EP0690466B1 - Pyrotechnisches Hochstromsicherungselement - Google Patents
Pyrotechnisches Hochstromsicherungselement Download PDFInfo
- Publication number
- EP0690466B1 EP0690466B1 EP95109677A EP95109677A EP0690466B1 EP 0690466 B1 EP0690466 B1 EP 0690466B1 EP 95109677 A EP95109677 A EP 95109677A EP 95109677 A EP95109677 A EP 95109677A EP 0690466 B1 EP0690466 B1 EP 0690466B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuse element
- current fuse
- high current
- contact pin
- element according
- 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.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
- H01H2039/008—Switching devices actuated by an explosion produced within the device and initiated by an electric current using the switch for a battery cutoff
Definitions
- the invention relates to a pyrotechnic high-current fuse element according to the preamble of claim 1 (DE-U-9 401 486).
- the invention has for its object a pyrotechnic High-current fuse element according to the preamble of claim 1 to improve such that a universal application simple structure is guaranteed. In addition, ultra-short Separation times can be achieved.
- the high-current fuse element as a separate one Component is guaranteed a universal application.
- the current conductors to be monitored only need to be cut and the severed ends of the conductor to the high current fuse element be connected.
- the shape or the thickness of the conductor are irrelevant.
- high-current fuse element is intended to express be that when a predetermined threshold is exceeded the circuit is switched off. So high current is here to be seen relative to the continuous current flowing through the conductors.
- the High-current fuse element has two at its end at a distance overlapping bus bars on by a the distance bridging contact bolts electrically conductive with each other are connected and the contact pin by the ignition of the pyrotechnic charge from the contact position in a Current interruption position (isolation position) is brought.
- This is a simple structure of the high-current fuse element reached.
- the security of the separation At the same time, ultra-short separation times are guaranteed.
- With the High-current fuse element according to the invention are separation times achieved, which are in the range of 150 to 300 microseconds.
- the contact pin with a press fit in one two busbars projecting bore arranged. This creates a good electrical connection between the two busbars.
- the connection is also mechanically stable.
- As a material is preferred for the busbars and the contact pin Copper. But also other metals or metal compounds like Aluminum or brass are suitable.
- the contact pin advantageously has in the area of Contacting with the two busbars on a knurling. As a result, there are many individual small and defined contact areas created so that good electrical contact is guaranteed.
- the invention is advantageously in the axial direction on the Contact pin an insulation stamp arranged adjacent, wherein the pressurization of the ignited pyrotechnic charge the contact bolt is made via the insulation stamp.
- the diameter of the contact pin is the same the diameter of the insulation stamp. This has the advantage that after the pyrotechnic charge has been ignited Isolation stamp the contact bolt from its contact position presses an isolation position and advantageously almost occupies the contact position of the insulation stamp. If the Diameter of the insulation stamp is the same as that of the contact pin is after the pyrotechnic charge has been ignited Insulation stamp with a press fit in the top busbar. It is important here that the insulation stamp after Ignition permanently connected to at least one of the busbars is, so that restoring the initial state is not is possible. This is an important security aspect.
- the insulation stamp can be used to form this insoluble Connection also advantageously slightly conical be. It is sufficient if the top busbar opposite end of the insulation stamp slightly conical is.
- the contact bolts are the insulation stamp and the holes in the busbars in a housing bore.
- the pyrotechnic charge advantageously forms the plug of the housing bore. This is a hermetically sealed space was created.
- the housing bore is on the Contact pin in the insulating position receiving end with one Provide vent hole.
- the vent hole is expedient sealed from the outside with a visible stopper, which is expelled or destroyed when the compressed gas escapes and thereby functions as an indicator.
- a visible stopper which is expelled or destroyed when the compressed gas escapes and thereby functions as an indicator.
- it can also other training courses of a detector are used.
- Ignition elements used such as. B. in compressed gas generators can be used for airbags.
- the high-current fuse element a trigger electronics integrated in a Excess current through the high-current fuse element the ignition of the initiates pyrotechnic charge.
