US1690330A - booth - Google Patents

Description

Nov. 6, 1928.

J. S. BOOTH CHARGING AND DISTRIBUTING DEVICE FOR INTERNAL COMBUSTION ENGINES Original Filed Nov. 1924 3 Sheets-Sheet 1 d v Dvoffi INVENTOR;

BY fr/17163.2

Nov. 6, 1928.

J. 5. BOOTH CHARGING AND DISTRIBUTING DEVICE FOR INTERNAL COMBUSTION ENGINES 3' Sheets-Sheet 2 Original Filed Nov.6, 1924 v INVENTOR: v %mnesi7/vfi0a "J. S. BOOTH CHARGING AND DISTRIBUTING DEVICE FOR INTERNAL COMBUSTION mamas Nov. 6, 1928. I 1,690,330

Original Filed Nov. 1924 5 Sheets-Sheet 3 iiilllllilii x42: mailer INVENTOR- ATTORNEY.

Patented Nov. 6, 1928. i r

arsenic Jar/ins somers BQOTROF nn rnoir, MICHIGAN."

CHARGING AND nrsrn nu'rnee nnvrcn non rnrnni ian-ooiasssrron enemas. riginal'application filed novemtere, 1924.. -Serial no. 748,119. Divided and this application filed fNovemb-er e0, 1925 Serial no. 72,105.

This invention relates to a charging and to eliminate the piping which would otherdistrlbutin "device for internal combustion wise necessarllv be distributed over and 1 engines.- It has to do particularly with the *around the engine block.

provision of novel means for controlling the In the drawings: r 1 5:) 5 introduction of. )urified air to-engin'es havlI 11s a )lan vlew of m '-novel-aircleai1- l o l ing a plurality of carburetors, although it or and distributing arrangementapplied to will be understood thatthis invention is apan internal combustion engine 'having two plicable to engines having one or more carcarburetors. v bu're'tors. Thisapplication is a division of Fig. 2 is a side elevation of the structure 6 10 my prior pending application No. 748,119 illustrated in Fig. 1.

filed November -6,' 19%, now Patent No. Fig. 3 is a cross sectional view of the motor 1 1,576,301, granted March I 9, 1926. shown in Fi 1 and 2 and showing the cover It has heretofore been the practice, in defor the cylinder block and the novel arrange- V i i gtL ih d motors of the-poppet valve ment of the air cleaner and conduits for contype, to place theexhaust and-intake manr ducting the air iiromthe cover to the car- :toldson the same side of the motor, but in l'mr'et-ors. "l'f-h'ead motors of the poppet valve type and In the drawings 1 have shown my novel 7 in practically all sleeve valve'motors, it has air charging and distributing device in combeen customary to placethe exhaustand inbination with a straight eight motor having 20 takeconduits on opposite sides or the cylincarburetors aa located on the opposite sides der block. lVhere motors have been designed of the cylinder block and distributed andpcutilizing a lar e number of cylinders and in sitioned at the opposite ends. of the block. particular straight eight cylinder motors, it In this particular illustration the carburehas been customary-to provide two carburetors are shown located midway between each 7 5 tors for supplying the fuel to the cylinders. set of'cylinders, that is, one carburetor in the One type of internal combustion engine center of each set offour cylinders. This is having a large number of cylinders and a illustrated inFig-. 3 wherein at the right-hand plurality of carburetors for supplying iuel to side oil such figure the manifold is shown in such cylinders is disclosed in'my said prior central cross section. 80 application No. 7 l8,119. in th s prior appli- As shown in Fig. 1 the carburetor and inca'tion the carburetors are arranged on oppotake manifold at the rear of the motor bears site sides of the motor and the intake and exthe same relation to the rear set of cylinders haust manifolds are so arranged in combinaas the carburetor on the opposite side bears tion with the carburetors as to completely to the front set of tour cylinders. It will. be 85 eliminate the diliiculty of transferring the hot understood however, that as far as the present gases from one side of the cylinder block to invention is concerned the carlmretors may the other. The prescntinvention is primarily be positioned in any desired relation with directed to the supplying of air to internal respect to the cylinders or sets of cylinders. combustion engines of the general type dis- In the particular arrangement as shown in 90 40 closed in my said prior application. the drawings, it will be noted that the front More particularly the present invention set of cylinders are connected by means of relates to the provision of an engine cover the exhaust pipes e to an exhaust manifold positioned upon the cylinder block, an air (Z leading to one carburetor for pie-heating cleaner for introducing purified air to the the same, and that the other cylinders are 9; space enclosed by the engine cover and means provided with similar exhaust pipes e and for conducting the air from the cover to one an exhaust manifold (Z for similarly conductor a plurality of carburetors. This novel mg the exhaust gases to the other carburetor arrangement presents a rigid, compact struc- In the higher class cars it 13 now desirable ture and eliminates the necessity of providing to employ an air cleaner to separate the susloo a separate air cleaner on each side of the pended particles of dust and grit which motor or for each carburetor and also serves would otherwise be drawn into the cylinder.

With a carburetor on each side or with a plurality of carburetors positioned as desired, 1t has been'necessary either to utilize two air cleaners or provide a conduit system arranged over and around the cylinder block for introducingclearisednair intothe carb-uretors. I v

' bows j, the cover plate being notched for this purpose. An air cleaner ll, of desired type may be detachably connected to the top of the cover plate 9 by screw threads or otherwise, as best shown Fig. 2. A pair of hand operated screws 2' are preferably provided for holding the cover plate in position in the usualmanner.

In operation the air is drawn through the air cleaner inthe usual manner and; then drawn into the chamber formed by the cover plate g. From the chamber formed by this cover plate 9 the air maybedrawn into both carburetors by means of the manifolds j. As

theair is, drawn into this common chamber it is heated by the top ot'the cylinder block.

This in cold weather approximates more nearly a, summer. heat,,which: is a beneficial heat condition of the air, as it is not unduly heated as is the case iftheair isunduly heated by some. kind otavstove along the gas manifold. Furthermore, the circulation of air which is drawn in at considerable velocity around the plugs, has as beneficial effect in keeping the plugs cool.

This invention has been illustrated and described in connection with a straight eight motor, but it will be understood that the number and arrangement of the cylinders as well as the-carburetors, may be varied as del sired without changing the scope of the invention.

It will thus be seen that I have provided a novel air charging and distributing'construction which is decidedly simple and compactin construction and arrangement, and which may be particularly utilized. in connec-tion with motors. having afplurality of carburetorsfor efiieiently collecting and conducting purified air to the carburetors.

What'I claim is: 1.,In an internal combustion engine, the

combination of a plurality of cylinders, 21 v spark plug for eaclrcylin; er,,and electrical wiring connections for the spark plugs, a carburetor for furnishing the fuel supply to said cylinders, and a cover plate in the'tlorm of a cap: bridging over boththe entire plugs above the said cylinders to the carburetor, a c plurality oi spark plugs on theft/ops of] said cylinders, together with-wiring connections with said plugs, a cover plate fitting over the top of the cylinders and bridging completely over the plugs and. the wiring, and

fitting removably over the said conduit, lead-' ing into the carburetoh neans detachably holding; the cover plate on the top ofthe cylinder, Over the conduit, a'nd'ian n; cleaner supported on: the} said cove-rjplate and purifying the ,airadmitted into-the interior otthe cover plate and thence-to; fthe;claiiburetor.

In testimony whereof I haveaflixed my signature. v JAMES SCRI-PPS BQOTH.

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