass valve 48 which may be associated through a switch 54 with wheel brakes so that when the brake is operated fluid supply to the motors is cut-off. The parallel arrangement of wheel motors 32 allows for differential action of the wheels.
GB1105174A 1975-03-06 1975-03-06 Pedestrian controlled vehicles Expired GB1464658A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1105174A GB1464658A (en) 1975-03-06 1975-03-06 Pedestrian controlled vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1105174A GB1464658A (en) 1975-03-06 1975-03-06 Pedestrian controlled vehicles

Publications (1)

Publication Number Publication Date
GB1464658A true GB1464658A (en) 1977-02-16

Family

ID=9979114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1105174A Expired GB1464658A (en) 1975-03-06 1975-03-06 Pedestrian controlled vehicles

Country Status (1)

Country Link
GB (1) GB1464658A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120105A1 (en) * 1983-03-24 1984-10-03 Blätte, Katharina Control system for an invalid's vehicle
FR2829091A1 (en) * 2001-08-29 2003-03-07 Commerciale Et D Engineering S TRANSMISSION BETWEEN A MOTOR COMPONENT AND A DRIVE SHAFT AND MOTOR VEHICLE EQUIPPED WITH SUCH A TRANSMISSION
GB2426963A (en) * 2005-06-07 2006-12-13 Clive George Hemsley Motor control apparatus for pushed or pulled article

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120105A1 (en) * 1983-03-24 1984-10-03 Blätte, Katharina Control system for an invalid's vehicle
FR2829091A1 (en) * 2001-08-29 2003-03-07 Commerciale Et D Engineering S TRANSMISSION BETWEEN A MOTOR COMPONENT AND A DRIVE SHAFT AND MOTOR VEHICLE EQUIPPED WITH SUCH A TRANSMISSION
US6789441B2 (en) 2001-08-29 2004-09-14 France Reducteurs Transmission between a motor member and a drive shaft and engine motor provided with such a transmission
GB2426963A (en) * 2005-06-07 2006-12-13 Clive George Hemsley Motor control apparatus for pushed or pulled article
GB2426963B (en) * 2005-06-07 2009-02-18 Clive George Hemsley Control apparatus for motorised article

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee