davidaulloa/AmericanStories huggingface dataset:
Evening star., 1924-03-17
EASTERN HIGH SQUAD
TAKES FIELD TODAY

Coach Charley Guyon of Ea.ztet,l
High was to have his base ball can
| didates out for the first time TO-DAY
on the Rosedale Fairgrounds Sew
erai veterans were scheduled to re-
port, including Roudabush and Bur
oine, pitchers; Jack Smith, first sack
er; Hook, catcher; Kessler, shortstor
Iowdon and White. outfieIders.
Eastern probably will have son.
new material that may force thc
oder heads to look to their Iaurele
The East Capitol squad will usc
the Rosedale Fairgrounds as q nrsr-
tlce diamond throughout the seaso,,
as the field in it's new stadium will
not be completed for three month
Squads of Tech. Central and West-
ern also were TO be sent through the
PAGES today AS soon as Busineey
OBTAINS diamond at the Tidal basjrt
grounds 1t will call out its voune,-
sters Real hon to- goodness yor,.
VIII be the order Of all of the coach.
IN the next several DAYS, for III
high school championship series vii,
open Saturday in Central STADIUM,
wren Western tackles Tech.
western hopes to make its 1924 de-
put IN game with st. Adams at tn.
Hilltop Wednesday.
Swimmers of Central High ami
l,eVltt Prep made good showing ~
the Maryland and District of Colnm
bla championship events at BaItimore
Sat aturday. although neither school was
abie 10 outpoint Tome or BaItimore
rory, winner and runner-up, respect
lNely. Central was third with twentv
points.
Among the Washington boys who
snone We're a. : Mitchell of Centraf
VINO won the plunge for distance in
y 10 seconds for sixty feet; kreuti-
ner OF Dewitt Prep. who won the fancy
owing event, and Edmonston and Nc
tIann of the Blue and White scored
lrst and second, respectively, in the
I loo-Yard breast stroke.
EmersOn Institute baSketers Will
strive to NOV down the Immaculate
conception Seniors tonight at O'Clock
on the latter's court Immaculate
conception Props will meet the AIo-
yslus MidSets in a preliminary game
j. Enrlgnt, NJ. Enright, May, kirch-
ner. Mills, Morris, Furman. Conner.
harrington, Connors. johnson. CARRIER,
Hook, Blanken. Fillius, Kraushaar
Bonomo, O'Donoghue and Sullivan OF
the Immaculate Seniors are to report
in the gymnasium at 1880 o'clock.
Evening star., 1924-03-17
SUZANNE is VICTOR
IN TWO Me-: FINALS
By the Associated Press.

By the Associated Press.
NICE, France, March l7.-Suzanne
Lenglen yesterday added another cup
to her immense collection by winning
the tennis championship of southern
France.
The French girl defeated Mrs.
Covell, England, g., 6-1.
Mrs. CoveII reached the final
through her victory on Saturday over
Miss Elizabeth Ryan, the California
girl, but she failed to give Mile.
Langlen as hard a battle as Miss
Ryan gave her last week at Mentone.
Mile. Lenglen played unbeatable
tennis. Besides the singles cham
pionship she also won in the doubles.
paired with NJ. Cochet, defeating Mrs.
Shepherd Barron and Baron de Nor
purge in the emi-finaI, Go. ca, and
In the final beating Miss Ryan and
Washer, 4-6, G-1. 10.
j. Washer, Belgium. ard Rene
Lacoste. France. won the final of the
mems doubles from Morphurgo and
Ashlangul, France. I'll. 81. 6-3,
Evening star., 1924-03-17

