Refrigerator, marking system, and method for marking
US6644044B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2003 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Jan 21, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2400/04
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A multi-temperature refrigerator, of which the evaporators serving for cooling the compartments of different temperature can be activated separately through a 3/2-way solenoid valve, the solenoid valve being followed, for lowering the pressure of the refrigerant in relation to the respective evaporator, by a throttle line includes a marking on the throttle for mounting the line in a correct position on the solenoid valve. The invention forms the marking for the throttle lines with a separate component that can be applied to the throttle line positively and/or nonpositively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.