フィンの集積方法 - Daikin Industries, Ltd.

Title:

フィンの集積方法

Document Type and Number:

Japanese Patent JP7417140

Kind Code:

B2

Abstract:

A fin (1) has a fin groove (13) for inserting a flat tube. The fin assembling method includes a step for disposing the fin (1) in an assembling place (RA, RB, RC, RD) of the fin (1), with an opening (133) in the fin groove (13) facing upward or downward. Preferably, the fin assembling method includes a step for changing the attitude of the fin (1) such that the opening (133) in a lateral state is turned to face upward or downward.

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Inventors:

Hiroyuki Kitao
Yoshihiro Tsutsumi
Motofumi Shimizu
Takayuki Takahashi

Application Number:

JP2022060684A

Publication Date:

January 18, 2024

Filing Date:

March 31, 2022

Export Citation:

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Assignee:

Daikin Industries, Ltd.

International Classes:

B65G47/30; B21D43/22; F28F1/32

Domestic Patent References:

JP2020076535A
JP2000016540A
JP2017129302A
JP2021186829A

Foreign References:

EP3175948A1

Attorney, Agent or Firm:

Patent Attorney Corporation Maeda Patent Office

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