WO2009125838A1 - Fiche et prise - Google Patents

Fiche et prise Download PDF

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Publication number
WO2009125838A1
WO2009125838A1 PCT/JP2009/057353 JP2009057353W WO2009125838A1 WO 2009125838 A1 WO2009125838 A1 WO 2009125838A1 JP 2009057353 W JP2009057353 W JP 2009057353W WO 2009125838 A1 WO2009125838 A1 WO 2009125838A1
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WO
WIPO (PCT)
Prior art keywords
plug
outlet
switch
terminal
state
Prior art date
Application number
PCT/JP2009/057353
Other languages
English (en)
Japanese (ja)
Inventor
則和 万木
Original Assignee
学校法人 日本大学
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.)
Filing date
Publication date
Application filed by 学校法人 日本大学 filed Critical 学校法人 日本大学
Publication of WO2009125838A1 publication Critical patent/WO2009125838A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/717—Structural association with built-in electrical component with built-in light source
    • H01R13/7175—Light emitting diodes (LEDs)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles

Definitions

  • the present invention relates to a plug with a warning function and a tap for notifying a connection failure.
  • the plug and tap terminals When plugs and taps are inserted into an outlet, the plug and tap terminals may not be fully inserted into the outlet of the outlet. If it continues to be used in such a state, the plug or tap may be accidentally pulled out from the outlet, or a tracking phenomenon may occur in which dust or the like accumulates between the plug or tap terminals, causing a short circuit.
  • Patent Documents 1 to 4, etc. plugs and taps equipped with a mechanism for preventing the plug from falling off. Further, there are disclosed plugs and taps having a function of detecting a warning by detecting a connection failure, a temperature rise and an overcurrent using a sensor circuit (Patent Documents 5 to 9, etc.). Moreover, in order to prevent the tracking phenomenon, a structure in which a part of plug and tap terminals is protected with resin is also disclosed (Patent Documents 10, 11, etc.).
  • a structure in which a part of the plug and tap terminals is protected with resin to prevent the tracking phenomenon can reduce the occurrence of the tracking phenomenon, but it does not help prevent the plug or tap from dropping off.
  • One aspect of the present invention is a plug comprising a plurality of terminals inserted into a power supply outlet, and a body having a terminal surface from which the plurality of terminals protrude, wherein the terminal surface and the outlet A switch that switches a switching state according to a distance from the surface of the insertion port is provided.
  • a tap having a plurality of terminals inserted into a power supply outlet, and a body having a terminal surface from which the plurality of terminals protrudes, the tap between the terminal surface and the outlet surface of the outlet A switch that switches a switching state according to a distance is provided.
  • the switch is provided so that an operation unit protrudes from the terminal surface, and is switched according to an operation state of the operation unit.
  • an effective determination distance ds that is a distance between the terminal surface and the outlet surface of the outlet when the switching state of the switch is switched is: It is suitable that it is above.
  • the effective discrimination distance ds is preferably 1/60 or more of the thickness w and 1/10 or less of the thickness w. As a specific numerical value, the effective discrimination distance ds is not less than 0.25 mm and not more than 1.5 mm. In some cases, the effective discrimination distance ds is more preferably 1/15 or more of the thickness w.
  • the operation portion is provided so as to protrude from a central portion of the terminal surface.
  • the switch is a push-off / pull-on type that is turned off when the operation unit is pressed more than a predetermined amount and turned on when the operation unit is not pressed more than the predetermined amount. It is preferable that the means outputs a warning when power is supplied to the terminal and when the switch is turned on.
  • the switch is a push-on / pull-off type that is turned on when the operation unit is pressed more than a predetermined amount, and is turned off when the operation unit is not pressed more than the predetermined amount. It is preferable that the means outputs a warning when power is supplied to the terminal and when the switch is turned on.
  • the switch is a two-contact type switch that is in a first on state when the operation unit is pressed by a predetermined amount or more and is in a second on state when the operation unit is not pressed by the predetermined amount or more.
  • the warning means outputs a warning by a first warning method when power is supplied to the terminal and the switch is in a first ON state, and the power is supplied to the terminal. It is preferable to output a warning by the second warning method when the switch is supplied and the switch is in the second ON state.
  • the warning means may include a light emitting element that emits light upon receiving power supplied from the plurality of terminals according to a switching state of the switch.
  • the warning means may include a sound generating element that emits sound in response to power supplied from the plurality of terminals according to a switching state of the switch.
  • the warning means may include an interface for outputting the switching state of the switch to the outside.
