Patent US4586349A successfully refreshed from Google Patents.
US4586349A
Expired / Lapsed
US
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Unitary air conditioner
Assignee: Mitsubishi Electric Corp
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Filing: 1984-08-21
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Granted: 1986-05-06
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Expires: 2004-08-21
Abstract
Abstract A unitary air conditioner including a compressor, a chiller coil, a condenser, an indoor fan and an outdoor fan provided on a common base. An outdoor cabinet accommodates the compressor, condenser and outdoor fan. An indoor cabinet accommodates the chiller coil and the indoor fan. The outdoor cabinet has a first noise shielding member facing the indoor cabinet for shielding the noise produced in the outdoor cabinet. The indoor cabinet has a second noise shielding member facing the first noise shielding member for preventing propagation of the noise into the indoor cabinet. The first and second noise shielding members are spaced apart from each other to separate the outdoor and indoor cabinets, which are mounted on the base.
Inventors
- 👤 Kenji Ohishi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:29
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/02; F24F1/022; F24F1/027; F24F13/00; F24F13/24
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
149 words
A unitary air conditioner having a compressor, a chiller coil, a condenser, an indoor fan and an outdoor provided on a common one-piece base, said air conditioner comprising: an outdoor cabinet accommodating said compressor, said condenser and said outdoor fan; and an indoor cabinet accommodating said chiller coil and said indoor fan, said outdoor cabinet having a first noise shielding member facing said indoor cabinet for shielding noise produced in said outdoor cabinet, said indoor cabinet having a second noise shielding member facing said first noise shielding member for preventing propagation of said noise into said indoor cabinet, said first and second noise shielding members being spaced apart from each other to space apart from each other said outdoor and indoor cabinets, which are mounted on said one-piece base, wherein said cabinets define therebetween an open space exposed to outdoor air and having a bottom closed by said base.
Claim 2
Dependent Claim
149 words
A unitary air conditioner having a compressor, a chiller coil, a condenser, an indoor fan and an outdoor provided on a common one-piece base, said air conditioner comprising: an outdoor cabinet accommodating said compressor, said condenser and said outdoor fan; and an indoor cabinet accommodating said chiller coil and said indoor fan, said outdoor cabinet having a first noise shielding member facing said indoor cabinet for shielding noise produced in said outdoor cabinet, said indoor cabinet having a second noise shielding member facing said first noise shielding member for preventing propagation of said noise into said indoor cabinet, said first and second noise shielding members being spaced apart from each other to space apart from each other said outdoor and indoor cabinets, which are mounted on said one-piece base, wherein said cabinets define therebetween an open space exposed to outdoor air and having a bottom closed by said base.
Claim 3
Dependent Claim
27 words
The air conditioner as set forth in claim 1, further comprising a mounting frame sized as to provide an open space between said outdoor and indoor cabinets.
Claim 4
Dependent Claim
23 words
The air conditioner as set forth in claim 1, further comprising a motor provided in said outdoor cabinet for rotating said outdoor fan.
Claim 5
Dependent Claim
24 words
The air conditioner as set forth in claim 1, wherein said cabinets define therebetween an open space having a bottom closed by said base.
Claim 6
Dependent Claim
39 words
The air conditioner as set forth in claim 1, wherein an indoor unit including said indoor cabinet has a front portion facing indoors, said front portion being larger than a wall opening in which said air conditioner is installed.
Claim 7
Dependent Claim
32 words
The air conditioner as set forth in claim 5, further comprising a member provided at a bottom of said front portion for closing a clearance forming a portion of said wall opening.
Claim 8
Dependent Claim
24 words
The air conditioner as set forth in claim 6, wherein said closing member is a rib forming an integral part of said front portion.
Claim 9
Dependent Claim
34 words
The air conditioner as set forth in claim 1, further comprising a motor provided in said indoor cabinet for driving said indoor fan, said motor being independent of a motor for said outdoor fan.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-05-05 | 1989-11-04 | 1990-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-05-05 | 1993-11-04 | 1994-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-05-05 | 1997-11-04 | 1998-05-06 | $7700.00 | Window Closed / Lapsed |