CN104427664A - Heating device for heating fluid, and heating mechanism - Google Patents
Heating device for heating fluid, and heating mechanism Download PDFInfo
- Publication number
- CN104427664A CN104427664A CN201410444956.0A CN201410444956A CN104427664A CN 104427664 A CN104427664 A CN 104427664A CN 201410444956 A CN201410444956 A CN 201410444956A CN 104427664 A CN104427664 A CN 104427664A
- Authority
- CN
- China
- Prior art keywords
- interface
- heating arrangements
- adapter
- heater
- electric connection
- 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.)
- Pending
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Classifications
-
- 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
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/0011—Breather valves
- F01M2013/0027—Breather valves with a de-icing or defrosting system
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/016—Heaters using particular connecting means
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
Abstract
The invention relates to a heating mechanism (10) for a heating device (100) which is loaded in a fluid pipeline. The heating mechanism is used for heating fluid and is provided with at least one heating element (2), at least one heat-conductive element (14) and at least two electric contacts (16). Furthermore the heating mechanism is provided with at least three ports (22a,32a,42a) which are connected with ports (22,32,42) that correspond with an input connecting pipe (20), an output connecting pipe (30) and an electric connector adapter (40), wherein at least the port (22a) for the input connecting pipe has a cross section which inclines relative to the longitudinal axis of the heating mechanism (10) for a certain angle, particularly 45 DEG.
Description
Technical field
The present invention relates to the heater for adding hot fluid, being particularly useful for the heater of the crankcase ventilation of internal combustion engine and for the heating arrangements of heater, input adapter, discharge conection and electric connection adapter.
Background technology
Being well known that, is heat through the fluid of Flows, especially gas by the heating element be arranged on the pipeline guiding fluid.Such as, the heater in internal combustion engine prevents gas leakage (Blow-by-Gas) is flowing into gas handling system inflow position from crankcase from freezing.The gas leakage of this percolation is the mixture that likely can explode, and it is primarily of fuel, oil, water and air composition.
By the known a kind of heater for fluid, especially gas, preferably crankcase scavenged gas of EP 1 772 613 A1, it has the pipeline guiding fluid, with the heating element be arranged on the pipeline guiding fluid.This heating element is fixed via spring element by with the plug guiding the pipeline of fluid to be connected at this.Wherein said plug can get loose or releasably not be connected with guiding the pipeline of fluid, is navigated to as follows by heating element thus on the pipeline of guiding fluid, thus makes it possible to the pipeline directly or indirectly adding thermal steering fluid.Even if in order to allow heating element under the environment that vibration is serious, such as still stay when motor vehicle runs on its position, be pressed into its position via spring element.According to the present invention, the spring element for fixing heating element is located as follows relative to plug, and when making in assembled plug and guide the pipeline of fluid, the direction of engagement of plug is perpendicular to the force direction applied by spring element.Plug is preferably connected with guiding the pipeline of fluid via welding, buckle method or Method for bonding, and the way of realization wherein connected can not affect spring force again and therefore again can the thrust of influence on heating element.
Summary of the invention
Task of the present invention is, realize a kind of device for adding hot fluid, it makes it possible to the heater of the installation situation manufacturing local different on internal combustion engine at low cost.
Another task of the present invention is, realize the connecting elements being used for this heater, it makes it possible to the connecting elements of the installation situation manufacturing local different on internal combustion engine at low cost.
According to one aspect of the present invention, foregoing task is solved by a kind of heating arrangements for being encased in the heater in fluid circuit, described heating arrangements is used for adding hot fluid, it has at least one heating element, at least one heat conducting element and at least two electrical contacts, and there are at least three to take over input, the interface that discharge conection is connected with the corresponding interface of electric connection adapter, interface wherein at least for inputting adapter has following cross section, described cross section tilts relative to the longitudinal axis of heating arrangements, especially the angle of inclination 45 degree.
