US20120103320A1 - Set of base and stove burner spreading cap, stove burner spreading cap and stove - Google Patents

Set of base and stove burner spreading cap, stove burner spreading cap and stove Download PDF

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Publication number
US20120103320A1
US20120103320A1 US13/125,075 US200913125075A US2012103320A1 US 20120103320 A1 US20120103320 A1 US 20120103320A1 US 200913125075 A US200913125075 A US 200913125075A US 2012103320 A1 US2012103320 A1 US 2012103320A1
Authority
US
United States
Prior art keywords
cap
base
gantries
stove
burner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/125,075
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English (en)
Inventor
Emmanuel Machado Vieira
Henrique Cesar De Gaspari
Ricardo Kolb Filho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Whirlpool SA
Original Assignee
Whirlpool SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Whirlpool SA filed Critical Whirlpool SA
Assigned to WHIRLPOOL S.A. reassignment WHIRLPOOL S.A. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: VIEIRA, EMMANUEL MACHADO, DEGASPARI, HENRIQUE CESAR, FILHO, RICARDO KOLB
Publication of US20120103320A1 publication Critical patent/US20120103320A1/en
Abandoned legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/08—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with axial outlets at the burner head
    • F23D14/085—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with axial outlets at the burner head with injector axis inclined to the burner head axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00002—Cleaning burner parts, e.g. burner tips

