EP1316757A2 - Gaskochstelle - Google Patents
Gaskochstelle Download PDFInfo
- Publication number
- EP1316757A2 EP1316757A2 EP02025565A EP02025565A EP1316757A2 EP 1316757 A2 EP1316757 A2 EP 1316757A2 EP 02025565 A EP02025565 A EP 02025565A EP 02025565 A EP02025565 A EP 02025565A EP 1316757 A2 EP1316757 A2 EP 1316757A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- control knob
- telescopic
- safety valve
- locking element
- locking
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Definitions
- the present invention relates to a gas hob with at least one gas burner, which has a safety valve to which an operating knob is assigned, which is controlled by a Spring is biased into a first end position in which the safety valve is closed is, and which control knob against the spring force in a second end position can be moved, in which the safety valve is open, with a telescopic linkage, that connects the control knob with the safety valve, and with at least one Locking element, the telescopic parts of the telescopic linkage in a locking position relative locked to each other and in a release position a shift between the Permits telescopic parts.
- the locking bodies are for positive Fixation of the telescopic parts can be brought from a release position into a locking position.
- the object of the present invention is to provide a gas hob with at least to provide a gas burner in which a length fixation or a locking of the Telescopic parts of the telescopic linkage is simplified.
- the object of the invention is through a gas hob with the features of Claim 1 solved.
- the locking element in connection with a movement transmission means, which in a first end position of the control knob, in which a safety valve of the gas burner is closed, the locking element holds in the release position.
- Movement transmission means the locking element in the locking position.
- the telescopic parts are only locked then when the control knob is operated by an operator from the first to the second End position is pressed. As soon as the operator releases the control knob, moves the spring-loaded control knob returns to its first end position, in which the Telescopic parts are slidable to each other. As a result, the telescopic parts are also after a final assembly of the gas hob adjustable to each other, if the Control knob is in its first end position. A fitter must therefore that there is an installation distance between the safety valve and the control knob changes, no subsequent length adjustment of the telescopic linkage to the change the installation distance.
- the locking element can be used as a rotary bolt be formed by the movement transmission means during the adjustment movement of the Control knob swings into its locking position in its second end position. This will the adjustment movement of the control knob in the longitudinal direction of the telescopic linkage as smoothly as possible in a closing movement of the locking element in the transverse direction of the Telescopic linkage converted. Because the locking element is adjusted in a rotational movement can be due to a frictional pushing movement of the locking element - like it the prior art is known to be advantageously dispensed with.
- the locking element can preferably on the first or second telescopic part.
- this can Movement transmission means have a tension element.
- the first end of the The tension element is stationary, preferably held on a control panel of the control knob.
- the second end of the tension element is connected to the rotating element.
- the pulling element can be used as a pulling rope or as a push rod be trained.
- control knob can be in one Direction of rotation transfer movements to the gas burner and can Movement transmission means a stationary, preferably held on the control panel Have follower element, the movement of the control knob in the direction of rotation follows.
- the second end of the tension element is attached to the follower element. This is in achieved in a simple manner that the traction element of a rotational movement of both Control knob as well as the telescopic linkage can follow.
- the movement transmission means preferably has a return spring with which the Bolt element is biased into its release position. This is in the first End position of the control knob the locking element reliably in its release position held.
- FIG. 1 shows a gas hob with a Gas burner 1 shown.
- the gas burner 1 is connected via a telescopic rod 3 with a Rotary knob trained control knob 5 connected to a front Control panel 7 is arranged.
- the telescopic linkage 3 has a telescopic tube 9 and a telescopic rod 11 inserted therein.
- To turn the rotary knob 5 to transfer to the gas burner 1 is the cross section of the telescopic rod 11 and corresponding cross section of the telescopic tube 9 is formed at right angles.
- the opposite ends of the two telescopic parts 9 and 11 are on the one hand with the Rotary knob 5 connected and on the other hand via a ball joint 13 with a Gas tap shaft 15 of a gas tap 17 of the gas burner 1 is connected in a rotationally fixed manner.