According to another aspect of the present invention, foregoing task is solved by the heater of the modular for adding hot fluid, described heater comprises heating arrangements, wherein said heating arrangements comprises heating element, heat conducting element and at least two electrical contacts, there is at least one for taking over input the first interface be connected, for the second interface of being connected with discharge conection and the 3rd interface for being connected with electric connection adapter, wherein said first interface has following cross section, this cross section becomes relative to the longitudinal direction limited by the longitudinally extending line of heat conducting element of heating arrangements the angle of inclination, especially the angle of 45 ° is arranged, described heater also comprises input adapter, imports fluid for utilizing the interface corresponding with first interface, described heater also comprises discharge conection, derives fluid for utilizing the interface corresponding with the second interface, and described heater also comprises electric connection adapter, there is the interface corresponding with the 3rd interface for the heating element electrical contact with heating arrangements.
Favourable structural scheme of the present invention and advantage is obtained in claims from behind, specification and accompanying drawing.
The single component existed can be adopted when producing new heater in batches by the modularity of system, thus can constructively neatly but cost manufacture described heater especially lowly.Because the interface of input adapter has angle, make it possible to take over the input of different angle location relative to heating arrangements, therefore also can realize inputting angles different between adapter and discharge conection.In this particularly advantageously angle of 45 degree, almost all connection angles can be realized by this angle.
A kind of heater with heating arrangements for the interface of connecting elements and a kind of modular for adding hot fluid is proposed.
Described heater comprises heating arrangements for adding hot fluid, input adapter, discharge conection and electric connection adapter, and described heating arrangements has at least three interfaces, and one of them tilts.
If described heater is such as the crankcase ventilation of internal combustion engine, in input adapter, so connects the fitting passage of crankcase ventilation system, discharge conection is received the fitting passage in air inlet pipe.Described electrical connection adapter is for carrying the electrical power of heating element.
When manufacturing needles heater specific to client, according to the present invention can by as input adapter, discharge conection, electric connection adapter be assembled together via standardized interface and standardized heating arrangements in an appropriate manner for the specific component of client and preferably by solder joints.Even if in heating arrangements, although important component, i.e. heating element are the same technically, completely likely there is different electric connecting sheets.
Be that function is relevant and be provided with a kind of module principle for the specific component of client for what add the heater of hot fluid according to solution of the present invention: described heater comprises input adapter, discharge conection, electric connection adapter and the real heating arrangements with heating element and heat conducting element at this.Therefore, connecting tubes is not be fixedly connected with heating arrangements from the beginning, but can be connected with heating arrangements via corresponding interface according to installation situation according to the corresponding requirements of heater.Advantageously, input adapter and discharge conection different and can mutually combining for the specific change programme of client, wherein said change programme has different joint geometric shapes, different joint adapter change programmes with different but have all consistent heating arrangements assembly for the specific interface of component.Thus can to different, to make for the specific sequence of challenge of client and react rapidly.Can the relevant same parts of using function.Advantageously can consider the solution by using standard intermediate module to realize automation.So effectively cost-saving effects can be realized by using same parts.According to of the present invention for making it possible to simply according to the heater of module principle manufacture and promptly adapting to specific purposes, such as crankcase exhaust system.The design of modular makes it possible to promptly produce in batch, even in the more late project stage.Even if so when number of packages medium and few also can realize low production cost.
Interface for inputting adapter has following cross section, and the angle of the angle that this cross section becomes relative to the longitudinal direction of heater, especially 45 ° is arranged.The wherein longitudinal longitudinal direction limited by the longitudinally extending line of heat conducting element corresponding to heating arrangements limited by the arrangement of discharge conection of heater.Different entering angles and joint arrangement can be advantageously realized by this way according to the installation situation on internal combustion engine and/or in motor vehicle.Input adapter such as can be rotated away from a member planar, if favourable for the entrance geometric shape of fitting passage thus.
Advantageously, input adapter can be arranged around central axis with arbitrary angle in the cross section limited by interface.So, according to the situation in structure space, fitting passage arbitrary angle position on the heating can be realized.
Advantageously, the interface of input adapter, discharge conection and electric connection adapter can by bonding method, be connected particularly by bonding or welding interface corresponding with its difference on heating arrangements.Because these components are preferably by plastics or be at least made up of the component of plastics injection encapsulated, so they can connect conveniently by any conventional plastics bonding method.Particularly preferably be, use bonding and welding here, wherein in solder joints method, rotating welding or ultrasonic bonding are verified highly beneficial.For inputting the interface preference of adapter and discharge conection if take rotating welding, and preferably ultrasonic bonding can be taked for the interface of electric connection adapter.
