EP3286370A1 - Haushaltsgerät mit einer pumpenanordnung - Google Patents
Haushaltsgerät mit einer pumpenanordnungInfo
- Publication number
- EP3286370A1 EP3286370A1 EP16712028.6A EP16712028A EP3286370A1 EP 3286370 A1 EP3286370 A1 EP 3286370A1 EP 16712028 A EP16712028 A EP 16712028A EP 3286370 A1 EP3286370 A1 EP 3286370A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- gear
- rotation
- appliance according
- housing
- engagement
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 54
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 239000000696 magnetic material Substances 0.000 claims description 5
- 239000003599 detergent Substances 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/04—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
- A47L15/4418—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2220/00—Application
- F04C2220/24—Application for metering throughflow
Definitions
- the present invention relates to a household appliance with a pump arrangement for conveying a fluid.
- a metering device may for example have a metering pump, as described in the document DE102009029442 A1.
- the object is achieved with a household appliance having a pump arrangement for conveying a fluid
- the pump arrangement comprises a housing with an inlet opening and an outlet opening, a drive shaft, a first toothed wheel fixedly connected to the drive shaft and in a first direction of rotation and in a second rotational direction of the drive shaft is rotatable, and a second gear which is displaceable relative to the first gear includes, wherein in the first rotational direction, the second gear is in engagement with the first gear to the fluid from the inlet opening to the To promote outlet opening, and wherein in the second rotational direction, a force is generated, which displaces the second gear for releasing the engagement.
- the technical advantage is achieved that, despite the reversibility, the fluid can only be conveyed in one direction, while in the opposite direction of rotation no fluid is conveyed.
- the pump assembly can remove the detergent from the
- Volume container of the dosing system e.g. to the flushing shower or directly into the
- Rinse in the reservoir is avoided.
- the function of the pump arrangement is based on mechanical forces and / or on the convection, which act on the displaceable gear during the different directions of rotation.
- the second gear In the first direction of rotation, the second gear is in engagement with the first gear fixedly connected to the drive shaft, so that the fluid to be conveyed is conveyed from the input port to the output port.
- a convection acts on the displaceable gear. These result from the rotational movement of the first gear, which are transmitted to the fluid.
- the convection in the second direction of rotation supports the displacement of the second gear.
- the second gear has a relative to the first gear obliquely outwardly extending freedom of movement.
- the second gear moves back into engagement with the first gear, so that the fluid is conveyed again from the input port to the output port.
- the initial force for displacing the second gear into engagement with the first gear may result from its gravitational force.
- the convection resulting from the changed direction of rotation can displace the second gear again into engagement with the first gear.
- the second gear can be brought completely out of engagement with the first gear by the viscous friction or works like a ratchet by being able to be pushed up again by each individual tooth of the first gear.
- the fluid contained in the housing acts strongly damping and lubricating, so that the pump assembly, despite its simple and inexpensive construction has a long service life.
- a household appliance is a device that is used for household management. This may be a large household appliance, such as a washing machine, a tumble dryer, a dishwasher. But this can also be a small household appliance, such as a water heater, a coffee machine, a
- the force is created by a movement of the fluid due to the rotation of the first gear in the second direction of rotation.
- the force generated for displacing the second gear is a frictional force resulting from a friction of the second gear on a wall of the housing.
- Gear is created.
- the housing and / or the second gear are advantageously dimensioned such that the tooth tips of the second gear contact the housing wall, so that the tooth tips rub against the housing wall. This results in frictional forces, which displace the second gear out of engagement with the first gear.
- Frictional forces can move the second gear on the housing wall along and away from the first gear.
- the friction force can be achieved by appropriate design
- Tooth contours of the second gear and / or the surface structure of the housing wall can be adjusted. For example, a rough surface housing the
- the second gear moves perpendicular to the axis of rotation of the first gear.
- Relocating along the housing wall can be performed. This ensures a guided movement of the second gear.
- the displacement of the second gear perpendicular to the first gear can take place in the horizontal or vertical direction.
- the second gear may also shift obliquely to the axis of rotation of the first gear.
- the direction of displacement of the second gear to the axis of rotation of the first gear may be dependent on the configuration of the housing contour.
- Displacement path of at least one tooth height of the second gear is a radial component of the displacement, i. the center distance, according to one embodiment.
