вход по аккаунту


код для вставки
Nov. 13, 1962
E. sToLlGRosz
Filed Aug. 2e. 1959
s sheets-snaai 1
FIG. |
\ x
- u
N_ov.` 13, 1962
` E. sToLIGRosz
Filed Aug. 26, 1959
s sheets-sheet 2
Nov. 13, 1962
E. sToLlGRosz
Filed Aug. 26, 1959
s sheets-sheet‘s
1 @if-f5'
zum. 5
` r,
W“ ' #MN-TOR.
United States Patent
Patented Nov. 13„ A1962A
Eugene Stohgrosz, St. Joseph, Mich., assigner to Whirl
apparatus generally designated 1li is installed in a
cooking range generally designated 11 provided with suit
able surface burners 12. The invention relates to the
pool Corporation, a corporation of Delaware
oven means of the range and comprehends an oven
structure including an enclosure 13 deñning the oven
chamber 14. Enclosure 13 is provided with a front door
15 providing access to the oven chamber as desired. A
This invention relates to ovens and in particular to
heating means comprising a ceramic porous plate gas
cooking ovens arranged for broiling and baking opera
burner 16 is mounted in the top of enclosure 13 and down
10 wardly confronts chamber 14 for heating the same.
One feature of the invention is the provision of cook
Spaced below oven burner 16 and extending transversely
Filed Aug. 26, 1959, Ser. No. 836,229
3 Claims. (Cl. 126-21)
ing apparatus including an enclosure defining a cooking
across oven chamber 14 is a broiler pan assembly device
chamber, heating means at the top of the enclosure con
fronting the chamber for heating the same, means divid
generally designated by arrow 1'7. Device 17 effectively
divides oven chamber 14 into an upper broiler portion 18
ing the chamber into an upper broiler portion arranged 15 and a lower baking, or roasting, portion 19. Upper
to receive radiant heat energy from the heating means and
chamber portion 13 is heated radiantly by the oven burner
a lower baking, or roasting portion, and air moving means
16 and lower chamber portion 19 is heated convectively
selectably operable for forcibly circulating air between
by hot air heated in upper chamber portion 18 and de-`
the chamber portions whereby heat energy is convectively
livered to lower chamber portion 19 by an air moving
transferred to the baking from the broiler portion.
20 means generally designated by arrow 2li. The size and
Another -feature is to provide such a cooking appara
outline configuration of broiler pan assembly 17 is simi
tus wherein the chamber dividing means is perforate and
lar to that of burner 16 to effectively preclude the direct
passes »air upwardly from the baking portion of the cham
transfer of radiant heat energy from burner 16 to lower
ber to the broiling portion thereof.
chamber portion 19 thereby permitting baking and roast
Still another feature of the invention is the provision 25 ing operations in an improved controlled manner in the
of such a cooking apparatus wherein the air moving means
lower chamber portion.
includes a fan disposed in means defining an air passage
More specifically, enclosure 13 includes an upper wall
extending between the broiler portion and the bottom of
21, a left side wall 22, a right side wall 23, a bottom wall
the baking portion of the chamber.
24 and a rear wall 25, each of which walls and door 15
A further feature of the invention is the provision of 30 being provided with insulation filling. The enclosure 13 is
_such a cooking apparatus including means admitting at
carried on a conventional base 26. The range is further
mospheric air to the chamber with the oven door closed
and means discharging air from the chamber to atmos
provided with a top structure 29 in which burners 12 are
mounted and through which upwardly extends a liue 30
phere, the admitting and discharging means being arranged
communicating at its lower end 31 with the top of chamber
to pass air at a preselected small volume rate of liow re 35 portion 18 and at its upper end 32 with the ambient atmos
spectively into and from the chamber.
phere. A small recess 33 is provided in the center mid
A yet further feature of the invention is the provision
portion of the lower edge of door 15 to define an opening
of such cooking apparatus wherein the chamber dividing
between door 15 and bottom wall 2.4 to permit air to enter
means includes a panel extending horizontally across the
the bottom of baking chamber portion 19 when door 15
chamber and supported on the enclosure, the panel having 40 is in the closed position, as seen in FIGURE l.
a central opening, a broiler pan, and a carrier on the panel
As indicated briefly above, broiler pan assembly 17
supporting the broiler pan and extending across the panel
serves to divide the oven chamber 14 into upper and lower
opening to preclude transmission of radiant energy from
portions 18 and 19. As best seen in FIGURES l, 4, 5 and
the heating means to the baking por-tion of the chamber.
