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    • 4. 发明专利
    • A transportable battery for live poultry or the like
    • GB929195A
    • 1963-06-19
    • GB557361
    • 1961-02-15
    • FREDERICK WILLIAM BAKER
    • A01K31/00
    • 929,195. Battery cages for poultry. F. W. BAKER. Feb. 21, 1962 [Feb. 15, 1961], No. 5573/61. Class 5(2). A transportable battery of cages comprises rectangular frames 2 of angle irons interconnected by longitudinal members 5-8 and vertical slat members 9 fixed to the members 5-7 to define a central passageway, the members 5 being bolted to cross bearers 10 on the floor of a road or rail vehicle. Stacks of cages 11 are supported on boards 12, the cages being individually bolted to the slats 9, and a roof 14 having ventilating openings 18 is hooked on to the members 7, 8. Each cage comprises a base mesh 20 to which is welded a mesh 21 forming the sides, top and back, and a pivoted door 22, upstanding lugs 25 being welded to the top of the cage to facilitate stacking. Sheets 29 of plastics material serve as a floor. Brackets 30 are mounted on the framework and swivel between an in-use position in which they support planks 38 and an out-of-use position in which they lie flush with the framework sides. Blinds 19 may be suspended from the roof of the framework.
    • 5. 发明专利
    • Improvements in or relating to fabric laying up machines
    • GB884254A
    • 1961-12-13
    • GB273659
    • 1959-01-26
    • WILLIAM BAKER LEICESTER LTD
    • CURTIS JOHN WILLIAM MARSHALLBAKER CHARLES MARTIN
    • B65H45/103
    • 884,254. Folding fabrics. BAKER (LEICESTER) Ltd., WILLIAM. April 26, 1960 [Jan. 26, 1959], No. 2736/59. Classes 42 (1) and 42 (2). A fabric laying up machine of the type comprising a table 10 and a carriage 13 driven to move to and fro along the table to lay superposed layers L of the fabric thereon, is provided with means for opening up and refolding flat tubular fabric to a form in which the side folds are mid-way between creases initially in the sides of the fabric before the fabric is laid out and means for guiding the fabric from a supply S on a central platform 18 of the carriage to the opening up and re-folding means. The fabric F passes from the supply S, Fig. 4, over a roller 23, over a bar 24, under a bar 25, over a second roller 23 and downwardly between adjustable guides 15 on a rod 16 to driven feed rollers 14. The opening up and re-folding means is constituted by a stretcher or spreader, Fig. 5. A rail 33 rests in the bite between the rollers 14 to hold the stretcher upright. Owing to the skeleton form of the stretcher light from strip lamps 34 preferably positioned at the level of the bar 29 can be projected through the fabric as it passes over the stretcher to enable the operator to inspect the fabric for faults and to check that it has been re-folded correctly.