- the tooth height is the same for both gears.
- the technical advantage is achieved that the second gear can be brought out of engagement with the first gear such that no fluid is conveyed in the second direction of rotation.
- the second gear has a relative to the circumference of the first gear obliquely outwardly extending freedom of movement with a
- the housing is provided with a bulge.
- the bulge may be formed as an extension of the housing in the horizontal and / or vertical direction.
- the bulge is formed in the region of the second gear in the housing.
- the bulge in the direction of the displacement corresponds to at least half of
- Diameter of the second gear Further preferably, the inlet opening or the outlet opening is introduced into the recess.
- the first gear arranged in the region of the inlet opening and the bulge extends vertically upward, so that the second gear can move vertically upwards.
- the first gear is disposed in the region of the outlet opening and the bulge extends vertically downwards, so that the second gear can move vertically downwards.
- the second gear in an overhead working position, the second gear
- the housing contour may be formed such that the tooth tips of the second gear run during engagement with the first gear on the housing wall along a circular segment of about 90 °.
- the second gear is guided via a gate within the housing.
- the technical advantage is achieved that the distance to move the second gear set and at the same time a guided displacement movement of the second gear can be made possible.
- the gate is preferably designed such that the second gear can move perpendicular to the axis of rotation of the first gear.
- the second gear is advantageously rotatably arranged on the shaft of the gate.
- the shaft is made of a lightweight material, such as plastic.
- the fluid in the housing ensures sufficient lubrication of the shaft guided inside the groove, so that the friction occurring between the groove and the shaft is low. This allows easy shifting.
- the second gear is arranged freely movable within the housing.
- the inlet opening is connected to a first chamber and the outlet opening to a second chamber, wherein in the first direction of rotation, a negative pressure in the first chamber and an overpressure in the second chamber can be generated, so that thereby resulting Pressure difference brings the second gear into engagement with the first gear, wherein in the second
- an overpressure in the first chamber and a negative pressure in the second chamber can be generated, so that the resulting pressure difference, the second gear disengages from the first gear.
- the technical advantage is achieved that the hydraulic conditions occurring work in the appropriate direction and thus support the holding of the position of the second gear and / or the displacement of the second gear.
- a negative pressure builds up in the first chamber and an overpressure in the second chamber.
- This pressure difference assists in maintaining the second gear in engagement with the first gear, or assists the second gear in returning to mesh with the first gear.
- an overpressure builds up in the first chamber and a negative pressure in the second chamber.
- the resulting pressure difference supports the second gear to disengage from the engagement with the first gear and shift.
- this pressure difference supports this second gear is to hold this position.
- the first chamber is the
- the second gear is connected to a spring element, which converts the second gear into engagement with the first gear.
- the spring force of the spring element is designed such that the friction force and / or the convection are greater, so that the second gear can be displaced against the spring force of the spring element.
- the spring element is connected to the housing and the second gear.
- the spring element may be formed as a compression spring.
- the housing has a locking device which limits a movement of the second gear.
- the technical advantage is achieved that the displacement movement of the second gear is performed.
- the locking device can be arranged within the housing such that any area above or below the first gear is locked.
- the locking device may be one or more of the
- Housing wall protruding ribs and / or projections may be formed.
- the locking device is formed of the same material with the housing wall.
- the second gear in the fluid sinkable in a further advantageous embodiment of the household appliance.
- the second gear has a greater density than the fluid to be conveyed, so that the second gear in the first Direction of rotation shifted back into engagement with the first gear.
- the second toothed wheel preferably has a greater density than the fluid to be delivered.
- the second gear is made of a magnetic material.
- the technical advantage is achieved that the second gear can be actively controlled from the outside to the second gear in and / or out of engagement with the first
- Shift gear As a result, a pump arrangement with a magnetically switchable pump action can be created.
- an electrically controllable electromagnet can be arranged, which generates a magnetic field by means of which the second gear is displaceable.
- the second gear may be made of a ferromagnetic or magnetic material.
- the tooth shape of the first gear and / or the second gear is involute.
- the technical advantage is achieved that the gears are simple and inexpensive to produce.
- an involute tooth contour ensures safe and low-play engagement of the two gears.
- such a tooth contour is insensitive to axial spacing changes, so that even with a non-exact engagement of the second gear in the first gear, the delivery of the fluid is ensured.
