CN109386504A - Heatable pump case part - Google Patents
Heatable pump case part Download PDFInfo
- Publication number
- CN109386504A CN109386504A CN201810896441.2A CN201810896441A CN109386504A CN 109386504 A CN109386504 A CN 109386504A CN 201810896441 A CN201810896441 A CN 201810896441A CN 109386504 A CN109386504 A CN 109386504A
- Authority
- CN
- China
- Prior art keywords
- pump case
- downside
- longitudinal edge
- pipeline heating
- case part
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 68
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000004851 dishwashing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- 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
- D06F39/04—Heating arrangements
-
- 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
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
-
- 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
- A47L15/4285—Water-heater arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- 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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Describe a kind of heatable pump case part (1), wherein into the housing component (1), the tongue-and-groove of molding annular or c-type is either annular or c-type leaves a blank, in the tongue-and-groove or in the upper arrangement pipeline heating member (2) of leaving a blank, the pipeline heating part (2) has upside, downside and the longitudinal edge that the upside is connected with the downside, the downside of the pipeline heating part (2) and the inner longitudinal edge of the radial direction are at least partly engaged to heat conduction on the housing component (1), the inner longitudinal edge of the radial direction is tilted by the upside radially outward towards the downside.By the present invention, the radially outer longitudinal edge extends perpendicular to the downside, and/or is tilted by the upside radially outward towards the downside.
Description
Technical field
The present invention is based on a kind of heatable pump cases with the feature described in the preamble of claim 1
Part, just as as known to 10 2,009 052 019 A1 of DE.Such as it is heatable necessary to washing machine and dish-washing machine
Pump case part.
Background technique
The pump case part as known to 10 2,009 052 019 A1 of DE is manufactured by cutting steel plate, Xiang Suoshu cutting of steel
It the cricoid tongue-and-groove of molding or cricoid leaves a blank in plate.It is fixedly welded on described leave a blank in other words in the tongue-and-groove trapezoidal
Pipeline heating part.In this way, during fabrication can by the relatively better thermal connection of the pipeline heating part with
Reliable positioning combination is got up.
In addition, a kind of heatable pump case part as known to 1 507 914 B1 of EP, wherein, with rectangular section
Pipeline heating part is disposed in the molding tongue-and-groove of adaptation of the shell.In order to cause the pipeline heating part and the shell
Good thermal connection, seam between the pipeline heating part and the wall surface or bottom of the tongue-and-groove and there may be
Gap be filled thermally conductive filler.It is, for example, adhesive or solder flux as such a filler.
When researching and developing heatable pump case part for washing machine or dish-washing machine, constant purpose is, be with throwing few as far as possible
Enter to reach the pipeline heating part and the good as far as possible and reliable of the pump case part is thermally connected.The i.e. described thermal connection is better,
It can be quickly released on the pump case part by the heat that the pipeline heating part generates and be released to by this
Flow through the fluid of the pump case part.In addition, the running temperature of the pipeline heating part more can further decline, the heat is even
It is better to connect.The lower running temperature of the pipeline heating part enables to reduce being located in washing machine or dish-washing machine
Gap between the pipeline heating part and other components, especially can around the pipeline heating part use cost
Plastics advantageously, because these plastics less have to sustain high temperature.
The reliability of the engagement is equally important at least as the good thermal connection of the pipeline heating part.In other words,
The hot linked variation occurred in operation results in, and is no longer able to by the heat that the pipeline heating part manufactures by so
It exports well, the pipeline heating part therefore just excessively heating.
Summary of the invention
The object of the present invention is to indicate a kind of approach, how investment few as far as possible to be used further to improve pipe
Thermal connection of the road heating member to pump case.
The purpose is that the heatable pump case part by a kind of with feature described in claim 1 is realized.This
The advantageous extension of invention is the description of dependent claims.
In pump case part according to the present invention, curved pipeline heating part is joined to heat conduction on the housing component.