Earl Combs made two of the four
Yankee blows against New Orleans
pitchers Yesterday. The Pelicans rms
five runs in the fifth inning.
Rookie Cub Pitches Well.
CHICAGO. March 17.--Guy Joe Bush.
newcomer from Mississippi, presented
a strong argument for his retention
by the Chicago Nationals yesterday
when he turned back the Los Angeles
in eight innings. His efforts enabled
the Cubs finally to win a game from
the Glass A. A. players after two un-
successful starts. For the first time
hitting strength. The Cub seconds
defeated Seattle, Pacific Coast League,
to 0, at San Bernardino.
Presidents William Veeck of the
Cubs and Barney .Dreyfuss of Pitts
burgh were together again Cnofi-
cially it is said that Dreyfuss wants
to give Rabbit Maranville, shortstop,
for Vic Aldridge, pitcher.
SisIer Plays First Game.
MOBILE, Ala, March 17.-Manager
George Sisler of the st. Louis Browns
played his 1rst game since October,
against tae Mobile Southern Associa-
ton team, covering first base for
seven innings. Sisler felded fault
lessly and was robbed of two chances
to mako spectacular catcnes OF ioui
balls by interference from McManus.
who worked at second base. Sisler
was up four times and his record
for the day was a fet5er's choice. a
strikeout, a fly to left field and an
infield out. The former premier first
sacker of the majors took things
easily, not exerting himself.
Reds Clash With Indians.
CINCINNATI. March 17.-Manager
Jack Hendricks will take all of the
regular players to Lakeland today.
when the Reds go there to engage in
their frst big league contest Of the
season. against the Cleveland Indians.
Evening star., 1924-03-17

Ellis Goodman. former star hurler
OF the kanawhas. has signed on the
dotted line with Manager Bill War
saw of the Rialto Athletic Club. The
Rialto tosSerS hope To cut a SWath in
the Potomac League this season With
such IL finger as Goodman.
Players Of last years Treasury team
of the Departmental League arc
urged to report at meeting tomor-
row at o'clock in the chief clerk S
Office, Treasury building.
Leagues that will affiliate with the
Washington Base Ball and Athletic
Association are expected to be or
ganized at three meetings this week.
Managers of the midget teams are to
rooms, 407 7th street, while the Junior
pilots are to gather at the Boys Club.
230 G street. Those mines that expect
to join q senior circuit are requested
to send representative to a meeting
tomorrow night at 529 11th street
Contracts will be issued to the man
ayers at each meeting.
An unlimited. senior, Junior and
midget teams will be placed on the
field by the newly organized Eastern
Athletic Association, which was
formed at a meeting of the Milans and
Manhattans yesterday. l. r. German
treasurer of the Potomac Lea que, was
elected president of the Eastern club
Other officers chosen were: A. Chro-
nider, vice president; I. Thomas, sec
retary; Wade Koontz, treasurer. and
Bill Treadway, sergeant-at-arms
Chris Hutchinson, former manager OF
the Manhattans, will pilot the un-
limited Eastern nine.
Evening star., 1924-03-17
CLASSY FIELD TODAY
IN LOUISIANA DERBY

NEW ORLEANS. March 1.-THE
Louisiana Derby. the classic of the
winter racing season in New Orleans.
worth $4,000 to the winner, and at
one mile and one-eighth over the
Jefferson Park course. brings together
today the best field Of three-year-oId
thoroughbreds since the event was
inaugurated in 1920. Today's progra m
marks the end Of ninety three days
racing here.
Fourteen horses are carded to face
the barrier. The three most promi-
nently mentioned are Black Gold.
carrying the colors of Mrs. r. NJ
Hoots of Tulsa. Okla: Thorndale, the
bay colt of Benjamin j. Block Of New
York, and Rinkey, the property Of
Mrs. Payne Whitney Of New York. and
running in the colors Of the Green
tree stable. Black Gold will carry
126 pounds. top weight. Rinkey. the
only filly in the race, has an impost
of only l12. The others carry III.
The other probable starters: Frank
man. Blotter. Pathan. Brilliant Cast,
Deronda, Stake Me, Flying Fur. Extra
Edition, Dreamer, Polvo, DaZzler
Rinkey and Dazzler coupled as Il
Greentree entry).
Evening star., 1924-03-17

