EP3111147A1 - Haushaltsgerät mit einer türöffnungshilfe - Google Patents
Haushaltsgerät mit einer türöffnungshilfeInfo
- Publication number
- EP3111147A1 EP3111147A1 EP15705529.4A EP15705529A EP3111147A1 EP 3111147 A1 EP3111147 A1 EP 3111147A1 EP 15705529 A EP15705529 A EP 15705529A EP 3111147 A1 EP3111147 A1 EP 3111147A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- door
- household appliance
- inner container
- mbar
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 28
- 238000001514 detection method Methods 0.000 description 20
- 230000008901 benefit Effects 0.000 description 15
- 238000005057 refrigeration Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/047—Pressure equalising devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/20—Parameters relating to constructional components, e.g. door sensors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
-
- 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
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2071—Removing cooking fumes mounting of cooking hood
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
Definitions
- the invention relates to a household appliance with a door opening aid.
- a door opening aid for assisting in opening a door of a household appliance can be activated by means of an activation element, for example by means of a button, on a front side of the domestic appliance.
- an activation element for example by means of a button
- When trained as a built-in appliance home appliance is often installed a front panel on the front of the household appliance when installed in a furniture table furniture wall, which is optically adapted to the furniture wall.
- the front panel before attaching the front panel to the front of the household appliance, the front panel can be broken through to enable activating element on the front of the household appliance.
- the breakthrough of the front panel is expensive.
- the document DE 10 2006 061083 A1 describes a refrigerator with a
- the refrigeration device which is arranged to drive a door of the refrigerator from a closed position.
- the drive element is coupled to a control circuit which is suitable for activating the drive element upon detection of a movement of the door.
- the refrigeration device comprises a
- Pressure sensor for detecting the pressure in an interior of the refrigerator.
- Control circuit is adapted to activate the drive element in response to the prevailing pressure in the interior.
- the pressure in the interior of a refrigerator may be subject to pressure fluctuations, which may be caused for example by cooling the air in the interior of the refrigerator. Detecting a movement of the door by detecting a pressure change in the interior of the refrigerator is therefore complicated.
- the object is achieved by a household appliance with an inner container, a door for closing the inner container and a
- Domestic appliance comprises a pressure detecting means for detecting a pressure difference between an internal pressure in the interior of the inner container and an ambient pressure outside the inner container, and wherein the drive means is adapted to exert a driving force on the door in response to the pressure difference.
- the technical advantage is achieved that a precise driving of the door to support an opening of the door is made possible.
- a household appliance is a device that is used for household management. This can be a large household appliance, such as a
- Washing machine a tumble dryer, a dishwasher, a cooking appliance, an extractor hood or a refrigerator, such. a refrigerator, a freezer or a fridge-freezer. But this can also be a small household appliance, such as a water heater, a coffee machine, a food processor or a vacuum cleaner.
- a refrigeration appliance is understood in particular to mean a domestic refrigeration appliance, that is to say a refrigeration appliance used for household purposes in households or in the gastronomy sector, and in particular for storing food and / or drinks at specific temperatures, such as, for example, a refrigerator
- Freezer a fridge freezer, a freezer or a wine fridge.
- the household appliance may also be a built-in appliance or a stand-alone appliance.
- the drive device and the pressure detection device may be elements of a door opening aid or form a door opening aid. Applying the driving force to the door can assist in opening the door.
- the pressure difference can be the difference between the ambient pressure and the
- the pressure difference can be determined by subtracting the internal pressure from the ambient pressure.
- a pulling force applied to the door can lead to a reduction of the internal pressure, while the ambient pressure can be constant.
- a user of the home appliance exerts a pulling force on the door to activate the door opening aid.
- the pressure difference reaches a predetermined threshold within one
- the drive means can exert the driving force on the door.
- the predetermined threshold is 0.001 mbar, 0.01 mbar, 0.05 mbar, 0.1 mbar, 0.3 mbar, 0.5 mbar, 0.1 mbar, 1 mbar, 5 mbar, 10 mbar, 25 mbar or 50 mbar.