The radially inward longitudinal edge for the downside that the pipeline heating part is connected by the upside direction with the housing component is radially outward
Ground inclination.Therefore, in other words, the inner edge of the radial direction of the radial direction of the upside inner edge from the downside it is radial to
It is interior.Wherein, what the statement of " radial direction " was related to is the radius of the curved pipeline heating part.The radial direction of the pipeline heating part
Outer longitudinal edge extend perpendicular to downside or equally by upside towards the downside that is connected with the housing component radially outwardly
Inclination.In this way, the major part of the periphery of the pipeline heating part can be formed with the housing component and be contacted, thus
It improves and is thermally connected.Herein it is particularly advantageous that the inner longitudinal edge of the radial direction of the pipeline heating part as downside by with heat conduction
Be joined on the shell, thus can be placed in good thermo-contact, and the radially outer longitudinal edge then preferably everywhere with
The housing component has interval.In this way, the heat in the radially outer fringe region of the housing component can be reduced
Amount input, thus reduces the thermic load for the sealing device being disposed at this.In addition, depend on heating power length change and by
This bring mechanical stress more difficult can cause the pipeline heating part to be detached from from the housing component.The housing component is in one kind
It is a kind of metalwork, such as a kind of steel plate being formed being made of stainless steel in advantageous design.But it equally can be envisaged
He designs.The thermally conductive engagement is realized especially by melting welding, because to ensure that good, reliable heat passes herein
It leads.But equally it is contemplated that other heating power connect, just as such as gluing, compression or pressing.
The advantageous extension of one kind of the invention defines, extremely with the downside of the pipeline heating part and radially inner longitudinal edge
Two housing component surfaces of rare part heating power connection surround out 100 ° to 160 ° of angle [alpha] therebetween.It is preferred that the angle ranging from
105 ° to 145 °, especially preferably 110 ° to 130 °.Angle within the scope of this can either realize the manufacture of economization, also can
Realize advantageous biggish contact area.
Another advantageous extension of the invention defines, and the section of the longitudinal edge to connect with the upside is substantially mutual
It extends parallel to.Wherein, " connect " to understand in this way, it is possible to which the knuckle radius holding for being present in corner regions is ignored not
Meter.Wherein, the longitudinal edge can extend substantially parallel to each other on its entire width., but it is preferred that described radially outer
The section of longitudinal edge to connect with the upside is parallel to the inner longitudinal edge of the radial direction and extends.Such as can have described radially outer
Fillet between the section of longitudinal edge extended straight on section and the upside and the radially outer longitudinal edge connects, should
Section is parallel to the inner longitudinal edge of the radial direction.Then, have the section that more suddenly or even extends perpendicular to the downside with
This top section of the radially outer longitudinal edge connects.It is therefore preferable that manufacture that can be few is put into so that the radial direction
Outer longitudinal edge becomes smaller, thus reduce into the radially outer fringe region of the housing component for sealing composition problem
Heat input.
The advantageous extension of another kind of the invention defines, at least in the section to connect with the downside, the pipeline
The longitudinal edge that the radially outer longitudinal edge of heating member is more inner than the radial direction rises steeper.It achieves that in this way,
Less heat is generated in the radially outer fringe region of the housing component, therefore is disposed in the sealing device at this by negative
The degree of lotus is lighter.
The advantageous extension of another kind of the invention defines, and the upside of the pipeline heating part has for fixing temperature-sensitive electricity
The protuberance of the carrier of circuit component.The circuit element of such a temperature-sensitive can be for example a kind of temperature controller or a kind of heating power
Safety device.The carrier of these heat sensitive circuit elements is usually soldered on the upside of pipeline heating part.The circuit element of temperature-sensitive
It can be advantageously fixed on the upside of the pipeline heating part in the welding process by the protuberance.It is described protuberance preferably by
The valve jacket of the pipeline heating part forms.
The advantageous extension regulation of another kind of the invention, in the center there is be used for connecting fluid route for the pump case part
Aperture.This pump case part is sometimes referred to as the lid of pump case.
Detailed description of the invention
More details and advantage of the invention are illustrated by embodiment referring to attached drawing.Wherein:
Fig. 1 is a kind of heatable pump case part；
Fig. 2 is that the pump case part has temperature sensitive circuit element；
Fig. 3 is the sectional view for Fig. 2；
Fig. 4 is another sectional view for Fig. 3；
Fig. 5 is the detail view for Fig. 3；
Fig. 6 is the top view of the pump case part；
Fig. 7 is another embodiment of the pipeline heating part for pump case part；And
Fig. 8 is that pipeline heating part shown in fig. 7 has the support plate for being used for heat sensitive circuit elements.