lCdIUS W tuS atIiNlNo.
Pctworth Athletic Club has made
an early start. Bottle Cox of last
years champion Mohawk Athletic
Club, regarded as one of the best out
fielders here, has signed with Pet
worth Mike Gordon. Centra! High
second baseman; Jack .Brinkman. a
leading amateur pitcher here, and
Taylor, guardian Of first base also
have been mustered by Manager
Grier.
Freddy Noone was to have signed
with Grier. but he and Charley Bern
harlt, a Waverly Athletic Club play
er, have left for Charlotte. n. G.,
where they will perform with the
Sally League of that city.
Mohawk Athletic Club is another
early bird. Several first-rate players
were mustered by the Indians at a
meeting yesterday. Ralph Fraser. NJ.
Mccarthy, Wells, Ffnney, Kelly, Tom
Sweeney, Gardner. Dutch Smithson
Howard Miller, George OrteI, Prestle
Emmie Nader, w. Humphries. Flash
Brombrest. Bernie Fitzgerald. Joe Nc
Cam. Frank Hudson, Al Schneider. F.
Moran and ]. Stewart have signed
with Vic Guaxza, pilot of the Mo-
hawks
Evening star., 1924-03-17
INTERCITY CONTEST
HEADS FIGHT CARD

Jack Cafoni, 112-pound boxer of
Walter Reed, will strive to toppie
Eddie Leonard of Baltimore in the
main bout of the boxing show at
the Washington barracks tonight.
The affair will be given under the
auspices of the Enlisted Mems Serv-
ice Club.
Docowittz of Washington barracks
will mix it up with Spud Fitzgerald
of the Mohawk Athletic Club in a
four round opener that will get un-
der way at $50 o'clock.
Joe Rivers of Washington will
appear against Kid Hogan Of the
Mohawk Athletic Club in a six
round bout. while Johnny Conroy of
the Mohawk Athletic Club will bat
tie Willie Ptomey of Fort Myer over
the same route.
Evening star., 1924-03-17
LEE RATED AS AN EXPERT
IN RECONSTRUCTION WORK
Lowiy Red sox May Prove Formidable Aggregation
This Year Under Direction of Former
Cleveland and St. Louis Manager
BY JOHN B. FOSTER.

NAN ANTONIO Tex March Lice his liking
this To induce him
OF carpet with fingers, but others
without stretching the
Foh the in
legs the ball
together the of table He constrctina
all OF the days he called
them settled o credit N~ '"'''As
They jabbed him with darts when he failed But instead o
lcripping only
smiles He his
THAT S to and dwhat he socks lN0AN-
Evening star., 1924-03-17
RUSSELL AND ZACH LISTED
TO PITCH AGAINST BRAVES
Latter Faces Battle to Retain Job as Regular With
Criffs This Year-Speece Also to Work in
The Engagement at St. Petersburg.
BY JOHN B. KELLER.

AMPA, Fla, March oAbout OF
Bucky Harris, and the himself will
bounding change fronth
life Of ball player that sailor will
gagmnt with the Braves ST. Petersburg
call like o a
considerable OF Florida
while
charges there quite
to
players do
Among the athletes will be Allen
Speece who
did the FredMaberry
Russell Zachary
petition this Specie has had three INNINGS
arted hare
Evening star., 1924-03-17
PRESIDENT WILL ATTEND
A. L. OPENING GAME HERE

President Coolidge will throw
out the first ball Mt the opening
game of the American League
s4HSon here on Tuesday. April 10.
when the Nationals will entertain
the Philadelphia Athletics. Ed
ward B. ESnOn. jr., secretary Of
the ball cub, called at the White
House today and extended the in
SitatiOD, which was unhesita ting
~ accepted. The Chief Executive
also intimatcd he might be- a
rather frequent visitor mt the ball
park this season.
Evening star., 1924-03-17
TITLE TO BOY SKIER.

