EP1239505A2 - Temperaturabhängiger Schalter mit aufgestempelter Kleberschicht - Google Patents
Temperaturabhängiger Schalter mit aufgestempelter Kleberschicht Download PDFInfo
- Publication number
- EP1239505A2 EP1239505A2 EP02000323A EP02000323A EP1239505A2 EP 1239505 A2 EP1239505 A2 EP 1239505A2 EP 02000323 A EP02000323 A EP 02000323A EP 02000323 A EP02000323 A EP 02000323A EP 1239505 A2 EP1239505 A2 EP 1239505A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- temperature
- switch
- adhesive layer
- adhesive
- stamp
- 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.)
- Withdrawn
Links
- 239000012790 adhesive layer Substances 0.000 title claims abstract description 22
- 230000001419 dependent effect Effects 0.000 claims abstract description 46
- 239000000853 adhesive Substances 0.000 claims abstract description 40
- 230000001070 adhesive effect Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 239000002184 metal Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 239000003292 glue Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000011265 semifinished product Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
- H01H37/5427—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting encapsulated in sealed miniaturised housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S29/00—Metal working
- Y10S29/001—Method or apparatus involving adhesive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49105—Switch making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49128—Assembling formed circuit to base
Definitions
- the present invention relates to a temperature dependent Switch with a temperature-dependent housed in a housing Rear derailleur depending on its temperature between at least two provided on the outside of the housing Connection electrodes makes an electrical connection, wherein the housing is a lower part and this is under training at least a cover part closing a seam.
- the invention further relates to a method of manufacture of such a temperature-dependent switch.
- the known temperature-dependent switches are used as security elements used the electrical equipment from overheating and / or protect excessive current consumption. To this end the temperature-dependent switches are electrically connected in series the device to be protected switched so that the operating current flows through the temperature-dependent switch. The switches are in a thermally conductive connection to the one to be protected Device arranged so that its temperature on the switch transfers.
- a bimetallic switching mechanism is arranged in the switch Depending on its temperature an electrical connection between two connection electrodes on the housing of the switch or interrupts. If the temperature is too high or too high The current-dependent switch thus opens the flow of current Current flow to the device to be protected, which then cool down again can or is protected against destruction.
- Such temperature-dependent switches are, for example, in Warming plates, hair dryers etc. are used, but they are especially as safety elements in transformers, motors, Pumps etc. to find. For good thermal coupling to reach the windings to be protected the switches are often wrapped in the coils and are subject to following the same treatment steps as the coils that are used in transformers, motors, Pumps etc. can be found.
- Such temperature-dependent switches have a structure a lower part and a cover part, these housing parts can be made of metal or insulating material. If both housing parts are made of metal, is between an insulation layer is provided for them, whereby as connection electrodes then immediately the lower part or the cover part can serve to which leads can then be soldered. Is only one of the two housing parts made of metal and that others made of insulating material, the metal housing part serves directly as a connection electrode, while on the housing part A separate connection electrode is attached, the one from the housing part protruding crimp flag or also a soldering head of a rivet penetrating the housing part can be. If both housing parts are made of insulating material are accordingly two separate connection electrodes required.
- connection electrodes on the same housing part, for example on the cover part or on the lower part, to be provided by the temperature-dependent switching mechanism over a kind of current bridge depending on the temperature in Can be connected.
- the temperature-dependent switching mechanism When assembling such temperature-dependent switches the temperature-dependent switching mechanism is inserted in the lower part, which is then closed by the cover part. This happens usually in that a raised edge of the lower part is flanged if the lower part is made of metal, or hot pressed if the lower part made of insulating material consists. It is also known that the cover part and the lower part fit into one another to push and connect to each other via detents.
- connection point between the lower part and the cover part represents a seam that gives rise to problems with tightness can give.
- the temperature-dependent switches are namely often used in dusty or damp environments, so that dust and moisture must be prevented from entering the Penetrate inside the switch and impair its function.
- these switches must have an appropriate one Have dielectric strength, because over the switches can large voltages are present which do not cause the switch to break down may lead in the area of the interface.
- DE 41 39 091 A1 describes a temperature-dependent switch known to increase the dielectric strength and Protection against dust and moisture fully encapsulated or resinous is, at least in the area provided with connecting lugs Connection electrodes in a very complex process sealing with a one-component thermoset.
- the present invention Task based on a temperature-dependent switch from the type mentioned with a reliable, simple and to provide inexpensive sealing.
- the inventor of the present application has recognized that that it is surprisingly possible to use glue in the area of Stamp the interface on the temperature-dependent switch and in this way for a very good seal of the seam to care.
