US5400852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operation mode setting apparatus for air conditioner
Assignee: Sanyo Electric Co Ltd
•
Filing: 1992-09-10
•
Granted: 1995-03-28
•
Expires: 2012-09-10
Abstract
Abstract An operation mode of an air condition is automatically set during an intermediate season so that the set operation mode can match the actual sensation of a user. A plurality of temperature zones are set defining a plurality of room-temperature ranges and a respective plurality of outside-temperature ranges, and operation modes are selectively assigned to each of the temperature zones. An operation mode is set according to the zone containing an actual room temperature and outside temperature. In addition, the temperature zones assignments are selectively changed according to a calendar date of operation.
Inventors
- 👤 Tsugio Nakae
- 👤 Manabu Ishihara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:31
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/50; F24F11/52; F24F11/56; F24F11/62; F24F11/63; F24F11/65; F24F11/70; F24F11/72; F24F11/74; F24F11/77; F24F11/79; F24F11/80; F24F11/83; F24F11/84; F24F11/87; F24F11/871; F24F11/88; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1902; F24F11/30; F24F11/32; F24F11/38; F24F11/41; F24F3/00; F24F3/12; F24F3/14; F24F2003/144; F24F2110/00; F24F2110/10; F24F2110/12; F24F2130/00; F24F2130/10; F24F2140/00; F24F2140/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
267 words
An operation mode setting apparatus for an air conditioner, said apparatus for setting any one of plural operation modes of the air conditioner, said operation modes including a room cooling mode for cooling a room, a room heating mode for heating said room and a room dehumidifying mode for dehumidifying said room, said apparatus comprising: room temperature detection means for detecting a temperature of said room; outdoor temperature detection means for detecting an outdoor temperature; date information generating means for generating date information indicative of a calendar date upon initiation of a starting operation of said air conditioner; zone setting means for determining a plurality of temperature zones, each of said plurality of temperature zones being defined by a room temperature range and an associated outdoor temperature range; zone marking means for marking at least one of said plurality of temperature zones as a cooling mode zone, for marking at least one other of said plurality of temperature zones as a heating mode zone, and for marking at least a remaining one of said plurality of temperature zones as a dehumidifying mode zone; changing means for changing the marking of at least one of said plurality of zones from said dehumidifying mode zone to one of said cooling mode zone and said heating mode zone in accordance with said date information; and operation mode setting means for automatically setting the operation mode of the air conditioner in accordance with the marking of a temperature zone containing the room temperature detected by said room temperature detecting means and the outdoor temperature detected by said outdoor temperature detecting means.
Claim 2
Dependent Claim
267 words
An operation mode setting apparatus for an air conditioner, said apparatus for setting any one of plural operation modes of the air conditioner, said operation modes including a room cooling mode for cooling a room, a room heating mode for heating said room and a room dehumidifying mode for dehumidifying said room, said apparatus comprising: room temperature detection means for detecting a temperature of said room; outdoor temperature detection means for detecting an outdoor temperature; date information generating means for generating date information indicative of a calendar date upon initiation of a starting operation of said air conditioner; zone setting means for determining a plurality of temperature zones, each of said plurality of temperature zones being defined by a room temperature range and an associated outdoor temperature range; zone marking means for marking at least one of said plurality of temperature zones as a cooling mode zone, for marking at least one other of said plurality of temperature zones as a heating mode zone, and for marking at least a remaining one of said plurality of temperature zones as a dehumidifying mode zone; changing means for changing the marking of at least one of said plurality of zones from said dehumidifying mode zone to one of said cooling mode zone and said heating mode zone in accordance with said date information; and operation mode setting means for automatically setting the operation mode of the air conditioner in accordance with the marking of a temperature zone containing the room temperature detected by said room temperature detecting means and the outdoor temperature detected by said outdoor temperature detecting means.
References Cited (Backward Citations)
US3212562A
Cited
US4289272A
Cited
JPS55148610A
Cited
JPS6186817A
Cited
JPS62293037A
Cited
US4921163A
Cited
JPS63150550A
Cited
JPS63306344A
Cited
JPS6449835A
Cited
JPH02171537A
Cited
JPH02306039A
Cited
JPH03221745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-03-27 | 1998-09-26 | 1999-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-03-27 | 2002-09-26 | 2003-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-03-27 | 2006-09-26 | 2007-03-28 | $7700.00 | Window Closed / Lapsed |