- the first and the second gear can also have unequal tooth shapes.
- the tooth forms preferably have one
- the pump assembly includes a second housing having a second inlet opening and a second outlet opening, a third gear fixedly connected to the drive shaft and rotatable in the rotational direction and the second rotational direction, and a fourth gear relative to the second gear is displaceable comprises, wherein the fourth gear in the second direction of rotation of
- Two-channel metering system is created, which requires only one drive.
- Zweikanaldosiersystem comprises two pumps which are connected to each other via a common drive shaft, that depending on the direction of rotation of the drive shaft, one of the pumps can be controlled.
- the second gear is engaged with the first gear so that the first pump delivers fluid from the entrance port to the exit port.
- the first pump delivers fluid from the entrance port to the exit port.
- the fourth gear Upon rotation of the drive shaft in the second direction of rotation, the fourth gear is engaged with the third gear such that the second pump delivers fluid from the entrance port to the exit port. At the same time, in the second direction of rotation, the second gear is disengaged from the driven first gear, so that the first pump does not deliver fluid.
- the inlet openings of the two housings are preferably with different storage containers of
- the detergent can be conveyed from one or the other storage container into the dispenser tray.
- the two pumps are arranged one behind the other.
- the housings, in particular the bulges of the housing may be designed such that the freely displaceable gears can shift in the vertical direction and / or horizontal direction.
- the freely displaceable gears can be guided by means of a respective backdrop within the housing and / or the displaceable gears are arranged freely movable within the housing.
- Fig. 1 is a schematic representation of a household appliance
- FIG. 2 shows a schematic representation of a cross section through a pump arrangement in the working position according to a first embodiment
- FIG. 3 shows a schematic illustration of a cross section through a pump arrangement in the freewheeling position according to a first embodiment
- 4 shows a schematic illustration of a cross section through a pump arrangement according to a second embodiment
- Fig. 5 is a schematic representation of a Zweikanaldosiersystems.
- Fig. 1 is a schematic view of a trained as a washing machine
- Household appliance 100 shown.
- the household appliance 100 comprises a shaft 102 in which a metering system 104 can be inserted.
- the dosing system 104 has a reservoir 106 into which detergent or other substances can be introduced.
- the metering system 104 is then dependent on the degree of soiling and type of laundry and load condition of the household appliance 100, the required
- Amount of detergent e.g. dosed into a rinsing shower or into the tub.
- the flushing shower water is provided via waterways, which forms a wash liquor together with the metered amount of detergent.
- This washing liquor is then introduced into a washing drum of the household appliance 100 to perform the laundry cleaning process.
- FIG. 2 shows a pump assembly 200 in the working position that serves to deliver a fluid, such as a detergent, within a metering system 104.
- the pump arrangement 200 comprises a housing 202 having an inlet opening 204 and an outlet opening 206, a drive shaft 208, a first gearwheel 210 fixedly connected to the drive shaft 208 and a second gearwheel 212.
- the pump arrangement 200 is via the inlet opening 204 to the reservoir 106 of the dosing system 104 and connected via the outlet opening 206 with the flushing shower.
- Both gears 210, 212 have a symmetrical, involute tooth shape. Further, the gears 210, 212 may have uneven and / or asymmetrical tooth shapes.
- the housing 202 includes a first portion 214 and a second portion 216 that define a fluid-filled pump cavity 217.
- the drive shaft 208 and the first gear 210 are rotatably supported. Via the drive shaft 208, the first gear 210 can be rotated in a first rotational direction 220, which corresponds to a clockwise rotation of the first gear, and in a second rotational direction 300, which corresponds to a counterclockwise rotation of the first gear.
- the second gear 212 is freely movably supported within the second portion 216.
- the second gear 212 and the pump cavity 217 are dimensioned such that the second gear 212 can move within the pump cavity 217 perpendicular to the axis of rotation of the first gear 210 in the vertical direction V.
- the second section 216 is provided with a bulge 218 extending in the vertical direction V.
- the outlet opening 206 is introduced.
- the second gear 212 is also guided via a gate 222 within the pump cavity 217.
- the link 222 is formed from a shaft 224 connected to the second gear 212, which is guided in a groove 226 introduced into the housing wall 213.