  • FIG. 1 It is a partially transparent perspective view which shows the structure of the plug in embodiment of this invention. It is a figure which shows the circuit structure of the circuit board in embodiment of this invention. It is a figure which shows the upper surface of the plug in embodiment of this invention. It is a figure which shows the front of the plug in embodiment of this invention. It is a figure which shows the state in which the plug in embodiment of this invention is normally inserted in the outlet socket. It is a figure which shows the state in which the plug in embodiment of this invention is not normally inserted in the outlet socket. It is a figure which shows another example of the circuit structure of the circuit board in embodiment of this invention. It is a figure which shows another example of the circuit structure of the circuit board in embodiment of this invention.
  • FIG. 1 shows another example of the circuit structure of the circuit board in embodiment of this invention. It is a figure explaining the method to determine the position of the operation part of the switch in embodiment of this invention. It is a graph which shows the distance between an outlet and a plug with respect to the thickness of the handle of the plug in the embodiment of the present invention. It is a partially transparent perspective view which shows the structure of the tap in embodiment of this invention.
  • the plug 100 includes a body 10, plug terminals 12 a and 12 b, cords 14 a and 14 b, a cord coating 16, a circuit board 18, a light emitting element 20, and a switch 22. Is done.
  • the body 10 is made of an insulating material.
  • an insulating material such as ABS resin, urea resin, or rubber can be used.
  • the plug terminals 12a and 12b are formed of a conductive material such as metal.
  • the plug terminals 12a and 12b have a strip shape, a cylindrical shape, or the like.
  • the plug terminals 12a and 12b are arranged in parallel to each other so as to protrude from the inner side to the outer side of the terminal surface 10c of the body 10, similarly to a general plug.
  • the cords 14a and 14b are electrically connected to the body 10 inside the plug terminals 12a and 12b, respectively, and the cords 14a and 14b are drawn out from the body 10 while being covered with an insulating cord coating 16.
  • the cords 14a and 14b are connected to an electric device to which power from the plug 100 is supplied.
  • the light emitting element 20 is not particularly limited, but may be a neon lamp, a light emitting diode (LED), a fluorescent tube, or the like. In the present embodiment, the light emitting element 20 is a neon lamp. As shown in FIG. 1, the body 10 is provided with a hole 10 a so that at least a part of the light emitting portion of the light emitting element 20 is exposed to the outside of the body 10. Thus, the user can visually recognize when the light emitting element 20 is in the light emitting state.
  • the hole 10a it is not necessary to provide the hole 10a by making at least a part of the body 10 transparent. In this case, the light emitting state of the light emitting element 20 can be made visible to the user in a state where the light emitting element 20 is built in the body 10.
  • the switch 22 is provided for switching between a state in which the power supplied from the plug terminals 12a and 12b is supplied to the light emitting element 20 and a state in which the power is not supplied.
  • the switch 22 is a momentary (no latch) push-off / pull-on type.
  • the state in which the switch 22 is pressed means a state in which the tip of the operation part of the switch 22 is pressed to a distance within the effective determination distance ds from the terminal surface 10c of the body 10. In the embodiment, at this time, the switch 22 is turned off.
  • the state in which the switch 22 is not pressed means a state in which the tip of the operating portion of the switch 22 is not pushed from the terminal surface 10c of the body 10 to the effective determination distance ds. 22 is turned on. The effective discrimination distance ds will be described later.
  • the circuit board 18 includes a drive circuit for causing the light emitting element 20 to emit light in accordance with the on / off of the switch 22.
  • the circuit is configured on the circuit board 18, but the circuit may be configured without using the circuit board 18.
  • FIG. 2 is a diagram illustrating a circuit configuration example of the circuit board 18. As shown in FIG. 2A, the light emitting element 20 and the switch 22 are also connected to the circuit board 18. One end of the switch 22 is connected to the plug terminal 12a, and the other end is connected to one end of the resistor R. The other end of the resistor R is connected to the plug terminal 12b through the light emitting element 20.
  • the resistance value of the resistor R is set so that the current supplied to the light emitting element 20 is appropriate.
  • the voltage applied to the resistor R can be reduced compared to the case where a light emitting diode is used, and the power consumption by the resistor R can be suppressed if the drive current is equal. Is excellent.
  • the current may be limited using a capacitor, a coil, or the like.
  • the resistor R is connected to the plug terminal 12b via a parallel circuit of the diode and the light emitting element 20 whose polarities are connected in opposite directions. Connected.
  • a light emitting diode having an appropriate driving current of about 2 mA is used as the light emitting element 20
  • the resistance R is set to about 50 k ⁇ . At this time, the power consumption of the entire circuit is about 0.2 W, and most of the power is consumed by the resistor R. Therefore, it is preferable to use a metal oxide film resistor having heat resistance.