In a kind of favourable structural scheme, heating element can comprise PTC element (temperature coefficient is positive thermal resistance).These conventional heating elements can be provided inexpensively and can be used in various structural form.So PTC heating element can such as be injected in the housing of heating arrangements jointly.
Therefore, to meet the mode of object, whole heating arrangements is all by being achieved with plastics injection encapsulated heating element, heat conducting element and electrical contact.Realize whereby a kind of compact component be used as heater, with standard interface, the standardized central member of the modular structure for plug-in unit, described plug-in unit can correspondingly have for the specific execution mode of client.Such as can use polyamide as material, preferably use glass fiber-reinforced polyamide, such as PA6.6 GF35.These materials preferably also can be used in inputting adapter and these components of discharge conection also have the housing of electric connection adapter.
In a kind of favourable make, the interface for electric connection adapter vertically can be arranged with longitudinal.Because percolation direction according to object along heater longitudinal axis from input adapter towards discharge conection point to, so under multiple installation situation structure space technology on advantageously, electric connection adapter extends out at a right angle from heater.When being assemblied on internal combustion engine by heater, this grafting situation is favourable in ergonomics in most cases.
Advantageously, heat conducting element can be configured to hollow.Heat can be allowed so to be very well transferred to heat conducting element from heating element and to be transferred to therefrom on the fluid that flows in hollow heat conducting element, and described heat conducting element is such as metallic conduit, is preferably copper pipe owing to needing the high capacity of heat transmission.
To meet the mode of object, heater can be run in thermoregulator situation.Preferably, realize temperature via PTC heating element to regulate, wherein the typical resistance value of PTC element is at room temperature approximately 8 ohm, then to be warming up to resistance value in the process of 80 degrees Celsius double, then being warming up in the process of 135 degrees Celsius in the scope exponentially to rise to kilohm.Effective temperature can be implemented like this regulate.
Preferably heater according to the present invention can be used for the crankcase ventilation of internal combustion engine.Advantageously can make full use of the advantage of the module principle of the single component of heater like this according to client circumstances for structure special case different on different internal combustion engines.
According to another aspect of the present invention, propose a kind of heating arrangements for described heater, this heater comprises heating element, heat conducting element and at least two electrical contacts, wherein be provided with the interface that at least three take overs with input, the interface of discharge conection and electric connection adapter is corresponding, can arrange on described interface that input is taken over, discharge conection and electric connection adapter.Heating arrangements can be installed via standardized interface and engage different components, as input adapter, discharge conection, electric connection adapter.So described heating arrangements is exactly the component of the Mean of modular structure (Baukasten) for heater.At least one interface of heating arrangements, the interface namely for inputting adapter have following cross section, and this cross section is relative to the angle that the longitudinal axis limited by the longitudinally extending line of heat conducting element of heating arrangements is inclination, especially shape is at 45 °.Thereby, it is possible to arrange input adapter around the central axis of this interface with arbitrary angle layout.
According to another aspect of the present invention, propose a kind of input for heater and take over, it comprises the interface for being connected with heating arrangements.Therefore this input adapter can with different, realize and engage with heating arrangements forming heater for the specific structural form of client.The interface of described input adapter has following cross section, and this cross section is tilt relative to the longitudinally extending line of input adapter, the angle that especially shape is at 45 °.Realize different angles relative to the longitudinal axis of heater when can utilize input adapter by this way on the cross section of same inclination being assembled to interface corresponding on heating arrangements to export.
According to another aspect of the present invention, propose a kind of discharge conection for heater, it comprises the interface for being connected with heating arrangements.So, described discharge conection can with different, realize and engage with heating arrangements forming heater for the specific structural form of client.
According to another aspect of the present invention, propose a kind of electric connection adapter for heater, described electric connection adapter comprises the interface for being connected with heating arrangements.Therefore, described electric connection adapter can realize for the specific structural form of client and engage with heating arrangements forming heater with different.
Accompanying drawing explanation
Other advantages draw in being illustrated by following accompanying drawing.Shown in the drawings of multiple embodiment of the present invention.Accompanying drawing, specification and claims comprise multiple feature combined.The mode that professional and technical personnel in the field can meet object is individually observed these features and is combined into other assembled schemes significant.