- the housing 202 in particular its pump cavity 217, is dimensioned such that the tooth tips of the gears 210, 212 always contact the housing wall 213 and thus on the
- Housing wall 213 are stored.
- the second gear 212 is in engagement with the first gear 210, wherein the second gear 212 rotates counterclockwise.
- Bump 218 is provided, the contact area of the tooth tips of the second gear 212 and the housing wall 213 is reduced to an angle of about 90 °.
- the angle can also be limited to 90 °. However, this is sufficient to promote the fluid of the
- the angle results from comparison with classical gear pumps.
- Gear 210 may result from the weight of the second gear 212.
- the second gear 212 preferably has a higher density than the fluid to be delivered.
- convection resulting from the rotational movement may shift the second
- the hydraulic ratios operate in the proper direction, favoring the holding and / or changing the position of the second gear 212.
- a second embodiment of the pump assembly 200 is shown, which differs from the first embodiment in that the second gear 212 is disposed freely movable within the second portion 216.
- the second gear 212 has a slightly higher density than the fluid to be delivered. This can already be a low flow, as generated at the periphery of the first gear 210, sufficient to displace the second gear 212.
- the second gear 212 may be connected to a spring element, not shown, which urges the second gear 212 in the first direction of rotation 220 in engagement with the first gear 210.
- the spring element is designed such that its spring force is less than the force required to displace the second gear 212 out of engagement with the first gear 210.
- the second gear 212 may be made of a ferromagnetic or magnetic material. Thereby, the second gear 212 may be actively controlled from outside to shift the second gear 212 into and / or out of engagement with the first gear 210.
- a pump assembly 200 can be provided with a magnetically switchable pumping action. So can outside of
- housing 202 an electrically controllable electromagnet can be arranged, which generates a magnetic field by means of which the second gear 212 is displaceable.
- metering systems 104 can be constructed with more than two channels.
- the second gear 212 may be made of a ferromagnetic or magnetic material.
- the housing 202 may be formed with a locking device in the form of projecting from the housing wall 213 projections and / or ribs.
- a locking device in the form of projecting from the housing wall 213 projections and / or ribs.
- FIG. 5 shows a pump arrangement 500 in the form of a two-channel metering system.
- the pump assembly 500 includes a first housing 502 having a first entrance opening 504 and a first exit opening 506, a drive shaft 508, a first gear 510 fixedly connected to the drive shaft 508, and a second gear 512.
- the pump arrangement 500 includes a second housing 514 is disposed behind the first housing 502 and has a second inlet opening 516 and a second outlet opening 518, a fixed to the drive shaft 508 third gear 520 and a fourth gear 522 on.
- the first gear 510 and the third gear 520 are connected to the
- Drive shaft 508 connected so that depending on the direction of rotation of the drive shaft 508 of the first entrance opening 504 to the first exit opening 506 or from the second
- Inlet opening 516 is conveyed to the second outlet opening 518 fluid.
- the second gear 512 and the fourth gear 522 are arranged freely movable within the housings 502, 514, wherein the two gears 512, 522 have a slightly higher density than the fluid to be conveyed. As a result, even a small flow, as generated at the circumference of the first gear 210 or third gear 520, may be sufficient to displace the second gear 512 or the fourth gear 522.
- the fourth gear 522 Upon rotation of the drive shaft 508 in the second direction of rotation 524, the fourth gear 522 is engaged with the third gear 520, so that fluid is delivered from the second inlet 516 to the second outlet 518. At the same time, in the second rotational direction, the second gear 512 is disengaged from the first gear 510, so that no fluid is delivered from the first port 504 to the first port 506.
- the second gear 512 In the first rotational direction, not shown, of the drive shaft 508, the second gear 512 is engaged with the first gear 510, so that fluid is delivered from the first entrance port 504 to the first exit port 506.
- the fourth gear 522 is disengaged from the third gear 520, so that no fluid is delivered from the second inlet 516 to the second outlet 518.
- the inlet openings 504, 516 of the two housings 502, 514 are preferably connected to different storage containers of the two-channel metering system. As a result, depending on the direction of rotation, the detergent can be conveyed from one or the other storage container into the dispensing bowl or flushing shower.