Specific embodiment
Pump case part shown in Fig. 1 is formed by sheet metal 1, and pipeline heating part 2 is soldered to thereon.Pump case part is for example
It can be a kind of lid, lid is formed by cutting steel plate and has the aperture 3 for the fluid line to be connected.
Curved pipeline heating part 2 is disposed in the shown embodiment in annular tongue-and-groove.Replace annular tongue-and-groove, can also set
C-type tongue-and-groove is set, i.e., a kind of curved tongue-and-groove for not constituting any complete circle.On their terminal, c-type tongue-and-groove can have straight line
Section can also be bent at this.
Just as shown in especially Fig. 3 to 5, pipeline heating part 2 has upside, downside and connect upside with downside
The longitudinal edge to get up.Radial inner longitudinal edge and downside and metal plate 1 weld, therefore are in good with metal plate 1 and thermally contact.Instead
It, radially outer longitudinal edge is not at metal plate 1 and contacts.In the radially outer wall surface and pipeline heating part 2 of annular tongue-and-groove
Radially outer longitudinal edge between be a kind of air gap, to reduce the heat into the radially outer fringe region of pump case part
Amount input and limitation are disposed in the temperature load of the sealing device 8 at this.
Therefore, in terms of heating power, the radially outer wall surface of tongue-and-groove is not required.Therefore, it is substituted in tongue-and-groove, pipeline
On heating member 2 can also be disposed in the annular of metal plate 1 or c-type is left a blank.But tongue-and-groove has compared with leaving a blank gives pump case part machine
The advantages of tool is reinforced, is therefore preferred.
The inner longitudinal edge of the radial direction of pipeline heating part 2 extends from upside radially outward towards downside.Therefore, the longitudinal edge
It is radially outwardly tilted from upside towards downside.Therefore, the inner edge of the radial direction of the upside is positioned to from the downside
The inner edge of radial direction radially-inwardly.Two are at least partially welded with the downside of pipeline heating part 2 and radial inner longitudinal edge
The metal sheet surface connect defines angle beta, which is not labeled out in Fig. 5.In Fig. 5, angle has been indicated thus
Spend α.For the two angle adapted relationships formulas β=180 °-α.The angle is between 100 ° to 160 °, preferably extremely at 105 °
Between 145 °, particularly preferably between 110 ° to 130 °.In this way, the heat as manufactured by pipeline heating part 2 can
It is conducted well by sizable contact area with metal plate 1.
Radial inner longitudinal edge has the form of the lines as the downside, especially straight line in radial cutaway view
Section.Radial inner longitudinal edge can for example be formed as taper.Radially outer longitudinal edge can be with radial inner longitudinal edge equally
Molding, i.e., radially outwardly tilted by the upside towards the downside, is especially parallel to radial inner longitudinal edge.But it is radial
Outer longitudinal edge preferably has another form for being different from radial inner longitudinal edge.Radially outer longitudinal edge for example can be perpendicular to
The downside extends.In the shown embodiment, radially outer longitudinal edge has and connects with the downside, perpendicular to the portion on the downside of this
Section, and the section to connect with the upside, the section are radially outwardly sloping by the upside towards downside.This with it is described on
The section that side connects is preferably parallel to radial inner longitudinal edge.
Just as especially shown in fig. 5, the downside of pipeline heating part 2 can have the width bigger than longitudinal edge.Pipeline
The upside of heating member 2 is substantially straight, and is parallel to downside, but can also for example be configured to arch upward or favour down
Side.On the upside of pipeline heating part 2 is protuberance 5, for fix heat sensitive circuit elements 7, for example Temperature protection device or
The carrier 6 of person's temperature controller.Protuberance 5 is formed by the valve jacket of pipeline heating part 2, is fitted in the adaptation hollow out of relevant carriers 6.
Protuberance 5 can especially immobilization carrier 6, and it is then soldered on pipeline heating part 2.
Fig. 7 shows a kind of another embodiment of pipeline heating part 2 for pump case part.In pipe as shown in Figure 1
While protuberance 5 for fixing support plate 6 are arranged in road heating member 2, pipeline heating part 2 shown in fig. 7 then has recess 13.
As shown in figure 8, carrier, such as support plate are embedded in these recess 13.In this way, carrier 6a, 6b can be determined in welding
Position is on pipeline heating part 2.