- the predetermined period of time is, for example, 0.05 s, 0.1 s, 0.15 s, 0.2 s, 0.25 s, 0.3 s, 0.35 s, 0.4 s, 0.45 s or 0.5 s.
- the drive means may be configured to apply the drive force to the door delayed.
- the drive means may be configured to apply the drive force to the door delayed.
- the drive force may be configured to apply the drive force to the door delayed.
- the drive force may be configured to apply the drive force to the door delayed.
- the drive force may be configured to apply the drive force to the door delayed.
- the drive force may be configured to apply the drive force to
- Drive means the driving force on the door 0.05s, 0.1s, 0.15s, 0.2s, 0.25s or 0.3s after reaching the predetermined threshold exercise.
- a pressing force applied to the door may result in an increase in the internal pressure followed by a reduction in the internal pressure while the ambient pressure may be constant.
- a user of the home appliance exerts a pressing force on the door to activate the door opening aid.
- the drive device can exert the drive force on the door.
- the first predetermined threshold value is -0.001 mbar, -0.01 mbar, -0.05 mbar, -0.1 mbar, -0.3 mbar, -0.5 mbar, -OJmbar, -1 mbar, -5 mbar, -10 mbar, -25mbar or
- the first predetermined period of time is, for example, 0.05 s, 0.1 s, 0.15 s, 0.2 s, 0.25 s, 0.3 s, 0.35 s, 0.4 s, 0.45 s or 0.5 s.
- the second predetermined threshold is 0.001 mbar, 0.01 mbar, 0.05 mbar, 0.1 mbar, 0.3 mbar, 0.5 mbar, 0.1 mbar, 1 mbar, 5 mbar, 10 mbar, 25 mbar or 50 mbar.
- the second predetermined period of time is, for example, 0.05 s, 0.1 s, 0.15 s, 0.2 s, 0.25 s, 0.3 s, 0.35 s, 0.4 s, 0.45 s or 0.5 s.
- the drive means may be configured to apply the drive force to the door delayed.
- the drive device can drive the power to the door 0.05s, 0.1s, 0.15s, 0.2s, 0.25s or 0.3s after reaching the second predetermined threshold.
- the pressure detecting device may include a pressure sensor for detecting the
- the drive device can exert the driving force on the door by means of a drive body.
- the pressure detection device comprises a differential pressure sensor for detecting the pressure difference between the internal pressure and the ambient pressure.
- the differential pressure sensor may include a first chamber in which the internal pressure
- a deflection of the membrane can be a measure of the pressure difference.
- the membrane comprises a strain gauge whose electrical resistance at deflection of the
- Membrane can change. By detecting the electrical resistance of the
- the pressure difference can be determined.
- the differential pressure sensor may include a pressure sensor for detecting the internal pressure or a pressure sensor for detecting the ambient pressure.
- the pressure detection device comprises a first pressure sensor for detecting the internal pressure and a second pressure sensor for detecting the ambient pressure.
- the respective pressure sensor may be a capacitive pressure sensor.
- the capacitive pressure sensor comprises a first electrode and a second electrode formed as a membrane, wherein the first electrode and the second electrode are separated by an electrically insulating layer and form a capacitor.
- a deflection of the second electrode formed as a membrane for example by a pressure change, can lead to a change in the capacitance of the capacitor.
- the pressure on the membrane can be determined.
- the pressure detection device is further designed to determine the pressure difference between the detected internal pressure and the detected ambient pressure.
- the pressure detection device may include a processor for determining the
- the processor for determining the pressure difference forms the difference between the detected internal pressure and the detected pressure
- the pressure detection device for detecting the internal pressure via an internal pressure line is connected to the inner container.
- Pressure detection device can be arranged outside the inner container.
- the internal pressure line may be a hose line or a pipeline.
- the inner pressure line comprises a membrane or a membrane cover.
