US1806455A - Heat conduit and protector therefor - Google Patents

Description

y 1931- A. GRAZIANI ,806,455

HEAT CONDUIT AND PROTECTOR THEREFOR Filed Aug. 27, 1950 2 Sheets-Shet l fflfViWTd/Z zzdnea/ razzzz a May 19, 1931. A. GRAZIANI 6, 5

HEAT CONDUIT AND PROTECTOR THEREFOR Filed Aug. 27, 1930 2 Sheets-Sheet 2 4. ol o Patented May 19, 1931 a 1 1,806,455

UNITED STATES PATENT. OFFICE ANDREA GRAZIANI, OF'CAMDEN, NEW JERSEY HEAT CONDUIT AN D PROTECTOR THEREFOR Application filed August 27, 1930. Serial N0. 478,031.

My invention relates to new and useful im- Fig. 2 is a vertical sectional view of Fig. 1 provements in a heat conduit and protector on a line 2-2 of Fig. 1. therefor, particularly adapted for use in con- Fig. 3 is an enlarged perspective view of nection wth electric heaters as used in railthe conduit looking toward the front there- 6 way cars, and has for one of its objects to of. 55 provide an exceedingly simple and effective Fig. 4 is a similar view looking toward the device of this character which may be readily back of the same. built into a car during the manufacture of Fig. 5 is a perspective view of the protector the latter or substituted for the present-day for use in combination with the conduit when conduits. sanded operations are to be carried out.

Another object of the invention is to pro- In carrying out the invention as herein emvide a conduit which will direct the heat in bodied, 6 represents the body of a railway opposite directions in order that the benefits passenger car or coach including a side wall from a single heater may be obtained by 7, generally produced from sheet steel and 1 the occupants of two adjacent seats. constructed to provide inner and outer skins,

A further object of the invention is to proand a floor 8 at least a portion of which is of vide a protector for the conduit which may be cementitious material. readily appliedthereto and prevent any d- The electric heaters (not shown) are genbris reaching the electric heater during the erally located between the inner and outer 20 time the interior of the car is being sanded skins of the side walls adjacent the floor and prior to painting. the inner skin of said side walls have open- A still further object of the invention is to ings in the region of the electric heaters to provide a combination of a heat conduit to permit of egress of the heat or the outward be mounted in a car so as to run lengthwise flow of heated air as it circulates through the y 25 thereof along a small area of a side wall, car. preferably between two seats and open at Each opening in the inner skin of the both ends and a protector having sections to side walls of the car whichis in the region cover the ends of the conduit and a connectof an electric heater has the panel 9 of my ing section joint with the two first mentioned invention disposed thereacross and secured 30 sections. to the inner skin of the side wall in any suit- 0 With these ends in View, this invention conable manner as by welding, rivets, screws or sists in the details of construction and combiother fastening devices and said panel has an nation of elements hereinafter set forth and aperture 10 therethrough across which is disthen specifically designated by the claims. posed suitable foraminous material 11, such 35 In order that those skilled in the art to as a strip of wire screening in order to prewhich this invention appertains may undervent foreign material from coming in constand how to make and use the same, I will tact with the heater as well as preventing perdescribe its construction in detail, referring sons poking sticks or other objects into the by numerals to the accompanying drawings heater.

40 forming a part of this application, in On the outer face of the panel is mounted a which rectangular conduit 12 open at the back so Fig. 1 is a fragmentary longitudinal seothat the interior thereof is in communication tional view of the body of a railway passenthrough the aperture 10 in the panel with the ger car showing my invention applied to the compartment holding the electric heater and interior thereof and illustrating in dotted also open at both ends to permit egress of lines the normal relative positions of a numthe heated air. Both ends of the conduit are her of the car seats and further a portion of reduced in size to form spouts 13, the top the cementitious floor being broken away to and bottom wall of which are substantially clearly illustrate the position of the conevenly disposed beyond the top and bottom duit, one of which is also partly broken. walls of the main body of the conduit with ice the rear walls of thespouts spaced from'the panel while the front wall of said spouts may coincide with the front wall of the main body portion ofthe conduit as clearly shown in Fig. 3. r a

When a conduit is in place and an electric heateris put in operation, the heated air will pass through the opening 10 in the panel 9 into the main body portion of the provide a protector l form'ed of suitable stouttextilematerial which will exclude sand anddust and this issotashioned as to provide cover. or closuresections 115 so as to it over and pocket thespouts 13ofthe'conduit, the said covers orclosures being con 7 nected withv or attached I to the connecting q strip 16 which-is of sufiicient length to extend from one end to the other of the conduit 'duit to hold said protector in place.

munication with the opening in said panel, the ends of said conduit being reduced in sizeand being open for the exit of heated air, a protector of flexible material including covers to pocket the reduced end of the conduit and temporarily close the same, a connecting strip to which the covers are attached and pliable fastening devices secured to said covers and adapted to be wound about said the eon-r covers whenon the reduced ends of 2. The structure set forth in claim 17in combinationwitha strip of foraminous material' disposed across the openingv through the panel and secured to said panel to prevent the insertion of objects through the opening in said panel.

Intestimony whereof, have hereu1ito' af fixed my signature. 7 r v v I Y ANDREA GRAZI ANI,"

across or lengthwise of" the outer w all'of said conduit and suitable pliable fastening members 17 are secured tothe covers so that :when' the protector is in place, these fasten-- mg members may be wrapped around the spouts and tied whereby the protector will be securely held in place against the blasts of air and sand or other cleaning substances under pressure,

a From the foregoing," will be noted when the. cover sections ofthe protector are'inplace, the edges thereofwill be behind the end walls of the conduit body form ing parts of the spouts o f redu ced size and therefore protected, from the blasts of air.

The conduit being of smaller rwidth than I thepanelwhen the device isassembled in a railway car and the fioorjof the latter poured orlaid, the lower edge of the panelwill .be 'covered and the bottom wall of the, conduit will practically lie upon the upper surface of the floor asclearlyshown in Fig. -1, but since the bottomwalls of the spouts are inside from the bottom, of the conduit, said spouts will be spaced fromthe floor to permit application of the protector. J i I 7 Of course I do'notwish tobe limited to the exact details of construction as herein shown, asthese may be varied within the lim- 7' l its ofthe appended claims without departing from the spirit of my invention.

Having thus fully described my invention, 1 what I claim as new and useful is 7 1. In a heat conduit andv'protector therefor, a panel for disposition across an opening leading from a compartment containing an electric heater, said panel having an opening therethrough, a conduit supported by said panel and having an open portion in com-

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