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    • 1. 发明专利
    • A new or improved method and machine for cutting oil grooves
    • GB723661A
    • 1955-02-09
    • GB427852
    • 1953-02-13
    • TROJAN LTDALBERT WILLIAMSHAROLD PETER SHARKIEARTHUR JOHN NASH
    • B23B5/48
    • 723,661. Copy-turning; rifling. TROJAN, Ltd., WILLIAMS, A., SHARKIE, H. P., and NASH, A. J. Feb. 13, 1953 [Feb. 18, 1952], No. 4278/52. Class 83 (3). A method of using a machine for cutting a number of external or internal oil grooves 98, Fig. 12, consists in operating the machine continuously until the cutting is complete, the machine comprising means for connecting a slide 24 to a rod 61 reciprocated by a crank 54, tool-supporting means 25 adjustable transversely of the movement of the slide and of a spindle 22, and means for rotating the spindle and the crank in a pre-determined relative fractional ratio. An electric motor rotates the spindle 22 through belt gearing, worm and worm wheel 35, shaft 36, gearing 37, 38 and clutch 39. The work may be adjusted angularly by index rings 40, 41 and an indicator 44, and the clutch, when disengaged, may be secured against rotation by a plunger 42. A further gear on the shaft 36 rotates, through change gearing, the adjustable crank 54 which reciprocates a cross-head 59 connected to the rod 61. Further gearing rotates a splined shaft 67 engaging the rear of the saddle 24. The saddle 24 may be traversed by a handwheel 70 and rack-and-pinion gearing 71 or may be locked to the rod 61 by a handle 74. The crossslide 25 with its adjusting screw 80 is urged rearwardly by spring means and carries a roller 86 engaging a cam 87 on the shaft 67. The cam relieves the tool on its return stroke. If it is desired to cut on both strokes, the roller is withdrawn from the cam by compressing the relieving spring. If the work is tapered or irregularly shaped, the tool slide is moved by a roller 113 engaging a cam 110 on an adjustable plate 105. The relieving cam 87 is not then effective. By stopping the movement of the slide or the work, longitudinal or circumferential grooves may be cut. Specifications 7529/03, [Class 83], and 148,741, [Class 83 (iii)], are referred to.
    • 3. 发明专利
    • Improvements in or relating to a cotton picking machine
    • GB657104A
    • 1951-09-12
    • GB690048
    • 1948-03-05
    • ALBERT WILLIAMS WEEMS
    • A01D46/10
    • 657,104. Cotton pucking machine. WEEMS, A. W. March 5, 1948, No. 6900. Convention date, March 15, 1947. [Class 6(iii)] A cotton picking machine comprises a bank of continuously rotatable cotton engaging spindles 60 mounted in rows and arranged to be reciprocated into and out of cotton plants from a position at one side of the row, and a bank of strippers 103, each stripper being bored to receive a spindle and rotatable therewith. As shown the spindles 60 are mounted on a carriage 20 reciprocated by a pitman 53 connected to a crankpin 49 on a disc 48 driven by gearing from a power unit on the machine. A sprocket 75 driven by the power unit has a shaft 78 slidably splined thereon, which shaft drives the spindles 60 through gearing. The spindles 60 are of cruciform section and one rib so formed has serrations for seizing the cotton from the bolls. Each stripper 103 comprises a cylindrical member having a bore conforming to the shape of each spindle, the strippers being rotatable in a separator 110 mounted on the carriage 20. Cam-operated shutters 140 are arranged to close when the spindles 60 are retracted in the strippers 103 to enable the gathered cotton to be removed by blower and suction means through conduit 152, 153, the space between the strippers 103 and shutters 140 forming an enclosed space, plates 142, 143 closing the top and bottom spaces. A plate 160 having holes 161 to receive the ends of the spindles enables gathered cotton to be pushed back in the spindles and become firmly wrapped thereon. Spaced guides 170 and wire guides 173 are used to gather the limbs of the plants between the plate 160 and shutters 140. The front wheel supports 182 of the machine are provided with hydraulic cylinders for adjusting the height of the machine frame from the ground. In a modification for picking two rows of plants at a time, the spindles 60 are extended rearwardly and coupled to a further set of spindles which are provided with a set of strippers mounted on an extension of the carriage 20.
