| Document |
Document Title |
|
JP6316278B2 |
A safety switching apparatus for switching on or off a technical installation has a failsafe control/evaluation unit with an input for receiving an input signal. The failsafe control/evaluation unit is designed to process the input signa...
|
|
JP6315545B2 |
To provide a hybrid shovel capable of determining the presence/absence of abnormality in a relay for disconnecting a capacitor from a converter.The hybrid shovel includes: a step-up/down converter 100 disposed between an electric generat...
|
|
JP6292352B2 |
To reduce the occurrence of condensation at a fixed contact of a power supply relay during an interruption operation of the power supply relay, without causing an increase in cost due to addition of a function. A steering angle main cont...
|
|
JP6286284B2 |
|
|
JP6281631B2 |
A latching relay drive circuit (1) includes a transistor (M1) that goes off when an operation switch (SW) is open, and a transistor (M2) connected in parallel to a capacitor (C1) and an operation coil (L1). The transistor (M2) comes on w...
|
|
JP6276239B2 |
|
|
JP2018010744A |
To solve such a problem that, in the conventional digital input devices, an on/off operation of a bypass circuit can be performed only in interlocking with on/off of a contact, so that a current enough to destroy an oxide film of the con...
|
|
JP6255937B2 |
To provide a power supply device capable of completing forced discharge of a capacitor without welding of the other relay even in a case where the relay is welded.An ECU controls a positive electrode side relay to be in a disconnected st...
|
|
JP2017228483A |
To perform the abnormality determination processing of a common relay 31, which supplies power to a plurality of electric loads 18, 20, using monitoring circuits 32, 35 which monitors a power supply state to each electric load 18, 20 and...
|
|
JP6251019B2 |
|
|
JP6249784B2 |
|
|
JP6248672B2 |
|
|
JP6246347B2 |
An electromagnet drive device includes a control microcomputer (13a, 13b) that controls the excitation current of an electromagnet (1) through a switching element (2). At the time of iron core initial attraction and the time of iron core...
|
|
JP2017216248A |
To provide a method and device for a mechanical lath of at least one pole of a relay.The present invention includes an integration of a switch and a mechanical latch relay using an element such as a spring, maintains contact between a po...
|
|
JP6239278B2 |
To provide an operation circuit which performs release delay and high-speed interception by a simple configuration.Between terminals 10a, 10b of a slave station 10, quick contact switches 11a, 11b and a diode 12 are provided. Between ter...
|
|
JP6228144B2 |
A high reliability, high voltage electronically controllable switch is created from a combination of relays of different types, with different characteristics, such as an electromechanical relay and an optoelectronic relay. The relays ar...
|
|
JP2017195105A |
To widen the range where relay related components or circuitry can be selected by executing OFF control of relays, provided between the power supply and a load circuit supplied with power therefrom, appropriately while assuming variation...
|
|
JP6220158B2 |
|
|
JP6215960B2 |
A safety switching device for controlling a technical installation in an automated manner, said safety switching device having a housing, at least one input for receiving an input signal, at least one processing unit for processing the i...
|
|
JP6210853B2 |
|
|
JP6206796B2 |
To provide a relay unit and a load control system capable of elongating life.A relay unit 2a comprises: a first terminal 21; a second terminal 22; a relay 23 having a relay contact connected between the first terminal 21 and the second t...
|
|
JP6206788B2 |
The blinking device includes multiple power terminals, multiple load terminals, multiple contact switches, a control circuit, and multiple mounting substrates, and a case in a box shape for accommodating these therein. The multiple conta...
|
|
JP6204612B2 |
The invention relates to a method for operating an electrical network, in particular an onboard network of a vehicle, in particular of a hybrid vehicle (HEV), of a plug-in hybrid vehicle (PHEV) or of an electric vehicle (EV). Said networ...
|
|
JP6185337B2 |
An example of a relay circuit includes: a capacitor (C) connecting both ends of a load circuit (30 and 40); first and second main relays (81 and 82) disposed in power supply lines between a direct-current power supply (50) and the load c...
