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    • 2. 发明专利
    • Improvements in and relating to lanterns for electric lamps
    • GB451234A
    • 1936-07-31
    • GB332635
    • 1935-02-01
    • BRITISH THOMSON HOUSTON CO LTDEDWARD BROWNE TUPPENCHARLES WILLIAM WOOD
    • F21V19/02
    • 451,234. Mounting electric lamps in lanterns. BRITISH THOMSON-HOUSTON CO., Ltd., Crown House, Aldwych, London, and TUPPEN, E. B., 54, Hillmorton Road, and WOOD, C. W., 155, Clifton Road, both in Rugby. Feb. 1, 1935, No. 3326. [Class 75 (iv)] An electric fila ment or discharge lamp is adjustable both vertically and horizontally in rela tion to reflecting o: refracting surface in a lantern by means of a spherical member 18 secured to the lamp holder 19 and clamped be tween the limbs E 16 of a substantially U-shaped member. The latter is adjustable vertically by means of an extension 6 pinned to a rod 5 which is free to rotate in a boss 4 on a cap 3, the rod 5 being fitted with a locating collar 9 and having its lower end screwed into the member 8. Horizontal adjustment is effected by means of a slight tilting movement of the holder 19 when the member 18 is released from the limbs 8, 16 which are attached to each other by a pin 17. This release, and the subsequent relocking, is effected by means of an extension 12 pinned to a rod 10 which is free to rotate in a boss 11 on the cap 3, the rod 10 being fitted with a locating pin 14 and having its lower end made square or otherwise made slidable but not rotatable in a sleeve 15 which is free to rotate in the limb 16 but is screwed into the limb 8. Rotation of the lamp holder is limited by stops 21, 22, and knurled knobs or like means may be provided to operate the rods 5, 10 from the inside of the lantern. The cap 3 may be a water cap of the kind described in Specification 448,799.
    • 3. 发明专利
    • Improvements in or relating to electro-magnetic driving mechanism particularly suitable for actuating a rheostat switch
    • GB400723A
    • 1933-11-02
    • GB1840232
    • 1932-06-29
    • BRITISH THOMSON HOUSTON CO LTDEDWARD BROWNE TUPPEN
    • H02K7/065
    • 400,723. Electromagnetic switches. BRITISH THOMSON-HOUSTON CO., Ltd., Crown House, Aldwych, London, and TUPPEN, E. B., 54, Hillmorton Road, Rugby. June 29, 1932, No. 18402. [Class 38 (v).] An intermittently-operating electromagnetic driving mechanism which may be used in the control of a rheostat comprises a toothless double-acting ratchet device actuated to rotate a shaft in either direction by electromagnetic solenoid-operating means. The toothless double-acting ratchet mechanism comprising a rotatable member having a cylindrical inner surface, and a cam member for each direction of rotation pivoted about the axis of the rotatable member having a curved working surface co-operating with the inner surface of the cylindrical member so that a spring-pressed roller or ball locks the rotatable member and cam together for at least part of the forward movement, a fixed stop being provided so that the rotatable member is unlocked during return movement of the cam member. As shown in Fig. 6, two solenoids 14, 15 have their cores 16, 17 connected by links to arms 2, 3, Fig. 2, loosely mounted on a shaft 18. When either solenoid is energized the movement of the core causes a cam surface carried by the arm 2 or 3 to wedge a roller 7 or 8 against a flange of an outer drum keyed to the shaft, so stepping round the drum and shaft. When the electromagnet is de-energized the core returns under spring action and the roller is released, the drum remaining in its displaced position and the roller being returned by a spring 9 or 10 and distance piece 11 or 12 to rest against a stop 5 or 6 in readiness for a subsequent operation. Each electromagnet may be provided with a snap action switch in its energizing circuit so that while a corresponding pushbutton is maintained depressed a continuous stepping round of the shaft 18 takes place in one or other direction and a contact arm mounted thereon may be moved intermittently across contact studs connected to sections of resistance. The snap action switches for interrupting the electromagnet circuits may be of the type shown in Figs. 3 and 4, in which the movement of a rod 23 connected to the solenoid core brings two pivoted arms 28, 29 across the line of action of springs 24 connecting their outer ends so snapping them across to their opposite positions in which they rest against fixed stops 22, 22a, an insulated bridging contact 26 being thereby moved rapidly out of contact with posts 21 acting as contacts in the corresponding electromagnet circuit. Other forms of quick-action switches may, however, be employed. When used for operating a rheostat the contacts may be arranged in a circle, the movable contact arm being driven from the shaft 18 either directlv or through gearing, or, alternatively, the contacts may be arranged in line, the movable contact being driven by screw or nut mechanism or by sprockets and a chain. In this form limit switches may be provided at the ends of the movement of the movable contact.
