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    • 12. 发明专利
    • Improvements in or relating to regenerative steam engines
    • GB408637A
    • 1934-04-13
    • GB2546532
    • 1932-09-13
    • WILLIAM ANDERSONWALTER BROWN
    • F01K19/00
    • 408,637. Steam engines. ANDERSON, W., Glen Cottage, Earls Dene, Low Fell, Gateshead, and BROWN, W., 3, West View, Durham Road, Lanchester, both in Co. Durham. Sept. 13, 1932, No. 25465. [Class 122 (iii).] In a regenerative steam engine of the kind described in Specification 340,291, the internal volume of the heater is arranged so that the water leaves the heater when the ram f has effected about half its displacement on the outward stroke. Part of the pipe d connecting the cylinder and heater acts as an expansion chamber and regenerator as the continued movement of the ram. The pressure has a lead over the temperature during the first part of the compression stroke and prevents too early the conversion of the water into steam. The exhaust valve e is arranged on the part d of the pipe c acting as an expansion chamber. When using high-temperature feed water, the exhaust valve is arranged nearer the heater. During the outstroke of the plunger f, the steam in the heater e expands. Near the end of the stroke, the valve e is opened, and steam passes to the regenerator q, the condensate from which is forced into the pipe c by a pump n past a check valve p. During the instroke, the water is forced into the heater a being initially heated in the part d of the pipe c. When the engine is not working, the water is passed through the heater a and an adjustable valve l to the regenerator q which may comprise a low pressure boiler. The flue gases from the heater a may pass over boiler heating surfaces r.
    • 14. 发明专利
    • Improvements in or relating to selective indicating mechanism
    • GB334264A
    • 1930-09-01
    • GB1691929
    • 1929-06-01
    • REYROLLE A & CO LTDFREDERIK NORMAN LINSTOWWILLIAM ANDERSON
    • H02B15/02
    • 334,264. Reyrolle & Co., Ltd., A., Linstow, F. N., and Anderson, W. June 1, 1929. Selective distant control and signalling systems; twoposition indicators; transparency indicators.-In selective indicating mechanism, indicators are arranged around the circumference of a circle and are adapted to be engaged successively by a movable member of a rotary actuator, means being provided for operating the actuator in each position of engagement whereby the movable member sets each indicator in accordance with the condition to be indicated. As shown in Figs. 1 and 2, a panel A is provided with a series of windows A' behind which are located rotatable indicators C carried by a frame B. The panel A and frame B form a chamber lighted by lamps E. Each indicator consisting of a disc of glass is secured to a spindle D provided at its rear end with a crank F and pin F . Indications are given by comparing the position of a rod A mounted in a ring A in each window with the position of a bar C painted on the front of the disc C. The bar C and rod A are preferably painted in contrasting colours. In a modification the indicator consists of a tube of glass which is slotted to receive a flat extension of the indicator spindle, the end of the extension acting as the indicator bar, and the window having a glass front with a narrow bar painted thereon. The rotation of each indicator is effected by the engagement of the pin F' with a movable member of the actuator and springs G are provided to retain the indicator in the position to which it is set. The actuator, shown in Figs. 4 and 5, comprises a bracket J rotatably mounted on a spindle H and carrying at one end two coils K, K for operation on an armature L which can be moved against the action of springs M, from the central position shown, to one of two operative positions depending upon the coils which is energized. The other end of the bracket is provided with a slotted plate N to which is pivoted a slotted plate 0, the plates N, O being of the form shown so that as the actuator rotates in the direction indicated by the arrow first the wide part. of the slot N and then the wide part of the slot O engage the pin F of the indicator. The plate 0 is connected to the armature L by links P, P whereby movement of the armature effects a corresponding movement of the plate O about its pivot O . The energizing circuits of the coils K, K are arranged so that as the actuator is rotated the coils are de-energized prior to the movement of the actuator to a position of engagement, whereby the indicator, when the pin F is engaged by the member 0, takes up a neutral position as indicated in Fig. 4 . The two operative positions are those in which the bar C and rod A are in line and at right angles, one position corresponding to the energization of the coil K and the other corresponding to the energization of the coil K The coils are energized through slip rings R, R', R , carried by the shaft H. The actuator is preferably controlled by a rotary selector mounted on or geared to the shaft H and adapted to control the association of the actuator circuits with the apparatus corresponding to a selected indicator. The. indicating mechanism may be used with a remote control system of the kind described in Specification 307,379 the actuator being mounted on the shaft of the selector at the control station and the substation selector being arranged to associate the actuator coils K, K with the apparatus at the substation corresponding to the selected indicator so that one or other of the coils may be operated to set the selected indicator in accordance with the condition of the apparatus. The indicating mechanism may also be employed with a remote control system having the arrangements described in Specification 334,263. Specification 307,379 also is referred to.