- the Rotary knob 5 can be rotated manually in a direction of rotation D by an operator axially displaceable in the direction of arrow F with respect to the control panel 7.
- the Angle of rotation range of the gas tap shaft 15 is by two gas tap stops 19 and 21 limited to approx. 210 ° as an example.
- an ignition fuse with a safety valve 23 is on the gas tap 17 arranged, which is used in a gas line leading to the gas burner 1.
- the Safety valve 23 is by manually moving (pushing in) the rotary knob 5 Can be operated via a stroke h.
- the rotary knob 5 is one of the in Figure 2 solid end position I shown in a dashed line indicated second end position II adjusted. In the first end position I it is Safety valve 23 closed and thus the gas flow to gas burner 1 interrupted. In the second end position II, the safety valve 23 is opened by one To allow gas flow to the gas burner 1.
- the rotary toggle 5 is in an incision 25 in FIG Control panel 7 arranged. Between the control panel 7 and the rotary knob 5 is one Return spring 27 inserted. This clamps the rotary knob 5 in its first end position I in front. The rotary toggle 5 biased by the return spring 27 is released automatically adjusted back to the first end position I by the operator. In order to closes the safety valve 23, unless a gas flame burns on the gas burner 1 the safety valve 23 in a known manner by a thermocouple, not shown continues to hold in its open position.
- a slot-like bushing 29 is provided in the telescopic tube 9, in which a rotary bolt 31 is mounted about an axis of rotation 33.
- the rotary latch 31 is formed like a two-armed lever with a first lever arm 35 and a second lever arm 37.
- a locking lug is formed on the first lever arm 35 of the rotary latch 31.
- the locking lug is in a locking position ⁇ 2 with a corresponding toothing 39 of the telescopic rod 11 in engagement.
- This locking position ⁇ 2 of the rotary latch 31 is shown in dashed lines in FIG.
- a bushing 41 is provided on the second lever arm 37, through which a pulling element 43 is guided.
- the pull element 43 is formed as a pull rope, for example a wire rope, which is protected by a grommet 44.
- a first end 45 of the tension element 43 is connected to the second lever arm 37 of the rotary latch 31 via a compensating spring 47.
- a second end 46 of the tension element 43 is fastened to a follower plate 49.
- the follower plate 49 has a pin 51 which projects through a driver 53 formed on the telescopic tube 9. Therefore, the follower plate 49 can follow a rotary movement of the rotary knob 5 or the telescopic linkage 3.
- a return spring 57 is provided between the second lever arm 37 of the rotary latch 31 and a support shoulder 55 of the telescopic tube 9.
- the return spring 57 biases the rotary latch 31 into its release position ⁇ 1 .
- the locking projection of the first lever arm 35 is out of engagement with the toothing 39 of the telescopic rod 11.
- the rotary latch 31 is shown in the release position ⁇ 1 with solid lines in FIG.
- an axial play is provided between the telescopic parts 9 and 10, so that the telescopic parts 9 and 10 are longitudinally displaceable relative to one another.
- the length of the telescopic linkage 3 can be adapted to an installation distance a between the safety valve 23 and the rotary knob 5 shown in FIG. 1, provided that the operating knob 1 is in its first end position I. In the first end position I, therefore, a change in position of the gas burner 1 with respect to the rotary knob 5 can be easily accommodated by the axial play between the telescopic parts 9, 11.
- a subsequent length adjustment of the telescopic linkage 3, which compensates for a change in position of the burner 1, is thus eliminated.
- a transmission ratio between the rotary knob 5 and the rotary latch 31 is determined by the size of the effective radii r 1 and r 2 of the first and second lever arms 35 and 37 shown in FIG.
- the effective radii r 1 and r 2 are dimensioned such that the rotary bolt 31 comes into engagement with the toothing 39 of the telescopic rod 11 even with a slight longitudinal movement of the rotary knob 5.
- only a small proportion of the stroke h of the rotary knob 5 is provided in order to pivot the rotary latch 31 into its locking position ⁇ 2 .
- the longitudinal movement of the rotary knob 5 is transmitted to the safety valve 25 over the largest portion of the stroke h in order to open it.