    • 5. 发明专利
    • Improvements in or relating to apparatus for applying closures to bottles or the like
    • GB354987A
    • 1931-08-20
    • GB2233830
    • 1930-07-24
    • GEORGE ALBERT WILLIAMS
    • B67B1/00B67B3/00
    • 354,987. Apparatus for closuring bottles &c. KORK-N-SEAL, Ltd., 40, Norfolk Street, Strand, London. -(Williams, G. A.; Decatur, Illinois, U.S.A.) July 24, 1930, No. 22338. [Class 125 (ii).] In apparatus for applying closures to. bottles &c., of the type comprising a pair of jaws adapted to grip the neck of the bottle, &c., a plunger for actuating said jaws, a closure - applying means, and means whereby the plunger and the closureapplying means can be operated by a common member, the plunger 27, shaped with a conical end, and the closure - applying means 38, are carried by a pair of parallel rods 30, 37, the upper ends of which are coupled to a common actuating member 31, which positively causes them to move downwardly, in unison. The plunger, Fig. 3, preferably formed adjustable at 29, causes the jaws 21, shaped at 22, to move inwardly against the spring 28 to grip the neck of the bottle &c. below a shoulder 14 formed thereon, which shoulder takes the bulk of the sealing pressure. The closure-applying head 38 and rod 37 are moved by ' a lever 34, carried by the shaft 33, which engages at 35 with an adjustably mounted block 36. The closure may be of the screw or crimped type, or of the type comprising a divided skirt contracted on to the bottle by a wire and lever which moves radially of the neck.
    • 6. 发明专利
    • Rotary internal combustion engine
    • GB346686A
    • 1931-04-15
    • GB3488729
    • 1929-11-15
    • ALBERT WILLIAMS DAWZACHARIAS WILLIAMS DAW
    • F02B53/00
    • 346,686. Rotary engines. DAW, A. W. and DAW, Z. W., 11, Queen Victoria Street, London. Nov. 15, 1929, Nos. 34887 and 39823. [Class 110 (ii).] Movable-abutment type ; governing and regulating motors.-Comprises a modification of the external or ratchet gearing of the intermittent-abutment rotary. internal-combustion engine described in Specification 300,784, [Class 110 (ii), Rotary engines &c.]. Trunnion discs 5, Fig. 1, fixed to trunnions 4, drive shaft discs 6, which are keyed to the shaft 7, by means of a pawl 8 pivoted to the shaft disc 6. which engages teeth 8a in the trunnion disc. Reverse rotation of the trunnion disc is prevented by pawls 2a which co-operate with teeth in a fixed ring 2. The trunnion disc 5 ceases to drive the disc 6 when its pistons are retarded to act as abutments, but further connection between the two discs is procured by a lever 10 pivoted to the driving disc 6 which engages with teeth 10b or 10c in the trunnion disc. The movement of the lever 10 is controlled by a roller 10d which is guided by a cam 12 in an end disc 13a. The position of the cam can be varied angularly by means of a handcontrolled worm wheel which meshes with teeth on the periphery of the end disc 13a. In a modified arrangement the pawl and ratchet clutch is replaced by balls or rollers 15, Fig. 5, which bear on the inclined bottoms 16b of pockets 16 in the shaft disc and engage the inner periphery of the trunnion disc. A similar arrangement replaces pawls 2a for preventing reversal of the trunnion disc. In this construction the pivoted lever 10 is dispensed with and a single cam bears on one end of a lever which is spring-supported at the other end. The pockets 16 may be made separate from the shaft disc.