Definitions

  • the present invention refers to a set of base and a stove burner spreading cap, said base having a smooth geometry, as well as a removable spreading cap having also a smooth geometry, which is able to deliver increased efficiency in food heating process, thereby reducing its preparation time and facilitating the cleaning of said set by the user.
  • the present invention refers to a stove burner spreading cap, the same being substantially geometrically smooth and provided with primary and secondary gantries which are radially directed towards the base center.
  • the present invention refers to a stove provided with a set of base and flame spreading cap according to teachings of the present invention.
  • Conventional stove burners are usually implemented by at least two removable parts, the same having a geometry which does not benefit both food heating process and burner cleaning.
  • Such conventional geometry is provided with “live corners”, which allow impurities to accumulate, in addition to making its cleaning difficult.
  • flame produced by said geometry does not contribute to an optimized food heating, since the output angle of combustion air mixture is horizontal, resulting in higher losses.
  • Japanese patent JP 62091728 refers to a gas burning device intended to prepare food. This device is provided with a gas burner top structure formed by flat plates.
  • Gas burner described in U.S. Pat. No. 5,865,615 comprises a base and a central part (Burner Cap), said part being removable.
  • British patent GB 907619 refers to the mounting of a gas burner for domestic use.
  • the gas burner described in the British document comprises a metallic grid which is able to support several kinds of materials to receive the desirable heating.
  • the gas burner described presents different and important constructive characteristics in face of the object of the invention herein proposed, especially in respect of a burner formed by two parts only, one of which being removable to facilitate cleaning of the equipment.
  • the Japanese document JP 2001215019 published on Aug. 10, 2001 refers to a stove provided with a burner which is able to fit in a wide range of slots existing in the so called “flame base”.
  • the burner presents two surfaces—top and bottom—which form the “flame base”.
  • Japanese document JP 2001215019 describes different characteristics in face of the invention herein described, especially in respect of application of a sole removable part to assist cleaning process thereof, as well as a configuration to increase burning efficiency.
  • U.S. Pat. No. 6,170,479 refers to a cooking area provided with a surface composed of glass or ceramic.
  • the cooking area comprises a gas burner whose structure is easily assembled and disassembled through a circular fastening mean.
  • the present invention offers a new solution for gas burners, mainly by the use of a structure formed by at least one removable part, the set being configured so as to facilitate cleaning thereof, in addition to increase food heating efficiency.
  • the improved burn reduces the food preparation time, further contributing to a combustion gas saving.
  • a first purpose of the present invention is to propose a set of base and flame-spreading cap of a gas stove burner, said base having a smooth geometry, as well as a removable spreading cap which also has a smooth geometry, which is able to deliver increased efficiency in food heating process, thus reducing preparation time thereof and facilitating the cleaning of said set by the user.
  • a second purpose of the present invention is to propose a stove burner flame-spreading cap, the same being substantially geometrically smooth and provided with primary and secondary gantries which are radially directed towards the base center.
  • a first purpose of the present invention is reached through the provision of a base set and a spreading base of a stove burner, the base being able to support the cap in a fitting cavity, the cap being provided with primary and secondary gantries both flame guiders located at the outmost periphery of the cap, the primary and secondary gantries being radially projected from the base center.
  • a second purpose of the present invention provides a stove burner spreading cap, the cap being substantially circular, the outmost periphery of the cap being provided with radially projected primary and secondary gantries.
  • a third purpose of the present invention provides a stove having a set of base and flame spreading cap, according to teachings of the present invention.
  • FIG. 1 is a perspective view of the set of base and flame spreading cap under the present invention and parts thereof;
  • FIG. 2 is a top cross-section of the set of base and flame spreading cap under the present invention
  • FIG. 3 is a side cross-section of the set of base and flame spreading cap under the present invention.
  • FIG. 4 is a cross-section of the set of base and flame spreading cap herein proposed, highlighting the fitting of the spreading cap into the base, according to teachings of the present invention
  • FIG. 5 is a second side cross-section of the set of base and flame spreading cap under the present invention.
  • FIG. 6 is a side view of the base of the set of base and flame spreading cap under the present invention.
  • FIG. 7 is a top view of the base of the set of base and flame spreading cap under the present invention.
  • FIG. 8 is a bottom view of the flame spreading cap, also under the present invention.
  • FIG. 9 is a side view of the flame spreading cap under the present invention.
  • FIG. 10 is a top view of the flame spreading cap under the present invention.
  • FIG. 1 illustrates a perspective view of the set of base and stove flame spreading cap under the present invention and parts thereof.
  • the present invention provides a most simplified structure for the burner base, which may be cleaned by the user in a more effective manner, as well as a combustion gas saving, as the heating process is benefited by a flame angle being more directed to the container to be heated.
  • the flame presents a lower speed in the route of the pan, thereby resulting in a lower Nusselt number.
  • losses presented by the present invention are lower compared to the previous techniques, due to directioning of the jet obtained by the present solution, further contributing for the increased yield of the burner.
  • the set of base and stove burner spreading cap 1 comprises a base 200 which is able to support the cap 4 in a fitting cavity 5 , as shown in FIGS. 3 , 4 and 5 in more details.
  • the fitting profile herein proposed for the cap 4 is described in FIG. 4 , however other fitting forms and geometries can be used for conception of the present burner.
  • the cap 4 is a removable central part of the present invention.
  • Fitting cavity 5 is the region where the combustion gas flows to the subsequent ignition of the combustion air mixture.
  • the present invention counts on a simplified and efficient structure, when compared to previous techniques, in order to provide a more effective cleaning and an increased heating efficiency from the configuration proposed to the cap 4 .
  • cap 4 is provided with primary gantries 15 and secondary gantries 25 , both flame guiders located in the outmost periphery 300 of cap 4 .
  • These primary gantries 15 and secondary gantries 25 are radially projected from the base center 200 , as it can be noted by FIG. 1 .
  • said base 200 is substantially geometrically smooth.
  • the present invention has primary gantries 15 formed in a smooth profile compared to conventional burners, usually manufactured with circular and/or rectangular gantries, which make its cleaning difficult and cause accumulation of residues.
  • the user or final consumer, may easily clean the set of base and spreading cap 1 , according to the object herein proposed, with application of a single sponge, in view of the ease of access allowed by the developed product.
  • the primary gantries 15 are configured in a substantially concave shape and the secondary gantries 25 configured in a substantially convex shape.
  • cap 4 may be used in the manufacture of cap 4 .
  • These primary gantries 15 and secondary gantries 25 are further able to provide a continuous flame, the same being projected to reach a substantially high angle regarding the plan of base 200 .
  • the present invention counts on a structure conceived for a better heat exchange with the container, or product to be heated with the set 1 , due to the shape of said primary gantries 15 , thus providing, as already mentioned, a gas saving and an increased heating efficiency, thereby reducing food preparation time.
  • FIGS. 1 to 3 further illustrate the association of base 200 with a side portion 100 .
  • Said side portion 100 is associated preferably with a side gas injection nozzle 2 , as shown in FIGS. 1 to 3 .
  • Said nozzle 2 located in the side portion 100 , prevents impurities—or food—as well from accumulating inside of it, which would significantly jeopardize gas output and heating process of foods with obstruction of said injection nozzle 2 .
  • the present invention can be developed with the gas input being directed to the bottom of the base 200 , or further for several positions.
  • FIG. 5 shows the union of lateral portion 100 with base 200 .
  • This union, or coupling, can be used for a wide range of fastening means.
  • This structure further allows manufacture of the base, according to the present invention, in a simplified manner, together with the manufacture of the stove table top, in such a way the table and the base will constitute a single piece.
  • the present invention provides a stove burner spreading cap provided with an optimized and innovative configuration in face of products commercially available nowadays.
  • the cap 4 is substantially circular, the same being provided with a more external periphery 300 configured in radially projected primary gantries 15 and secondary gantries 25 .
  • primary gantries 15 are configured in a substantially concave shape, in order to meet requirements of better heating and burner cleaning, the secondary gantries 25 being configured in a substantially convex shape. It can be further noted that in FIG. 1 said cap 4 is constructed in a substantially smooth shape.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
  • Cookers (AREA)
US13/125,075 2008-10-20 2009-09-09 Set of base and stove burner spreading cap, stove burner spreading cap and stove Abandoned US20120103320A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BRPI0804615-8 2008-10-20
BRPI0804615-8A BRPI0804615A2 (pt) 2008-10-20 2008-10-20 conjunto de base e capa espalhadora de um queimador de fogão, capa espalhadora de queimador para fogão e fogão
PCT/BR2009/000284 WO2010045695A2 (en) 2008-10-20 2009-09-09 Set of base and stove burner spreading cap, stove burner spreading cap and stove