- the pump assembly 200, 500 is characterized in that with simple and inexpensive means, despite the reversibility of the driven gear, the fluid is conveyed in one direction, while in the opposite direction no fluid is conveyed. LIST OF REFERENCE NUMBERS
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015207344.0A DE102015207344B3 (de) | 2015-04-22 | 2015-04-22 | Haushaltsgerät mit einer Pumpenanordnung |
| PCT/EP2016/056496 WO2016169726A1 (de) | 2015-04-22 | 2016-03-24 | Haushaltsgerät mit einer pumpenanordnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3286370A1 true EP3286370A1 (de) | 2018-02-28 |
| EP3286370B1 EP3286370B1 (de) | 2019-05-08 |
Family
ID=55637365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16712028.6A Active EP3286370B1 (de) | 2015-04-22 | 2016-03-24 | Haushaltsgerät mit einer pumpenanordnung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3286370B1 (de) |
| CN (1) | CN107529915B (de) |
| DE (1) | DE102015207344B3 (de) |
| WO (1) | WO2016169726A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442857A (zh) * | 2019-08-29 | 2021-03-05 | 东芝生活电器株式会社 | 衣物处理装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192307A (zh) * | 2016-08-26 | 2016-12-07 | 南京贝奇工业设计有限公司 | 一种用于洗衣机的洗涤剂抽取装置 |
| DE102016220334B4 (de) | 2016-10-18 | 2024-02-01 | BSH Hausgeräte GmbH | Zahnradpumpe für Dosiersystem |
| DE102019212838A1 (de) * | 2019-08-27 | 2021-03-04 | BSH Hausgeräte GmbH | Anordnung zum Steuern einer Austrittsrichtung eines Fluids |
| CN115262181B (zh) * | 2021-04-30 | 2025-08-08 | 无锡小天鹅电器有限公司 | 投放装置、投放组件及具有其的洗涤设备 |
| CN115478413B (zh) * | 2021-05-31 | 2025-03-21 | 无锡小天鹅电器有限公司 | 投放装置及具有其的投放组件、洗涤设备 |
| CN116949775B (zh) * | 2023-08-29 | 2026-03-17 | 成都市笑脸科技有限公司 | 一种清洗机构的脱水装置 |
| WO2026081556A1 (zh) * | 2024-10-14 | 2026-04-23 | 佛山市顺德区美的洗涤电器制造有限公司 | 投放装置和洗涤电器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB599654A (en) * | 1945-10-03 | 1948-03-17 | Henry Austin Slack | Improvements in or relating to gear pumps |
| US2895422A (en) * | 1955-06-02 | 1959-07-21 | Gold Harold | Variable displacement fluid pump or motor |
| US3077835A (en) * | 1956-12-11 | 1963-02-19 | Reiners Walter | Controllable hydraulic geartype machine |
| DE3840909A1 (de) * | 1987-12-17 | 1989-06-29 | Volkswagen Ag | Zahnradpumpe mit foerdermengenregelung |
| DE8915349U1 (de) * | 1989-02-13 | 1990-04-26 | AWECO Kunststofftechnik Gerätebau GmbH & Co KG, 7995 Neukirch | Geschirrspülmaschine mit automatischer Dosierung eines flüssigen Zugabemittels |
| DE102009046856A1 (de) * | 2008-12-16 | 2010-06-17 | BSH Bosch und Siemens Hausgeräte GmbH | Wasserführendes Haushaltsgerät mit einer Zahnradpumpe |
| DE102009029442A1 (de) * | 2009-09-14 | 2011-03-24 | BSH Bosch und Siemens Hausgeräte GmbH | Wasserführendes Hausgerät mit einer Dosiervorrichtung und einer Eingabeeinrichtung |
| CN103866538B (zh) * | 2012-12-11 | 2017-12-29 | 青岛海尔洗衣机有限公司 | 一种齿轮泵式液体自动添加装置及洗衣机 |
| CN104454511B (zh) * | 2014-11-13 | 2016-09-07 | 福州大学 | 一种适用于高压大流量的内啮合齿轮泵 |
-
2015
- 2015-04-22 DE DE102015207344.0A patent/DE102015207344B3/de not_active Expired - Fee Related
-
2016
- 2016-03-24 CN CN201680022658.XA patent/CN107529915B/zh not_active Expired - Fee Related
- 2016-03-24 EP EP16712028.6A patent/EP3286370B1/de active Active
- 2016-03-24 WO PCT/EP2016/056496 patent/WO2016169726A1/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442857A (zh) * | 2019-08-29 | 2021-03-05 | 东芝生活电器株式会社 | 衣物处理装置 |
| CN112442857B (zh) * | 2019-08-29 | 2022-08-16 | 东芝生活电器株式会社 | 衣物处理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3286370B1 (de) | 2019-05-08 |
| DE102015207344B3 (de) | 2016-06-23 |
| CN107529915B (zh) | 2019-10-22 |
| WO2016169726A1 (de) | 2016-10-27 |
| CN107529915A (zh) | 2018-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3286370B1 (de) | Haushaltsgerät mit einer pumpenanordnung | |
| EP2784205B1 (de) | Vorratsbehälter und Dosiereinrichtung | |
| DE715413C (de) | Wasch- und Trockenschleudermaschine | |
| DE112017004531T5 (de) | Waschmaschine | |
| EP2657391B1 (de) | Behälter zur Aufnahme und Abgabe eines Duftstoffes in den Behandlungsraum eines Haushaltgerätes und Haushaltgerät mit einem solchen Behälter | |
