EP1545157A2 - Tube et procédé pour haubanner des éléments fonctionnels dans un tel tube - Google Patents

Tube et procédé pour haubanner des éléments fonctionnels dans un tel tube Download PDF

Info

Publication number: EP1545157A2
Authority: EP; European Patent Office
Prior art keywords: top wall; concave top; functional elements; side walls; elements
Prior art date: 2003-12-20
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

Application number

EP04029778A

Other languages

German (de)

English (en)

Other versions

EP1545157A3 (fr

EP1545157B1 (fr

Inventor

Andreas Hamburger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Eichenauer Heizelemente GmbH and Co KG

BorgWarner Ludwigsburg GmbH

Original Assignee

Eichenauer Heizelemente GmbH and Co KG

Beru AG

Priority date (The priority date 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 date listed.)

2003-12-20

Filing date

2004-12-16

Publication date

2005-06-22

2004-12-16 Application filed by Eichenauer Heizelemente GmbH and Co KG, Beru AG filed Critical Eichenauer Heizelemente GmbH and Co KG

2005-06-22 Publication of EP1545157A2 publication Critical patent/EP1545157A2/fr

2005-10-12 Publication of EP1545157A3 publication Critical patent/EP1545157A3/fr

2006-11-22 Application granted granted Critical

2006-11-22 Publication of EP1545157B1 publication Critical patent/EP1545157B1/fr

2024-12-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Images

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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
- 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
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
- F24H9/1872—PTC resistor
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- 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
- H05B2203/017—Manufacturing methods or apparatus for heaters
- 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
- H05B2203/02—Heaters using heating elements having a positive temperature coefficient