Attached drawing identity inventory
1 metal plate
2 pipeline heating parts
3 apertures
4 connection bolts
5 protuberances
6 carriers
7 circuit elements
8 sealing devices
Claims (13)
1. heatable pump case part (1), wherein
Into the housing component (1), the tongue-and-groove of molding annular or c-type is either annular or c-type leaves a blank,
In the tongue-and-groove or in the upper arrangement pipeline heating member (2) of leaving a blank,
The pipeline heating part (2) has upside, downside and the longitudinal edge that the upside is connected with the downside,
The downside of the pipeline heating part (2) and radial inner longitudinal edge are at least partly joined to the housing component (1) with heat conduction
On, radial inner longitudinal edge is extended by the upside radially outward towards the downside, which is characterized in that
Radially outer longitudinal edge at least section perpendicular to the downside and/or at least section by the upside radially outwardly
Extend towards the downside.
2. heatable pump case part according to claim 1, which is characterized in that the downside of the pipeline heating part (2)
And radial inner longitudinal edge is joined between two surfaces of housing component (1) thereon with heat conduction and surrounds angle beta, the angle beta
It is 100 ° to 160 °, preferably 105 ° to 145 °, especially preferably 110 ° to 130 °.
3. heatable pump case part according to any one of the preceding claims, which is characterized in that the longitudinal edge with
The section that the upside connects extends substantially parallel to each other.
4. heatable pump case part according to any one of the preceding claims, which is characterized in that at least with it is described
In the section that downside connects, the radially outer longitudinal edge of the pipeline heating part (2) is steeper than the trend of radial inner longitudinal edge.
5. heatable pump case part according to any one of the preceding claims, which is characterized in that the pipeline heating
Part (2) is arranged to have interval with the radially outer wall surface of the annular tongue-and-groove.
6. heatable pump case part according to claim 5, which is characterized in that the interval is along the annular tongue-and-groove
Radially outer wall surface entire periphery and/or along entire height extend.
7. heatable pump case part according to any one of the preceding claims, which is characterized in that the pipeline heating
The downside of part (2) has the width bigger than radial inner longitudinal edge.
8. heatable pump case part according to any one of the preceding claims, which is characterized in that the pipeline heating
The upside of part (2) has the protuberance (5) for positioning or fixing the carrier (6) of temperature sensitive circuit element (7).
9. heatable pump case part according to claim 8, which is characterized in that the protuberance (5) is added by the pipeline
The valve jacket of warmware (2) forms.
10. heatable pump case part according to claim 8 or claim 9, it is characterised in that for heat sensitive circuit elements (7)
Carrier (6), wherein the carrier (6) has hollow out, and the protuberance (5) of the pipeline heating part (2) is embedded in the hollow out.
11. heatable pump case part according to any one of the preceding claims, which is characterized in that the pipeline heating
The upside of part (2) has the recess (13) for positioning or fixing at least one carrier (6) of temperature sensitive circuit element (7).
12. heatable pump case part according to any one of the preceding claims, which is characterized in that the pipeline heating
Part (2) is joined on the housing component (1) with heat conduction by melting welding.
