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Bashford Gordon Dennis, King Charles Spencer: Vehicle door. Bl Tech, January 19, 1983: GB2101535-A (30 worldwide citation)

The door has a pair of hinge mountings 12, 13 on one edge and a latch mounting 15 on the opposite edge. The latch mounting is joined to each of the hinge mountings by a separate girder 16, 17. A vehicle equipped with such a door has corresponding structural members for the hinge and latch mountings ...


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King Charles Spencer, Wilson John Francis: Land vehicle propulsion system. Bl Tech, November 16, 1983: GB2119328-A (15 worldwide citation)

A propulsion system for a track or wheeled vehicle is provided with an engine 11 having a through shaft such that output may be taken from both sides. Each end of the shaft being coupled to a ground engaging track or wheel through a continuously variable transmission unit 17, 18. The output from the ...


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King Charles Spencer, Campbell Ian Gordon: Rivetting apparatus and method.. Bl Tech, December 27, 1984: EP0129358-A2 (14 worldwide citation)

A portable or fixed rivetting system incorporates a base 11, a punch 14 and a flat anvil 12 having a substantial inertia and movable on base 11. A hollow rivet 17 is driven by punch 14 through sheet 15 and into sheet 16. A piercing edge 22 of the rivet cuts through sheet 15 and penetrates substantia ...


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Williams Malcolm, Mackie Carmichael: Drivers information display for motor vehicles.. Bl Tech, October 17, 1984: EP0122043-A1 (11 worldwide citation)

An information display for a motor vehicle carries the usual primary information such as vehicle speed and mileage elapsed and in addition carries symbols which light up to indicate certain secondary functions such as high beam headlamp on, low beam headlamp on, rear fog lamp on. In order to assist ...


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Harris Alec Thomas, Pasquire Derek James: Monitoring a power press electrically. Bl Tech, November 22, 2001: GB2127973-A (10 worldwide citation)

The operation of a power press is monitored during operation by means of a strain gauge fitted to a part of the press subject to strain during operation, the output of the strain gauge being digitised. The digitised signal for each press cycle is then compared with a standard signal, and comparison ...


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Selwood Patrick George, Maddison Anthony, Sheasby Peter Geoffrey: Structures fabricated from aluminium components and processes involved in making these structures.. Bl Tech, Alcan Int, December 5, 1984: EP0127343-A1 (8 worldwide citation)

Aluminium alloy components are coated with adhesive and spot-welded together, but are pre-treated to form a surface layer containing at least 5% by weight of chromium. Conversion coating and "no-rinse" pre-treatments are described. Environmentally stable structural adhesive bonds are formed. The pre ...


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Lay Adrian Hastings, Preston Dr Nigel Conrad George, Woodhouse Richard Graham: A circuit. Bl Tech, September 18, 1985: GB2155223-A (8 worldwide citation)

A circuit in which a high resistance monitor device, eg a piezo-electric crystal in a detonation detector or a spark ignition internal combustion engine, is connected to a sensor device. The integrity of the connection between the monitor device and the sensor device is verified by passing a current ...


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Marshall Peter Edward George, Piper Francis Raymond, Wilson John Francis: Method of, and apparatus for, detecting leaks.. Bl Tech, November 17, 1982: EP0064880-A1 (8 worldwide citation)

A method of, and apparatus for, detecting leaks from a surface provides a sampling device (10) making use of an air curtain (C). The body (11) of the device (10), the curtain (C) and a surface (B) to be tested together define a sample volume (S). Pressure in the sample volume (S) is regulated to dra ...