- the spring-loaded rotary knob 5 automatically returns to its first end position I. This closes the safety valve 23 unless a gas flame has been generated on the gas burner 1.
- the safety valve 23 is kept in its open position in a known manner by a thermocouple (not shown). The size of the burner flame can be controlled by adjusting the rotary knob 5 in the direction of rotation D.
- FIG. 3 shows a view of a telescopic rod 3 corresponding to FIG the associated control knob 5 shown in a gas hob after the second Embodiment find application.
- the control knob 5 shown in FIG. 3 is designed as a push knob 5.
- the Push button 5 transmits a pushing movement in the longitudinal direction L.
- Adjustment movement in one direction of rotation to the flame size on To control gas burners 1 are an additional, not shown Transfer the adjusting lever to the gas tap shaft 15 of the gas burner 1.
- the tension element 43 must therefore no rotational movement of the Follow telescopic linkage 3.
- the second end 49 of the tension element 43 is therefore attached directly to the control panel 7.
- the length of the telescopic linkage 3 is adapted to the installation distance a between the safety valve 23 and the pressure toggle 5, as has already been described with reference to the first exemplary embodiment.
- the pressure toggle 5 is first pushed over the stroke h in the direction of the arrow L.
- rotary latch 31 is pivoted from its release position ⁇ 1 into the locking position ⁇ 2 , in which the telescopic parts 9 and 11 are fixed in length with respect to one another.
- the pressure movement of the pressure toggle 5 is thus transmitted to the safety valve 23 in order to open it.
- the spring-loaded pressure toggle 5 automatically returns to its first end position I.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
- Figur 1
- schematisch eine teilweise im Schnitt dargestellte Seitenansicht einer Gaskochstelle mit zugeordnetem Bedienknebel gemäß dem ersten Ausführungsbeispiel;
- Figur 2
- eine vergrößerte Darstellung eines Teleskopgestänges sowie des Bedienknebels aus der Figur 1; und
- Figur 3
- eine der Figur 2 entsprechende Ansicht gemäß dem zweiten Ausführungsbeispiel.
Claims (6)
- Gaskochstelle mit zumindest einem Gasbrenner (1), der ein Sicherheitsventil (23) aufweist, dem ein Bedienknebel (5) zugeordnet ist, der durch eine Feder (27) in eine erste Endstellung (I) vorgespannt ist, in der das Sicherheitsventil (23) geschlossen ist, und welcher Bedienknebel (5) entgegen der Federkraft in eine zweite Endstellung (II) verschiebbar ist, in der das Sicherheitsventil (23) geöffnet ist, mit einem Teleskopgestänge (3), das den Bedienknebel (5) mit dem Sicherheitsventil (23) verbindet, welches Teleskopgestänge (3) zumindest ein erstes, mit dem Bedienknebel (5) verbundenes Teleskopteil (9) sowie ein zweites, mit dem Sicherheitsventil (23) verbundenes Teleskopteil (11) aufweist, und mit zumindest einem Riegelelement (31), das'in einer Arretierposition (α2) die Teleskopteile (9, 11) relativ zueinander arretiert und in einer Freigabeposition (α1) eine Verschiebung zwischen den Teleskopteilen (9, 11) zuläßt, dadurch gekennzeichnet, dass das Riegelelement (31) mit einem Bewegungsübertragungsmittel (43) in Verbindung steht, das in der ersten Endstellung (I) des Bedienknebels (5) das Riegelelement (31) in der Freigabeposition (α1) hält und das während einer Verstellbewegung des Bedienknebels (5) von der ersten in die zweite Endstellung (II) das Riegelelement (31) in die Arretierposition (α2) bringt.
- Gaskochstelle nach Anspruch 1, dadurch gekennzeichnet, dass das Riegelelement (31) als ein Drehriegel ausgebildet ist, den das Bewegungsübertragungsmittel (43) bei der Verstellbewegung des Bedienknebels (5) in die zweite Endstellung (II) in die Arretierposition (α2) schwenkt.
