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    • 1. 发明专利
    • DE3584139D1
    • 1991-10-24
    • DE3584139
    • 1985-11-14
    • HITACHI LTD
    • KOBAYASHI SATORUSUGIMOTO SHIGEOTERASAKI MASATOSI
    • F25B43/00
    • Disclosed is a compact compressor refrigerating machine, particularly a turbo-refrigerating machine which uses a turbocompressor, having a motor (1), a set-up gear (7), a compressor (2), a condenser (3), a pressure reducing means (4), and an evaporator (5). A vapor-iiquid separator (6) having a first opening (6C) on the bottom wall (6B) thereof and second (6E) and third (6F) openings on the side wall (6D) thereof is installed on the evaporator (5) in such a manner that the vapor-liquid separator (6) communicates with the evaporator (5) through the first opening (6C). The compressor (2) is con- nerted to the side wall (6D) of the vapor-liquid separator (6) so as to communicate the second opening (6E) with the suction passage (2C) of the compressor (2) and the third opening (6F) with the discharge passage (2D) of the compressor (2), respectively. A separation element (6A) is disposed in the vapor-liquid separator (6) so as to cross the flow of the refrigerant vapor which flows from the first opening (6C) toward the second opening (6E).
    • 5. 发明专利
    • Automatic music selection mechanism
    • 自动音乐选择机制
    • JPS5954058A
    • 1984-03-28
    • JP16389782
    • 1982-09-22
    • Hitachi LtdHitachi Video Eng Co Ltd
    • TACHIBANA YOSHIAKIKOBAYASHI SATORUICHIKAWA TAKASHISHIGIYOU NARIAKIKOBUNE TAKASHI
    • G11B15/087G11B15/02G11B15/10
    • G11B15/10
    • PURPOSE:To facilitate an easy automatic music selection, by pressing and locking plural buttons at a time, and giving the priority on the locking of each button. CONSTITUTION:Before starting a music selection, the operation members are simultaneously locked for play, rapid traverse and rewind modes respectively. Then a tape is first rewound by a rewinding operation, and an auto-stop mechanism releases the rewind the rapid traverse operation members 33 and 35 respectively. As a rapid traverse arm 157 is held by an FF holding lever 255, the conduction of an electromagnet 253 is cut off by a music selection signal when the tape reaches a music selection position by a cue action. Then the arm 157 is sent back to the rapid traverse releasing position by a spring 161, and a play mode is set to cmplete a music selecting operation. In such a way, an automatic music selection is made possible.
    • 目的:为了方便一个简单的自动音乐选择,通过一次按下和锁定多个按钮,并优先锁定每个按钮。 规定:在开始音乐选择之前,操作部件分别同时锁定播放,快速移动和快退模式。 然后,通过重绕操作首先倒带,并且自动停止机构分别释放快速移动操作构件33和35。 当快速移动臂157被FF握持杆255保持时,当磁带通过提示动作到达音乐选择位置时,电磁铁253的传导被音乐选择信号切断。 然后通过弹簧161将臂157送回到快速横移释放位置,并且播放模式被设置为完成音乐选择操作。 以这种方式,可以进行自动音乐选择。
    • 8. 发明专利
    • OIL RECOVERY DEVICE OF FREEZER
    • JPH04359758A
    • 1992-12-14
    • JP13451891
    • 1991-06-06
    • HITACHI LTD
    • KOBAYASHI SATORU
    • F25B1/00
    • PURPOSE:To provide an oil recovery device in which the second heating source is disposed in an oil separator having a heat transmitted through a barrel plate of a condenser and separate from heating with a refrigerant gas temperature within the condenser or a refrigerant liquid temperature, it can be applied to the freezer of special specification and oil can be recovered stably. CONSTITUTION:A freezer is comprised of a compressor 1, a motor 2 acting as a driving source for the compressor, an evaporator 3, a condenser 4, a discharging gas pipe 10 and a suction pipe 11 of a refrigerant pipe system connecting these components. In addition, a lubricant oil system comprising a venturi 6, an oil pipe 7 and an oil pump 9 is connected to an oil tank 8 of the compressor 1. In this case, an oil separator 5 has a part of a side wall concerning a barrel plate of the condenser 4 acting as one surface and it has a liquid pipe connecting the evaporator 3 with the oil separator 5. It has also an oil pipe 13 connecting the oil separator 5 with the venturi 6. A heating chamber 15 is disposed so as to be abutted against an outer wall of the oil separator 5, a copper pipe 14 communicating with the discharged gas pipe 10 and a copper pipe 16 concerning a refrigerant return pipe are connected to the heating chamber 15.
    • 10. 发明专利
    • CASSETTE DISCHARGING DEVICE
    • JPS5819764A
    • 1983-02-04
    • JP10200982
    • 1982-06-16
    • HITACHI LTD
    • ITOU CHITSUKOBAYASHI SATORUUSUI YOSHIO
    • G11B15/675
    • PURPOSE:To discharge a cassette although the power supply is cut off in the cassette loading mode, by forming stepped parts to a cassette shifting member so that the hook between the cassette shifting member and a cam part can be released. CONSTITUTION:A cassette 5 is loaded into a cassette holder 3 toward an arrow mark, and a cassette shifting plate 6 moves. Thus the driving force is applied to a cam rotor 13 from a motor, and the rotor 13 is turned. The cassette 5 is loaded in the first half of a turn of the rotor 13 to the second position where the reproduction, etc. is possible. In the discharging mode of the cassette 5, the rotor 13 has the latter half of a turn to be reset to its original position. Then the cassette 5 is sent back to the first position where the cassette can be set and unset from the second position. A stage part 12h shown by oblique lines is formed to a cassette shifting arm 12 so as to not to touch the arm 12 to a pin 13a of the rotor 13 in the direction of height. In such constitution, the cassette can be sent back to the first position and then dicharged with a push of a discharge arm for emergency use in case the driving force of the motor is not available.