- the technical advantage is achieved, for example, that the pressure detection device can be shielded against dust or moisture from the inner container.
- the pressure detection device for detecting the ambient pressure via an ambient pressure line is connected to an environment of the inner container.
- the technical advantage is achieved, for example, that the pressure detection device can be arranged at any point within a housing of the household appliance.
- the ambient pressure line may be a hose line or a pipeline.
- the ambient pressure line comprises a membrane or a membrane cover.
- the technical advantage is achieved that the pressure detection device can be shielded against dust or moisture from the environment of the inner container.
- the household appliance further comprises a drainage line, which connects the inner container with the environment of the inner container. As a result, for example, the technical advantage is achieved that a
- Pressure equalization between the internal pressure inside the inner container and the ambient pressure outside of the inner container can take place.
- the drive device is arranged on a traverse of the household appliance.
- the crossbeam can be a floor crossbeam. Furthermore, the traverse in a
- the drive device is also designed to determine the strength of the drive force as a function of the pressure difference.
- Speed of opening the door can be varied depending on the pressure difference.
- the driving force on the door is stronger with a pulling force on the door than with a pressing force on the door.
- the drive device comprises a drive body for exerting the drive force on the door.
- the drive body may apply an impact force or a thrust force to the door.
- the drive device further comprises an electric motor for driving the drive body.
- the drive device further comprises a linear motor for driving the drive body.
- a linear motor for driving the drive body.
- the drive device further comprises an elastic spring element for driving the drive body.
- the technical advantage achieved that the drive body can be driven by a mechanical force.
- the elastic spring element may be a mechanical spring.
- Fig. 1 is a perspective view of a household appliance according to
- Fig. 2 is a sectional view of the household appliance according to the embodiment
- Fig. 3 is a schematic view of the household appliance after the
- Fig. 4 is a graph of the pressure difference, which occurs when a pressure force on a
- Fig. 5 is a graph of the pressure difference that occurs when a tensile force is applied to the door.
- Fig. 1 shows a perspective view of a household appliance 100 according to one
- the household appliance 100 may be a refrigeration appliance.
- Domestic appliance 100 comprises a housing 1 13 and a door 101.
- the household appliance 100 further comprises a traverse 1 15.
- the Traverse 1 15 is at an underside of
- Refrigeration device 100 is arranged. Furthermore, an activation surface 106 is depicted.
- a domestic appliance 100 is understood to mean a device which is used for household management. This can be a large household appliance, such as a
- Washing machine a tumble dryer, a dishwasher, a cooking appliance, an extractor hood or a refrigerator, such. a refrigerator, a freezer or a fridge-freezer. But this can also be a small household appliance, such as a water heater, a coffee machine, a food processor or a vacuum cleaner.
- a refrigeration appliance is understood in particular to mean a domestic refrigeration appliance, that is to say a refrigeration appliance used for household purposes in households or in the gastronomy sector, and in particular for storing food and / or drinks at specific temperatures, such as, for example, a refrigerator
- Freezer a fridge freezer, a freezer or a wine fridge.
- the household appliance 100 further includes an inner container 105, not shown, the door 101 is pivotally connected to the housing 1 13. Der iensier 105 ist mit dem Gezzause 1sky. The door 101 is pivotable about a pivot axis A.
- the pressure detecting device may be configured to apply a compressive force to the
- Activation surface 106 to capture Fig. 2 shows a sectional view of the household appliance 100 according to the embodiment.
- the household appliance 100 further comprises a seal 104, which is arranged on the edge around an opening 102 and serves to seal against the door 101.
- the household appliance 100 comprises a drive device 103 for driving the door 101.
- Das Domestic appliance 100 further comprises a pressure detecting device 107 for determining a pressure difference ⁇ between a prevailing in the inner container 105
- the household appliance 100 comprises an inner container 105, a door 101 for
- the household appliance 100 comprises a
- Pressure detecting means 107 for detecting a pressure difference ⁇ between an internal pressure pi inside the inner container 105 and an ambient pressure p A outside the inner container 105. Further, the drive means 103 is formed to exert a driving force K on the door 101 depending on the pressure difference ⁇ .