- the trigger electronics are modular in shape High-current fuse element attached.
- Fig.1 shows an embodiment of an inventive High current fuse element 1.
- the high current fuse element 1 consists of a housing 10 from which two busbars 4a, 4b stick out. Current conductors 3, 3 'are located on these busbars 4a, 4b. of a circuit that is to be secured.
- a socket 14 On the The front cover 11 of the housing 10 is a socket 14 in the middle arranged with a not shown in this figure Trigger electronics can be connected.
- a pyrotechnic separator Inside the case 10 is a pyrotechnic separator arranged at a signal from the trigger electronics the electrically conductive Connection of the two busbars 4a, 4b cuts, i.e. interrupts.
- Closure piece 13 is a pyrotechnic charge 2 or a Ignition element used. When ignited the pyrotechnic Charge 2 is a pressurized gas. The pyrotechnic charge 2 is over one Connection, not shown, with the socket 14 on the cover 11 (see Fig.1) of the high-current fuse element connected.
- two busbars 4a, 4b are inserted, which protrude through the housing bore 7 and one above the other at a distance are arranged.
- the distance between the two busbars 4a, 4b chosen from each other so large that a flashover occurs separation is excluded.
- a hole is arranged, which the Diameter of the housing bore 7 corresponds to these bores form part of the wall of the housing bore 7.
- the two busbars 4a, 4b are electrically conductively connected by a contact pin 5, which is press-fit both in the upper 4a and in the lower conductor rail 4b.
- the Length of the contact pin 5 is equal to the distance between the two Busbars 4a, 4b from each other plus the thickness of the two Busbars 4a, 4b.
- the contact pin 5 In the area of contacting the Busbars 4a, 4b, the contact pin 5 has a not shown Knurling on, so that defines many small contact points exist that cause a uniform current distribution and guarantee.
- an insulation stamp 6 made of an electrically non-conductive Material such as Glass fiber or a hard plastic. Of the Insulation stamp 6 has the same diameter as the contact bolt 5. Its length is around the thickness of a busbar 4b reduced compared to the length of the contact pin 5. Below the Contact pin 5 is a receiving space 15 in the housing bore 7 for receiving the contact pin 5 after the ignition of the pyrotechnic charge 2 is provided. The length of the recording room 15 is selected so that after the ignition of the contact pin 5th on the lower end face of the housing bore 7 and with its the other end is still in the lower conductor rail 4b (see Fig. 5).
- the housing bore 7 is on the lower one End face provided with a vent hole 8, which is preferred leads to the atmosphere via a kink. From the outside it is Vent hole 8 advantageously with a not shown Plug closed by the pressure surge during ignition is expelled or destroyed and thereby as an indicator or Scoreboard works.
- busbars 4a, 4b are provided with bores 18, so that current conductors 3,3 '(see Fig. 1) can be easily attached, e.g. through a screw connection.
- Fig.5 shows in section the high-current fuse element according to the Release.
- the contact pin 5 sits on the bottom of the Housing bore 7 and hangs with its other end in the lower busbar 4b. With “up” is the direction to pyrotechnic charge 2 and with “below” the direction to Vent hole 8 meant.
- the insulation stamp 6 takes almost after ignition original position (contact position) of the contact pin 5, the insulation stamp 6 to the lower busbar 4b adjacent, but not in the hole in the busbar 4b protrudes.
- An outer plugged onto the vent hole 8 Plugging is due to the pressure surge of the escaping gas ejected or destroyed so that it is visible from the outside that a Ignition has occurred.
- FIGS. 2a, 2b shows the high-current fuse element 1 with a plug Release electronics 9 for direct current and alternating current.
- Fig.2b shows the trigger electronics 9 alone.
- a connector (not shown) arranged in the socket 14 (see Fig.1) is inserted.
- two metallic pickers 16 go to the Busbars 4a, 4b down and have electrical with them Contact.
- the taps 16 have a pin which protrudes into a recess of the respective busbars, so that there is an improved electrical contact.