ESTES PARK, Col, March II
Lewis Dalpes. nineteen years old,
Denver high school boy. defeated Lars
Uaugen, national champion, for the
second time this winter, when he cap
tured first place in the national anna
teur event at the Rocky Mountain
Parks ski tournament yesterday Dali
pes scored 226 So points in the tour
nament to 203 points for Haugen.
Evening star., 1924-03-17
Jim Delaney Fights Tunney

ST. PAUL. MINI, March 17.-Jimm,
Delaney of st. Paul will get his sec
ond chance at the American light
heavyweight boxing championship
Whfn ne meets Gene Tunney of Ne3
York, titleholder. in a ten-round mo-
decision contest here tonight
Evening star., 1924-03-17

HAVANA. March 17-Rain and
choppy seas again caused a postpone
ment of the races between Cuban and
American power boats yesterday. 1t
was announced that the races would
be run today if weather conditions
permitte.5
Evening star., 1924-03-17

First Baptist Girls will tackle the
Capital Athletic Club sextet tonight
at 1880 o'clock on the Wilson Normal
School court. A meeting will be
held by the Capital members at $50
o'clock in the Wilson Normal School
Evening star., 1924-03-17
CLUBS LINING UP PLAYERS
FOR THE SANDLOT SEASON

signed yet?" This the being asked
sandlot ball players the
4 team hurrying the
line the candidates All this week
pilots with and ready will sell their
Evening star., 1924-03-17

about for games through Manager
Guy Ferguson, jr., at Franklin 2379.
Challenges to the Congress Heigh
Athletic Club may be sent to Manager
D. r. Preston at Main 5I24. A meet
ing will be held at the Congress
Heights clubhouse tonight.
Evening star., 1924-03-17
GIANTS PLAY WHITE SOX:
ROBINS MEET PILLS TO-DAY

YORK. 1.-THE New York Giants the Chicago
White Sox Fla, the Brooklyn Robins clash with
schedule
world champion Yankees will
until Wednesday tackg the New Orleans Pecan
who registered Iiuggns squad YESTERDAY
Evening star., 1924-03-17

gins SQudu yesterday.
Donohue and Sheehan will do the
pitching. Luque and Dibut, Cuban
members of the Red team. are ex-
pected to report at Orlando tomorrow.
El Mundo. [volume] (San Juan, P.R.) 1919-1990, 1924-08-03

po en- las valvulas resulta ser IA
cil Y sencillo. Por supuesto que
en- IA Z C, ambas valvulas no
deberan cerrarse al rlismo item
po, sino que a la primera revolu-
ci6d del volante la primera debe-
ia cerFarse, y a la siguiente re-
volUcion del vClante, Sc cerrar& la
.segunda.
Fn el motor de valvu,a de huso.
uro de los danos comuues cs 81
80 la neccsidad que hay de estar
ouEcrdo muy menudo cstas val
vu'as, pue5 las atlas temperatu-
ras y la inevitable presencia del
carbon las abolla Y las aguicra,
causando el cue Sc gotcen. Sc
puede sabcr que sc gotea cuaOdo
la preston falta en- los cilindlcs
del motor, cuando este Sc voltea
por medic de la pa'anca de la di-
recci0n. FL unico remcdio es qui-
tar las valvuias Y pulirlas. La
nueva manera de construir mo-
torres con las valyula5 salientes
en ia maquina. hace que el pro-
cedimiento para pulirias sea mas
facil, pues antes que. sc constru-
yeran estos motores. era necesa-
rio sacar los cilindros por COM
pleto Y desarmar el sistema para
poderlas pulir. AlgUnos fabrican-
tes hicieron caias movibles cue
contenian las valvulas puestas en-
Sus ptopios lugares. y con solo
destorriIlar a'gunas tuercas Sc po-
dian sacar las valvulas para pu-
iirlaS nuevamente.
DcSpG6s que sean sacadOS los
ciIicdroS, las cajas moviblcs, Sc
gun cl case, entonces Sc quitan
'Os resortes. Hay algunas herra-
mlentas que Sc consiguen en- el
mercado, que comprimiran los re-
sortes para las valvulas de en-
trada de salida q. son a menudo
diferentes, de modo que cuando
Sc quiten, es necesario marcarlos
a fin de volverlos a colocar en- los
lugares respectivos. Los resortes
muelles d6biles que han perdjdo
su fuerZa con cl uso, 0 por ell ca
lor, deberan quitarse y subtituir-
los pOr otros nuevos. 81 la parte
superior de la valvula Sc pega al
ajuste, hay nccesidad de limpiar
esa parte con una tira de lila de
esmeril, Y mientras este en- movi-
miento hay que alternar y halar
por los extremes opuestoS. Muy
menudo Sc descubrira a'guna
rebaba en- la parte superior de la
valvula donde hace contacto con
ell balancin, Y esta rebaba hay que
pulirla con mucho cuidado con al
guna lima suave, de modo que la
parte superior resbale facilmente
El Mundo. [volume] (San Juan, P.R.) 1919-1990, 1924-08-03

