Recharging installation for the electric conduction recharging of a vehicle
First Claim
1. An installation for electric conduction recharging, comprising:
- an on board device, provided on board a vehicle equipped with an electric energy storage means, the on-board device being electrically connected to the electric energy storage means and equipped with two electric contacts consisting of a first phase contact and a first neutral contact; and
a ground device, provided on the ground, configured to cooperate with the on board device, the ground device being connected to an electric power source and equipped with two electric contacts consisting of a second phase contact and a second neutral contact, each of the electric contacts of the ground device being able to make contact with a corresponding one of the electric contacts of the on board device,the on board device and the ground device being configured to apply an electric recharging power delivered by the electric power source to the electric energy storage means,the first neutral contact being electrically connected to a chassis of the vehicle, andthe second neutral contact of the ground device being electrically connected to a ground connection; and
a ground connection controlling means for checking, during operational application of the electric recharging power to the electric energy storage means, that i) the first neutral contact of the on board device is in electrical contact with the second neutral contact of the ground device and ii) that the first phase contact of the on board device is in electric contact with the second phase contact of the ground device,the ground connection controlling means including;
a transmitter, equipped with one of the ground device and the on board device, that applies an electric test signal to an electric circuit including the first and second phase contacts and the first and second neutral contacts, anda receiver, equipped with the other of the ground device and the on board device, that receives the electric test signal only when an effective contact exists between the first and second phase contacts and an effective contact between the first and second neutral contacts, and that transmits a signal of reception of the electric test signal towards the transmitter.
1 Assignment
0 Petitions
Accused Products
Abstract
An installation for recharging an energy storage means, such as a battery of an electric vehicle, by conduction of energy from an electric power source to the energy storage means, where the battery is electrically connected to an on-board device and provided with a plurality of electric contacts, and on the ground, a ground device, combined with the on-board device, is connected to the electric power source and includes a plurality of electric contacts, each electric contact of the ground device being able to be put into contact with a corresponding contact of the on-board device, and the installation being able to safely apply an electric recharging power issued by the electric power source to the battery, where the plurality of electric contacts of the on-board device and of the ground device exclusively includes a phase contact and neutral contact.
124 Citations
12 Claims
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1. An installation for electric conduction recharging, comprising:
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an on board device, provided on board a vehicle equipped with an electric energy storage means, the on-board device being electrically connected to the electric energy storage means and equipped with two electric contacts consisting of a first phase contact and a first neutral contact; and a ground device, provided on the ground, configured to cooperate with the on board device, the ground device being connected to an electric power source and equipped with two electric contacts consisting of a second phase contact and a second neutral contact, each of the electric contacts of the ground device being able to make contact with a corresponding one of the electric contacts of the on board device, the on board device and the ground device being configured to apply an electric recharging power delivered by the electric power source to the electric energy storage means, the first neutral contact being electrically connected to a chassis of the vehicle, and the second neutral contact of the ground device being electrically connected to a ground connection; and a ground connection controlling means for checking, during operational application of the electric recharging power to the electric energy storage means, that i) the first neutral contact of the on board device is in electrical contact with the second neutral contact of the ground device and ii) that the first phase contact of the on board device is in electric contact with the second phase contact of the ground device, the ground connection controlling means including; a transmitter, equipped with one of the ground device and the on board device, that applies an electric test signal to an electric circuit including the first and second phase contacts and the first and second neutral contacts, and a receiver, equipped with the other of the ground device and the on board device, that receives the electric test signal only when an effective contact exists between the first and second phase contacts and an effective contact between the first and second neutral contacts, and that transmits a signal of reception of the electric test signal towards the transmitter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An installation for electric conduction recharging, comprising:
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an on board device, provided on board a vehicle equipped with an electric energy storage means, the on-board device being electrically connected to the electric energy storage means and equipped with two electric contacts consisting of a first phase contact and a first neutral contact; and a ground device, provided on the ground, configured to cooperate with the on board device, the ground device being connected to an electric power source and equipped with two electric contacts consisting of a second phase contact and a second neutral contact, each of the electric contacts of the ground device being able to make contact with a corresponding one of the electric contacts of the on board device, the on board device and the ground device being configured to apply an electric recharging power delivered by the electric power source to the electric energy storage means, the first neutral contact being electrically connected to a chassis of the vehicle, and the second neutral contact of the ground device being electrically connected to a ground connection; and a ground connection controlling means for checking, during operational application of the electric recharging power to the electric energy storage means, that i) the first neutral contact of the on board device is in electrical contact with the second neutral contact of the ground device and ii) that the first phase contact of the on board device is in electric contact with the second phase contact of the ground device, the ground connection controlling means including; a transmitter, equipped with one of the ground device and the on board device, that applies an electric test signal to an electric circuit including the first and second phase contacts and the first and second neutral contacts, and a receiver, equipped with the other of the ground device and the on board device, that receives the electric test signal only when an effective contact exists between the first and second phase contacts and an effective contact between the first and second neutral contacts, and that transmits a signal of reception of the electric test signal towards the transmitter, wherein the ground device disconnects itself from the electric power source when the electric test signal transmitted by the transmitter is not received by the receiver, or when the signal of reception of the electric test signal transmitted by the receiver is either not received by the transmitter or is indicative of a break of the electric contact between the first and second neutral contacts or the first and second phase contacts, wherein the on board device includes a connection between the first phase contact and the first neutral contact, consisting of a wave trap circuit in series with a primary of a first transformer, a secondary of said first transformer connected to the receiver, and wherein the ground device includes a connection between the second phase contact and the second neutral contact, consisting of a wave trap circuit in series with a primary of a second transformer, a secondary of said second transformer connected to the transmitter.
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Specification