  • the switch 22 projects the operation portion 22 a of the switch 22 from the hole 10 b provided in the terminal surface 10 c from which the plug terminals 12 a and 12 b of the body 10 project. It is fixed in a letting state.
  • the surface 200a of the outlet of the outlet 200 is closer to the terminal surface 10c of the body 10 than the effective discrimination distance ds.
  • the operation unit 22a of the switch 22 is pressed by the insertion port surface 200a of the outlet 200, and the switch 22 is turned off. Therefore, the light emitting element 20 does not emit light.
  • the plug 100 is tilted from the outlet 200 or floated from the insertion surface 200a, and the insertion surface 200a of the outlet 200 is effectively discriminated from the terminal surface 10c of the body 10 at the position of the operation portion 22a of the switch 22.
  • the distance ds is longer, as shown in FIG. 6, the power is supplied from the plug terminals 12a and 12b, the switch 22 is turned on, the circuit of the circuit board 18 is turned on, and the light emitting element 20 emits light.
  • the hole 10b is preferably provided at the center of the terminal surface 10c or in the vicinity thereof.
  • the plug 100 can be made to function in the same way regardless of whether the plug 100 is inserted vertically into the insertion port of the outlet 200.
  • the plug terminals 12a and 12b are not provided at the upper and lower centers of the terminal surface 10c, the function of the plug of the present invention can be exhibited.
  • the circuit of the circuit board 18 may be configured.
  • the circuit board 18 includes the light emitting elements 20a and 20b.
  • both the light emitting elements 20a and 20b are light emitting diodes (LEDs).
  • One end of the switch 22 is connected to the plug terminal 12a, and the other end is connected to one end of the resistor R.
  • the other end of the resistor R is connected to the plug terminal 12b via a parallel circuit of the light emitting elements 20a and 20b whose polarities are connected in opposite directions.
  • the resistance value of the resistor R is set so that the current supplied to the light emitting elements 20a and 20b is appropriate.
  • the body 10 it is preferable to provide a hole in the body 10 so that the light emission of both the light emitting elements 20a and 20b can be visually recognized from the outside.
  • a circuit of the circuit board 18 may be configured.
  • the circuit board 18 includes a sounding element 24 such as a buzzer instead of the light emitting element 20.
  • One end of the switch 22 is connected to the plug terminal 12a, and the other end is connected to one end of the resistor R.
  • the other end of the resistor R is connected to the plug terminal 12b via the sound generating element 24.
  • the resistance value of the resistor R is set so that the current supplied to the sound generating element 24 becomes an appropriate value.
  • the body 10 may be provided with a hole so that the sound emitted from the sound generating element 24 can be confirmed from the outside.
  • the resistor R is not necessary if the sound generating element 24 itself can be driven by a power supply voltage (for example, 100 V).
  • the circuit of the circuit board 18 may be configured.
  • the switching state of the switch 22 is detected by an external computer 28 or the like. Since the determination of the plug-off state depends on the program of the computer 28, the switch 22 may not be a push-off / pull-on type. When the disconnection state of the signal line drawn from the switch 22 is also confirmed, the switch 22 is made a push-on / pull-off type to detect the disconnection state of the signal line by the same circuit as the switch 22 is turned off. can do.
  • the effective discrimination distance ds is a distance between the terminal surface 10c of the body 10 and the insertion port surface 200a of the outlet 200 when the switching state of the switch 22 is switched.
  • the switch 22 is effective when the distance between the terminal surface 10c of the body 10 and the insertion surface 200a of the outlet 200 is within the effective determination distance ds at the position where the operation portion 22a is provided. It arrange
  • FIG. 10 is a view showing a state in which the plug 100 is inserted into the outlet of the outlet 200.
  • the plug 100 shows a state in which the terminal surface 10 c of the body 10 is inclined by an angle ⁇ with respect to the insertion surface 200 a of the outlet 200.
  • the angle ⁇ is brought into contact with the insertion surface 200a of the outlet 200 with the lower side of the terminal surface 10c of the body 10 as a fulcrum ⁇ , and the lower sides of the plug terminals 12a and 12b are in contact with the lower end of the insertion port of the outlet 200 at the point ⁇ .
  • the plug terminals 12a and 12b projecting from the terminal surface 10c have an inclination in a state where the upper end of the outlet of the outlet having the height h1 is in contact with an extension line extending perpendicularly to the surface 200a at the point ⁇ .
  • the plug 100 is inclined at an angle ⁇ or more, it is considered preferable to determine that the risk of dropout or tracking has increased.
  • the distance d between the center (w / 2 position) of the handle thickness w direction of the terminal surface 10c of the plug 100 and the surface 200a of the outlet of the outlet 200 is expressed by the following equation (3). Can be represented. The relationship between the distance d and the handle thickness w is indicated by the line a in FIG.