| WO2016169721A1 (de) | Wäschepflegegerät mit einem dosiersystem | |
| EP3313231A1 (de) | Reinigungsgerät mit einer um eine drehachse rotierbaren reinigungswalze | |
| DE1553078A1 (de) | Getriebepumpe | |
| DE102019132280A1 (de) | Waschmaschine mit einer Einrichtung zur Abgabe von Waschflüssigkeit | |
| DE112018007960T5 (de) | Waschmittelkartusche und Haushaltsgerät | |
| DE60202387T2 (de) | Abgabevorrichtung für Geschirrspülmaschine oder Waschmaschine | |
| EP1913262B1 (de) | Pumpengehäuse, pumpe und wasserführendes haushaltsgerät | |
| DE102016217940A1 (de) | Haushaltsgeschirrspülmaschine | |
| DE102011050229B4 (de) | Wasserweiche | |
| DE102009046856A1 (de) | Wasserführendes Haushaltsgerät mit einer Zahnradpumpe | |
| DE102016220334B4 (de) | Zahnradpumpe für Dosiersystem | |
| EP4003128B1 (de) | Haushalts-geschirrspülmaschine | |
| DE10161300B4 (de) | Wäschebehandlungsmaschine in Form einer Waschmaschine oder eines Wäschetrockners | |
| DE102010003447A1 (de) | Kammerpumpe für ein Hausgerät, Hausgerät und Verfahren zum Betreiben einer Kammerpumpe | |
| EP4295733B1 (de) | Flüssigkeitsführendes gerät zum zubereiten von speisen und/oder getränken oder zum reinigen eines zu reinigenden gutes sowie pumpe für ein flüssigkeitsführendes gerät | |
| DE102016216683A1 (de) | Heißgetränkezubereitungseinrichtung | |
| EP2888986A1 (de) | Pumpe zum Abführen einer Flüssigkeit und Haushaltsgerät mit einer solchen Pumpe | |
| DE102022134552B4 (de) | Haushaltsgerät | |
| DE102023206848A1 (de) | Einspülschale für ein Wäschebehandlungsgerät | |
| DE420431C (de) | Schaltvorrichtung fuer Mehrganggetriebe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| 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 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20171122 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 14/06 20060101ALI20181026BHEP Ipc: F04C 2/18 20060101ALI20181026BHEP Ipc: F04C 14/04 20060101ALI20181026BHEP Ipc: A47L 15/44 20060101ALI20181026BHEP Ipc: D06F 39/02 20060101AFI20181026BHEP |
|
| INTG | Intention to grant announced |
Effective date: 20181203 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 1130289 Country of ref document: AT Kind code of ref document: T Effective date: 20190515 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502016004587 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
| REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20190508 |
|
| REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190808 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190908 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190809 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190808 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502016004587 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| 26N | No opposition filed |
Effective date: 20200211 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20200331 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200324 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200331 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200331 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200324 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200331 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200331 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20200324 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200324 |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1130289 Country of ref document: AT Kind code of ref document: T Effective date: 20210324 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190508 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190908 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210324 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R084 Ref document number: 502016004587 Country of ref document: DE |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20230331 Year of fee payment: 8 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 502016004587 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20241001 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20241001 |