- the stamp process only makes one very Small amount of adhesive targeted only in the area of the seam printed so that the connection electrodes for a subsequent Connecting leads remain free on which then can be manipulated when installing the switch without the Sealing can be damaged.
- the invention goes exactly the opposite Way as described in the prior art. Because semi-finished products are sealed, so to speak, before the assembly with the desired connection technology he follows. On the one hand, this saves a lot of time, because there is no longer a need for those with strands or other supply switches are sealed, but also existing switches in production machines all that is required is a further station in which the semi-finished products be stamped with glue, which is then used for sealing that provides at least one interface.
- Heating the switch before stamping the adhesive layer has the advantage that the adhesive on contact, so to speak becomes less viscous with the switch, making it easier to get into the Interface runs into it. Hardening can take place alongside heating also done by irradiation with infrared or UV light. Has a separate curing section in the manufacturing machine the advantage that the adhesive hardens quickly and in a defined manner, before being uncontrolled on or in the temperature dependent Switch runs.
- the adhesive layer is stamped is applied, which is when pressed on the switch elastically deformed, the stamp preferably being such deformed that he picked up the adhesive on his face presses into the interface.
- the stamp Due to the preferably asymmetrical elastic deformation or Deformation of the stamp is easily adapted to the Cross-sectional geometry of the switch, so that the adhesive in the target area can be safely applied. If at the same time it is ensured that the stamp the adhesive into the seam presses, a pumping effect is achieved that for a very safe application of the adhesive in the area of the seam provides.
- the adhesive layer with a Stamp is applied, the one in its circumference and / or Has cross-sectional contour adapted to the interface end face.
- the stamp is used to hold adhesive with its end face immersed in a storage container which is preferably a doctor blade, which is before immersion the stamp is filled with adhesive at a defined height.
- Such transfer of adhesive is different Field of technology known in a similar manner.
- SMD technology in which small components the surface of a board can be glued on.
- This glue is smoothed out in a storage bed so that it is about has a layer thickness of 200 to 300 microns.
- a metal stamp is then dipped into the adhesive bed and takes off when pulled out about half of the adhesive thickness.
- the new process becomes more elastic Stamp used, the amount of adhesive defined in the area a seam is given, which is thereby sealed.
- Adhesive layer leads connected to the connection electrodes become.
- the advantage here is that initially all Manufacturing steps on the temperature-dependent switch themselves can be carried out before the connection technology takes place, for example, at the manufacturer of engines, Pumping or the like can be done so that reliable sealed temperature-dependent switches in the form of semi-finished products be provided by the invention.
- Fig. 1 denotes a temperature-dependent switch, which has a housing 12 in which a temperature-dependent Rear derailleur 13 is arranged.
- a lower part 14 of the housing 12 is electrically conductive Bottom electrode 15 provided, from the side the lower part 14 made of insulating material has a connecting electrode 16 extends out. Furthermore, a cover part 17 is made Metal provided on which a connecting electrode 18 in one piece is provided.
- the temperature-dependent switching mechanism arranged in the lower part 14 13 comprises a spring washer 21, which with its edge 22nd supported on the inside of the cover part 17.
- the spring washer is centered 21 a movable contact 23, which in the in Fig. 1 shown switching position with the bottom electrode 15 in Facility is. In this way, the spring washer 21 electrically conductive connection from the connection electrode 18 via the cover part 17, the movable contact 23 and the Bottom electrode 15 to the connection electrode 16 ago.
- a bimetallic snap disk 24 put over in the switching position shown in Fig. 1 is free of forces.
- the bimetallic snap disc works 24 from the convex shape shown to a concave shape, in its edge 25 on an insulating region 26 of the lower part 14 supports and the movable contact 23 against the Force of the spring washer 21 lifts off the bottom electrode 15.
- Bimetallic snap disk 24 the electrical connection between the two connection electrodes 16, 18 interrupted. If the temperature drops again, the bimetallic snap disc works 24 back to its position shown in FIG. 1, so that the connection between connection electrodes 16 and 18th is restored.
- the cover part 17 is encircled by one indicated at 28 Edge of the lower part 14 firmly connected to this.
- the circulating Edge 28 is from a high standing by hot pressing Edge of the lower part 14 emerged, as shown in the DE 196 09 310 A1 mentioned in the introduction is described in more detail is.
- Adhesive layer 32 now using a stamp 35 stamped on the cover part 17 in the area of the interface 31.
