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    • 2. 发明专利
    • Hydraulic press
    • GB532469A
    • 1941-01-24
    • GB2211539
    • 1939-07-31
    • JONAS WOODHEAD & SONS LTDTHOMAS HENRY SANDERS
    • B30B15/04
    • 532,469. Mechanical presses. WOODHEAD & SONS, Ltd., J., and SANDERS, T. H. July 31, 1939, No. 22115. [Class 87 (ii)] [Also in Groups XXIX, XXII and XXVI] A hydraulic, fluid-pressure, or other power press is constructed with a reaction member 6 which is shown mounted between two hydraulic rams 9, the member 6 being mounted loosely in the machine substantially perpendicular to the direction of motion of the rams. Dies 10 for use in assembling laminated springs are arranged between the members 6, 9. The reaction member 6 is supported by a pin 8 resting on struts 5 which connect the frame members 2, and is constrained by pins 7 on bars 4 connected to the frame members 2. The reaction member acts on the lever principle, and the members 4, 5 act in part in compression and in part in tension. The rams 9 are returned by shackles 11 and blade springs 12. In Fig. 4 which shows the invention applied to a machine as in Specification 490,636, [Group XXII], for performing a number of press operations, the turret 13 is carried by a reaction member 6, and this member and the cylinder block 2 are each inserted between pins 7a on a pair of vertical bars 4a, and are connected by an adjustable strut 5a, formed of two parts connected by a wedge 17. The ram 9 is returned by a spring 18 and shackles 19.
    • 7. 发明专利
    • New or improved anti-rolling devices for automobiles
    • GB357638A
    • 1931-09-28
    • GB1953730
    • 1930-06-27
    • GEORGE ALFRED WOODHEADTHOMAS HENRY SANDERS
    • B60G21/055
    • 357,638. Vehicle suspension systems. WOODHEAD, G. A., The Grange, Old Park Road, Roundhay, and SANDERS, T. H., 77, Cowper Street, both in Leeds. June 27, 1930, No. 19537. [Classes 108 (ii) and 108 (iii).] In systems adapted to increase the resistance to lateral tilting, the opposite ends of the laminated springs a are connected by a transverse member consisting of a multiplate spring b, or of one or more pairs of connected cantilever springs flexible in a vertical direction and secured at each end to some of the leaves of the main springs. In some cases the transverse member may consist of a rigid bar mounted at each end in trunnion blocks which are free to pivot about longitudinal axes between and against the action of the plates of the main springs. In one form the invention is applied to a construction disclosed in Specification 314,689, [Class 108 (iii), Springs &c.]. In this case trunnion blocks c, firmly secured to the springs a and housing the ends of the spring b, are non-rotatable about a longitudinal axis and are formed with side flanges to take the thrust. In a modification, the two cantilever springs b , Fig. 4, are interconnected by a tie bolt f having spherical ends and a distancepiece f . In a further modification, the four cantilever springs b , Fig. 9, are connected together in pairs and are connected to the springs a by means of boxes g which are retained in position by links h secured to the inner spring clips.
    • 10. 发明专利
    • Improvements in or relating to bumpers or collision guards for vehicles
    • GB295464A
    • 1928-08-16
    • GB1504427
    • 1927-06-07
    • GEORGE ALFRED WOODHEADTHOMAS HENRY SANDERS
    • B60R19/28
    • 295,464. Woodhead, G. A., and Sanders, T. H. June 7,1927. Collision-guards of the kind having an arrangement of laminated springs are cushioned or controlled by a pair of laminated springs secured at an intermediate point of their lengths direct to the vehicle frame, the outer end of each being pivotally connected to the adjacent end of the bumper bar whilst their other ends are free and engage behind centralizing pins on the bumper bar. As shown the bumper bar a of channel section is carried by two horizontal elliptic laminated springs b connected at one end to a bolt b operating in a slot a' in the bar a. The other end of each spring is not connected to the bar but bears against a pin a which aids the bar to resume its proper position after displacement due to oblique or other impact. Compression of the springs is provided 6y a bolt e having a head e and a conical nut h which fits a corresponding aperture i in the plate g perrnitting the bolt e to assume an oblique position on impact as shown in Fig. 4 and assist the self-centring of the bar after impact. In a modification the bolt e is replaced by cables adjustably connecting the ends of the bar with the chassis.