COOLING DEVICE
    81.
    发明专利

    公开(公告)号:JPH04327187A

    公开(公告)日:1992-11-16

    申请号:JP7919891

    申请日:1991-04-11

    Abstract: PURPOSE:To improve the cooling efficiency of a cooling device to quickly serve coffee, etc., having a suitable temperature. CONSTITUTION:A cooling device which comprises a cooling pipe 11 laid on the surface of the outer wall thereof, a cooling water tank 17 having an outlet opening 14 at its bottom part and an open top, a partition 2; dividing the interior of the cooling water tank 17 into the central part thereof and regions 20 near the side wall thereof with a communication bottom part 21 left open therebetween and a lid 25 for closing the open top thereof.

    AIR CLEANER
    83.
    发明专利

    公开(公告)号:JPH0411916A

    公开(公告)日:1992-01-16

    申请号:JP11339790

    申请日:1990-04-27

    Abstract: PURPOSE:To suitably control humidity by controlling the temp. on the surface of the water separation plates in a water separation zone to give them humidity control function. CONSTITUTION:There are provided the atomizer 9 making the water in a water vessel 13 into mist, an ozone generator 10 blowing gaseous ozone into the mist, and a gas mixing zone 4, a water separation zone 5 and a suction and discharge fan 6 between an air suction port 2 and an air discharge port 3. In the gas mixing zone 4, the mist, the outer air introduced from the suction port 2, and gaseous ozone are made into mixed gas, and then discharged through the water separation zone 5 having water separation plates 12 from the discharge port 3 by the suction and discharge fan 6. And, by the water separation plates 12, the water content in the mixed gas is made into large particles of water solution which is discharged from a water discharge port 11, and the temp. on the surfaces of the water separation plates 12 is controlled by heaters 13 and coolant pipes 14 to give humidity control function. As a result, dust and malodor are perfectly removed, and the suitable humidity control is carried out.

    CONTACT LENS CLEANING DEVICE
    85.
    发明专利

    公开(公告)号:JPH01118816A

    公开(公告)日:1989-05-11

    申请号:JP27765287

    申请日:1987-11-02

    Abstract: PURPOSE:To attain cleaning, rinsing and disinfection and to prevent the deformation, damage and loss of a contact lens thereof by inserting the contact lenses between two soft foam cleaning bodies so that they can be housed, giving a vibration to the soft foam cleaning bodies and automatically injecting rinse liquid. CONSTITUTION:The title device is constituted of a housing case 3 for housing the contact lenses 2, a vibrating device 4 which generates the vibration, a boiling circulation circuit 5, an electric control circuit 6, a housing 7 and a slide part 8. And the housing case 3 is provided with upper and lower holders 11 and 12 made of soft rubber and upper and lower soft foam cleaning bodies 13 and 14 made of continuous foaming substances in said holders 11 and 12. By giving the vibration in a state where the soft foam cleaning bodies 13 and 14 press- contacts with the surface of the contact lenses 2 optic fat and protein sticking to the surface of the contact lenses 2 can be removed in a short time with a frictional force and the contact lenses and the unclean cleaning liquid sticking to the cleaning bodies can be rinsed with the injected rinse liquid. Thus, the cleaning, rinsing and disinfection can be executed and the deformation, the damage and the loss of the contact lens can be prevented.

    METHOD AND DEVICE FOR CLEANING
    86.
    发明专利

    公开(公告)号:JPS63254417A

    公开(公告)日:1988-10-21

    申请号:JP9029787

    申请日:1987-04-13

    Abstract: PURPOSE:To shorten the time for cleaning by energizing an electrolyte to separate the same to an alkaline soln. and acidic soln., immersing an object to be cleaned to the alkaline soln. side and exerting physical power to the object. CONSTITUTION:Water 5 is put into an ultrasonic water tank 6 and the electrolyte 3 such as physiological salt soln. is put into a cleaning tank 4. The object 2 to be cleaned such as contact lens is put on the negative electrode 18 side of the tank 4. The electrolyte 3 and an ultrasonic wave generating circuit 28 are then energized. The alkaline soln. is formed in the tank on the electrode 18 side formed by a partition wall 9 stuck with an ion exchange membrane 8 and the acidic soln. is formed in the tank on the positive electrode 22 side. The object is subjected to the dissolution effect of the alkaline soln. and the physical power of an ultrasonic wave oscillator 2, by which said object is cleaned. An upper cap 7 is risen to create a clearance between the wall 9 and the tank 4 upon lapse of the prescribed time to neutralize the alkaline soln. and the acidic soln. so that the object 2 is made safe even if said object is directly put on the eye.

