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公开(公告)号:JPH02144693A
公开(公告)日:1990-06-04
申请号:JP29870888
申请日:1988-11-25
Applicant: MATSUSHITA REFRIGERATION
Inventor: HAGIMOTO TAKEO , OGATA HIDEO , ENDO KATSUMI
Abstract: PURPOSE:To make it possible to sale various kinds of drinks by deciding the sort of a canned drink by a sort deciding means based upon the temperature rise ratio of the can wall temperature of the can drink and heating the can up to the can wall temperature of a HOT sales temperature in accordance with the sort of the contents of the drink. CONSTITUTION:The can wall temperature of a canned drink is detected by a temperature detector 7, the liquid temperature rise ratio of the can drink is measured by a temperature rise ratio measuring means 9, the sort of the canned drink is decided by a sort deciding means 10 based on the measured result, and the detecting level of the detector 7 to end heating is determined by a detecting level determining means 11 based on the decided result. A stop signal generating means 12 compares the control signal from the means 11 with the detecting signal from the detector 7 and generates a stop signal for stopping a high frequency power converter 3 to control the converter 3. Consequently, the canned drink can be reached to a prescribed HOT sales temperature independently of the sort of the canned drink.
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公开(公告)号:JPH02121085A
公开(公告)日:1990-05-08
申请号:JP27491988
申请日:1988-10-31
Applicant: MATSUSHITA REFRIGERATION
Inventor: HAGIMOTO TAKEO , OGATA HIDEO , ENDO KATSUMI
Abstract: PURPOSE:To improve the working rate of the title automatic vending machine by automatically discriminating the type (structure) of the can of a canned drink and controlling a heating output according to the type of the can. CONSTITUTION:When a canned drink 2 is to be heated, the type of the can of the canned drink 2 is decided by a can deciding means 20 based on an input voltage value detected in a voltage detecting circuit 17 and a current value, which is detected in a current detecting circuit 18 and generates in either a heating coil 1 or a power switching semiconductor 10. Heating output quantity is determined by a heating output determining means 21 based on this decided result, and the heating output quantity of an inverter circuit 14 is controlled by a driving means 22 based on a control signal from this heating output determining means 21. Consequently, it becomes possible to vary the heating output quantity and inductively heat the canned drink 2 automatically according to the type (structure) of the can. Thus, the working rate of the automatic vending machine can be improved.
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公开(公告)号:JPH01315891A
公开(公告)日:1989-12-20
申请号:JP14750788
申请日:1988-06-15
Applicant: MATSUSHITA REFRIGERATION , MATSUSHITA ELECTRIC IND CO LTD
Inventor: ENDO KATSUMI , OGATA HIDEO , HAGIMOTO TAKEO , KOMINAMI HIDEYUKI , OMORI HIDEKI
Abstract: PURPOSE:To securely detect power source abnormality and to prevent a power semiconductor element from breaking by providing a voltage detecting circuit which sends out its output in three stages and specific integration circuits which are connected with respective outputs. CONSTITUTION:The voltage detecting circuit 7 detects a power source input and sends out three stages of outputs High, Mid, and Low as the detected voltage. Further, the 1st and 2nd integration circuits 8 and 9 are connected to the High and Low outputs of the voltage detecting circuit 7 and the 3rd integration time 10 which has a smaller time constant than the 1st and 2nd integration circuits 8 and 9 is connected to the Mid output. Therefore, only the 3rd integration circuit 10 varies abruptly in case of the power source abnormality, and the output of the 3rd integration circuit 10 becomes larger than the output 8 of the 1st integration circuit in case of a lightning surge and below the output of the 2nd integration circuit 9 in case of an instantaneous power failure, so that they are protected by the outputs of 1st and 2nd comparators 11 and 12 respectively. Consequently, the power semiconductor element is securely protected in case of the power failure abnormality and prevented from breaking.
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公开(公告)号:JPH01219993A
公开(公告)日:1989-09-01
申请号:JP4526688
申请日:1988-02-26
Applicant: MATSUSHITA REFRIGERATION
Inventor: HAGIMOTO TAKEO , OGATA HIDEO , ENDO KATSUMI
Abstract: PURPOSE:To vend many kinds of can drinks whose content quantities are different at the same heating degree by deciding the content quantity of the can drink and controlling a heating time by a result of this decision. CONSTITUTION:At the time of heating a can drink 2, a voltage generated in a power switching semiconductor 4 of an inverter circuit 6 is detected by a voltage detector 9. Based on this detection value, the content quantity of the can drink 2 is decided by a can content quantity deciding means 11, and based on a result of this decision, a heating time is determined by a heating time determining means 12. Subsequently, by a signal from this heating time determining means 12, an oscillation time of the inverter circuit 6 is controlled by a driving means 13, and heating is executed at an appropriate time so that a heating temperature becomes constant automatically in accordance with the content quantity of the can drink 2.
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公开(公告)号:JPS63201445A
公开(公告)日:1988-08-19
申请号:JP3507087
申请日:1987-02-18
Applicant: MATSUSHITA REFRIGERATION
Inventor: OGATA HIDEO
IPC: F24F11/02
Abstract: PURPOSE:To obtain multiple air conditioners, capable of switching cooling into heating by any indoor unit, by a method wherein the indoor unit is provided with a transmitting means, transmitting the signals of a temperature difference between a room temperature and a reference temperature, an operation mode and the like to an outdoor unit, an operating mode selection control means. CONSTITUTION:Respective indoor units 2A, 2B,... are provided with operation mode selecting means 3SA, 3SB,.... An outdoor unit 1 incorporates operating mode signals, sent from respective indoor units 2A, 2B,... through transmitting means 9, a temperature difference signal between a room temperature and a reference temperature in cooling or heating, and the like into an operation mode selection control means 10. The control means 10 selects preferentially the operation mode of the indoor unit, in which a temperature difference between a set reference temperature and the room temperature is larger when the number of indoor units, set in cooling operation or heating operation, is the same, however, the control means 10 selects preferentially the operating mode, which is more in the number thereof, when the number of the indoor units set to cooling operation or heating operation is not the same while a compressor C, a four-way valve 1V and solenoid valves VA, VB are controlled to effect the ventilating operation of the indoor unit, set so as to effect an operation mode except the cooling operation mode or the heating operation mode. According to this method, the mode is preferenced in accordance with the degree of necessity.
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公开(公告)号:JPS6315025A
公开(公告)日:1988-01-22
申请号:JP15908786
申请日:1986-07-07
Applicant: MATSUSHITA REFRIGERATION
Inventor: OGATA HIDEO
IPC: F24F11/02
Abstract: PURPOSE:To provide a multi-air-conditioner wherein any indoor unit permits a changed-over between a space cooling mode and a space heating mode by providing a space cooling and heating change-over switch in a remote controller of each indoor unit, irrespective of whether is is a master unit or an auxiliary unit. CONSTITUTION:Operation mode selecting means 3SA, 3SB... are provided in respective indoor units 2A, 2B.... In a case where different operational modes are set from each indoor unit to an outdoor unit 1, an operation mode selection and control means 10 is provided which selects preferentially an operational mode of an indoor unit having a largest temperature difference between a reference temperature in a set space cooling mode or a set space heating mode and that room temperature, and controls a compressor C, a four-way valve IV, solenoid valves VA and VB so that indoor units set in operation modes other than said selected mode are set to a blasting operation. Accordingly, since operational mode selecting means is provided in each indoor unit, it is operable even singly, irrespective of whether it is a master unit or an auxiliary unit, and further setting of the operational mode is possible.
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公开(公告)号:JPS61202040A
公开(公告)日:1986-09-06
申请号:JP4315685
申请日:1985-03-05
Applicant: MATSUSHITA REFRIGERATION
Inventor: HAGIMOTO TAKEO , OGATA HIDEO
IPC: F24F11/02
Abstract: PURPOSE:To provide a control unit of an air conditioner capable of simultaneously operating or stopping the air conditioner using a general remote control switch even during the simultaneous operation control using a remote control switch by releasing the simultaneous operation by providing releasing means for releasing the simultaneous operation/stop move operation. CONSTITUTION:Release means 16a and 16b are connected to input terminals IO(a) and IO(b). In a case where a release switch 17a is closed (ON), the input level on the side of the release switch 17a of an OR gate 19a becomes a power source high level. Therefore, the output of an OR gate 19a becomes a high level despits the input level at the input terminal connected to the first switch 9. Hence, irrespective of ON/OFF of the first switch 9 of the remote control switch, the level of the input terminal IO(a) of the control means 4a is high. Therefore, the simultaneous operation/stop using a remote control switch 8 cannot be carried out. That is, the operation/stop is carried out by use of a drive switch 5a on the remote controller 2a. The same can apply to the case of the release means 16b of the second air conditioner unit 7b.
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公开(公告)号:JPS61202037A
公开(公告)日:1986-09-06
申请号:JP4314985
申请日:1985-03-05
Applicant: MATSUSHITA REFRIGERATION
Inventor: OGATA HIDEO , HAGIMOTO TAKEO
IPC: F24F11/02
Abstract: PURPOSE:To prevent the main body of the air conditioner from keeping on its operation despite that a transmission output is stopped from a remote control unit upon instantaneous interruption of service or the like by transmitting an operation stop signal from the remote control unit to the main body of the air conditioner for a predetermined period of time at a power source rise-up time such as the time a power source is connected or the time of instantaneous interruption of service. CONSTITUTION:At the power source rise-up time such as the time the power source is connected or the time of instantaneous interruption of service, simultaneously when a microcomputer 14 within a remote control unit is reset, a timer 20 counts for a certain period of time. During this time, until a drive switch (a push switch) is turned ON, an OFF signal is forcibly transmitted and output, and the drive of the main air conditioner body 1 is stopped. Hence, at the instantaneous interruption of service, even when only the microcomputer 14 within the remote control unit 2 is reset, an OFF signal is transmitted and output to the main air conditioner body 1 at the power source is restored. Therefore, despite that the microcomputer 14 within the remote control unit 2 is reset and the transmission output is stopped at the waiting state, it can be prevented that the microcomputer of the main air conditioner body is not reset but the drive condition is held.
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公开(公告)号:JPS61153800A
公开(公告)日:1986-07-12
申请号:JP27757584
申请日:1984-12-27
Applicant: MATSUSHITA REFRIGERATION
Inventor: HAGIMOTO TAKEO , OGATA HIDEO
IPC: G08C15/12
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公开(公告)号:JPS60275A
公开(公告)日:1985-01-05
申请号:JP10117384
申请日:1984-05-18
Applicant: MATSUSHITA REFRIGERATION
Inventor: OGATA HIDEO
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