13. heatable pump case part according to any one of the preceding claims, which is characterized in that the housing component
It (1) is lid, the lid is formed by cutting steel plate and has the aperture (3) for the fluid line to be connected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017118217.9 | 2017-08-10 | ||
| DE102017118217.9A DE102017118217A1 (en) | 2017-08-10 | 2017-08-10 | Heatable pump housing part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109386504A true CN109386504A (en) | 2019-02-26 |
| CN109386504B CN109386504B (en) | 2022-03-22 |
Family
ID=63174061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896441.2A Active CN109386504B (en) | 2017-08-10 | 2018-08-08 | Heatable pump housing part |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3440985B1 (en) |
| CN (1) | CN109386504B (en) |
| DE (1) | DE102017118217A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007098A (en) * | 2021-03-30 | 2021-06-22 | 永嘉县吉明水泵有限公司 | Multistage pump pressure testing device |
| CN114738321A (en) * | 2022-04-07 | 2022-07-12 | 贝克电热科技（深圳）有限公司 | Blade formula heating pump cover and heat pump |
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|---|---|---|---|---|
| US5749715A (en) * | 1996-02-21 | 1998-05-12 | Laing; Karsten Andreas | Circulation-heating element device |
| CN2738161Y (en) * | 2004-03-22 | 2005-11-02 | 施特里克斯有限公司 | Heater for liquid heating container |
| CN101040566A (en) * | 2004-10-13 | 2007-09-19 | Seb公司 | Heating element, designed in particular for kettles |
| CN203478587U (en) * | 2013-08-12 | 2014-03-12 | 杭州佐帕斯工业有限公司 | Electrical heater for pump cavity |
| CN105090127A (en) * | 2014-05-20 | 2015-11-25 | 德昌电机(深圳)有限公司 | Heating pump |
| US20160040686A1 (en) * | 2014-08-07 | 2016-02-11 | Johnson Electric S.A. | Heating Pump |
| WO2016028049A1 (en) * | 2014-08-22 | 2016-02-25 | Lg Electronics Inc. | Pump and dishwasher including the same |
| CN105526703A (en) * | 2014-10-21 | 2016-04-27 | 布莱克曼两合公司 | Heating system component and method for producing same |
| CN106930979A (en) * | 2015-12-29 | 2017-07-07 | 杭州三花家电热管理***有限公司 | Fluid pump and household electrical appliance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8403003U1 (en) * | 1984-02-02 | 1984-04-26 | Elpag AG Chur, 7001 Chur | Instantaneous water heater for coffee machines |
| DE8802663U1 (en) * | 1988-02-29 | 1988-04-14 | Conti Elektra Heizelemente GmbH, 63628 Bad Soden-Salmünster | Electric instantaneous water heater for beverage makers |
| US7455065B2 (en) | 2002-05-29 | 2008-11-25 | Aweco Appliance Systems Gmbh & Co. Kg | Household appliance |
| DE202008015058U1 (en) | 2008-11-13 | 2009-02-19 | Eichenauer Heizelemente Gmbh & Co. Kg | Heatable pump housing part |
| CA2937284C (en) * | 2014-01-20 | 2022-04-19 | I.R.C.A. S.P.A. Industria Resistenze Corazzate E Affini | Heater for household appliances |
-
2017
- 2017-08-10 DE DE102017118217.9A patent/DE102017118217A1/en active Pending
-
2018
- 2018-08-08 EP EP18187926.3A patent/EP3440985B1/en active Active
- 2018-08-08 CN CN201810896441.2A patent/CN109386504B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5749715A (en) * | 1996-02-21 | 1998-05-12 | Laing; Karsten Andreas | Circulation-heating element device |
| CN2738161Y (en) * | 2004-03-22 | 2005-11-02 | 施特里克斯有限公司 | Heater for liquid heating container |
| CN101040566A (en) * | 2004-10-13 | 2007-09-19 | Seb公司 | Heating element, designed in particular for kettles |
| CN203478587U (en) * | 2013-08-12 | 2014-03-12 | 杭州佐帕斯工业有限公司 | Electrical heater for pump cavity |
| CN105090127A (en) * | 2014-05-20 | 2015-11-25 | 德昌电机(深圳)有限公司 | Heating pump |
| US20160040686A1 (en) * | 2014-08-07 | 2016-02-11 | Johnson Electric S.A. | Heating Pump |
| WO2016028049A1 (en) * | 2014-08-22 | 2016-02-25 | Lg Electronics Inc. | Pump and dishwasher including the same |
| CN105526703A (en) * | 2014-10-21 | 2016-04-27 | 布莱克曼两合公司 | Heating system component and method for producing same |
| CN106930979A (en) * | 2015-12-29 | 2017-07-07 | 杭州三花家电热管理***有限公司 | Fluid pump and household electrical appliance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007098A (en) * | 2021-03-30 | 2021-06-22 | 永嘉县吉明水泵有限公司 | Multistage pump pressure testing device |
| CN113007098B (en) * | 2021-03-30 | 2024-03-15 | 合肥市贵谦信息科技有限公司 | Multistage pump device |
| CN114738321A (en) * | 2022-04-07 | 2022-07-12 | 贝克电热科技（深圳）有限公司 | Blade formula heating pump cover and heat pump |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3440985B1 (en) | 2021-01-06 |
| DE102017118217A1 (en) | 2019-02-14 |
| CN109386504B (en) | 2022-03-22 |
| EP3440985A1 (en) | 2019-02-13 |
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