  • h1 is the height of the outlet of the outlet 200
  • h2 is the height of the plug terminals 12a and 12b
  • l is the length protruding from the terminal surface 10c of the plug terminals 12a and 12b (however, the curved surface portion at the tip is W is the thickness of the plug 100 handle
  • c is the depth of the recess of the outlet of the outlet 200
  • t is the point ⁇ and the point ⁇ where the plug terminals 12a and 12b are in contact with the outlet of the outlet 200 And the distance.
  • the plug inclination angle ⁇ is expressed by Equation (1)
  • t, a, and b are expressed by Equation (2).
  • the effective discrimination distance ds is not less than the distance d.
  • the switch 22 can be kept off until the angle ⁇ , which is an inclination within a normal use range, and the switch 22 can be turned on when the angle ⁇ is greater than or equal to the angle ⁇ . Therefore, an unnecessary warning is not issued in the range of normal use, and the reliability of the warning can be improved.
  • the effective discrimination distance ds is preferably not less than w / 60 and not more than w / 5. In the case of a general plug 100 and outlet 200, it is preferable that the effective discrimination distance ds is not less than w / 60 and not more than w / 10. More specifically, the effective discrimination distance ds is preferably set to 0.25 mm or more and 1.5 mm or less.
  • the effective discrimination distance ds When the effective discrimination distance ds is in the vicinity of the distance d, the warning from the switch 22 becomes strict as the normal use range. Therefore, it is suitable for a plug or the like used in a device that requires high sensitivity to problems such as a dropout of a plug of a medical device or the like.
  • FIG. 11 shows a survey in which a commercially available plug is inclined to the maximum, and the distance between the terminal surface 10c of the body 10 and the insertion surface 200a of the outlet 200 at the center of the terminal surface 10c at that time is obtained. The results are shown (white circles in the figure).
  • the state where the plug 100 is tilted to the maximum is considered to be a tilt limit that can occur in the safe use range, and based on these investigation results, the measured value of the white circle should not be determined as a dangerous range.
  • the effective discrimination distance ds it is also preferable to set the effective discrimination distance ds to be larger than the distribution of white circles in FIG.
  • the line in FIG. 11 indicates w / 15, and the effective discrimination distance ds is preferably set to w / 15 or more.
  • the plug has been described as an example, but a tap used for connecting the plug can be configured in the same manner.
  • a tap used for connecting the plug can be configured in the same manner.
  • the switch 22 is projected between the plug terminals 12a and 12b in the same manner as the plug 100.
  • the light emitting element 20 that emits light according to the state of the switch 22 may be provided.
  • internal terminals provided at each insertion port of the tap 300 are not shown for easy understanding of the drawing.
  • circuits shown in FIGS. 2, 7, 8 and 9 are examples as embodiments of the present invention, and any circuit that can drive warning means such as a light emitting element, sounding element, warning signal output means and the like may be used.
  • a push-off / pull-on switch is used to issue a warning by detecting the distance between the plug 100 or the tap 300 and the outlet 200.
  • the plug 100 or tap is detected by an optical sensor or the like.
  • the distance between the outlet 300 and the outlet 200 may be detected to warn the user of the danger.
  • the danger can be notified step by step by changing the color of the light emitting element 20 and the manner of blinking, the sound output of the sound generating element 24, and the output waveform of the warning signal according to the distance.
  • the switch 22 is a momentary (without latch) push-on / pull-off type that emits light, produces sound, and outputs signals when the plug or tap is properly inserted into the outlet, and stops when tilted or disconnected. It is good also as what to do.
  • a push-off / pull-on type switch there is an advantage that no electric power is required at normal time and the running cost can be kept low.
  • the switch 22 is a two-contact type, and outputs a first warning signal when the switch 22 is pressed, and outputs a second warning signal different from the first warning signal when the switch 22 is not pressed. It may be output.
  • a light-emitting element that outputs blue light and a light-emitting element that outputs red light may be provided to emit light exclusively according to the state of the switch 22 during normal operation and abnormal operation.
  • not only one switch 22 but also a plurality of switches 22 may be provided on the terminal surface 10c. In this case, it is preferable to provide a plurality of switches 22 so as to be arranged in a direction perpendicular to the line connecting the plug terminals 12a and 12b. Further, since some plugs are inclined along a line connecting the plug terminals 12a and 12b, it is preferable to provide a plurality of switches 22 so as to be arranged in a direction parallel to the line connecting the plug terminals 12a and 12b. In some cases.
  • a simple circuit configuration can be realized by using a switch and a light emitting element without using a complicated sensor circuit including a thermal sensor.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