    • 5. 发明专利
    • Improvements in and relating to systems of electric motor control
    • GB228643A
    • 1925-02-10
    • GB2837423
    • 1923-11-10
    • BRITISH THOMSON HOUSTON CO LTDHAMMOND CHARLES HASTINGSEDWARD BROWNE TUPPEN
    • B60L15/00
    • 228,643. British Thomson-Houston Co., Ltd., Hastings, H. C., and Tuppen, E. B. Nov. 10, 1923. Master control systems, electromagnetic; controllers, actuating.-In a motor starting arrangement, movement of a master controller to different positions determined at will either automatic acceleration under the control of a current-limit notching relay, or non-automatic acceleration independent of the relay, which in the second alternative is temporarily by-passed. The arrangement comprises a master-controller M, a motor controller Y driven by a pilot-motor N, and a notching relay C of the kind described in Specification 144,612. The Figure shows the circuits and contacts for effecting the required operation of the controller, the main contacts and power circuits being omitted. Movement of the master controller to the second position starts the pilot motor which actuates the motor controller in automatically positioned steps as far as its sixth or last series notch, subject to intermission after any step by the main current coil of the notching relay. If however the master controller is set in its third position, current is sent to a coil 56 which makes a by-pass connection in the notching relay, and allows one non-automatic step of the main controller. By moving the master controller back again to the second position and then forward to the third position another non-automatic step is allowed and so on. After the sixth notch of the main controller, further progress can only be made by setting forward the master controller to its fourth position. which allows automatic acceleration up to the full parallel notch; non-automatic progression in this stage being obtained by setting the master controller on its fifth position, and continued by using the fourth and fifth positions alternately.
    • 8. 发明专利
    • Improvements in or relating to electric light fittings lanterns or the like
    • GB525221A
    • 1940-08-23
    • GB515539
    • 1939-02-16
    • BRITISH THOMSON HOUSTON CO LTDEDWARD BROWNE TUPPENLESLIE HUBBLE
    • F21V17/00F21V17/12
    • 525,221. Band clips ; glazing. BRITISH THOMSON-HOUSTON CO., Ltd., TUPPEN, E. B., and HUBBLE, L. Feb. 16, 1939, No. 5155. [Class 75 (iv)] [Also in Group XXV] The ends of a split ring 1 for holding a lampglass on the rim of a reflector or lantern casing are joined by a rod 7 attached to an end 8 passing through a member 5 attached to the other end, the rod 7 and the member 5 being held together by spring action so that one cannot move past the other, the ring thus being kept closed. The ring is opened or closed by pressing together parts on the two ends of the ring, using one hand only. The split ring has three or more lugs projecting inwards to support the glass when the ring is opened to its limit. In the form shown, the rod 7, which is screwthreaded, notched serrated, or roughened on its surface, passes through a plate 5 hinged to a hollow lug or housing 2. A spring 3 presses the plate 5 so that it grips the rod 7, and a screw 17 locks the plate in that position. To open the band and release the glass, the screw 17 is unscrewed, and the plate 5 and the end 8 of the rod 7 are pressed together between finger and thumb. In another form, the rod is pivoted to a lug at one end of the ring and is pressed by a spring so that ratchet teeth on one side are held in engagement with one edge of a slot in a lug on the other end of the ring. The rod may be locked in position by a plate pivoted to the second lug. In a third form, the rod is screwthreaded, and is engaged by a split nut which is loosely enclosed in a housing on the other end of the ring. The nut tends to open to disengage the rod, but is held closed by being pressed by a light spring towards that end of the housing which is nearer to the anchored end of the rod, where there is a conical extension of the housing to receive a conical extension of the nut. Means are provided by which the nut can be pushed back against the spring and out of the conical extension, so that it can open up and release the rod. In a fourth form, rod and nut have discontinuous threads which can be moved out of engagement against spring action.