! cla del motor, pueS en- motores mo
dernos que corren ve!ocidades d
razon de 1000 revo uciones por
minute, los gases sc precipitan en-
los cilindros a razon de 5000 o
mas pies por minute. A semejaa-
te veiocidad la inercia es alta Y
ell gas forZa su paso los .ciIin-
dros contra los primeros 80 gra-
dos de movimiento de retroceso
del goipe superior del piston. Con
los gases de salida sucede 10 mis-
mo. Por 10 regular, hay dos val
vulas para cada cilindfo, pcro Ill
timamente, los fabricartes han
producido motores con cuatro wall
vulas para cada cilindro. Sc al
canz0 la perfection para, Ia linn
pieza de basuras en- las valvulas.
Fsta ventaja traio consigo tam
blen la de la economic de COM
bustible. Sc ha encontrado tam
blen que cs possible que los re-
sortes Ell las valvUlas sean mas
ligeros, disminuyendo asi grande-
mente Ell desgaste de las rondanas
Y donlas parties.
La mayoria de los duenos de
coches preguntaria por qu5 no Sc
ria meJor que ell vez de que Sc
construyeran cuatro valvulas para
cada cilindro. La razon de este
es que el ancho de las bolsas de
las valvulas esta limitado a que
sean un pOquitO mas grandes.
BaiO estas circunstancias, ell dia-
metro de la valvula esta restrin-
gido solo la mitad del diametro
total del cilindro. AdemaS, cual-
quicr aumento en- cl diametro de
la valvula ocasionaria alguna tor
cedura debido la alta tempera-
tura de calor, y por consiguiente,
las cuatro valvulas son venta josa-
mente provcchcsas. Para la medi-
da de tempo en- las vaivulas, los
fabricantes han simplificado este
asunto favor del propietario del
CAIRO y del rcparador de autos,
por medic de marcas puestas que
indican las posiciones para abrir
Y cerrar las valvulas al margen
del volante. Por 10 regular hay
alguna forma de indicar en- el vo-
lante las marcas que coinciden con
las valvulas, hacienda facil la me-
dicion de tempo. Leyendo 10 que
esta grabado al margen del vo-
lante.
IA f c Qa valvula de salida de-
cilindro l 4 Sc cierra), 2-3
0 Qa valvula de entrada del
cilindro 2 o Sc abre), colocando
las valvulas de modo que CONQUER
den con 10 que Sc indica en- el vo-
lante, la question de medir ell item
El Mundo. [volume] (San Juan, P.R.) 1919-1990, 1924-08-03