    • 8. 发明专利
    • Improvements in or relating to rotary engines and the like
    • GB323483A
    • 1930-01-01
    • GB2807228
    • 1928-10-01
    • ALBERT WILLIAMS DAWZACHARIAS WILLIAMS DAW
    • F02B53/00F02B75/02
    • 323,483. Daw, A. W., and Daw, Z. W. Oct. 1, 1928. Fixed - abutment type ; working-fluid supply; cooling parts; packing vanes.- The motion of a multiplevaned piston member 4 which oscillates in a cylinder divided by partitions 3 into a number of chambers is transmitted to a rotary crankshaft by spur gearing 10 on the axle 7 of the piston member which engages a toothed quadrant 11 carrying an arm 12 which is linked to the crankshaft 15 by a connecting rod 13. The crankshaft 15 may he to one side of the cylinder, as shown in Fig. 6, which illustrates an arrangement of two engines side by side, or may pass through the hub 7 of the piston member. An internal-combustion engine is shown in Figs. 3 and 4 the admission and exhaust for each chamber comprised between a partition 3 and a piston vane 5 being controlled by nested sleeve valves 17, 18. The valves' 17, 18 are linked to wrist plates 27, 29 which are oscillated by cams 35 , 36 driven by eccentrics on a halfspeed shaft 32. The cams have a lostmotion in recesses 37, 38 in the wrist plates 27, 29 so that for one stroke of the piston member one wrist plate is stationary but is moved on the next stroke, the other wrist plate being moved on the first stroke and stationary on the second: the recesses 37, 38 are of a length corresponding to half the eccentric throw with an allowance for the thickness of the cam. Cooling of the piston is effected by oil or water under pressure to prevent the formation of steam. The cooling fluid is fed through a pedestal 58 and swivelling pipe 45, Fig. 13, to the piston axle 7a and thence through passages 44 to pockets 7i, 7 in the hub and vanes and passes out by a swivelling pipe 45a to a. pedestal 66. The pressure of the fluid acts on plungers 51 to maintain vane - packing strips 50 against the cylinder walls. Cooling fluid is also fed to jackets 41, 41 in the cylinder and around the valve housings 2 to pockets in the partitions' 3. The cylinder end walls are fitted with steel liner plates with integral sleeves to form bearings for the axle 7. Internal-combustion engines are water or steam jacketed, steam engines are steam or air jacketed, and compressors are water jacketed.
    • 10. 发明专利
    • Improvements in or relating to metallic packing for rotary engines, pumps and the like
    • GB219463A
    • 1924-07-31
    • GB1608523
    • 1923-06-21
    • ALBERT WILLIAMS DAWZACHARIAS WILLIAMS DAW
    • F16J15/54
    • 219,463. Daw, A. W., and Daw, Z. W. June 21, 1923. Stuffing-boxes, substitutes for.-Packing for a rotating shaft or casing consists of a loose ring 3, Fig. 1, pressed by the fluid pressure, aided, if necessary, by springs, against the ends of a sleeve 2 carried by the packing box and a sleeve 1 on the shaft. The sleeve 2 has an outer flange secured against a shoulder in the box by a gland 7 and an inner flange forming part of the seating of the ring 3. The sleeve 1 is movable on the shaft and contains packing compressed by a gland 6a. The end abutting the sleeve 2 and a collar 1 on the sleeve 1 are formed with radial grooves to permit escape of leakage. The ring 3 has radial grooves at its inner end and is preferably hollow and flexible with a deep groove opposite the clearance between the sleeves 1, 2. In modificaltions, the sleeve is formed in concentric parts with a diaphragm between the parts secured by screw caps or sprung into grooves in the parts. Alternatively, one of the parts may be a split ring or packing rings 11 , Fig. 6, may be provided between the concentric parts 11, 11 of the ring. The shoulder in the packing box may be dispensed with, the sleeve being secured by studs or by projections 23 engaging holes in the box. In the later case part of the box is removable to permit insertion of the sleeve. The inner sleeve may be located by its packing 26 engaging a groove in the shaft. Alternatively, the inner sleeve may be replaced by a shoulder on the shaft.