- the trigger electronics shown in FIGS. 2a, 2b is for DC thought.
- the Trigger electronics 9 via the socket 14 (see Fig.1) pyrotechnic charge 2. It may also be appropriate to use the lid 11 not to be provided with the socket 14 and instead the trigger electronics 9 to attach directly to the housing 10.
- 3a, 3b is a trigger electronics 9 for alternating current shown.
- This trigger electronics 9 is, as already shown in FIG. 2b shown, module-like on the basic module shown in Fig.1 attached. With alternating current, the level of an induced Current measured.
- the trigger electronics 9 are located on the side a coil 19 or an AC transformer in a box 18 arranged. The coil 19 engages around one of the busbars. The in the current induced in the coil 19 is in the trigger electronics 9 is evaluated and if a predetermined value is exceeded the pyrotechnic charge via the socket 14 (see Fig. 1) ignited. At the same time, the induced in the coil 19 is used Alternating current for the voltage supply of the trigger electronics.
- the Electronics consist of standard elements.
Landscapes
- Fuses (AREA)
Description
- Fig.1
- eine Außenansicht eines erfindungsgemäßen Hochstromsicherungselementes,
- Fig.2
- das Hochstromsicherungselement gemäß Fig.1 mit aufgesteckter Auslöseelektronik für Gleichstrom (Fig.2a) und die modulförmige Auslöseelektronik alleine (Fig.2b),
- Fig.3
- das Hochstromsicherungselement gemäß Fig.1 mit aufgesteckter Auslöseelektronik für Wechselstrom (Fig.3a) und die modulförmige Auslöseelektronik alleine (Fig.3b),
- Fig.4
- im Schnitt das Hochstromsicherungselement vor der Auslösung und
- Fig.5
- im Schnitt das Hochstromsicherungselement nach der Auslösung.
Claims (10)
- Pyrotechnisches Hochstromsicherungselement (1), bei dem eine sich in dem zu sichernden Stromkreis befindende Stromleitbahn infolge der Zündung einer pyrotechnischen Ladung (2) unterbrochen wird, wenn die Stromstärke im Stromkreis einen Schwellenwert übersteigt und das Hochstromsicherungselement (1) aus einem in den zu sichernden Stromkreis einbaubaren separaten Bauteil besteht, an das die durchtrennten Stromleiter (3, 3') angeschlossen werden, und das Hochstromsicherungselement (1) zwei mit Abstand angeordnete Stromschienen (4a, 4b) aufweist, die durch einen den Abstand überbrückenden Kontaktbolzen (5) miteinander elektrisch leitend verbunden sind und der Kontaktbolzen (5) durch die Zündung der pyrotechnischen Ladung (2) aus der Kontaktstellung in eine Isolierstellung gebracht wird, dadurch gekennzeichnet, daß der Kontaktbolzen (5) mit Preßsitz in einer die beiden Stromschienen (4a, 4b) durchragenden Bohrung angeordnet ist.
- Hochstromsicherungselement nach Anspruch 1, dadurch gekennzeichnet, daß in Achsialrichtung an den Kontaktbolzen (5) angrenzend ein Isolationsstempel (6) angeordnet ist und die Druckbeaufschlagung der gezündeten pyrotechnischen Ladung (2) auf den Kontaktbolzen (5) über den Isolationsstempel (6) erfolgt.
- Hochstromsicherungselement nach Anspruch 4, dadurch gekennzeichnet, daß der Durchmesser des Kontaktbolzens (5) gleich dem Durchmesser des Isolationsstempels (6) ist.
- Hochstromsicherungselement nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß nach erfolgter Zündung der pyrotechnischen Ladung (2) der Isolationsstempel (6) nahezu die Kontaktstellung des Kontaktbolzens (5) einnimmt.
- Hochstromsicherungselement nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Kontaktbolzen (5) im Bereich der Kontaktierung mit den beiden Stromschienen (4a, 4b) eine Rändelung aufweist.
