Relay apparatus
US7714713B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2007 |
| Grant date | May 11, 2010 |
| Priority date | — |
| Expiry date | Apr 24, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24H15/345
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A relay apparatus for relaying communication between a water heater main body and a radio remote control unit, comprising: a switch section for setting an address of the radio remote control unit; a control section for establishing communication with the water heater main body and commanding and controlling to read out maintenance information stored in the water heater main body assuming that input information at the switch section is a request from the radio remote control unit having an address which was set by operation of the switch section; and a display section for displaying the maintenance information received from the water heater main body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.