About 58 results
https://drivepatents.com/patents/1388511 · 22 Apr 2026
Provided are an electrolytic solution that enables improvement in durability of an electrochemical device and reduction of a resistance increase ratio thereof, and an electrochemical device and a secondary battery using the same. An electrolytic solution c...
https://drivepatents.com/patents/1396584 · 25 Feb 2026
In a management system that manages power consumption, the communication amount between the edge device and the server device is reduced. A management system configured to manage power consumption, includes an edge device; and a server device, wherein the ...
https://drivepatents.com/patents/1398078 · 25 Feb 2026
[Object] To control power usage by a group including a plurality of consumers by performing additional adjustment according to a specific operation condition of each individual piece of consumer equipment and appropriately controlling power usage per piece...
https://drivepatents.com/patents/1397683 · 24 Dec 2025
No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner (1) for a vehicle includes a refrigerant circuit (10) and a refrigerant that is sealed in the refrigerant circui...
https://drivepatents.com/patents/1398119 · 26 Nov 2025
There is provided a copolymer containing a tetrafluoroethylene unit, and a perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of the perfluoro(propyl vinyl ether) unit of 3.4 to 3.9% by mass with respect to the whole of the monomer uni...
https://drivepatents.com/patents/1391385 · 19 Nov 2025
An inside air control apparatus (100) includes a composition adjuster (200). Outside air flowing in a first inflow path (111) and inside air flowing in a second inflow path (112) flow into the composition adjuster (200) as the air to be treated. The compos...
https://drivepatents.com/patents/1391516 · 5 Nov 2025
A support plate (48) is provided at an end of a fin group (47). End portions of a plurality of heat transfer tubes (50) form protrusions (51) protruding from the support plate (48). The protrusions (51) include a first protrusion (51a) and a second protrus...
https://drivepatents.com/patents/1398517 · 5 Nov 2025
Defining fsw (kHz) as the carrier frequency adopted for generation of a drive signal (Sd), Pmax (kW) as the maximum input power of a power conversion unit (10), and Td (µs) as the dead time of the drive signal (Sd), the expression Td ≤ (34.00 / fsw - 0....
https://drivepatents.com/patents/1392453 · 15 Oct 2025
A communication adapter that can notify occurrence of power supply interruption to external management device in response to power supply interruption is provided. The communication adapter includes a power storage configured to receive power supply from a...
https://drivepatents.com/patents/1398071 · 14 May 2025
[Object] To control the power usage by plural facilities such that information related to the power usage is acquired from equipment devices and the power usage per equipment device is accurately predicted based on the acquired information. [0002] [Solutio...