en- el ajuste de la valvula. Despues
de que Sc quite la valvuia, debera
limpiarse perfectamente. CualqGier
traza de carbon hasura debc
quitarse de ia superfcie.
va que todas hayan sido quita-
das V limpiadas exterior inte-
riormente entonces queda todo
listo para empezar a pulir las val
vulas.
FL repulimiento Sc hace con Ii
ia dc csmeril polvo dc, esmeril
mczciado con un POGO de aceitc.
Una pasta preparada con este cs
el mejer modo para hacerlo prom
to. Debe ponerse en- caiaS y tener
en- una de las tapaderas una de
estas substancias que este suave
y en la otra, el que este un POGO
aspera.
Sc cmbadurna la parte del asien-
to de la valvula con el compuesto
aspero Y Sc deia caer en- su lu-
gar respective Por medic de un
desarmador, 81 eS que la valvula
tiene ranura, con alguna herra-
mienta de dos puntas 81 la val
yula es de dos aguieros para de-
tenerla Y poderla mover de su
asiento. Despues de la decima
vuelta aproximadamente, la val
vula debera de levantarse Y luego
dejarla caer Ell su sitio CORES
pondiente, con Ell objeto de dar
la substantial agarrosa otra forma
de que raspe. Sc encontrara que
despues de bacer esta operacion
unas cinco veces, la substantial Sc
gasta. La valvula debera limpiar-
Sc nuevamente Y cubrirla otra vez
con la substantial. Dos de estas
operaciones hechas con la subs
tancia aspera Y dos con la subs,
tapcia suave, bastaran para que
Ia valvula quede en- buena condi-
ci6n para sentarla en- SUI lugar.
En- el camino suele a veces rom
perse algGn resorte muelle de
cualquler ValVula Y puede hacer-
Sc una reparacion temporal, inser-
tando una roidara entire las dos
puntas del resorte roto. Esto i'm
pedira que Sc debilite el resorte y
permite que la maquina canine
una buena distancia.
A pesar del continue cuidado y
aiuste, el sistema de motor con
valvulas de huso con todo su me-
canismo, mientras no haya algun
nuevo sistema, sera ell que Sc siga
prcfriendo.
Es de interes mirar adelante V
preguntar 81 la industrial Sc esta
aproximando un complete ciclo
o revolucion, y quiera volver nue.
vamente al sistema de embone y
ajuste de valvulas.
El Mundo. [volume] (San Juan, P.R.) 1919-1990, 1924-08-03
1e l1tees1,te nitrucuo a1o caico esuda
las cuotdades de los diUersos de ud'uuos

Ia sido golpeado por ell plston) =,
esta puesta por algunos taorlcan-
tes, 40 grades y por otros 45.
FL cierre de estas valvulas diiere
tambien. En- ambos casos citados,
el primeIo Sc cierra con una re
tardacion de tempo de 2.30 de
grades y ell segundo de 10 grades.
Muy pocos fabricantes abren 0
cierran valvulas en- ell centro CO.
mo te0ricamente Sc p0drian su-
pOncr que entuvieran correctas.
Las razones para la retardaci0a
de tempo en- las valvulas sc en-
cuentran va sea en- la velocidad
del motor, en- la capacidad dc Ia
valvula en- Ia forma de la ronda-
ma ovalada. Por 10 general, mien-
tras mas alta sea la velOcidad del
motor, mas grandc sera la retar-
dacion de tempo en- la valvulas
de poca capacidad que tenga que
permanecer alberta mas tempo
que una valvula de mayor capa-
cldad. Tambien Sc determine la
retardacion del tempo de una
valvula segin la forma de la ron
dana ovalada que la levanta. Una
rondana ovalada con un levante
igual no podra sostener una val
vula alberta por mucho tempo CO.
In hopn 10
de poca punta y suave levante
Las rondanas de levante desigual
producer, ademas, desgaste eli cl
mecanlsmo de lcvante de valvulas,
y por esta razon SC les da muy
pOca preferencia. Las valvulaS de
reduction, para q. den efectos me
jOres a fin de recoger basuritas,
tlenen que permanecer mas item
pO abicrtaS que las valvulas de en-
trada, v pOr ESQ las rondanas ova-
ladas de las primeras tienen que
ser de forma Y tanaiio mas gran
des. Sc han probado rondanas ova-
ladas con una superficie concava
para el retroceso a fin de dar a
la valvula un cierre mas rapido
Por supuesto que esta clase dc
rondana tiende a producer mas
ruido que las que estan mas pare
jas dc forma, y por esta y otras
razones Sc han suprimido en- la
practica a favor de las rondanas
ovaladas con ambos lados iguales.
Sc ha encontrado que las ronda-
mas ovaladas iguales en- ambos la
dos tienden a mejorar la eficien-
El Mundo. [volume] (San Juan, P.R.) 1919-1990, 1924-08-03
a Ia eflCienCla del motor