Definitions

the invention relates to a method for bracing Functional elements, in particular PTC heating elements, in a hollow receiving means, in particular a tube.
a pipe in particular for Recording of functional elements, such as PTC heating elements, as well Uses of such a pipe.
Electric heaters in which for generating a Heating power Resistance heating elements in the form of PTC elements are used today, are on many different Areas of technology, for example in the automotive industry, known.
the said heating devices for example used for heating vehicle interiors, as long as alternative heating methods using the engine cooling water as heating medium due to insufficient engine heating not yet working efficiently.
the electric heater can be carried out both separately as well as in a flowed through by the cooling water ribs / tube block be integrated by, for example, a Part of the cooling water-carrying pipes replaced by PTC pipes is.
regular individual PTC elements in hollow receptacles such as Profile tubes arranged to clamp the PTC elements by applying pressure to their top walls plastically be deformed.
the said heaters additionally to the heating tubes described above (receiving means and PTC elements) regularly heat release ribs in the form of fins or the like, which conducts heat well connected to the heating pipes.
the lamellar assembly must be installed in a downstream, take additional process step, so that in disadvantageously long production times and corresponding Cost increases result.
the invention is based on the object, a method and specify a profile tube with which the above enumerated Overcome disadvantages.
the object is achieved by a method for clamping of functional elements, in particular PTC heating elements, in a hollow receiving means, like a pipe, with two each other and flat sides of the functional elements opposite, at least partially concave top wall areas, wherein the functional elements by pressurizing the substantially perpendicular to the concave top wall areas extending side walls are braced.
the Task is also solved by a pipe, in particular for receiving functional elements, such as PTC heating elements, with two each other and flat sides of the Functional elements opposite, at least partially concave top wall areas as well as in essence perpendicular to the concave top wall areas extending further side walls, which reduce the light Distance between the retracted top wall areas with a compression pressure can be acted upon.
the side walls substantially in Direction of their surface normal pressure is applied, wherein Accordingly, the tube is preferably formed such that the side walls are essentially in the direction of their Surface normal are pressurizable.
pressurization essentially in the direction of Surface normal of the side walls takes place, in particular, that the forces exerting the pressure a predominant or main component parallel to the surface normal the side walls have, albeit the forces are not directed exactly parallel to the surface normal.
the bracing takes place the functional elements preferably such that by the pressurization a clear distance between the opposite top walls is reduced, wherein areas of the concave top wall areas to pinch approximate the functional elements to each other.
a distance between sections each at least one concave top wall area reduced and between these at least one Attachment part, such as a metal lamella or -Wellrippe permanently is trapped. It is possible in this way, that Fixing attachment parts to integrate in the pressing process.
the profile tube according to the invention In development of the profile tube according to the invention is provided that through cover walls of the retracted top wall areas before pressurization, an outward expanding free space with essentially one Isosceles trapezoid defined corresponding cross section is.
the free space is preferably for recording at least one complementary end region at least a lug, such as a metal lamella or -Well rib, trained.
the profile tube according to the invention is the attachment part after pressurization by the cover walls the concave top wall area substantially positive fit surrounded and held in this way clamped.
the neck parts can continue to be provided be that the top walls of the retracted top wall areas after pressure undercuts for receiving complementary corner regions of the attachment part define. Due to the low required Press forces can be further differentiated from the state of the Technique also processed longitudinally ribbed profiles be so far regularly in a complex manner two separate half-profiles were built.
Corresponding has the profile tube according to the invention in a preferred Training in at least one of the cover or side wall areas Rib elements, preferably a Extension component in the longitudinal direction of the profile tube exhibit.
the rib elements In addition, an extension essentially in cross section perpendicular to a local course of the deck and / or Sidewall areas or the top and / or side walls exhibit.
the profile tubes described above are generally suitable to provide a composite device a number of profile tubes and these connecting attachment parts, the neck portions through the profile tubes are held, and preferably take in a radiator an arrangement of heat-emitting fins use.
Fig. 1 shows an extruded, inventive Profile tube 1 with a substantially rectangular cross-section.
a flat PTC heating element 2 consisting of a PTC resistor 2.1, a contact track 2.2, a ceramic insulation 2.3 and arranged a contact frame 2.4.
the PTC heating element 2 in particular has flat sides 2a, 2b.
the structure of such PTC elements 2 is familiar to the person skilled in the art and per se not the subject of this invention.
the profile tube 1 has top wall areas 1.2, 1.3 on, compared to a strictly rectangular Cross section of the profile tube 1 retracted inward are, i. show a concave training.
Top wall areas 1.2, 1.3 of the profile tube 1 are defines outward expanding free space areas 1.4, of which in Fig. 1 by way of example only one dashed is shown.
the cover walls 1.5, 1.6 of the profile tube 1 have in the retracted, concave top wall areas 1.2, 1.3 an inner distance a, the larger is a corresponding dimension a 'between the flat sides 2a, 2b of the PTC element 2.
Profile tube 1 more side walls or side wall areas 1.7, 1.8, which are substantially perpendicular to the concave top wall areas 1.2, 1.3 extend and their clear distance b is greater than a corresponding dimension b 'of PTC element 2, where: (b-b')> (a-a ').
the inventive Profile tube 1 also along its outer Contour rib members 3, which are perpendicular to the plane of the drawing, i.e. extend in the profile longitudinal direction and thereby in cross-section substantially perpendicular to a local Extension direction of the top and side walls 1.5-1.8 aligned are.
FIGS. 2a, b show a further possible embodiment of the profile tube 1 according to the invention, here first (Fig. 2a) as a seamless drawn or welded tube with circular Cross-section, which, as shown in Fig. 2b, for training concave top wall sections 1.2, 1.3 (see Fig. 1) is to profile accordingly, for example, using a suitable roller system (not shown here).
Figs. 3a, b show in detail the already mentioned Pressing process by pressurization (arrows P) the side walls 1.7, 1.8 of the profile tube according to the invention 1.
This is according to the Fig. 3a, b substantially as already explained in FIG. 1, but has no rib elements on.
concave top wall areas 1.2, 1.3 formed Free spaces 1.4 are in the subject of FIG. 3a, b respectively attachment parts 4 in the form of flat metal fins used.
a length L of the projection 4.2 is dimensioned larger than a depth of insertion T the top wall areas 1.2, 1.3, leaving the attachment part 4 with its projection 4.2 in the free space area 1.4 can be introduced, the tip 4.2c respectively the side wall 1.5, 1.6 touched without the main body 4.1 of the attachment part 4 in turn already with the side walls 1.5, 1.6 of the profile tube 1 comes into contact.
FIG. 3b the arrangement of Fig. 3a is again after completed pressurization P shown.
the pressing pressure P first causes the pressurized Sidewalls 1.7, 1.8 reducing their spacing b (Fig. 1) to move towards each other.
FIG. 4a shows a side view of the invention Profile tube 1 according to FIGS. 3a, b with a plurality of each parallel aligned attachment parts. 4 in the form of metal fins.
Figs. 4b, c show sections by a profile tube-fin arrangement according to FIG. 4a.
the embodiments according to FIGS. 4b and 4c differ in that the attachment parts shown in FIG. 4c 4 in the outer region 4.2b of the projection 4.2 a in Substantially right-angled turn 4.2e, by which is a thermally conductive contact between the neck parts 4 and the profile tube 1 can be improved.
Figs. 5a, 5b is shown how a number of inventive Profile tubes 1 with inserted PTC elements 2 via an arrangement of attachment parts 4 to a assembled device, in the embodiment shown especially a radiator 5 is connected.
process engineering can the overall structure shown in Figs. 5a, b of the radiator 5 assembled in advance and by means of a suitable holding tool (not shown) still to be kept relaxed. This is followed by the Bracing the entire radiator 5 by pressurization the side walls 1.7, 1.8 of the profile tubes 1 in a single operation, as described above with reference to FIG. 1, 2b, 3a.
Figs. 6a, b show a further embodiment of the profile tube 1 according to the invention before or after the pressing (Pressurization P, Fig. 6a).
the concave training the cover walls 1.5, 1.6 results from an im Cross-section two-legged construction with legs 1.5b, 1.5c or 1.6b, 1.6c, which before the pressing an obtuse angle Include ⁇ .
the side walls 1.7, 1.8 and the Legs 1.5b, 1.6b are in pairs in a light obtuse angles to each other. This is through the side walls 1.7, 1.8 and the legs 1.5c, 1.6c zakken shame Projections 3 'formed (Fig. 6a).
the legs lie 1.5c, 1.6c with reduction of the angle ⁇ (FIG. 6a) to to about 90 ° (angle ⁇ '; Fig. 6b) to the side walls 1.7, 1.8, again with the clearances between the Side walls 1.7, 1.8 and between the walls 1.5, 1.6 or their legs 1.5b, 1.6b decrease, so that according to the invention Functional elements (not shown here) inside 1.1 of the profile tube 1 can be braced.
the projections 3 "of Figure 6b, resulting from the projections 3 ' of Fig. 6a, can be used as rib elements (see. Reference numeral 3 in Fig. 1) grasp and use.