L'invention concerne une fiche qui est munie de bornes de fiche (12a, 12b) à insérer dans une prise d'électricité, d'un corps (10) présentant une surface à partir de laquelle dépassent les bornes de fiche (12a, 12b), d'un élément d'émission de lumière (20) permettant de fournir en sortie une alarme, ainsi que d'une section de fonctionnement dépassant du corps (10). L'éclairage de l'élément d'émission de lumière (20) est régulé en fonction des conditions de fonctionnement de la section de fonctionnement.
PCT/JP2009/057353 2008-04-10 2009-04-10 Fiche et prise WO2009125838A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-102058 2008-04-10
JP2008102058A JP2009252656A (ja) 2008-04-10 2008-04-10 プラグ及びタップ

Publications (1)

Publication Number Publication Date
WO2009125838A1 true WO2009125838A1 (fr) 2009-10-15

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WO (1) WO2009125838A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011113940A3 (fr) * 2010-03-19 2012-02-02 Magna Steyr Fahrzeugtechnik Ag & Co Kg Couplage entre une batterie remplaçable et un véhicule
WO2013001174A1 (fr) * 2011-06-29 2013-01-03 Legrand France Prise électrique munie de moyens d'identification, fiche électrique et ensemble électrique associés

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013242786A (ja) * 2012-05-22 2013-12-05 Nec Corp 保守時におけるコネクタの接触不良防止装置および方法並びにコネクタの接触不良防止プログラム
JP6537938B2 (ja) 2015-09-02 2019-07-03 日本航空電子工業株式会社 コネクタ及びコネクタ組立体
JP7106983B2 (ja) * 2018-05-22 2022-07-27 三菱電機株式会社 電源接続装置
DE102022106629A1 (de) 2022-03-22 2023-09-28 Rev Ritter Gmbh Netzstecker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140783U (fr) * 1988-03-18 1989-09-27
JPH10275673A (ja) * 1997-03-31 1998-10-13 Fujitsu General Ltd 電気カーペット
JP2006073426A (ja) * 2004-09-03 2006-03-16 Matsushita Electric Ind Co Ltd コンセントプラグシステム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140783U (fr) * 1988-03-18 1989-09-27
JPH10275673A (ja) * 1997-03-31 1998-10-13 Fujitsu General Ltd 電気カーペット
JP2006073426A (ja) * 2004-09-03 2006-03-16 Matsushita Electric Ind Co Ltd コンセントプラグシステム

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011113940A3 (fr) * 2010-03-19 2012-02-02 Magna Steyr Fahrzeugtechnik Ag & Co Kg Couplage entre une batterie remplaçable et un véhicule
WO2013001174A1 (fr) * 2011-06-29 2013-01-03 Legrand France Prise électrique munie de moyens d'identification, fiche électrique et ensemble électrique associés
FR2977389A1 (fr) * 2011-06-29 2013-01-04 Legrand France Prise electrique munie de moyens d'identification, fiche electrique et ensemble electrique associes.
CN103875134A (zh) * 2011-06-29 2014-06-18 勒格朗法国公司 设有识别装置的电源插座、相关联的电插头和电气组合件
US9379495B2 (en) 2011-06-29 2016-06-28 Legrand France Electrical outlet provided with identification means, and associated electrical plug and electrical assembly
RU2599733C2 (ru) * 2011-06-29 2016-10-10 Легран Франс Электрическая розетка, оснащенная средствами идентификации, соответствующие электрическая вилка и электрический разъем
EP2727192B1 (fr) * 2011-06-29 2020-02-19 Legrand France Utilisation d'une prise et ensemble électrique

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