- Hochstromsicherungselement nach einem der Ansprüche 2 bis 5, dadurch gekennzeichnet, daß sich der Kontaktbolzen (5), der Isolationsstempel (6) sowie die Bohrungen in den Stromschienen (4a, 4b) in einer Gehäusebohrung (7) befinden.
- Hochstromsicherungselement nach Anspruch 6, dadurch gekennzeichnet, daß die Gehäusebohrung (7) an ihrem den Kontaktbolzen (5) in der Isolierstellung aufnehmenden Ende mit einer Entlüftungsbohrung (8) versehen ist.
- Hochstromsicherungselement nach Anspruch 7, dadurch gekennzeichnet, daß die Entlüftungsbohrung (8) mit einem Stopfen verschlossen ist, der bei Entweichen des Druckgases ausgestoßen oder zerstört wird und dadurch als Kennmelder funktioniert.
- Hochstromsicherungselement nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß in das Hochstromsicherungselement (1) eine Auslöseelektronik (9) integriert ist, die bei einer Überschreitung des Stroms durch das Hochstromsicherungselement (1) über einen vorgegebenen Schwellenwert automatisch die Zündung der pyrotechnischen Ladung (2) einleitet.
- Hochstromsicherungselement nach Anspruch 9, dadurch gekennzeichnet, daß die Auslöseelektronik (9) modulförmig auf das Hochstromsicherungselement (1) aufgesteckt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4422177A DE4422177A1 (de) | 1994-06-28 | 1994-06-28 | Pyrotechnisches Hochstromsicherungselement |
DE4422177 | 1994-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0690466A1 EP0690466A1 (de) | 1996-01-03 |
EP0690466B1 true EP0690466B1 (de) | 1998-12-23 |
Family
ID=6521443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95109677A Expired - Lifetime EP0690466B1 (de) | 1994-06-28 | 1995-06-22 | Pyrotechnisches Hochstromsicherungselement |
Country Status (7)
Country | Link |
---|---|
US (1) | US5783987A (de) |
EP (1) | EP0690466B1 (de) |
JP (1) | JPH0845405A (de) |
KR (1) | KR960003011A (de) |
CZ (1) | CZ286622B6 (de) |
DE (2) | DE4422177A1 (de) |
ES (1) | ES2125522T3 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0895645A1 (de) * | 1996-04-27 | 1999-02-10 | Dynamit Nobel GmbH Explosivstoff- und Systemtechnik | Pyrotechnisches schaltelement für elektrische stromkreise |
DE19616993A1 (de) * | 1996-04-27 | 1997-10-30 | Dynamit Nobel Ag | Pyrotechnisches Sicherungselement für Stromkreise |
DE19712387B4 (de) * | 1996-04-27 | 2005-12-08 | Delphi Technologies, Inc., Troy | Pyrotechnisches Schaltelement für elektrische Stromkreise |
DE19728658A1 (de) * | 1997-07-04 | 1999-01-07 | Dynamit Nobel Ag | Pyrotechnisches Wirkelement |
DE19817133A1 (de) * | 1998-04-19 | 1999-10-28 | Lell Peter | Powerswitch |
FR2788165B1 (fr) * | 1998-12-30 | 2001-02-02 | Pyroalliance | Contacteur electrique a fonctionnement pyrotechnique |
JP3691299B2 (ja) | 1999-08-23 | 2005-09-07 | 矢崎総業株式会社 | ガス式電源遮断装置 |
US6542063B2 (en) * | 2001-01-31 | 2003-04-01 | Nippon Seisne Cable, Ltd. | Electric fuse |
DE10217382B4 (de) * | 2002-04-18 | 2004-07-15 | Siemens Ag | Elektrische Leitung zur Verhinderung eines stabilen Lichtbogens, System mit einer derartigen Leitung |