    • 16. 发明专利
    • Improvements in or relating to electric switchgear
    • GB274171A
    • 1927-07-08
    • GB929426
    • 1926-04-08
    • REYROLLE A & CO LTDWILLIAM ANDERSONJAMES MIRREY
    • H02B1/00
    • 274,171. Reyrolle & Co., Ltd., A., Anderson, W., and Mirrey, J. April 8, 1926. Oil switches; sliding switch-carriage arrangements.-In electric switchgear of the draw-out type, two sets of plugs on the draw-out portion normally co-operate with corresponding fixed sockets, and the plugs of one set are slidable longitudinally in their mountings into positions in which each makes connection between an .earthed contact and one pole of a circuit-breaker. With the slidable plugs so withdrawn, closing of the circuit-breakers will complete an earthing connection to the other plugs and the corresponding sockets. The switch gear shown, for use with three-phase circuits, comprises six plugs D, E, corresponding sockets A', A , and three circuit-breakers C. Each plug D is slidable with respect to the draw-out portion B, and carries a contact piece D engaging a conducting sleeve C' connected to the pole C of a circuit-breaker C. 'When the plug D is in the position shown in Fig. 1, the gap between the socket A and sleeve C is bridged. An insulating stem D , secured to the plug D, carries a pin D engaging slots F , F and G , G in telescopically arranged conducting tubes F, G, the tube F being fixed and G slidable. When in the position shown in Fig. 7, with the tubes G drawn forward, the contact piece D bridges the gap between the sleeve C and the tube F, and, since the tube F is connected to the casing B , earths the pole C of the contact breaker. When in this position, the tubes G may be simultaneously rotated through 45‹ by the lever K and cams K , and then pushed in to their original longitudinal position without disturbing the plugs D, the slots G' sliding along the pins D which are themselves prevented from backward movement by the cam pins K. In order to pull forward the tubes G, nuts M are provided, engaging bolts M and being provided with collars M which bear against the back of the plate L to which the tubes G are secured. After the nuts M have been completely removed from the bolts M , the forward movement of the tubes G may be completed by pulling on the handle L . An interlock M , O, 0', O , N , P is provided to prevent the plugs D from bein withdrawn from the sockets A unless the circuit-breakers are open. A second interlock, N, N , N , K prevents the circuit-breakers from being closed except when the nuts M are fully screwed home, and the plugs D are in one or other of their two definite positions, i.e. the earthing position or the operative position, and renders it impossible to rotate the tubes G and cams K except when the front plate has been withdrawn to its most forward position. When the circuit-breakers are provided with a low-volt tripping mechanism, Fig. 6, a Bowden wire Q may be provided, actuated by the coupling rod K , to render the mechanism inoperative when the slidable plugs are in their earthing positions.
    • 19. 发明专利
    • Improvements in or relating to metal-clad electric switchgear of the draw-out type
    • GB254391A
    • 1926-07-02
    • GB880125
    • 1925-04-02
    • REYROLLE A & CO LTDWILLIAM ANDERSONHENRY WILLIAM CLOTHIER
    • H02B11/24
    • 254,391. Reyrolle & Co., Ltd., A., Anderson, W., and Clothier, H. W. April 2, 1925. Switchgear structures.-In draw-out electrical switchgear having doors or covers for the sockets on the fixed member which are opened and closed by the movement of the draw-out member, the doors are operated through rods so arranged that the doors when fully opened free the operating rods from positive engagement with the draw-out portion. The arrangement of the gear is similar to that described in Specification 10536/08 and as applied to a three-phase duplicate bus-bar system comprises sockets A, A , B on the fixed portion engaged by plugs C, C , D on the draw-out member, the sockets being provided with pivoted doors or covers A , A , B. The pivots on which the doors rotate are carried by operating rods E, E which move forward together, the rods being connected by members E . The rods E, E are supported at their inner ends in fixed guides F, their outer ends sliding in guide tubes G, G carried on the movable portion. The lower rod E simultaneously operates the doors A , B which when the two switchgear members are moved into engagement fold into the space between the sockets A , B. The upper door is moved into the space between sockets A, A by the rod E , the doors being returned into positions by springs when the switchgear members are separated. The lower door B is connected by bevel gearing to the rod E so that in opening it rotates the rod hing- ing a pin E carried thereon out of engagement with a lateral recess G in the guide tube G, thus freeing the rod from engagement with the drawout portion, the pin E merely sliding along the slot G during further inward motion of the draw-out member. Springs R are provided to prevent sticking of the pins E in the guidetubes. To completely detach the draw-out member the slide tubes G, G may be released by loosening the clamping screws O, O with the draw-out member withdrawn. If however an attempt is made to remove the lower tube G. while the switchgear members are in engagement the tube G can only be removed after the locking pin P has been removed by means of a spanner. The two upper sets of doors for the bus-bar sockets are provided with slots M in their interconnecting webs co-operating with fixed curved catches N so formed that the doors cannot be opened by hand with the draw-out member withdrawn (see Fig. 4). If it is desired to earth the lower transformer socket, this can be opened by hand as shown in Fig. 6 and an earthed plug extension L can be moved inwards by the draw-out member. The preliminary opening of this door frees the rod E from engagement with the drawout member so that during its partial inward movement the doors covering sockets A, A' remain closed.
    • 20. 发明专利
    • Improvements in and relating to insulating cold storage or the like chambers
    • GB189685A
    • 1922-12-07
    • GB170822
    • 1922-01-20
    • ROBERT WILLIAM ANDERSON
    • F25D23/06
    • 189,685. Anderson, R. W. Jan. 20, 1922. Non - conducting coverings. - In an insulating slab for lining the walls of cold storage chambers or for similar purposes of the kind comprising a lower stratum of granulated cork and a facing layer of cement, a series of grooves or spaces 4, Figs. 9 and 10, are formed in the cork stratum 3 and filled with the element of the cement facing, thereby producing a series or ribs on the rear of the cement facing and increasing the resistance of the compound slab to buckling. In the method of producing the compound slab shown, four cork slabs 3 are arranged in a rectangular mould 1 and the cement filled into the spaces above and between the cork slabs thus producing the facing a and cross-ribs 4 extending to the rear of the compound slabs. The ribs 4 may also be arranged to extend diagonally, or, in cases where the cork slab is produced by moulding, the grooves c, Fig. 6, for receiving the cement may not extend tn the rear of the cork 3 and may be deepest in the centre. In a further construction, Fig. 8, a cork slab is cut across obliquely and one part is inverted so as to produce between the two parts a V-shaped groove f into which cement is pressed to form the strengthening-rib c.