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Ceramic Engineering (AREA)
Electromagnetism (AREA)
Thermal Sciences (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Resistance Heating (AREA)
Load-Engaging Elements For Cranes (AREA)

EP04029778A 2003-12-20 2004-12-16 Tube et procédé pour haubanner des éléments fonctionnels dans un tel tube Expired - Lifetime EP1545157B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10360159A DE10360159A1 (de)	2003-12-20	2003-12-20	Profilrohr und Verfahren zum Verspannen von Funktionselementen in einem solchen
DE10360159		2003-12-20

Publications (3)

Publication Number	Publication Date
EP1545157A2 true EP1545157A2 (fr)	2005-06-22
EP1545157A3 EP1545157A3 (fr)	2005-10-12
EP1545157B1 EP1545157B1 (fr)	2006-11-22

Family

ID=34485548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04029778A Expired - Lifetime EP1545157B1 (fr)	2003-12-20	2004-12-16	Tube et procédé pour haubanner des éléments fonctionnels dans un tel tube

Country Status (4)

Country	Link
US (1)	US7332693B2 (fr)
EP (1)	EP1545157B1 (fr)
AT (1)	ATE346475T1 (fr)
DE (2)	DE10360159A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2012175488A3 (fr) *	2011-06-21	2013-08-01	Behr Gmbh & Co. Kg	Échangeur de chaleur
WO2017020622A1 (fr) *	2015-08-03	2017-02-09	深圳山源电器股份有限公司	Substrat de dissipation de chaleur et dispositif de chauffage à thermistance à coefficient de température positif du type à joint d'étanchéité
FR3073035A1 (fr) *	2017-10-30	2019-05-03	Valeo Systemes Thermiques	Tube pour dispositif de chauffage pour vehicule automobile dont une paroi laterale forme un relief
FR3073036A1 (fr) *	2017-10-30	2019-05-03	Valeo Systemes Thermiques	Tube pour dispositif de chauffage pour vehicule automobile a relief sur une paroi laterale
WO2020002797A1 (fr) *	2018-06-28	2020-01-02	Valeo Systemes Thermiques	Bloc de chauffage electrique
EP3647676A1 (fr) *	2018-10-29	2020-05-06	Mahle International GmbH	Échangeur de chaleur pour un système de conditionnement d'air, en particulier d'un véhicule automobile
EP3731595A1 (fr) *	2019-04-24	2020-10-28	Eberspächer catem GmbH & Co. KG	Élément chauffant ptc et dispositif chauffant électrique doté d'un tel élément chauffant ptc et procédé de fabrication d'un élément chauffant ptc
WO2021116581A1 (fr) *	2019-12-13	2021-06-17	Valeo Systemes Thermiques	Dispositif de chauffage électrique haute tension de véhicule automobile et procédé de fabrication d'un tel dispositif