accitaran los nuevoS Sistemas de
valvuias. Algunos de los propie-
tarios eran concienzudos y aceita-
Oan sus valvulas conforme las
irstrucciones que Sc dan con cad&
caro- nuevo, pero otros creian que
las chumaceras demas parties Sc
aceitarian por 81 solas. Estas Ill
timas fueron demasiado 'ruidosas.
Sc disenaron nuevos sistemas
de balancincs y palancas para las
valvu!aS, tapones contra el polvo
para los balancines y palancas, sis
temas automaticoS para que Sc
aceitaran por 81 solas. Esto coioco
a los mOtores con valvula a la CT
becera del motor en ell lugar Que
merecen, pero realmente este mo-
tor con las valvulaS de este tipc
tienc un gran numero de parties
y por consiguiente tiene la ten
dencia convertirsc en- rGidoso
mas prontO que el tipo- de motor
simple dc cabeza de l.. Por 10
tanto, Ell este t1ltimo analisis, es
al propietario del coche que le to-
ca escoger. IEscogeria el la eco
nomia con la probabilidad de un
POGO, algo silencioso con un po-
co mas de costo Ell Ell combustible?
Ell propictario es el que tiene que
ser jucz.
Despues de este los ingenieros
trataron de eliminar palancas, pis-
tones Y ba'ancines juntamente con
sus respectivas uniones, produ-
ieroD cl motor de valvulas salien-
teS con roldanas ovaladas. Con
este cstilo Sc dio un gran paso. en-
Climinar balancincs, varillas V pa
lancas dc piston. En- este case las
roldanas ovaladas giraban Y ope-
raban directamente en- las valvu-
las, cosa muy sencilla.
Un sistema de transmitir fuera
a IA palarca de valvula sobresa-
lionte por medic de una fecha
vertical manejada por palanca Sc
ria necesaIio. Debido a la accion
de los resortes sobre las roldanas
Ovaladas en- la valvula, cualquicr
pestana que sobresaliera en- este
gran engranaie, destruir:a la eff
ciencia afectando la medida del
tempo entire ell abrir Y cerrar de
las valvulas. Esto Sc tardaria EN-
suceder en- un carro de buena
marca, Y en- case que sucediera,
10 me'or era el de repouer inme-
diatamente las parties afectadas.
No hay la nlenor duda de que
el sistema de valvulas de palan-
cas- con roldanas ovaladas sobre-
salientes, es ell mejor. En- este case
tambien ell dueno es el que tiene
que iuzgar. En- el sistema de mo-
tor de valvulas de manguito, Sc
rota otra ventaja en- ell esfuerzo
para eliminar todo 10 que sea
ruido en- las palancas .yaen las
valvulas de huso de muneca.
En- este sistema Sc permite que los
gases de entrada y de salida, en-
tren Y salgan a la camara del ci-
lindro por medic de dos mangui-