- the one shown in cross-section is a closed, circular one End face 36 having stamp 35 bears on this Face 36 a small amount of adhesive 37. Like the stamp 35 absorbing this amount of glue 37 is related below explained with Fig. 3.
- the end face 36 goes into an edge 38 also circumferential slope 39 over, so that the stamp 35 in such as a cross-sectional contour and a circular end face 36, that is to say the peripheral contour, has like the cover part 17.
- the stamp 35 is now on the cover part 17 in the area of flat top 41 next to the seam 31 is moved to first the edge 38 with one on the flat top 41 adjoining inclined surface 42 of the cover part in contact comes.
- the stamp 35 which is made of elastic Material such as rubber is deformed the edge 38 so that the asymmetrically deforming Stamp 35 adapts to the interface 31 and the adhesive 37 is pumped into the interface 31, so to speak.
- the way, which the edge 38 travels when the stamp 35 is pressed on, is indicated by a dashed line 43.
- the stamp 35 withdrawn, with most of the adhesive 37 on the Switch 10 remains.
- the surface properties are included chosen so that the adhesion between the adhesive 37 and the End face 36 at least not larger, but preferably smaller than the adhesion between the adhesive 37 and the top 41 of the cover part 17.
- Any epoxy resin can be used as an adhesive preferably a two-component adhesive is used.
- a device 51 is now shown in detail, can be produced with the temperature-dependent switch 10.
- the switches 10 are on a band 52 in the direction of an arrow 53 clocked through the device 51. You come upstairs for example from the station in which the peripheral edge 28 was hot stamped or flanged.
- a stamping station 55 is connected to the warm-up station 54 in which a carriage 56 is provided, on which at least one Stamp 35 is arranged.
- a carriage 56 is provided, on which at least one Stamp 35 is arranged.
- stamps 35 are arranged side by side on the carriage 56, so that several temperature-dependent switches 10, which also act as temperature monitors be referred to in a single step can be sealed.
- a heating station 59 connects to the stamp station 55, in which the temperature monitor 10 on the to harden the adhesive required temperature to be heated. This can by UV radiation, IR radiation or contact heating.
- the carriage 56 is now moved to the left in FIG. 3, so that the stamp 35 comes to rest on the doctor plate 57, the Rotation is now stopped so that it stops.
- the Stamp 35 is now immersed in the adhesive 37 and again, whereby he with his end face 36 a defined amount of adhesive 37 extracts.
- the carriage 56 is moved to the right in FIG. 3, so that the punch 35 the position shown in Fig. 2 takes over a temperature-dependent switch 10.
- the stamp 35 is moved to the switch 10 so that the Adhesive 37 comes into contact with the preheated switch 10.
- the adhesive flows supported by the elasticity of the stamp 35 caused pumping movement into the seam into where it remains even when the punch 35 is withdrawn becomes.
- the temperature-dependent switch 10 is a semi-finished product completed, he can now either in a next one Work step can be provided with leads, or else stored or distributed to processing companies.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture Of Switches (AREA)
Abstract
Description
- Einlegen des Schaltwerkes in ein Unterteil des Gehäuses,
- Verschließen des Unterteiles mit einem Deckelteil unter Ausbildung zumindest einer Nahtstelle,
- Aufstempeln einer Kleberschicht im Bereich der Nahtstelle, um die Nahtstelle abzudichten, und
- Aushärtenlassen der Kleberschicht.
- Fig. 1
- den neuen Schalter in einer schematischen Schnittdarstellung von der Seite;
- Fig. 2
- in einem weiteren Ausführungsbeispiel einen neuen Schalter im vergrößerten Ausschnitt im Bereich der Nahtstelle; und
- Fig. 3
- in einer schematischen Draufsicht einen Ausschnitt einer Vorrichtung zur Herstellung des neuen Schalters.
Claims (11)
- Verfahren zur Herstellung eines temperaturabhängigen Schalters (10), der ein in einem Gehäuse (12) aufgenommenes temperaturabhängiges Schaltwerk (13) aufweist, das in Abhängigkeit von seiner Temperatur eine elektrisch leitende Verbindung zwischen zumindest zwei außen an dem Gehäuse (12) angeordneten Anschlußelektroden (16, 18) herstellt, mit den Schritten:Einlegen des Schaltwerkes (13) in ein Unterteil (14) des Gehäuses (12),Verschließen des Unterteiles (14) mit einem Deckelteil (17) unter Ausbildung zumindest einer Nahtstelle (31),Aufstempeln einer Kleberschicht (32) im Bereich der Nahtstelle (31), um die Nahtstelle (31) abzudichten, undAushärtenlassen der Kleberschicht (32).