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DE102006018150B4 (de) *	2006-04-19	2008-01-24	Stego-Holding Gmbh	Heizeinrichtung
JP2008071553A (ja) *	2006-09-13	2008-03-27	Calsonic Kansei Corp	電気ヒータ装置およびその製造方法
EP2053902A1 (fr) *	2007-10-26	2009-04-29	Calsonic Kansei Corporation	Appareil de chauffage électrique, procédé de fabrication d'une unité de génération de chaleur et gabarit de pression pour une utilisation lors de sa fabrication
EP2258506B1 (fr) *	2008-03-31	2015-05-20	Nippon Steel & Sumitomo Metal Corporation	Procédé de fabrication de tube sans soudure
DE102008056083B4 (de) *	2008-07-21	2021-08-12	Borgwarner Ludwigsburg Gmbh	Verfahren zum Herstellen einer Heizvorrichtung und Heizvorrichtung
KR101076191B1 (ko) *	2008-12-05	2011-10-21	현대자동차주식회사	피티씨 로드 조립체 및 이를 이용한 피티씨 히터
KR101218877B1 (ko) *	2010-09-01	2013-01-07	갑을오토텍(주)	고전압 고전류용 피티씨 로드 조립체가 구비된 히터
DE102011017108A1 (de)	2011-04-14	2012-10-18	Borgwarner Beru Systems Gmbh	Heizeinrichtung und Verfahren zur Herstellung einer Heizeinrichtung
DE102011017109A1 (de)	2011-04-14	2012-10-18	Borgwarner Beru Systems Gmbh	Heizeinrichtung
DE102011054752B4 (de) *	2011-10-24	2014-09-04	Stego-Holding Gmbh	Kühl- und Haltekörper für Heizelemente, Heizgerät und Verfahren zur Herstellung eines Kühl- und Haltekörpers
DE102011054750B4 (de) *	2011-10-24	2014-08-21	Stego-Holding Gmbh	Kühl- und Haltekörper für Heizelemente, Heizgerät und Verfahren zur Herstellung eines Kühl- und Haltekörpers
DE102012101564B4 (de)	2012-02-27	2015-05-13	Borgwarner Ludwigsburg Gmbh	Heizstab
DE102012107985B4 (de)	2012-08-29	2023-06-22	Borgwarner Ludwigsburg Gmbh	Heizstab
DE102012112837B4 (de) *	2012-12-21	2015-05-13	Borgwarner Ludwigsburg Gmbh	Fahrzeugheizung und Verfahren zum Herstellen einer Fahrzeugheizung
DE102017120467B4 (de) *	2017-09-06	2025-02-27	Dbk David + Baader Gmbh	Heizer und Verfahren zu dessen Herstellung und Heizregister
US11118810B2 (en)	2017-10-19	2021-09-14	Tom Richards, Inc.	Heat transfer assembly
FR3091135A1 (fr) *	2018-12-19	2020-06-26	Valeo Systemes Thermiques	Procédé de fabrication d’un bloc de chauffage et outil de déformation associé
DE102019108435B4 (de) *	2019-04-01	2025-02-06	Borgwarner Ludwigsburg Gmbh	Verfahren zum Herstellen eines Heizstabs
DE102022116979A1 (de)	2022-07-07	2024-01-18	Eberspächer Catem Gmbh & Co. Kg	Elektrische Heizeinrichtung und Verfahren zu dessen Herstellung