6, the broiler pan assembly includes a supporting rack or
A still further feature is the provision of such cooking 45 panel 34, a combined carrier and drip pan 35 and a slotted
apparatus wherein the carrier is downwardly dished and
broiler pan 36. Panel 34 comprises a rigid plate having
receives the broiler pan therein, and wherein the dividing
lateral edges 37 slidably engageable with selected corre
means further includes a support resting on the panel and
disposing the carrier above the panel to permit air flow
sponding pairs of plurality of horizontally extending rails
38 secured to side walls 22 and 23 of enclosure 13. At its
thereunder, the support having a pair of handles for man 50 rear, the panel 34 is provided with a pair of rearwardly
ually carrying the carrier and broiler pan therein when
and upwardly projecting lingers 39 co-operating with de
pending lobes 40 on rails 3S for releasably retaining the
Other features and advantages of the invention will be
panel in association with the rails. Panel 34 is provided
apparent from the following description taken in connec
centrally with a rectangular opening 41, and with a
55 plurality of vent openings 42 between openings 41 and
tion with the accompanying drawings wherein:
FIGURE l is a fragmentary vertical section of a cook
side edges 37.
ing apparatus embodying the invention, with parts broken
Carrier 35 comprises a rigid rectangular member hav
away to facilitate the illustration thereof.
ing a downwardly dished central drip pan portion 43
FIGURE 2 is a fragmentary enlarged perspective view
peripherally slightly smaller than opening 41 of panel
of a portion of the enclosure defining the cooking cham 60 34 into which it projects, as best seen in FIGURE '1.
ber, illustrating the heated air inlet to the baking portion
The carrier 35 is spaced above panel 34 by means of a
pair of wire supports 44 provided at their outer ends
FIGURE 3 is a perspective view taken slightly to the
with a handle 45 for use in lifting the carrier from the
right of center of the cooking chamber with the broiler pan
panel 34. Broiler pan 36 comprises a generally conven
65 tional slotted broiler pan having a scalloped top surface
assembly removed.
FIGURE 4 is an exploded perspective View of the
and a rectangular periphery and is adapted to be re
broiler pan assembly.
ceived in dished portion 43 of the carrier 35.
` FIGURE 5 is a perspective view of the assembled
Referring now more specifically to FIGURES l, 2 and
broiler pan assembly.
air moving means 20 comprises a fan 46 disposed
FIGURE 6 is a plan of the panel of the dividing means.
rearwardly of an opening 47 in enclosure rear wall 25
As shown in FIGURE 1 of the drawings, a cookingy
spaced a small distance below top wall 21 of the en
ing a broiling operation, the heating of the yfood is pri
marily radiant. During each of the cooking operations,
The -fan is driven by a suitable motor 48
mounted Von a'bra‘ck'et 49 secured to rear wall 25.
is drawn by fan 46 into an air Vpassage 51 defined ’by
the door 15 may be in the fully closed position.
a duct wall 52 in rear wall Z5 of the enclosure 13.
While I have shown and described one embodiment
of my invention, it is to be understood that it is capable
of many modifications.V Changes, therefore, in the con
struction and arrangement may be -made without de
Directly behind fan 46, -duct wall 52 is provided with
an opening v53 across which extendsv a suitable insulat
ing panel 54. At its lower'end, air passage '51 .com
municates with the bottom of baking chamberportion
parting from Vthe spirit‘and scope ofthe inventionas
defined in the appended’claims.
19 through an inlet 55 in enclosure rear wall 25. A de
The embodiment of the invention in which an exclu
ñector 56 is secured across the inlet 55 to direct the air 10
sive property or privilege is claimed is deñned as follows:
laterally into chamber portion 19 and cause the'air to
l. Cooking apparatus comprising: an enclosure Vde
ñning a cooking chamber; heating means at the top of
move transversely across vthe chamber as it passes up
wardly to chamber portion 18.
"Cooking apparatus 10 functions as follows. To per
lform a broiling operation therewith, the `footstuif to Vbe
broiled (not shown) is placed on broiler pan 36 with
~ the chamber for heating the same; means dividing the
chamber into an upper broiler portion arranged to re
ceive radiant heat energy from the heatingrrneans, and
and a lower baking portion; and air moving means se
the broiler device arranged as shown in -FlGURE l.
lectably operable for forcibly circulating air between
The radiant heat energy provided by the.oven burner
said portions whereby heat energy is convectively trans
16 eífects a clean and eñìcient broiling of the object.