    • 6. 发明专利
    • Improvements in or relating to pulse-synchronising circuits
    • GB676253A
    • 1952-07-23
    • GB399550
    • 1950-02-16
    • DEREK ANTHONY UNDERWOOD RUSHMATTHEW WILLIAM BAKERSPERRY GYROSCOPE CO LTD
    • H03K5/00
    • 676,253. Phase measurement. RUSH, D. A. U., BAKER, M. W., and SPERRY GYROSCOPE CO., Ltd. Feb. 16, 1951 [Feb. 16, 1950], No. 3995/50. Class 37. [Also in Group XXXV] Apparatus shown schematically in Fig. 1 for producing recurrent high-power pulses O in predetermined time relation with recurrent low-power primary signals A, of the kind in which a relay device 4 (e.g. a sparkgap or a gas discharge tube) is used for releasing the high-power pulses O ; wherein in order to compensate for variable delays at the relay device 4, (a) the primary signals A from the source 1 are applied to the relay 4 through a controllable time-delay device 2; (b) reference signals B are produced at 1 which are delayed a fixed time interval after the primary signals A ; (c) the reference signals B are compared in a time comparator 3 with signals D synchronous with the output pulses O to derive an error voltage V ; and (d) the controllable time-delay device 2 is actuated by the error voltage V to bring the output pulses O into synchron. ism with the reference signals B. Fig. 2 shows the pulse forms at various points in the circuits, Fig. 3 the controllable time-delay device 2, and Fig. 4 the time comparator 3. Pulses A from the source 1 are inverted in polarity to A 1 at 201 and applied to the.input grid of a cathode-coupled flip-flop pair of valves 205 giving a lengthened negative pulse at F, the duration of which is dependent on circuit constants and on the controllable bias V applied to the input grid. This pulse is differentiated by the network 211, 212 to provide spaced pulses G, H of which H occurs at a controllable delay after A, and is used to unblock one valve of a cathode-coupled valve pair 213 arranged as a blocking oscillator. The rise of anode current operating through a transformer 217 drives the grid of the right-hand valve positive and further increases the anode current. Owing to the passage of grid current, the grid voltage then falls and blocks the valve. The positive pulse occurring at 221 is fed to a cathode-follower 223 whose output C is applied to the relay 4 to release the high-power pulse O. The time comparator, Fig. 4, receives a reference pulse B from the primary signal source 1 at a fixed delay time To after the primary pulse A. The pulse B is lengthened by a flip-flop pair 313 into a positive-going pulse B 1 which is applied to the grid of a blocked valve 322. A pulse D synchronous with the high-power output pulse O, and derived therefrom, is also lengthened to the form D 1 at 301, is inverted to negative polarity D" by the valve 305, and is also applied to the grid of the valve 322. This valve thus passes current for a time equal to the interval between the pulses B, D, and enables an error voltage V to be taken from its cathode across a resistor 324, which after averaging by the shunt condenser 323 and smoothing by the network 325, 326 is applied to the input grid of the delay device 205 to control the timing of the pulse C and the high-power pulse O. In this manner the high-power pulses O, which may be used to energize a magnetron, are produced at a fixed time interval To after the primary pulses A despite changes in the delay occurring in the gas discharge tube or other relay 4.
    • 8. 发明专利
    • Improvements in or relating to tractors
    • GB469685A
    • 1937-07-30
    • GB519836
    • 1936-02-20
    • WILLIAM BAKERDAVID THOMAS MORGAN
    • B60P3/42
    • 469,685. Mowing-machines. BAKER, W., and MORGAN, D. T. Feb. 20, 1936, No. 5198. [Class 6 (iii)] [Also in Groups XXXI and XXXII] A wheeled unit arranged either to form the rear part of a motor vehicle from which the rear wheels and driving axle have been removed or to be horse drawn, comprises a framework mounted on at least one pair of wheels carried on an axle shaft, and a second shaft rotatably mounted on the framework and provided with a driving connection to the said pair of wheels on the unit. In the construction shown, a framework 1 is bolted at 2 to an axle casing 3 enclosing driving gearing for wheels 4, the framework being provided at its rear end with brackets 6, Figs. 1 and 5, by which it is secured to the rear end of the shortened chassis frame 7 of a motor vehicle (not shown), the ordinary rear wheels and axle of the vehicle having been removed. The forward end of the framework is also secured to the chassis frame 7 by clamps at 8. A shaft 10 mounted in bearings 11 in the framework is adapted to be coupled at 18 to a flexible coupling 19 on the power shaft of the motor vehicle, so that the shaft 10 can be driven through the usual gear-box of the vehicle. The wheels 4 of the unit can be driven from the shaft 10 through gearing 12, 13, a clutch 15, 16, shaft 5, and differential gear in the axle casing 3. The clutch 15, 16 is operated by an arm 17 controlled from any convenient position. In the construction shown, the shaft 10 drives mowing mechanism as described in Specification 469,686, the rear end of the shaft having a sprocket 23 connected thereto by a clutch 22, the sprocket being connected by a chain to another sprocket on a shaft enclosed in a casing 24 and having a crank 25 connected by a rod 26 to the knife bar. When the wheeled unit is horse-drawn the mowing unit can be driven from the wheels 4 through the clutch 15, 16, shaft 10, and clutch 22. The mowing unit can be raised and lowered by means of a hand lever 27, shaft 28, arm 29, link 30 and tie-bar 31. A balancing spring 36 facilitates this raising and lowering. The inclination of the knife-bar is adjusted by means of a hand lever 34 suitably connected to the bar.
