18476400. LIQUID EJECTING APPARATUS AND COOLING UNIT simplified abstract (SEIKO EPSON CORPORATION)

From WikiPatents
Jump to navigation Jump to search

LIQUID EJECTING APPARATUS AND COOLING UNIT

Organization Name

SEIKO EPSON CORPORATION

Inventor(s)

Hirokazu Yanagihara of Chino (JP)

LIQUID EJECTING APPARATUS AND COOLING UNIT - A simplified explanation of the abstract

This abstract first appeared for US patent application 18476400 titled 'LIQUID EJECTING APPARATUS AND COOLING UNIT

Simplified Explanation

The liquid ejecting apparatus described in the abstract is a device that ejects liquid through a head upon receiving a drive signal. The apparatus includes a controller that controls the circulation of liquid through different flow passages based on the amount of heat generated at different portions of the apparatus.

  • The controller performs first control by circulating liquid through the first thermal conductive member and the second thermal conductive member in the first flow passage when the heat generated at the first portion is larger than the heat generated at the second portion.
  • The controller performs second control by circulating liquid through the second thermal conductive member and the first thermal conductive member in the first flow passage when the heat generated at the second portion is larger than the heat generated at the first portion.

Potential Applications

The technology described in the patent application could be applied in various liquid ejecting devices such as inkjet printers, 3D printers, and medical devices that require precise liquid ejection.

Problems Solved

This technology solves the problem of efficiently managing heat distribution within a liquid ejecting apparatus, ensuring optimal performance and preventing overheating.

Benefits

The benefits of this technology include improved reliability and longevity of liquid ejecting devices, enhanced performance due to efficient heat management, and potentially reduced maintenance costs.

Potential Commercial Applications

The technology could be commercially applied in industries such as printing, manufacturing, healthcare, and research where precise liquid ejection is required for various applications.

Possible Prior Art

One possible prior art could be the use of thermal sensors and cooling systems in liquid ejecting devices to manage heat distribution and prevent overheating.

Unanswered Questions

How does the controller determine the amount of heat generated at different portions of the apparatus?

The abstract does not provide details on the specific method or technology used by the controller to measure and compare the heat generated at different portions of the liquid ejecting apparatus.

What are the specific types of liquid that can be ejected using this apparatus?

The abstract does not mention the compatibility of the liquid ejecting apparatus with different types of liquids, which could be crucial information for potential users or manufacturers.


Original Abstract Submitted

A liquid ejecting apparatus includes a head that includes an ejecting portion that, upon receiving a drive signal, ejects liquid; a controller that performs control on circulation of liquid through the first flow passage, wherein the controller performs first control of circulating liquid through the first thermal conductive member and the second thermal conductive member in this order in the first flow passage when an amount of heat generated at the first portion is larger than an amount of heat generated at the second portion, and performs second control of circulating liquid through the second thermal conductive member and the first thermal conductive member in this order in the first flow passage when an amount of heat generated at the second portion is larger than an amount of heat generated at the first portion.