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DE2948591A1 (de) *	1979-12-03	1981-06-11	Fa. Fritz Eichenauer, 6744 Kandel	Durchlauferhitzer
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2003
- 2003-12-20 DE DE10360159A patent/DE10360159A1/de not_active Withdrawn
2004
- 2004-12-16 DE DE502004002082T patent/DE502004002082D1/de not_active Expired - Lifetime
- 2004-12-16 EP EP04029778A patent/EP1545157B1/fr not_active Expired - Lifetime
- 2004-12-16 AT AT04029778T patent/ATE346475T1/de not_active IP Right Cessation
- 2004-12-20 US US11/014,990 patent/US7332693B2/en not_active Expired - Lifetime

Cited By (17)

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DE102011077922B4 (de)	2011-06-21	2024-10-10	Mahle International Gmbh	Wärmeübertrager
US9863663B2 (en)	2011-06-21	2018-01-09	Mahle International Gmbh	Heat exchanger
WO2012175488A3 (fr) *	2011-06-21	2013-08-01	Behr Gmbh & Co. Kg	Échangeur de chaleur
EP2724086B2 (fr) †	2011-06-21	2024-10-30	MAHLE Behr GmbH & Co. KG	Échangeur de chaleur
WO2017020622A1 (fr) *	2015-08-03	2017-02-09	深圳山源电器股份有限公司	Substrat de dissipation de chaleur et dispositif de chauffage à thermistance à coefficient de température positif du type à joint d'étanchéité
FR3073035A1 (fr) *	2017-10-30	2019-05-03	Valeo Systemes Thermiques	Tube pour dispositif de chauffage pour vehicule automobile dont une paroi laterale forme un relief
FR3073036A1 (fr) *	2017-10-30	2019-05-03	Valeo Systemes Thermiques	Tube pour dispositif de chauffage pour vehicule automobile a relief sur une paroi laterale
WO2019086801A1 (fr) *	2017-10-30	2019-05-09	Valeo Systemes Thermiques	Tube pour dispositif de chauffage pour vehicule automobile dont une paroi laterale forme un relief
WO2020002797A1 (fr) *	2018-06-28	2020-01-02	Valeo Systemes Thermiques	Bloc de chauffage electrique
FR3083300A1 (fr) *	2018-06-28	2020-01-03	Valeo Systemes Thermiques	Bloc de chauffage electrique
EP3647676A1 (fr) *	2018-10-29	2020-05-06	Mahle International GmbH	Échangeur de chaleur pour un système de conditionnement d'air, en particulier d'un véhicule automobile
CN111867159B (zh) *	2019-04-24	2022-09-30	埃贝赫卡腾有限两合公司	Ptc加热元件、有ptc加热元件的电加热装置和制造ptc加热元件的方法
US11913676B2 (en)	2019-04-24	2024-02-27	Eberspächer Catem Gmbh & Co. Kg	PTC heating element and electric heating device with such a PTC heating element and method for the production of a PTC heating element
CN111867159A (zh) *	2019-04-24	2020-10-30	埃贝赫卡腾有限两合公司	Ptc加热元件、有ptc加热元件的电加热装置和制造ptc加热元件的方法
EP3731595A1 (fr) *	2019-04-24	2020-10-28	Eberspächer catem GmbH & Co. KG	Élément chauffant ptc et dispositif chauffant électrique doté d'un tel élément chauffant ptc et procédé de fabrication d'un élément chauffant ptc
WO2021116581A1 (fr) *	2019-12-13	2021-06-17	Valeo Systemes Thermiques	Dispositif de chauffage électrique haute tension de véhicule automobile et procédé de fabrication d'un tel dispositif
FR3104881A1 (fr) *	2019-12-13	2021-06-18	Valeo Systemes Thermiques	Dispositif de chauffage électrique haute tension de véhicule automobile et procédé de fabrication d’un tel dispositif

Also Published As

Publication number	Publication date
EP1545157A3 (fr)	2005-10-12
ATE346475T1 (de)	2006-12-15
DE10360159A1 (de)	2005-07-21
DE502004002082D1 (de)	2007-01-04
US7332693B2 (en)	2008-02-19
EP1545157B1 (fr)	2006-11-22
US20050144896A1 (en)	2005-07-07

Legal Events

Date	Code	Title	Description
2005-05-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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