    • 9. 发明专利
    • Improvements in vehicle wheels
    • GB462025A
    • 1937-02-26
    • GB2379535
    • 1935-08-26
    • FREDERICK WILLIAM BAKER
    • B60B7/04
    • 462,025. Vehicle wheels. BAKER, F. W. Aug. 26, 1935, Nos. 23795/35 and 979/36. [Class 144 (i)] A closure disc for covering the outer side of a spoked wheel comprises an annulus 20 shaped to engage the edge of the wheel-rim and formed with an aperture 21 of sufficient diameter to provide access to the wheelattachment means 15, 17, the aperture being closed by a disc 22 which is secured by a central screw 23. The inner edge of the annulus 20, which edge is otherwise not supported from the wheel, may be formed with a shoulder 27 and recess 30 to seat the edge and a projection 29 respectively of the disc 22. Additional means may be provided for connecting the annulus 20 to the wheel. As c shown in Fig. 2, clips 31 shaped to engage the inner edge of the rim are pivoted on bolts 33 which are secured to the annulus by nuts 34. A second closure-disc (not shown), may be secured at the inner side of the wheel by other bolts pivoted to the clips 31. A similar pivoted clip may be provided to engage the stem of the tyre-valve. The annulus 20 may also be fitted with spring-clips 41 arranged to snap over certain of the wheel-spokes. 12. The annulus is also preferably provided with a slide or shutter to afford access to the tyrevalve.
    • 10. 发明专利
    • Improvements in or relating to railway signal or like oil-burning lamps
    • GB451038A
    • 1936-07-29
    • GB344535
    • 1935-02-02
    • ERIC WILLIAM BAKERLAMP MFG AND RAILWAY SUPPLIES
    • B61L9/02
    • 451,038. Railway signal &c. lamps ; mounting burners and reflectors. BAKER, E. W., Assam Bengal Railway, Chittagong, Bengal, India, and LAMP MANUFACTURING & RAILWAY SUPPLIES, Ltd., River Plate House, Finsbury Circus, London. Feb. 2, 1935, No. 3445. [Classes 75 (i), 75 (ii), and 75 (iv)] In a railway signal or like oil - burning lamp, the burner 10 is mounted on a part 16 fixedly positioned in the lamp casing, so that the location of the burner and flame relative to the lens 8 is constant. As shown, the burner mounting 16 is a lug extending forwardly from the cylindrical holder 11 of the reflector 9. The reflector holder 11 is secured accurately in position on the lamp casing by screws 14, and has a rear window 13, and openings 12. Below the lug 16 is the oil reservoir 17, which is cut away at the front 18 so as not to be in line between the lens and frame. The lower portion of the burner extends into the oil reservoir, and locks it in position. The burner mounting may be separate from the reflector holder, and a shelf or spider formed integrally with the casing. The reflector holder is secured by angle brackets to the rear wall of the casing. The door at the side of the lamp is vertically slidable and is retained in position by the engagement of a spring-pressed plunger with one of a series of recesses in the door. Stops on the door limit its upward movement. The handle 6 of the lamp is a sighting tube. The provision of the mounting 16 enables the burner to be replaced by an electric lamp bulb, the holder of which is so constructed and mounted on the mounting 16 that the filament is correctly located at the focal point of the lens and reflector system.