- Gaskochstelle nach Anspruch 2, dadurch gekennzeichnet, dass der Drehriegel (31) am ersten oder am zweiten Teleskopteil (9, 11) gehaltert ist.
- Gaskochstelle nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Bewegungsübertragungsmittel ein Zugelement (43) aufweist, dessen erstes Ende (45) mit dem Riegelelement (31) in Verbindung ist und dessen zweites Ende (46) ortsfest, bevorzugt an einer Bedienblende (7) des Bedienknebels (5), gehaltert ist.
- Gaskochstelle nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Bewegungsübertragungsmittel (43) eine Rückstellfeder (41) aufweist, mit der das Riegelelement (31) in die Freigabeposition (α1) vorgespannt ist.
- Gaskochstelle nach Anspruch 5, dadurch gekennzeichnet, dass der Bedienknebel (5) in einer Drehrichtung (D) Einstellbewegungen zum Gasbrenner (1) überträgt, dass das Zugelement (43) ein ortsfest, bevorzugt an der Bedienblende (7) gehaltertes Folgeelement (49) aufweist, das einer Bewegung des Bedienknebels (5) in der Drehrichtung (D) folgt, und dass das zweite Ende (46) des Zugelements (43) an dem Folgeelement (49) befestigt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001159253 DE10159253A1 (de) | 2001-12-03 | 2001-12-03 | Gaskochstelle |
DE10159253 | 2001-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1316757A2 true EP1316757A2 (de) | 2003-06-04 |
EP1316757A3 EP1316757A3 (de) | 2006-05-17 |
Family
ID=7707827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02025565A Withdrawn EP1316757A3 (de) | 2001-12-03 | 2002-11-14 | Gaskochstelle |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1316757A3 (de) |
DE (1) | DE10159253A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10114405B2 (en) | 2016-02-15 | 2018-10-30 | Electrolux Home Products, Inc. | Safety control lockout knob |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005026211A1 (de) * | 2005-06-07 | 2006-12-14 | BSH Bosch und Siemens Hausgeräte GmbH | Gashahn |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19829286A1 (de) * | 1998-06-30 | 2000-01-05 | Bsh Bosch Siemens Hausgeraete | Gasherd |
EP1001225A1 (de) * | 1998-11-13 | 2000-05-17 | Nardi Elettrodomestici S.p.A. | Steuereinrichtung für Sicherheitsventil an Mehrzweckkochmulden |
EP1083388A1 (de) * | 1999-09-07 | 2001-03-14 | BSH Bosch und Siemens Hausgeräte GmbH | Teleskopgestänge für Haushaltsgeräte |
-
2001
- 2001-12-03 DE DE2001159253 patent/DE10159253A1/de not_active Withdrawn
-
2002
- 2002-11-14 EP EP02025565A patent/EP1316757A3/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19829286A1 (de) * | 1998-06-30 | 2000-01-05 | Bsh Bosch Siemens Hausgeraete | Gasherd |
EP1001225A1 (de) * | 1998-11-13 | 2000-05-17 | Nardi Elettrodomestici S.p.A. | Steuereinrichtung für Sicherheitsventil an Mehrzweckkochmulden |
EP1083388A1 (de) * | 1999-09-07 | 2001-03-14 | BSH Bosch und Siemens Hausgeräte GmbH | Teleskopgestänge für Haushaltsgeräte |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10114405B2 (en) | 2016-02-15 | 2018-10-30 | Electrolux Home Products, Inc. | Safety control lockout knob |
US10437278B2 (en) | 2016-02-15 | 2019-10-08 | Electrolux Home Products, Inc. | Safety control lockout knob |
US10976767B2 (en) | 2016-02-15 | 2021-04-13 | Electrolux Home Products, Inc. | Safety control lockout knob |
Also Published As
Publication number | Publication date |
---|---|
DE10159253A1 (de) | 2003-06-18 |
EP1316757A3 (de) | 2006-05-17 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BSH BOSCH UND SIEMENS HAUSGERAETE GMBH |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
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17P | Request for examination filed |
Effective date: 20061117 |
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AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20090918 |