During the broiling operation, motor 48 is inoperative 20 ferred to said baking portion, said dividing means in
cluding a panel extending horizontally across the cham
and air enters throughgrecess 33 adjacent the lower
edge of door 15 to pass by convection upwardly through
ber and supported on the enclosure, the panel having a
central opening, a broiler pan, a carrier on the panel
openings `_42 in support panel 34 of the broiler device
» supporting the broiler pan- and extending across said
and through'opening 41 thereof under carrier 55 to broiler
chamber portion 19. IThis air mixes with smoke evolved 25 panel opening to preclude substantially transmission Yof
radiant energy from the heating lmeans to said baking
fromV the foodstuff during the broirling operation and
passes therewith to adjacent the lower surface of burner
portion of they chamber, andV means spacing the carrier
slightly above said panel to permit air Iilow through said
16 where combustion of the smoke occurs, assuring that
the eliìuent passing upwardly Ifrom chamber 18 through
» opening.
2. Cooking apparatus'comprising: an enclosure de
flue 3l) and discharged to the atmosphere from ñue endY 30
32 is substantially smokeless.
Íininga cooking chamber; heating means at the top of
the chamber _for heating the same; means dividing the
When it is ,desired to utilize cooking apparatus 19
for baking or roasting foodstuiîs »in chamber portion
chamber into an upper portion arranged to receive radiant
19, the object is placed'on a suitable rack (not shown)
iniupper chamber portion 18 to' pass through opening 47
heat energy from the heatingmeans, anda lower portion,
Vsaid dividing means including a panel extending hori
zontally across the chamber and removably supported
onY the enclosure, therpanel having a central opening, a
in enclosure rear wall 25, and be directed byA the yfan
downwardly through the'air passage 51 to' pass through
broiler pan, a downwardly dished carrier on the panel
supporting the broiler pan therein and extending across
carried on a selected'pair of rails'âä therein.
48 `is energized >to operateV Ían 46 and causeV air heated
said panel opening »to preclude substantially transmis
inlet 55 intorthe vlower portion of chamber portion 19.
The hot air then vpasses through the baking‘chamber
diagonally upwardly to the front portion thereof ad
jacent door 15, and'upwardly through openings 4Z in
sion of radiant energy from the »heating means to said
lower portion of the chamber, vand supporting means
resting on the panel and disposing the carrier above the
panel to permit air flow under the carrier4 and through
support panel'34 _as well as through central opening 41
thereof under carrier 35. As best seen in FIGURE l, 45 said opening; and Vmeans for delivering air heated by said
heating >means to said lower portion of the chamber.
a Ysmall portion of the air passes directly from chamber
3. The cooking apparatus of claim 2 wherein the
19 into theV lowermost portion of opening 47 behind
Y broiler device 17 ¿which is spaced slightly> forwardly of
enclosure’rear wall y25. '- This circulation of the air com
supporting `means includes apair lof'handles for use in '
pletely through the chamber portion 19 effects an evenly 50
distributed heating of the chamber portion. At the
same time, a small amount of air enters chamber por
manually carrying the carrier arid broiler pan therein.
' References Cited in the ñle of this patent
tion .19 through opening 33 to replace a corresponding
small amount of‘air'which passes upwardly through flue
30 to be discharged from end 32 thereof during the
baking' operation. lIn each ofthe broiling and baking
operations, approximately 10% to V25% of the volume
rate of flow of the air circulated through the oven
chamber is 'discharged t0 atmosphere therefrom’and re
' placed with fresh air.V Thus, smoke and other gases
Sieben _______________ __ Feb. 27, 1923
Reedy ______________ __ Nov..29, 1932
Teller et al.‘ ___________ __ Dec. 5, 1933
Wiederhold ____`_'__'_____ June 19, 1934
Cossin __________ __ ____ __ lan-9, 1945
Maxson ____________ ____ Dec. 6, 1949'
Fry ____ ____ ________ __ 'OctV v16, 1956
evolved during'the cooking operations are constantly
Scotñeld ____________ __ NOV. 25, 1958
eliminated from the oven chamber..V
During a baking or roasting operation, the carrier 35 Y
of the broilerl device serves to preclude transfer of
Brodbeck ______ ____'_____ Apr. 7, 1959
Hess ________________ __' Oct."13, 1959A
radiant energy-from power burner 16 through panel
opening 41 to the lower‘chamber Yportion 19 permitting
the heating thereof to be primarily convective.
Great Britain ________________ __ 1905
Great ‘Britain _________ __ Dec; 21,y 1955
Без категории
Размер файла
509 Кб
Пожаловаться на содержимое документа