Publications (1)

Publication Number Publication Date
US20120103320A1 true US20120103320A1 (en) 2012-05-03

Family

ID=41376315

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/125,075 Abandoned US20120103320A1 (en) 2008-10-20 2009-09-09 Set of base and stove burner spreading cap, stove burner spreading cap and stove

Country Status (6)

Country Link
US (1) US20120103320A1 (pt)
EP (1) EP2340394A2 (pt)
AR (1) AR073681A1 (pt)
BR (1) BRPI0804615A2 (pt)
CL (1) CL2009001871A1 (pt)
WO (1) WO2010045695A2 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102012027244A2 (pt) * 2012-10-24 2014-07-15 Whirlpool Sa Disposição construtiva introduzida em queimador a gás

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2372953A (en) * 1940-12-27 1945-04-03 Rheem Mfg Co Burner
US2609866A (en) * 1949-07-11 1952-09-09 Iron Fireman Mfg Co Gas burner
US3992137A (en) * 1975-02-21 1976-11-16 A. O. Smith Corporation Gas burner
FR2393234A1 (fr) * 1977-06-03 1978-12-29 Martinez Antoine Bruleur a gaz
US5620317A (en) * 1995-02-09 1997-04-15 Robertshaw Controls Company Burner construction, cooking apparatus utilizing the burner construction and methods of making the same
US5915956A (en) * 1996-03-18 1999-06-29 Kwiatek; David J. Gaseous fuel burner with reduced velocity flame generating ports
US5950615A (en) * 1997-01-21 1999-09-14 Sibley Industries, Inc. Poultry house heater
US20050112520A1 (en) * 2003-09-05 2005-05-26 Silvano Todoli Gas burner
US20070059657A1 (en) * 2005-09-15 2007-03-15 Chia-Hsi Yen Gas burner
US20080050687A1 (en) * 2006-08-25 2008-02-28 Tsen-Tung Wu Gas burner assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490885A (en) * 1946-03-01 1949-12-13 Florence Stove Co Separable base and cap gas burner
GB926868A (en) * 1960-11-30 1963-05-22 British Thermostat Co Ltd Improvements in gas burners
FR2065491A3 (pt) * 1969-10-24 1971-07-30 Fargas Spa
JPS5710630U (pt) * 1980-06-19 1982-01-20
DE29805620U1 (de) * 1998-03-27 1998-05-14 Schott Glas, 55122 Mainz Kochmulde mit einem Gasbrenner
GB2348696A (en) * 1999-04-07 2000-10-11 Winpo Enterprises Sdn Bhd Burner with burner plate

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2372953A (en) * 1940-12-27 1945-04-03 Rheem Mfg Co Burner
US2609866A (en) * 1949-07-11 1952-09-09 Iron Fireman Mfg Co Gas burner
US3992137A (en) * 1975-02-21 1976-11-16 A. O. Smith Corporation Gas burner
FR2393234A1 (fr) * 1977-06-03 1978-12-29 Martinez Antoine Bruleur a gaz
US5620317A (en) * 1995-02-09 1997-04-15 Robertshaw Controls Company Burner construction, cooking apparatus utilizing the burner construction and methods of making the same
US5846071A (en) * 1995-02-09 1998-12-08 Robertshaw Controls Company Burner construction cooking apparatus utilizing the burner
US5915956A (en) * 1996-03-18 1999-06-29 Kwiatek; David J. Gaseous fuel burner with reduced velocity flame generating ports
US5950615A (en) * 1997-01-21 1999-09-14 Sibley Industries, Inc. Poultry house heater
US20050112520A1 (en) * 2003-09-05 2005-05-26 Silvano Todoli Gas burner
US20070059657A1 (en) * 2005-09-15 2007-03-15 Chia-Hsi Yen Gas burner
US20080050687A1 (en) * 2006-08-25 2008-02-28 Tsen-Tung Wu Gas burner assembly

Also Published As

Publication number Publication date
AR073681A1 (es) 2010-11-24
BRPI0804615A2 (pt) 2010-07-20
EP2340394A2 (en) 2011-07-06
WO2010045695A3 (en) 2011-01-06
CL2009001871A1 (es) 2010-12-10
WO2010045695A2 (en) 2010-04-29

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Date Code Title Description
AS Assignment

Owner name: WHIRLPOOL S.A., BRAZIL

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:VIEIRA, EMMANUEL MACHADO;DEGASPARI, HENRIQUE CESAR;FILHO, RICARDO KOLB;SIGNING DATES FROM 20110407 TO 20110704;REEL/FRAME:026720/0038

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION