US5746060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioner for automobile use
Assignee: Marelli Corp
•
Filing: 1997-02-13
•
Granted: 1998-05-05
•
Expires: 2017-02-13
Abstract
Abstract In the case of failure in communication between the control unit and the control panel in the manual operation of a car air conditioner, the operation mode is changed over to an automatic mode to introduce the outside air. In the case of failure in communication between the control unit and the mode door actuators, the compressor is turned on to introduce the outside air.
Inventors
- 👤 Hideki Sunaga
- 👤 Masatoshi Suto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:05
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00642; B60H1/00978
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
156 words
An air conditioner for automobile use comprising: a detector (17,19,21) for detecting environment outside and inside a cabin; control means (23) for controlling a temperature in the cabin in accordance with a detection of the detector (17,19,21) to a temperature desired by a passenger; a compressor (50) operating and stopping in accordance with a command given by the control means (23); a plurality of air conditioning executing means (6,8,10) for executing air conditioning in the cabin; communicating means (40) for conducting communication between the control means (23) and the air conditioning executing means (6,8,10); communication judging means (23) for judging whether the communication between the control means (23) and the air conditioning executing means (6,8,10) is normally conducted or not; and mist preventing means for realizing an air conditioning state in which a windowpanes are prevented from being misted when it is judged by the communication judging means (23) that the communication is not conducted normally.
Claim 2
Dependent Claim
156 words
An air conditioner for automobile use comprising: a detector (17,19,21) for detecting environment outside and inside a cabin; control means (23) for controlling a temperature in the cabin in accordance with a detection of the detector (17,19,21) to a temperature desired by a passenger; a compressor (50) operating and stopping in accordance with a command given by the control means (23); a plurality of air conditioning executing means (6,8,10) for executing air conditioning in the cabin; communicating means (40) for conducting communication between the control means (23) and the air conditioning executing means (6,8,10); communication judging means (23) for judging whether the communication between the control means (23) and the air conditioning executing means (6,8,10) is normally conducted or not; and mist preventing means for realizing an air conditioning state in which a windowpanes are prevented from being misted when it is judged by the communication judging means (23) that the communication is not conducted normally.
Claim 3
Dependent Claim
66 words
The air conditioner for automobile use according to claim 1, wherein the mist preventing means includes a change-over means for changing over one of the air conditioning executing means (6,8,10), which is judged by the communication judging means (23) to be out of order, to the other air conditioning executing means (6,8,10), which is judged by the communication judging means (23) to be in good order.
Claim 4
Dependent Claim
42 words
The air conditioner for automobile use according to claim 2, wherein the mist preventing means further includes: an outside air introducing means (6,12) for introducing outside air; and mist removing means (10,13) for removing mist by blowing hot air to the windowpanes.
Claim 5
Dependent Claim
52 words
The air conditioner for automobile use according to claim 1, wherein the plurality of air conditioning executing means (6,8,10) respectively have execution control means (45), and the air conditioning executing means judged to be out of order by the communication judging means (23) is controlled by the execution control means concerned (45).
Claim 6
Dependent Claim
69 words
The air conditioner for automobile use according to claim 1, further comprising a communication display means (31) for displaying a judgment of the communication judging means (23), wherein the communication display means (31) automatically displays a disorder of the communication when it is judged by the communication judging means (23) that the communication between the air conditioning executing means (6,8,10) and the control means (23) is not conducted normally.
Claim 7
Dependent Claim
69 words
The air conditioner for automobile use according to claim 2, further comprising a communication display means (31) for displaying a judgment of the communication judging means (23), wherein the communication display means (31) automatically displays a disorder of the communication when it is judged by the communication judging means (23) that the communication between the air conditioning executing means (6,8,10) and the control means (23) is not conducted normally.
Claim 8
Dependent Claim
69 words
The air conditioner for automobile use according to claim 3, further comprising a communication display means (31) for displaying a judgment of the communication judging means (23), wherein the communication display means (31) automatically displays a disorder of the communication when it is judged by the communication judging means (23) that the communication between the air conditioning executing means (6,8,10) and the control means (23) is not conducted normally.
Claim 9
Dependent Claim
69 words
The air conditioner for automobile use according to claim 4, further comprising a communication display means (31) for displaying a judgment of the communication judging means (23), wherein the communication display means (31) automatically displays a disorder of the communication when it is judged by the communication judging means (23) that the communication between the air conditioning executing means (6,8,10) and the control means (23) is not conducted normally.
Claim 10
Dependent Claim
128 words
A computer program product executable with a microcomputer and a drive IC and used for an air conditioner in an automobile, wherein a detector detects environment outside and inside a cabin, control means controlls a temperature in the cabin in accordance with a detection of the detector to a temperature desired by a passenger, and a plurality of air conditioning executing means for executing air conditioning in the cabin, comprising: program code means for judging whether a communication between the control means and the air conditioning executing means is normally conducted or not; and program code means for controlling the air conditioning executing means so as to prevent a windowpanes from being misted when it is judged by the judging means that the communication is not conducted normally.
Claim 11
Dependent Claim
128 words
A computer program product executable with a microcomputer and a drive IC and used for an air conditioner in an automobile, wherein a detector detects environment outside and inside a cabin, control means controlls a temperature in the cabin in accordance with a detection of the detector to a temperature desired by a passenger, and a plurality of air conditioning executing means for executing air conditioning in the cabin, comprising: program code means for judging whether a communication between the control means and the air conditioning executing means is normally conducted or not; and program code means for controlling the air conditioning executing means so as to prevent a windowpanes from being misted when it is judged by the judging means that the communication is not conducted normally.
Claim 12
Dependent Claim
65 words
The computer program product according to claim 9, wherein the controlling program code means includes a change-over program code means for changing over one of the air conditioning executing means which is judged by the judging program code means to be out of order, to the other air conditioning executing means which is judged by the judging program code means to be in good order.
Claim 13
Dependent Claim
50 words
The computer program product according to claim 9, further comprising program code means for driving the respective plurality of air conditioning executing means, and the air conditioning executing means judged to be out of order by the judging program code means is controlled by the driving program code means concerned.
Claim 14
Dependent Claim
62 words
The computer program product according to claim 9, further comprising program code means for transmitting a communication display means provided in the air conditioner of a judgment of the judging program code means, wherein the communication display means automatically displays a disorder of a communication between the air conditioning executing means and the control means judged by the judging program code means.
Claim 15
Dependent Claim
62 words
The computer program product according to claim 10, further comprising program code means for transmitting a communication display means provided in the air conditioner of a judgment of the judging program code means, wherein the communication display means automatically displays a disorder of a communication between the air conditioning executing means and the control means judged by the judging program code means.
Claim 16
Dependent Claim
62 words
The computer program product according to claim 11, further comprising program code means for transmitting a communication display means provided in the air conditioner of a judgment of the judging program code means, wherein the communication display means automatically displays a disorder of a communication between the air conditioning executing means and the control means judged by the judging program code means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-05-04 | 2001-11-03 | 2002-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-05-04 | 2005-11-03 | 2006-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-05-04 | 2009-11-03 | 2010-05-05 | $7700.00 | Window Closed / Lapsed |