Fig. 1 shows the perspective view of the heater according to a kind of embodiment of the present invention;
Fig. 2 shows the exploded view of heater, comprises according to the heating arrangements of a kind of embodiment of the present invention, input adapter, discharge conection and electric connection adapter;
Fig. 3 shows the perspective view of the heating arrangements according to a kind of embodiment of the present invention;
Fig. 4 a, 4b show two kinds of different embodiments of input adapter;
Fig. 5 a, 5b show the different embodiment of two kinds of discharge conection; And
Fig. 6 a, 6b show the different embodiment of two kinds of electric connection adapter.
In the accompanying drawings, identical or similar assembly represents with identical Reference numeral.Described accompanying drawing only illustrates example and should not be understood to be restricted.
Embodiment
Fig. 1 show according to a kind of embodiment of the present invention, the perspective view of heater 100 that assembles.Heater 100 for adding hot fluid comprises heating arrangements 10, wherein this heating arrangements to comprise heating element (can not find out in the drawings), heat conducting element 14 and at least two electrical contact 16(not shown); Described heater also comprises the input adapter 20 for importing fluid, and it has the interface 22 for being connected with heating arrangements 10; Described heater also comprises the discharge conection 30 for deriving fluid, and it has the interface 32 for being connected with heating arrangements 10; And described heater also comprises the electric connection adapter 40 for Electricity Contact Heating element 12, it has the interface 42 for being connected with heating arrangements 10.At this, heating arrangements 10 be provided with at least three with the interface 22 of input adapter 20, discharge conection 30 and electric connection adapter 40,32,42 corresponding interface 22a, 32a, 42a, these interfaces described are arranged input adapter 20, discharge conection 30 and electric connection adapter 40.In the heater 100 shown in Fig. 1, input adapter 20 and discharge conection 30 along the longitudinal axis L extend.Interface 22a for inputting adapter 20 has a cross section, and the angle of the angle that this cross section becomes with the longitudinal L limited by the arrangement of discharge conection 30 of heater, especially 45 ° is arranged.Therefore, input adapter 20 to be arranged in the cross section that limited by interface 22a around central axis with arbitrarily angled.Axis L shows described input adapter along the longitudinal in FIG.Interface 42a for electric connection adapter 40 arranges perpendicular to longitudinal L, thus electric connection adapter 40 is also opened perpendicular to heater 100 extension.Heat conducting element 14 becomes hollow with the formal construction of pipeline, wherein owing to needing the high capacity of heat transmission preferably can use copper pipe.
Heater preferably can run when temperature is modulated for the consideration of energy efficiency and be generally used for the crankcase ventilation of internal combustion engine.
Fig. 2 shows the exploded view of heater 100, comprises according to the heating arrangements 10 of a kind of embodiment of the present invention, input adapter 20, discharge conection 30 and electric connection adapter 40.In this diagram, the different single component of the modular heater 100 with its interface can be found out.On heating arrangements 10, be mounted with interface 22a like this, described interface is corresponding to the corresponding interface 22 in input adapter 20.Similarly, heating arrangements 10 is mounted with interface 32a, described interface is corresponding to the corresponding interface 32 on discharge conection 30.And be mounted with interface 42a on the downside of heating arrangements 10, described interface is corresponding to the corresponding interface 42 on electric connection adapter 40.Can install different components via these interfaces 22a, 32a, 42a, these components possess corresponding interface 22,32,42.Thereby, it is possible to effectively implement module principle building block principle (Baukastenprinzip) in other words for the heater with different joint member, and can low cost and promptly realize different customer requirements.Input adapter 20, discharge conection 30 can be connected with its corresponding separately interface 22a, 32a, 42a on heating arrangements 10 by bonding method, especially bonding or welding at this with the interface 22,32,42 of electric connection adapter 40.Heating arrangements 10 such as can by being achieved with plastics injection encapsulated heating element 12, heat conducting element 14 and electrical contact 16.Input the interface 22 of adapter 20 and the corresponding of heating arrangements 10 interface 22a respectively relative to longitudinal axis tilt, thus make input adapter 20 can with different oriented arrangement on heating arrangements 10.Especially when angle is 45 degree, such as, can arrange input adapter 20 and discharge conection 30 abreast, or also can arrange these two components mutual vertically.