|
|
JP6183229B2 |
|
|
JP2017143038A |
To provide a technique capable of easily implementing a relay system in which one of two switches is a switch device including a monitoring circuit and the other is a transistor.A relay system 2 comprises: an electromagnetic relay 20 whi...
|
|
JP2017131032A |
To provide a transformer for a cut-off circuit, capable of cutting off the circuit by instantaneously actuating a breaker when an overcurrent such as short circuit occurs.A transformer 4 for a cut-off circuit includes a primary coil 4a a...
|
|
JP6159607B2 |
|
|
JP2017112006A |
To provide a short circuit detection system capable of detecting which of a positive main switch or a negative main switch has short-circuited.A short circuit detection system includes two ground switches 4 of a positive ground switch 4p...
|
|
JP6145446B2 |
|
|
JP6146332B2 |
A system for determining fixation of a relay has an electricity storage device, an electrical apparatus, a relay, a first insulation resistor, a second insulation resistor, a detection circuit, and a controller. When the relay is control...
|
|
JP2017093008A |
To improve failure determination precision of a contactor.A contactor failure determination device 10 determines failure of a contactor group provided on a power supply line that connects a drive motor 24 in a vehicle with a battery 22. ...
|
|
JP2017084543A |
To provide an electrical machine capable of manually energizing the circuit without automatically energizing the circuit at a time of energizing to recover the circuit after a power outage.In the event of a power outage due to an earthqu...
|
|
JP2017079496A |
To improve accuracy in determining a failure of a contactor.A contactor failure determining device 10 is configured to determine a failure of a contactor group which includes: a positive electrode-side contactor 30 provided on a positive...
|
|
JP6118688B2 |
|
|
JPWO2015145922A1 |
Provided is a master controller that can be adopted in various vehicles having different current capacities required for the master controller. The main controller includes a handle 3, a cam 2a-2f interlocked with the handle 3, a plurali...
|
|
JP6104593B2 |
|
|
JP6104814B2 |
|
|
JP2017060250A |
To provide an electric leakage detection device capable of reducing the size of the deice by reducing an external component.An electric leakage detection device 30 detecting an electric leakage by an unbalance of a current flowing in an ...
|
|
JP2017054672A |
To provide an input power supply switching device for switching a multi-input power supply without being accompanied with instantaneous interruption in output.The input power supply switching device comprises: a relay 6 to which a first ...
|
|
JP6093914B2 |
Method and apparatus for integrating one of single and plurality of hybrid SPDT or DPDT switch with one of SPDT and DPDT relay via contactors structured to connect the poles of the relay and the switch directly or via conductive structur...
|
|
JP2017506496A |
The present invention relates to a standby power cutoff electric device and a method using voice recognition, and more specifically, to be able to supply power by connecting to a power plug or a distribution board breaker (in the form of...
|
|
JP2017028813A |
To provide a protective relay operation checking device capable of accurately and speedily checking operation of a protective relay regardless of specifications thereof.This protective relay operation checking device includes three input...
|
|
JP6071503B2 |
|
|
JP2017502472A |
Methods and devices for mechanical latching of at least one pole of a relay selected from SPST, SPDT, DPDT, inverting DPDT, multi-pole MPST and MPDT, single and multiple hybrid SPDT switches or hybrid DPDT. Includes integration of one of...
|
|
JP2017017642A |
To provide a drive device capable of surely detecting a failure in an open/close element, and also to provide a converter unit equipped with the drive device.A drive device includes a plurality of open/close elements connected in series....
|
|
JP2016225132A |
To provide a power supply control device which reduces cost and is capable of discriminating an operational abnormality of a mechanical relay in a short time.A power supply control device 1 uses mechanical relays 10a-10c that are provide...
|
|
JP6053206B2 |
According to one embodiment of the present invention, a power relay assembly driving apparatus comprises: a first relay unit which switches a connection between a first terminal of a battery unit and a first terminal of an inverter unit ...
|
|
JP6054599B2 |
|
|
JP6053553B2 |
A latching relay system includes a latching relay that comprises a permanent magnet and a control electric coil and has a function of self-maintaining a state of an electric contact, at least one inductance component that is disposed clo...
|