- the household appliance 100 may further be a built-in appliance or a stand-alone appliance.
- the drive device 103 and the pressure detection device 107 may be elements of a door opening aid or form a door opening aid. Exercising the
- Driving force K on the door 101 may assist in opening the door 101.
- the pressure difference ⁇ may be the difference between the ambient pressure p A and the internal pressure pi.
- the pressure difference ⁇ is given by:
- a pulling force applied to the door 101 may result in a reduction of the internal pressure pi while the ambient pressure p A may be constant.
- a user of the household appliance 100 exerts a pulling force on the door 101 to prevent the door 101 from being pulled
- the drive device 103 can apply the driving force K to the door 101.
- the predetermined threshold value For example, the predetermined
- the predetermined period of time is, for example, 0.05 s, 0.1 s, 0.15 s, 0.2 s, 0.25 s, 0.3 s, 0.35 s, 0.4 s, 0.45 s or 0.5 s.
- the drive device 103 may be configured to apply the drive force K to the door 101 with a delay. For example, the drive device 103, the driving force K on the door 101 0.05s, 0.1s, 0.15s, 0.2s, 0.25s or 0.3s after reaching the
- a pressing force applied to the door 101 may increase the
- Internal pressure pi followed by a reduction of the internal pressure pi while the ambient pressure p A can be constant.
- a user practices the
- the first predetermined threshold value is -0.001 mbar, -0.01 mbar, -0.05 mbar, -0.1 mbar, -0.3 mbar, -0.5 mbar, -0.7 mbar, -1 mbar, -5 mbar, 10mbar, -25mbar or -50mbar.
- the first predetermined period of time is, for example, 0.05 s, 0.1 s, 0.15 s, 0.2 s, 0.25 s, 0.3 s, 0.35 s, 0.4 s, 0.45 s or 0.5 s.
- the second predetermined threshold value is 0.001 mbar, 0.01 mbar, 0.05 mbar, 0.1 mbar, 0.3 mbar, 0.5 mbar, 0.7 mbar, 1 mbar, 5 mbar, 10 mbar, 25 mbar or 50 mbar.
- the second predetermined period of time is, for example, 0.05 s, 0.1 s, 0.15 s, 0.2 s, 0.25 s, 0.3 s, 0.35 s, 0.4 s, 0.45 s or 0.5 s.
- the drive device 103 may be configured to apply the drive force K to the door 101 with a delay.
- the drive device 103 can drive the driving force K on the door 101 0.05 s, 0.1 s, 0.15 s, 0.2 s, 0.25 s or 0.3 s after reaching the second
- the pressure detecting device 107 may include a pressure sensor for detecting the
- the drive device 103 can apply the driving force K to the door 101 by means of a driving body.
- the drive device 103 is suitable for exerting a drive force K on the door 101 as a function of the pressure difference ⁇ .
- the drive device 103 may be arranged adjacent to the door 101.
- the drive device 103 is preferably in
- Inner container 105 is disposed adjacent to the opening 102. Alternatively, the
- the Drive device 103 may be arranged outside of the inner container 105.
- the pressure detecting device 107 is arranged on the crossbar 1 15.
- the pressure detecting means 107 is disposed in a arranged on the crossbar 1 15 heat-insulating wall 1 17.
- the pressure detection device 107 is connected to the inner container 105 by means of an inner pressure line 1 18, which is covered with a membrane cover 109.
- a side wall of the inner container 105 may comprise an opening which is connected to the inner pressure line 1 18 and covered with the membrane cover 109.
- the pressure sensing device 107 is connected by means of an ambient pressure line 1 19, which is covered with a membrane cover 1 1 1, with an environment of the inner container 105.
- Membrane cover 1 1 1 is covered.
- the pressure detecting means 107 may include a differential pressure sensor for detecting the pressure difference ⁇ between the internal pressure pi and the atmospheric pressure p A.