DE102004008120A1 (de) * | 2003-02-26 | 2004-11-25 | Dynamit Nobel Ais Gmbh Automotive Ignition Systems | Pyromechanische Trennvorrichtung mit speziell geformter Stromleiterschiene |
EP1464544B1 (de) * | 2003-04-03 | 2010-09-15 | Delphi Technologies, Inc. | Gehäuse mit Stromleiterschiene für eine Trennvorrichtung |
US6762670B1 (en) * | 2003-04-10 | 2004-07-13 | Chun-Chang Yen | Fuse apparatus with explosion-proof structure |
US7239225B2 (en) * | 2003-10-17 | 2007-07-03 | Special Devices, Inc. | Pyrotechnic circuit breaker |
US7123124B2 (en) * | 2003-10-17 | 2006-10-17 | Special Devices, Inc. | Pyrotechnic circuit breaker |
CN101138062B (zh) * | 2004-09-15 | 2010-08-11 | 力特保险丝有限公司 | 高电压/高电流熔断器 |
EP1710871B1 (de) * | 2005-04-08 | 2007-09-05 | Auto Kabel Managementgesellschaft mbH | Stromunterbrecher für elektrische Versorgungsleitungen von Kraftfahrzeugen |
DE102008055904B4 (de) * | 2008-11-05 | 2018-03-22 | Auto-Kabel Management Gmbh | Steckverbindung für ein Insassenschutzmittel |
FR2953322B1 (fr) * | 2009-11-27 | 2013-02-15 | Snpe Materiaux Energetiques | Interrupteur electrique formant coupe-circuit a actionnement rapide |
FR2953324B1 (fr) * | 2009-11-27 | 2012-06-08 | Snpe Materiaux Energetiques | Interrupteur electrique a tiroir coulissant formant coupe-circuit ou commutateur |
DE102010011150B4 (de) * | 2010-03-11 | 2012-03-29 | Auto-Kabel Managementgesellschaft Mbh | Elektrische Sicherung für Kraftfahrzeugenergieleitungen und Herstellungsverfahren für eine solche Sicherung |
FR2957452B1 (fr) * | 2010-03-15 | 2012-08-31 | Snpe Materiaux Energetiques | Interrupteur electrique a actionnement pyrotechnique |
FR2992770B1 (fr) * | 2012-06-29 | 2014-08-01 | Herakles | Interrupteur electrique formant coupe-circuit a actionnement rapide |
DE102014110825A1 (de) | 2014-07-30 | 2014-09-18 | Peter Lell | Elektrischer Schalter, insbesondere für hohe Spannungen und/oder hohe Ströme |
DE102017203851B4 (de) | 2016-11-28 | 2018-06-14 | Volkswagen Aktiengesellschaft | Elektrische Sicherung, Verfahren zum Betreiben einer elektrischen Sicherung und elektrisches Traktionsnetz |
DE102017202538A1 (de) | 2017-02-16 | 2018-08-16 | Audi Ag | Sicherungsvorrichtung, Kraftfahrzeug mit einer Sicherungsvorrichtung und Verfahren zum Betreiben einer Sicherungsvorrichtung |
FR3098006B1 (fr) * | 2019-06-25 | 2021-07-09 | Mersen France Sb Sas | Coupe-circuit électrique |
DE102019211725A1 (de) * | 2019-08-05 | 2021-02-11 | Audi Ag | Sicherungsvorrichtung |
US11443910B2 (en) * | 2019-09-27 | 2022-09-13 | Gigavac, Llc | Contact levitation triggering mechanisms for use with switching devices incorporating pyrotechnic features |
DE102020104935A1 (de) * | 2020-02-25 | 2021-08-26 | Bayerische Motoren Werke Aktiengesellschaft | Abschalteinrichtung, Hochvoltbordnetz sowie Kraftfahrzeug |
DE102020111765B4 (de) | 2020-04-30 | 2023-09-07 | Auto-Kabel Management Gmbh | Elektrische Sicherungsvorrichtung, Verfahren zur Herstellung einer Sicherungsvorrichtung und ein Verfahren zum Betrieb einer elektrischen Sicherungsvorrichtung |
FR3111008B1 (fr) * | 2020-05-28 | 2022-09-23 | Arianegroup Sas | Dispositif de coupure à chambre plasma |
