Automatic Feed Regulator for Steam Boilers and the like.

    公开(公告)号:GB190116091A

    公开(公告)日:1902-08-07

    申请号:GB190116091D

    申请日:1901-08-10

    Abstract: 16,091. Rosenthal, J. H. Aug. 10. Feedwater, controlling.-In an apparatus, shown in sectional plan in Fig. 1, for controlling the admission of feedwater to steam boilers or like vessels, so as to maintain an approximately uniform water level the height of which may be varied, the passage of water from the inlet to the outlet A , communicating with the feed check valve, is controlled by a tubular valve D operated by a float F in the boiler or other vessel. The casing has a liner C having inclined ports c to register with similar ports d in the valve D, which is adjusted endwise in the liner by a screwed spindle G engaging a nut in a bridge I, passing through a stuffing-box H, carrying a disc turning in ballbearings K between a cross-web D and a cap D , and operated by a hand-wheel J. Orifices D , G' may be formed in the web D' and the spindle G so as to balance the valve. A rod M, attached to a bridle N encircling the float lever, passes through a stuffing-box and serves to jerk the lever to expel grit and test its working. In a modification, the weight of the float is balanced by a counterweighted lever.

    Improvements in Apparatus for Superheating Steam and Promoting Water Circulation in Steam Generators.

    公开(公告)号:GB189805220A

    公开(公告)日:1899-02-25

    申请号:GB189805220D

    申请日:1898-03-03

    Abstract: 5220. Rosenthal, J. H. March 3. Superheaters, steam; water-circulation, promoting. -The apparatus is shown in plan as applied to a boiler of the Lancashire type. A series of bent tubes B, B are expanded into headers or boxes A, A , preferably of forged or drawn steel, placed at the front or rear portion of a boiler setting with the bent tubes extending into the side flues. The headers are connected by the pipes E and F with the steam space of the boiler and the main steam pipe respectively, and also by pipes H, Z with the water space at different levels, suitable cocks being provided in the pipes, so that either steam or water can be caused to circulate through the system.

    Improvements in Steam Superheaters.

    公开(公告)号:GB189805219A

    公开(公告)日:1899-02-25

    申请号:GB189805219D

    申请日:1898-03-03

    Abstract: 5219. Rosenthal, J. H. March 3. Drawings to Specification. Thermometers.-To indicate the temperature of superheated steam, a thermometer with a dial indicator is placed in the steam pipe. The index finger is arranged to make electrical contacts at the maximum and minimum temperatures, thus causing an alarm bell to be sounded.

    Improvements in Apparatus for Spraying Liquids.

    公开(公告)号:GB190814946A

    公开(公告)日:1909-02-25

    申请号:GB190814946D

    申请日:1908-07-14

    Abstract: 14,946. Dewrance, J., and Rosenthal, J. H. July 14. Spray burners. - Apparatus for spraying liquids, such as liquid fuel for furnaces, comprises a rod a having a. screwed enlargement a , shown in Fig. 1, engaging the casing b and also an extension a enclosed within the nozzle b . The extremity of the part a is formed with spiral grooves a intersected by longitudinal grooves a . The liquid is supplied through the pipe c and passes to the grooves by the passages b , as, and b . The discharge is regulated by turning the head d.

    Improvements in Steam Water-tube Generators.

    公开(公告)号:GB189803343A

    公开(公告)日:1898-07-23

    申请号:GB189803343D

    申请日:1898-02-10

    Abstract: 3343. Rosenthal, J. H. Feb. 10. Drawings to Specification. Steam-generator furnaces.-In a water-tube boiler made up of front and rear headers connected by water tubes traversing the space through which the furnace gases ascend, a lower series of connecting water tubes are provided between which and the upper group a combustion chamber is formed. Baffles impede the escape of the gases.

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