IP Library Granted Patent US 12,188,666
Granted Patent B2
US 12,188,666 · App. 18/245,088 · Granted Jan 7, 2025

Valve arrangement for outdoor unit for air conditioner

Inventor: Yuta Hirasawa (Shizuoka, JP)
Assignee: CARRIER JAPAN CORPORATION
F24F1/32
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Quick Facts
Patent No.
US 12,188,666
App. No.
18/245,088
Granted
Jan 7, 2025
Kind
B2
Abstract

To achieve both improving operability of stop valves and downsizing an outdoor unit, the outdoor unit for an air-conditioner includes a valve fixing frame provided on the base frame, and a plurality of stop valves fixed to the valve fixing frame. A beam of the valve fixing frame includes a first notch opened upward, in which a first stop valve is disposed therein, and a second notch opened downward, in which a second stop valve is disposed therein. The first stop valve and the second stop valve are different in installation height in a vertical direction with reference to the installation surface.

Claims (11)

1. An outdoor unit for an air-conditioner comprising:

a base frame installed in parallel with an installation surface;

a valve fixing frame provided on the base frame; and

a plurality of stop valves fixed to the valve fixing frame, wherein:

the valve fixing frame includes a pair of pillars extending substantially vertically upward from the base frame and a beam extending across the pair of pillars to support the plurality of stop valves;

the beam includes a first straight portion that has a first notch being opened upward and a second notch being opened downward, wherein a first stop valve included in the plurality of stop valves is disposed in the first notch, and a second stop valve included in the plurality of stop valves is disposed in the second notch;

the first stop valve and the second stop valve are different in installation height in a vertical direction with reference to the installation surface; and

the valve fixing frame further includes a protrusion provided on an edge of an open end of the second notch to support the second stop valve from below.

2. The outdoor unit for an air-conditioner according to claim 1 , wherein the protrusion protrudes horizontally or obliquely upward in a situation where the outdoor unit is installed on a horizontal installation surface.

3. The outdoor unit for an air-conditioner according to claim 2 , wherein the beam further includes a second straight portion that forms an obtuse angle with the first straight portion in plan view, and the second straight portion supports a third stop valve included in the plurality of stop valves.

4. The outdoor unit for an air-conditioner according to claim 1 , wherein the beam further includes a second straight portion that forms an obtuse angle with the first straight portion in plan view, and the second straight portion supports a third stop valve included in the plurality of stop valves.

Assignments (2)
CHANGE OF NAME Recorded Dec 6, 2024
From: TOSHIBA CARRIER CORPORATION
To: CARRIER JAPAN CORPORATION
Reel/Frame 069531/0224 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2023
From: HIRASAWA, YUTA
To: TOSHIBA CARRIER CORPORATION
Reel/Frame 063921/0726 →
Continuity (1)
Related Publication 20230366566A1 · Nov 16, 2023
References Cited (8)
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Chinese Office Action in Application No. 202080105074.5, dated Sep. 29, 2024. [cited by applicant]