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der Schalter (10) vor dem Aufstempeln der Kleberschicht (32) erwärmt wird.
- Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Schalter (10) nach dem Aufstempeln der Kleberschicht (32) aufgeheizt wird.
- Verfahren nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Kleberschicht (32) mit einem Stempel (35) aufgetragen wird, der sich beim Aufdrücken auf den Schalter (10) elastisch und vorzugsweise asymmetrisch verformt.
- Verfahren nach Anspruch 4, dadurch gekennzeichnet, daß der Stempel (35) sich derart verformt, daß er den an seiner Stirnseite (36) aufgenommenen Kleber (37) in die Nahtstelle (31) drückt.
- Verfahren nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Kleberschicht (32) mit einem Stempel (35) aufgetragen wird, der eine in ihrer Kontur an die Nahtstelle (31) angepaßte Stirnseite (36) aufweist.
- Verfahren nach einem der Ansprüche 4 bis 6, dadurch gekennzeichnet, daß der Stempel (35) zur Aufnahme von Kleber (37) mit seiner Stirnseite (36) in einen Vorratsbehälter eingetaucht wird.
- Verfahren nach Anspruch 7, dadurch gekennzeichnet, daß der Vorratsbehälter ein Rakelteller (57) ist, der vor dem Eintauchen des Stempels (35) mit Kleber (37) in definierter Höhe befüllt wird.
- Verfahren nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß nach dem Aushärten der Kleberschicht (32) Zuleitungen mit den Anschlußelektroden (16, 18) verbunden werden.
- Temperaturabhängiger Schalter mit einem in einem Gehäuse (12) aufgenommenen temperaturabhängigen Schaltwerk (13), das in Abhängigkeit von seiner Temperatur zwischen zumindest zwei außen an dem Gehäuse (12) vorgesehenen Anschlußelektroden (16, 18) eine elektrisch leitende Verbindung herstellt, wobei das Gehäuse (12) ein Unterteil (14) sowie ein dieses unter Ausbildung zumindest einer Nahtstelle (31) verschließendes Deckelteil (17) aufweist,
dadurch gekennzeichnet, daß eine im Bereich der Nahtstelle (31) aufgestempelte und diese abdichtende Kleberschicht (32) vorgesehen ist. - Temperaturabhängiger Schalter nach Anspruch 10, hergestellt nach dem Verfahren aus einem der Ansprüche 1 bis 9.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10110562 | 2001-03-06 | ||
DE10110562A DE10110562C1 (de) | 2001-03-06 | 2001-03-06 | Temperaturabhängiger Schalter mit aufgestempelter Kleberschicht |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1239505A2 true EP1239505A2 (de) | 2002-09-11 |
EP1239505A3 EP1239505A3 (de) | 2004-04-28 |
Family
ID=7676375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02000323A Withdrawn EP1239505A3 (de) | 2001-03-06 | 2002-01-04 | Temperaturabhängiger Schalter mit aufgestempelter Kleberschicht |
Country Status (3)
Country | Link |
---|---|
US (2) | US6823580B2 (de) |
EP (1) | EP1239505A3 (de) |
DE (1) | DE10110562C1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007031174A1 (de) * | 2005-09-17 | 2007-03-22 | Abb Ag | Strahlnevernetzte thermoplaste in einem elektrischen installationsschaltgerät |
DE102008057837B4 (de) * | 2007-12-13 | 2012-06-21 | Eichenauer Heizelemente Gmbh & Co. Kg | Kraftstoffvorwärmer mit Bimetallschalter |
EP3828912A1 (de) * | 2019-11-29 | 2021-06-02 | Marcel P. Hofsaess | Temperaturabhängiger schalter |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004036117B4 (de) * | 2004-07-24 | 2006-12-14 | Tmc Sensortechnik Gmbh | Thermobimetallschalter |
US7626484B2 (en) * | 2007-09-26 | 2009-12-01 | Honeywell International Inc. | Disc seat for thermal switch |
DE102011107110B4 (de) | 2011-07-12 | 2013-04-18 | Marcel P. HOFSAESS | Verfahren zum Umgeben eines elektrischen Bauteils mit einem Schutzgehäuse sowie elektrisches Bauteil mit einem Schutzgehäuse |