    METHOD FOR PLATING INNER WALL OF HEAT EXCHANGER TUBE

    公开(公告)号:JPS6293394A

    公开(公告)日:1987-04-28

    申请号:JP23377685

    申请日:1985-10-18

    Abstract: PURPOSE:To easily and efficiently form an uneven metallic layer by plating on the surface of the inner wall of a heat exchanger tube by changing the voltage of a DC power source to the positive side. CONSTITUTION:A heat exchanger tube 10 and heat radiating fins 3 are temporarily fixed at prescribed positions and the tube 10 is expanded to press-bond the tube 10 and the fine 3 together. The tube 10 is then combined with a connecting pipe 11 and a circulating pump 12, and a plating soln. 9 in a plating tank 7 is circulated through the inside of the tube 10. The plating soln. 9 is a copper sulfate soln. contg. an oxyethylene surfactant and low concn. chloride ions as additives. Positive charge is applied to a counter electrode 14 as the anode from a DC power source 13 and negative charge to one connection terminal 15 as the cathode. Thus, as uneven metallic layer is formed by plating on the surface of the inner wall of the heat exchanger tube 10.

    PRODUCTION OF HEAT EXCHANGER
    88.
    发明专利

    公开(公告)号:JPS6289891A

    公开(公告)日:1987-04-24

    申请号:JP23016485

    申请日:1985-10-16

    Abstract: PURPOSE:To easily produce a heat exchanger which has an increased surface area and transmits boiling heat satisfactorily by inserting anode bars into plural pieces of straight heat transmission pipes expanded and fixed to radiation fins, pouring a plating liquid into the pipes and subjecting the inside surfaces to rugged electroplating. CONSTITUTION:Plural pieces of the parallel straight heat transmission pipes 10 are expanded and the radiation fins 3 are fixed thereto. The anode bars 15 are then passed via an insulating cap 11 into the pipes 10 along the central axis thereof and further masking member 17 are provided to the ends 18 on the inside surfaces of the pipes 10. The plating liquid preferably added with an oxyethylene surface active agent and low-concn. chloride ions is poured into the pipes 10 and electric current is passed between the bars 15 and the pipes 10 from a DC power source 14. The inside surfaces of the pipes 10 are thereby subjected to the rugged electroplating 6. Both ends of a U-pipe 4 are inserted into the masking parts 18 at the ends of the parallel pipes 10 and are joined by brazing, by which the heat exchanger is formed.

    PLATING METHOD FOR INSIDE WALL OF HEAT TRANSMISSION PIPE

    公开(公告)号:JPS61270393A

    公开(公告)日:1986-11-29

    申请号:JP11243985

    申请日:1985-05-24

    Abstract: PURPOSE:To form a metallic plating layer having adequate dendrite ruggedness on the inside wall of a heat transmission pipe by using the wall surface of said pipe as a cathode side and pouring a plating liquid prepd. by adding an oxyethylene surface active agent and a low concn. of chloride as an additive to said liquid into the heat transmission pipe thereby plating the inside wall thereof. CONSTITUTION:The heat transmission pipe 10 and fins 3 are tentatively fitted to each other in a prescribed position. The pipe 10 and the fins 3 are press welded and fixed by expanding the pipe 10. The pipe 10, a connecting pipe 11 and a circulating pump 12 are then combined and the acidic copper sulfate plating liquid 9 added with the oxyethylene surface active agent and a low concn. of chloride in a plating cell 7 is circulated toward the side A in the pipe 10. Negative electric charge is thereupon applied to a counter electrode 15 of an iron bar from a DC power source and said electrode is used as the cathode side. Positive electric charge is applied to a connecting terminal 16 as the anode side. Since the terminal 16 and the pipe 10 conduct to each other, the pipe 10 has the positive charge and the inside wall of the pipe 10 is plated.

    PLATING METHOD FOR INSIDE WALL OF HEAT TRANSMISSION PIPE

    公开(公告)号:JPS61194193A

    公开(公告)日:1986-08-28

    申请号:JP3218985

    申请日:1985-02-20

    Abstract: PURPOSE:To form a uniform rugged plating layer having excellent adhesiveness on the inside wall surface of a heat transmission pipe by passing a plating liquid added with an oxyethylene surface active agent and low-concn. chlorine ion in the heat transmission pipe and inserting an oxygen-contg. gas into the plating liquid just before the inlet of the heat transmission pipe. CONSTITUTION:A connecting pipe 11 and a circulation pump 12 are combined with the heat transmission pipe 10 fixed with heat radiating fins 3. The plating liquid 8 in a plating cell 7 is circulated in the pipe 10. A positive charge is applied to a counter electrode 15 and a negative charge to a connecting terminal 16 by a DC power source 14 and the cations of the plating liquid 9 are deposited on the counter electrode 15. The cations are deposited on the inside wall surface of the pipe 10 when the positive and negative charge are changed over reverse by means of a selector switch 13. The metallic plating layer having the good adhesiveness is obtd. by the air sucked through a fine through-hole 19 provided just before the inlet of the pipe 10. The oxyethylene surface active agent and low-concn. chlorine ions are added to the liquid 9 and therefore the rugged metallic layer is formed. Both ends of such pipe 10 are sealed, by which a heat exchanger is formed.

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