EP3933878B1 (de) * | 2020-07-03 | 2022-12-14 | Munich Electrification GmbH | Schützvorrichtung, energiespeichersystem und verfahren zur steuerung einer schützvorrichtung |
AT524104B1 (de) * | 2020-07-15 | 2022-07-15 | Astotec Automotive Gmbh | Pyrotechnischer Stromtrenner |
US11610752B2 (en) * | 2021-05-04 | 2023-03-21 | Defang Yuan | Fast smart circuit breaker |
KR102425401B1 (ko) * | 2022-02-04 | 2022-07-27 | 성진엔테크(주) | 다축 다이아몬드 에지 엔드밀 |
JP2024036990A (ja) * | 2022-09-06 | 2024-03-18 | 株式会社ダイセル | 電気回路遮断装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068801B (de) * | 1959-11-12 | |||
US3118986A (en) * | 1962-04-23 | 1964-01-21 | Henry W Lewis | Explosive actuated circuit breaker |
GB1240035A (en) * | 1968-01-20 | 1971-07-21 | Fuji Electric Co Ltd | Electric circuit breaker |
FR2123227B1 (de) * | 1971-01-28 | 1975-01-17 | Ferraz & Cie Lucien | |
US4460886A (en) * | 1982-11-01 | 1984-07-17 | S&C Electric Company | Pressure-operated switch for a current-limiting, high-voltage interrupting module |
US4467307A (en) * | 1983-08-17 | 1984-08-21 | S&C Electric Company | Pressure-operated switch for a high-voltage interrupting module |
US4563556A (en) * | 1984-03-28 | 1986-01-07 | Michel Goldstein | Internal combustion circuit breaker |
US4691085A (en) * | 1985-12-19 | 1987-09-01 | S&C Electric Company | High voltage interrupting switch with improved contact connection arrangement and method |
CA1266289A (en) * | 1986-04-18 | 1990-02-27 | Herbert M. Pflanz | Pyrotechnically-assisted current interrupter |
JP2820703B2 (ja) * | 1989-01-25 | 1998-11-05 | 株式会社オリエント | 温度電流感知器 |
DE4211079A1 (de) * | 1992-04-03 | 1993-10-07 | Dynamit Nobel Ag | Verfahren zum Sichern von Stromkreisen, insbesondere von hohen Strömen führenden Stromkreisen gegen Überströme und elektrisches Sicherungselement, insbesondere Hochstromsicherungselement |
DE9401486U1 (de) * | 1994-01-29 | 1994-03-24 | Ingenieurbüro für Elektrotechnik und Elektronik Jürgen Becker, 45739 Oer-Erkenschwick | Vorrichtung zur elektrischen Trennung |
-
1994
- 1994-06-28 DE DE4422177A patent/DE4422177A1/de not_active Withdrawn
-
1995
- 1995-06-20 CZ CZ19951628A patent/CZ286622B6/cs not_active IP Right Cessation
- 1995-06-22 US US08/494,571 patent/US5783987A/en not_active Expired - Fee Related
- 1995-06-22 ES ES95109677T patent/ES2125522T3/es not_active Expired - Lifetime
- 1995-06-22 DE DE59504611T patent/DE59504611D1/de not_active Expired - Fee Related
- 1995-06-22 EP EP95109677A patent/EP0690466B1/de not_active Expired - Lifetime
- 1995-06-26 KR KR1019950017405A patent/KR960003011A/ko not_active Application Discontinuation
- 1995-06-28 JP JP7162618A patent/JPH0845405A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0690466A1 (de) | 1996-01-03 |
CZ286622B6 (cs) | 2000-05-17 |
ES2125522T3 (es) | 1999-03-01 |
US5783987A (en) | 1998-07-21 |
KR960003011A (ko) | 1996-01-26 |
DE4422177A1 (de) | 1996-01-04 |
DE59504611D1 (de) | 1999-02-04 |
CZ162895A3 (en) | 1997-08-13 |
JPH0845405A (ja) | 1996-02-16 |
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