CN108475600B (zh) * | 2016-01-26 | 2020-04-21 | 打矢恒温器株式会社 | 温度开关和温度开关用绝缘壳体 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622739A (en) | 1983-12-27 | 1986-11-18 | Texas Instruments Incorporated | Method of providing an improved seal for thermostatic switch housings |
US5013871A (en) | 1988-02-10 | 1991-05-07 | Olin Corporation | Kit for the assembly of a metal electronic package |
DE4139091A1 (de) | 1991-11-28 | 1993-08-26 | Hofsass P | Verfahren zum erhoehen der spannungsfestigkeit von temperaturschaltern |
DE19623570A1 (de) | 1996-06-13 | 1998-01-02 | Marcel Hofsaes | Temperaturwächter mit einer Kaptonfolie |
DE19754158A1 (de) | 1997-10-28 | 1999-05-12 | Marcel Hofsaes | Verfahren zum Isolieren eines elektrischen Bauteiles |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3304397A (en) * | 1964-11-23 | 1967-02-14 | Edwin W Bernhagen | Pressure control actuator with sealmounted electrical element |
ZA742763B (en) * | 1973-05-01 | 1975-05-28 | Broken Hill Pty Co Ltd | Method and apparatus for application of sealant |
US4490704A (en) * | 1983-09-14 | 1984-12-25 | Therm-O-Disc, Incorporated | Thermally responsive switching device |
US5169447A (en) * | 1991-01-04 | 1992-12-08 | Oscar Mayer Foods Corporation | Adhesive applicator |
DE19604939C2 (de) * | 1996-02-10 | 1999-12-09 | Marcel Hofsaes | Schalter mit einem temperaturabhängigen Schaltwerk |
DE19609310C2 (de) | 1996-03-09 | 1999-07-15 | Thermik Geraetebau Gmbh | Schalter mit einem temperaturabhängigen Schaltwerk |
DE29605048U1 (de) * | 1996-03-19 | 1996-05-15 | INATEC Innovative Auftragstechnologie GmbH, 51371 Leverkusen | Vorrichtung zum Aufbringen eines Klebstoffs |
DE19727197C2 (de) * | 1997-06-26 | 1999-10-21 | Marcel Hofsaess | Temperaturabhängiger Schalter mit Kontaktbrücke |
DE19757023B4 (de) * | 1997-12-20 | 2007-06-06 | Bernstein Ag | Schalteinrichtung mit Explosionsschutz |
US6136128A (en) * | 1998-06-23 | 2000-10-24 | Amerasia International Technology, Inc. | Method of making an adhesive preform lid for electronic devices |
-
2001
- 2001-03-06 DE DE10110562A patent/DE10110562C1/de not_active Expired - Fee Related
-
2002
- 2002-01-04 EP EP02000323A patent/EP1239505A3/de not_active Withdrawn
- 2002-03-05 US US10/092,057 patent/US6823580B2/en not_active Expired - Fee Related
-
2004
- 2004-11-18 US US10/992,206 patent/US20050285711A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622739A (en) | 1983-12-27 | 1986-11-18 | Texas Instruments Incorporated | Method of providing an improved seal for thermostatic switch housings |
US5013871A (en) | 1988-02-10 | 1991-05-07 | Olin Corporation | Kit for the assembly of a metal electronic package |
DE4139091A1 (de) | 1991-11-28 | 1993-08-26 | Hofsass P | Verfahren zum erhoehen der spannungsfestigkeit von temperaturschaltern |
DE19623570A1 (de) | 1996-06-13 | 1998-01-02 | Marcel Hofsaes | Temperaturwächter mit einer Kaptonfolie |
DE19754158A1 (de) | 1997-10-28 | 1999-05-12 | Marcel Hofsaes | Verfahren zum Isolieren eines elektrischen Bauteiles |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007031174A1 (de) * | 2005-09-17 | 2007-03-22 | Abb Ag | Strahlnevernetzte thermoplaste in einem elektrischen installationsschaltgerät |
DE102008057837B4 (de) * | 2007-12-13 | 2012-06-21 | Eichenauer Heizelemente Gmbh & Co. Kg | Kraftstoffvorwärmer mit Bimetallschalter |
EP3828912A1 (de) * | 2019-11-29 | 2021-06-02 | Marcel P. Hofsaess | Temperaturabhängiger schalter |
US11342144B2 (en) | 2019-11-29 | 2022-05-24 | Marcel P. HOFSAESS | Temperature-dependent switch |
Also Published As
Publication number | Publication date |
---|---|
DE10110562C1 (de) | 2002-12-19 |
US20050285711A1 (en) | 2005-12-29 |
US20020145502A1 (en) | 2002-10-10 |
US6823580B2 (en) | 2004-11-30 |
EP1239505A3 (de) | 2004-04-28 |
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