Figure 3 illustrates the perspective view of the heating arrangements 10 according to a kind of embodiment of the present invention.Heating arrangements 10 for heater 100 comprises heating element 12, heat conducting element 14 and at least two electrical contacts 16, wherein be provided with at least three with the interface 22 of input adapter 20, discharge conection 30 and electric connection adapter 40,32,42 corresponding interface 22a, 32a, 42a, these interfaces described can be arranged input adapter 20, discharge conection 30 and electric connection adapter 40.At least one interface 22a has a cross section, and this cross section is relative to the angle that longitudinally extending line tilts, especially shape is at 45 ° of heat conducting element 14.
Show the embodiment that input two kinds of adapter 20 is different in figs 4 a and 4b.Input adapter 20 for heater 100 comprises interface 22 for being connected with heating arrangements 10 at this.The implementation of interface 22 in two kinds of execution modes is the same, and difference is only that the main body inputting adapter 20 is with adpting flange.Interface 22 has a cross section, this cross section relative to the angle that longitudinally extending line is inclination, especially shape is at 45 ° of input adapter 20, thus can install input adapter 20 round the central axis of cross section with different angle positions on heating arrangements 10.
Show the embodiment that two kinds of discharge conection 30 are different in figs. 5 a and 5 b.Discharge conection 30 for heater 100 comprises interface 32 for being connected with heating arrangements 10 at this.The implementation of this interface 32 in two kinds of execution modes is the same, and difference is only that the main body of discharge conection 30 is with adpting flange.
Two kinds of electric connection adapter 40 different embodiments have been shown in Fig. 6 a and 6b.Electric connection adapter 40 for heater 100 comprises interface 42 for being connected with heating arrangements 10 at this.The implementation of this interface 42 in two kinds of execution modes is the same, and difference is only for matching accommodation section of plug itself.
Claims (10)
1. for being encased in the heating arrangements (10) of the heater (100) in fluid circuit, described heating arrangements is used for adding hot fluid and has at least one heating element (12), at least one heat conducting element (14) and at least two electrical contacts (16), and there are at least three to take over (20) with input, the corresponding interface (22 of discharge conection (30) and electric connection adapter (40), 32, 42) interface (22a connected, 32a, 42a), wherein at least for the interface (22a) of described input adapter, there is following cross section, described cross section tilts relative to the longitudinal axis of described heating arrangements (10), especially the angle of inclination 45 degree.
2. for being encased in input adapter (20) of the heater (100) in fluid circuit, described input adapter has the interface (22) for being connected with according to heating arrangements according to claim 1 (10), wherein said interface (22) has following cross section, and described cross section is relative to the angle that longitudinally extending line tilts, especially shape is at 45 ° of described input adapter (20).
3., for being encased in the discharge conection (30) of the heater (100) in fluid circuit, described discharge conection has the interface (32) for being connected with according to heating arrangements according to claim 1 (10).
4., for being encased in the electric connection adapter (40) of the heater (100) in fluid circuit, described electric connection adapter has the interface (42) for being connected with according to heating arrangements according to claim 1 (10).
5., for the manufacture of the modular structure of the heater be encased in fluid circuit (100), have:
-at least one is for adding the heating arrangements (10) of hot fluid, described heating arrangements has heating element (12), heat conducting element (14) and at least two electrical contacts (16), also there is at least one for taking over input the first interface (22a) that (20) be connected, for the second interface (32a) of being connected with discharge conection (30) and the 3rd interface (42a) for being connected with electric connection adapter (40), the wherein said first interface (22a) for inputting adapter (20) has following cross section, described cross section becomes relative to the longitudinal direction (L) of described heating arrangements (10) the angle of inclination, especially the angle of 45 ° is arranged,
-multiple input adapter (20) for importing fluid to heating arrangements (10), described input adapter has the interface (22) corresponding with first interface (22a), described interface has following cross section, the angle of the angle that described cross section becomes relative to the longitudinal direction (L) of described input adapter (20), especially 45 ° is arranged
-multiple electric connection adapter (40), described electric connection adapter has the interface (42) corresponding with the 3rd interface, for being connected and heating element described in electrical contact (14) with described heating arrangements (10),
Wherein said input adapter (20) and described discharge conection (30) have different, for being connected with the pipeline of guiding fluid the interface of structure respectively.