- the differential pressure sensor may include a first chamber in which the internal pressure pi prevails, and a second chamber in which the ambient pressure p A prevails, which are separated by a membrane.
- a deflection of the diaphragm can be a measure of the pressure difference ⁇ .
- the membrane comprises a strain gauge whose electrical resistance at deflection of the
- Membrane can change. By detecting the electrical resistance of the
- the pressure difference ⁇ can be determined.
- the pressure detecting means 107 may include a first pressure sensor for detecting the internal pressure pi and a second pressure sensor for detecting the ambient pressure p A.
- the respective pressure sensor may be a capacitive pressure sensor.
- the capacitive pressure sensor comprises a first electrode and a second electrode formed as a membrane, wherein the first electrode and the second electrode are separated by an electrically insulating layer and form a capacitor.
- a deflection of the second electrode formed as a membrane for example by a pressure change, can lead to a change in the capacitance of the capacitor.
- the pressure on the membrane can be determined.
- the pressure detection device 107 can also be used to determine the pressure difference ⁇ between the detected internal pressure pi and the detected ambient pressure p A
- the pressure detection device 107 may include a processor for determining the pressure difference ⁇ .
- the processor for determining the pressure difference ⁇ forms the difference between the detected internal pressure pi and the detected ambient pressure p A.
- FIG. 3 shows a schematic view of the household appliance 100 according to FIG.
- Pressure detecting device 107 and an environment 108 of the household appliance schematically reproduced. Further, an interior 121 of the
- Pressure detecting device 107 a pressure sensor assembly 123 and the
- Inner pressure line 1 18 shown. If a person exerts a force F on the door 101, a pressure difference ⁇ is created between the inner container 105 and the surroundings 108.
- the pressure sensor arrangement 123 may comprise a differential pressure sensor arranged on a printed circuit board or a printed circuit board (PCB) which is connected to the inner container 105 via the inner pressure line 118.
- the ambient pressure p A prevail in the interior 121 of the pressure detection device 107.
- the pressure detection device 107 may include an opening for pressure equalization with the environment 108.
- the differential pressure sensor may be designed to determine the pressure difference ⁇ between the internal pressure pi and the ambient pressure p A.
- the pressure sensor arrangement 123 may comprise a first pressure sensor, which is connected to the inner container 105 for detecting the internal pressure pi via the internal pressure line 1 18, and a second pressure sensor for detecting the ambient pressure p A.
- the first pressure sensor and the second pressure sensor can be mounted on one
- PCB printed circuit board or a printed circuit board (PCB) may be arranged.
- courses of the pressure difference ⁇ are represented.
- the pressure difference ⁇ results from a subtraction of the internal pressure pi from the ambient pressure p A.
- FIG. 4 shows a profile of the pressure difference ⁇ which occurs when a pressure force is exerted on a door 101 of the household appliance 100.
- a person operating the household appliance 100 can exert a force F on the door 101 to cause the drive device 103 to exert a driving force K on the door 101 to facilitate opening of the door 101 to the person, where F is a pushing force F is.
- the pressure force F is exerted from the actuation time t 0 .
- the pressure force F exerted on the door 101 by the person can be detected when the pressure difference ⁇ falls below a first threshold value Si and then increases beyond a second threshold value S 2 . Then, at a first triggering time t a, the drive device 103 can exert the drive force K on the door 101.
- the first triggering time t a is between about 0.2 and about 1, 0 seconds, more preferably between about 0.3 and about 0.6
- Seconds preferably further about 0.5 seconds after the actuation time t 0 .
- FIG. 5 shows a profile of the pressure difference ⁇ that occurs when a pulling force is exerted on the door 101.
- a person operating the household appliance 100 can exert a force F on the door 101 to cause the drive device 103 to exert a driving force K on the door 101 to facilitate opening of the door 101 to the person, where F is a pulling force F is.