6., for adding the heater (100) of the modular of hot fluid, comprising:
-heating arrangements (10), described heating arrangements has heating element (12), heat conducting element (14) and at least two electrical contacts (16), also there is at least one for taking over input the first interface (22a) that (20) be connected, for the second interface (32a) of being connected with discharge conection (30) and the 3rd interface (42a) for being connected with electric connection adapter (40), wherein said first interface (22a) has following cross section, described cross section becomes relative to the longitudinal direction (L) of described heating arrangements (10) the angle of inclination, especially the angle of 45 ° is arranged,
-input adapter (20), described input adapter is used for utilizing the interface (22) corresponding with described first interface (22a) to import fluid,
-discharge conection (30), described discharge conection is used for utilizing the interface (32) corresponding with described second interface (32a) to derive fluid,
-electric connection adapter (40), described electric connection adapter has the interface (42) corresponding with the 3rd interface, for heating element described in electrical contact (14).
7., according to heater according to claim 6, wherein said input adapter (20) can be arranged in arbitrary angle in the cross section that limited by described interface (22a) around central axis.
8., according to the heater described in claim 6 or 7, wherein said input adapter (20), discharge conection (30) and the interface (22,32,42) of electric connection adapter (40) can pass through bonding method, especially bonding or welding and be connected with described heating arrangements (10) its interface corresponding separately (22a, 32a, 42a) upper.
9., according to the heater according to any one of claim 6 to 8, the interface for electric connection adapter (40) (42a) and the described longitudinal direction (L) of wherein said heating arrangements (10) are vertically arranged.
10. use the purposes according to the heater (100) according to any one of claim 6 to 9, for the crankcase ventilation of internal combustion engine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013014533.3 | 2013-09-03 | ||
| DE102013014533 | 2013-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104427664A true CN104427664A (en) | 2015-03-18 |
Family
ID=52470529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410444956.0A Pending CN104427664A (en) | 2013-09-03 | 2014-09-03 | Heating device for heating fluid, and heating mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104427664A (en) |
| DE (1) | DE102014012113A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277943A (en) * | 2017-06-01 | 2017-10-20 | 卢琴琴 | A kind of multifunctional vehicle gas-liquid tubular type positive temperature coefficient thermistor heater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232105Y (en) * | 1994-10-25 | 1996-07-31 | 李秀政 | Rotational pipe connection |
| EP1375998A1 (en) * | 2002-06-27 | 2004-01-02 | David & Baader DBK Spezialfabrik elektrischer Apparate und Heizwiderstände GmbH | Heating device for pipes and method of assembling the same |
| EP1433994A1 (en) * | 2002-06-27 | 2004-06-30 | David & Baader DBK Spezialfabrik elektrischer Apparate und Heizwiderstände GmbH | Heating device for blowby gas duct and method of production |
| EP1674678A1 (en) * | 2004-12-22 | 2006-06-28 | CEBI S.p.A. | Heating device for blow-by conduits of i.c. engines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005012793U1 (en) | 2005-08-11 | 2006-12-28 | Mann + Hummel Gmbh | Crank case ventilation gas heating device for internal combustion engine of motor vehicle, has spring unit arranged with respect to connector so that mating direction of connector is aligned perpendicular to force direction of spring unit |
-
2014
- 2014-08-19 DE DE102014012113.5A patent/DE102014012113A1/en not_active Ceased
- 2014-09-03 CN CN201410444956.0A patent/CN104427664A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232105Y (en) * | 1994-10-25 | 1996-07-31 | 李秀政 | Rotational pipe connection |
| EP1375998A1 (en) * | 2002-06-27 | 2004-01-02 | David & Baader DBK Spezialfabrik elektrischer Apparate und Heizwiderstände GmbH | Heating device for pipes and method of assembling the same |
| EP1433994A1 (en) * | 2002-06-27 | 2004-06-30 | David & Baader DBK Spezialfabrik elektrischer Apparate und Heizwiderstände GmbH | Heating device for blowby gas duct and method of production |
| EP1674678A1 (en) * | 2004-12-22 | 2006-06-28 | CEBI S.p.A. | Heating device for blow-by conduits of i.c. engines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277943A (en) * | 2017-06-01 | 2017-10-20 | 卢琴琴 | A kind of multifunctional vehicle gas-liquid tubular type positive temperature coefficient thermistor heater |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014012113A1 (en) | 2015-03-05 |
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Application publication date: 20150318 |