- the tensile force F is from the
- a negative pressure which is expressed in the illustrated course of the pressure difference .DELTA. ⁇ by a positive pressure difference ⁇ .
- the pressure difference ⁇ increases over time t.
- the opening request of the person can be recognized when the pressure difference .DELTA. ⁇ exceeds a further threshold value S 3 , and the drive device 103 can the driving force K on exercise the door 101 at a second triggering time t b .
- the second triggering time t b is between about 0.05 and about 0.5 seconds, more preferably between about 0.1 and about 0.4 seconds, further preferably about 0.2 seconds after the actuation time t 0 ,
- the pressure detector 107 may include a
- Absolute pressure sensor or a differential pressure sensor include.
- the pressure sensing device 107 may include a differential pressure sensor with two ports.
- the inner container 105 or the interior may be designed without water drainage or with a drainage line or a water drainage line, for example for connection to the environment and / or pressure equalization. This may have a small influence on the detection of the pressure difference ⁇ , as well as other pressure fluctuations, such as by
- Compressor runtimes caused pressure fluctuations, which can be static pressure changes compared to a door release.
- the door opening aid is arranged in a construction space outside of the inner container 105 or the device interior, for example, on a cross member 1 15 of a heat-insulating wall 1 17 or in a floor cross member in a foam.
- the pressure detecting means 107 or the sensor via the internal pressure line 1 18 or a hose, which may include the membrane cover 109 may be connected to the inner container 105 or the interior.
- the pressure detection device 107 is designed to be high-resolution.
- a distinction can be made between pulling on the door 101 and pressing against the door 101.
- the drive device 103 or the actuator can be controlled differently, for example, slower or faster.
- the pressure detector 107 may include a
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014203683.6A DE102014203683A1 (de) | 2014-02-28 | 2014-02-28 | Haushaltsgerät mit einer Türöffnungshilfe |
PCT/EP2015/052377 WO2015128165A1 (de) | 2014-02-28 | 2015-02-05 | Haushaltsgerät mit einer türöffnungshilfe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3111147A1 true EP3111147A1 (de) | 2017-01-04 |
EP3111147B1 EP3111147B1 (de) | 2021-04-07 |
Family
ID=52544445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15705529.4A Active EP3111147B1 (de) | 2014-02-28 | 2015-02-05 | Haushaltsgerät mit einer türöffnungshilfe |
Country Status (5)
Country | Link |
---|---|
US (1) | US9726421B2 (de) |
EP (1) | EP3111147B1 (de) |
CN (1) | CN106030227B (de) |
DE (1) | DE102014203683A1 (de) |
WO (1) | WO2015128165A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015210113A1 (de) * | 2015-06-02 | 2016-12-29 | BSH Hausgeräte GmbH | Haushaltsgerät mit Differenzdrucksensor |
EP3109579B1 (de) * | 2015-06-26 | 2019-03-13 | BSH Hausgeräte GmbH | Kältegerät mit drucksensor |
DE102015215487A1 (de) | 2015-06-26 | 2016-12-29 | BSH Hausgeräte GmbH | Kältegerät mit Drucksensor |
US10386111B2 (en) * | 2016-11-30 | 2019-08-20 | Bsh Hausgeraete Gmbh | Home appliance device and method for assembling a home appliance device |
US11828518B2 (en) | 2016-12-13 | 2023-11-28 | Whirlpool Corporation | Refrigeration appliance fan |
US10837694B2 (en) * | 2016-12-13 | 2020-11-17 | Whirlpool Corporation | Refrigeration appliance fan |
US10794629B2 (en) | 2018-06-29 | 2020-10-06 | Midea Group Co., Ltd. | Negative pressure sensing for an appliance door closure |
CN110715499B (zh) * | 2018-07-11 | 2020-08-28 | 海尔智家股份有限公司 | 冰箱 |
CN111557596A (zh) * | 2020-04-26 | 2020-08-21 | 郭瑞 | 具有压力控制功能的泵压式咖啡机酿造釜及压力控制方法 |
CN112393494B (zh) * | 2020-11-26 | 2021-12-07 | 珠海格力电器股份有限公司 | 冷藏装置 |
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US4707684A (en) * | 1985-12-18 | 1987-11-17 | Whirlpool Corporation | Alarm for a refrigerator |
DE69929982T2 (de) * | 1998-08-19 | 2006-08-17 | Fisher + Paykel Appliances Ltd., East Tamaki | Türöffnungs- und türschliesssystem |
KR20000043140A (ko) * | 1998-12-28 | 2000-07-15 | 전주범 | 냉장고의 부압 해소장치 |
TW508426B (en) * | 1999-08-17 | 2002-11-01 | Toshiba Corp | Door opening device for storage apparatus |
US7005983B2 (en) * | 2001-01-05 | 2006-02-28 | General Electric Company | Methods and apparatus for detecting refrigerator door openings |
DE10203425A1 (de) * | 2002-01-28 | 2003-08-07 | Horst Baehring | Gefrierschrank mit Druckausgleich |
US7213369B2 (en) * | 2002-11-22 | 2007-05-08 | Brian Freeman | Automatic door control system |
KR20050056696A (ko) * | 2003-12-10 | 2005-06-16 | 주식회사 대우일렉트로닉스 | 냉장고 도어의 자동 개폐장치 |
US7841582B2 (en) | 2004-06-02 | 2010-11-30 | Applied Materials, Inc. | Variable seal pressure slit valve doors for semiconductor manufacturing equipment |
KR100597754B1 (ko) * | 2004-10-29 | 2006-07-07 | 삼성전자주식회사 | 냉장고 및 냉장고의 도어 개방방법 |
JP2006284147A (ja) * | 2005-04-05 | 2006-10-19 | Miura Co Ltd | 扉開閉装置および食品機械 |
DE102005021592A1 (de) * | 2005-05-10 | 2006-11-16 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit Türöffnungshilfe |
US20060242908A1 (en) * | 2006-02-15 | 2006-11-02 | Mckinney David R | Electromagnetic door actuator system and method |
DE102006061083A1 (de) * | 2006-12-22 | 2008-06-26 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit Türöffnungshilfe |
DE102008021496B4 (de) * | 2008-04-29 | 2010-03-11 | Miele & Cie. Kg | Geschirrspülmaschine |
KR101576679B1 (ko) * | 2009-07-22 | 2015-12-10 | 엘지전자 주식회사 | 냉장고 도어 개방 장치 |
KR101891251B1 (ko) * | 2012-04-18 | 2018-08-24 | 엘지전자 주식회사 | 냉장고 및 그 도어 개폐 방법 |
DE102013211103A1 (de) | 2013-06-14 | 2014-12-31 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit Türöffnungshilfe |
CN103362394B (zh) * | 2013-06-26 | 2015-12-09 | 安徽工程大学 | 一种汽车车门的控制系统 |
DE102013223728A1 (de) * | 2013-11-20 | 2015-05-21 | BSH Hausgeräte GmbH | Kältegerät mit Türöffnungshilfe |
-
2014
- 2014-02-28 DE DE102014203683.6A patent/DE102014203683A1/de not_active Withdrawn
-
2015
- 2015-02-05 US US15/122,212 patent/US9726421B2/en active Active
- 2015-02-05 CN CN201580010379.7A patent/CN106030227B/zh active Active
- 2015-02-05 WO PCT/EP2015/052377 patent/WO2015128165A1/de active Application Filing
- 2015-02-05 EP EP15705529.4A patent/EP3111147B1/de active Active
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EP3111147B1 (de) | 2021-04-07 |
WO2015128165A1 (de) | 2015-09-03 |
US9726421B2 (en) | 2017-08-08 |
US20160363364A1 (en) | 2016-12-15 |
CN106030227A (zh) | 2016-10-12 |
CN106030227B (zh) | 2018-12-11 |
DE102014203683A1 (de) | 2015-09-03 |
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