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公开(公告)号:JPS60146704A
公开(公告)日:1985-08-02
申请号:JP416084
申请日:1984-01-11
Applicant: KOGYO GIJUTSUIN
Inventor: SUZUKI YOSHIKAZU , HIROKI EIZOU , KUBOTA MASARU , GOTOU FUJITAROU
IPC: B60C11/16
Abstract: PURPOSE:To keep off environmental pollution attributable to car dust without entailing by drop in a braking effect for an automobile on a snowy road, by making a front part of a metal type spike pin containing a proper amount of high hardness particles dispersed. CONSTITUTION:At a rear end part of a spike pin 1, there is formed with a flange part 4 in order to keep the spike pin 1 tight inside a tire 2. For the spike pin 1, such material as having hardness rangaging from HB100-400 is used, that is, ferrocobalt, nickel, copper, aluminum, etc., may be enumerated. As high hardness particles to be contained in suchlike base metals, those being harder than these base metals are used, say, a metallic oxide or the like of zirconia aluminum oxide, silicon oxide magnetite, lime ash, etc., may be enumerated. Size in each particle is of 0.001-1.0mm. in average grain size and for your information, a range of 0.01-0.10mm. is desirable if possible.
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公开(公告)号:JPS56146970A
公开(公告)日:1981-11-14
申请号:JP5073880
申请日:1980-04-16
Applicant: KOGYO GIJUTSUIN , DAIKIN IND LTD
Inventor: GOTOU FUJITAROU , NAKAJIMA YOSHIHIRO , FUJIWARA ICHIROU , NOMURA ISAO , YAMAKAWA KIYOSHI
IPC: F25B15/00
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公开(公告)号:JPS60166276A
公开(公告)日:1985-08-29
申请号:JP2259584
申请日:1984-02-08
Applicant: KOGYO GIJUTSUIN
Inventor: SUZUKI YOSHIKAZU , TSURUE TAKASHI , GOTOU FUJITAROU
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公开(公告)号:JPS60104402A
公开(公告)日:1985-06-08
申请号:JP21007883
申请日:1983-11-08
Applicant: KOGYO GIJUTSUIN
Inventor: HIROKI EIZOU , GOTOU FUJITAROU
IPC: B60C11/16
Abstract: PURPOSE:To improve the durability for fatigue of a spike tire in which the spike pins buried within the main tire body are put in or out of the tire by temperature difference, and make the spike tire mechanism small by energizing the spike pins with springs made of a shape memory alloy toward a withdrawing direction. CONSTITUTION:While running on a frozen road, springs 5 made of a shape memory alloy are in a plastic state and are deformed by compression stresses produced by an elastic body 7 and air pressure in the tire tube, and a spike pin 3 is pushed out. On non-frozen road the tire temperature is high and the shape memory alloy springs 5 return to the memorizing shape and overcome the force of the elastic body 7 and the tire tube pressure, which makes the spike pin 3 withdraw in a recessed hole 2 and thus the tire becomes a state of a normal tire. By this construction the spring wire diameter can be made small, the coil diameter decreased, and strain and fatigue resistant characteristics of the spike tire are improved.
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公开(公告)号:JPS59227716A
公开(公告)日:1984-12-21
申请号:JP10387683
申请日:1983-06-09
Applicant: KOGYO GIJUTSUIN
Inventor: NISHIJIMA AKIO , KURITA MINORU , SATOU TOSHIO , YOSHIMURA YUUJI , SHIMADA HIROMICHI , GOTOU FUJITAROU , SHIN SHIGEMITSU
IPC: C10G45/12 , B01J29/00 , B01J29/06 , B01J29/40 , C01B39/00 , C01B39/04 , C01B39/34 , C01B39/38 , C01B39/40 , C01B33/28
Abstract: PURPOSE:The titles synthetic zeolite useful as an adsorbent, various kinds of catalysts, etc., obtained by using solid inorganic components such as Si, Al, Na, Ca, Fe, etc. recovered from hard water as a starting raw material, subjecting it to hydrothermal treatment so that it is crystallized. CONSTITUTION:A foaming agent consisting of a nonionic surface active agent and a phosphate and a collector consisting of beef tallow diamine, etc. are added to hard water, inorganic componens such as Si, Al, Na, Ca, Fe, etc. are floated, and separated. They are dried and calcined to recover an inorganic material containing SiO2, Al2O3, Na2O, CaO, Fe2O3, etc., having large specific surface area, and pore diameters in a wide range. The solid material is suspended in a basic aqueous solution, and, if necessary, another inorganic component, an organic crystallizing agent, etc. are added to it, the suspension is subjected to hydrothermal treatment and is crystallized to give synthetic zeolite. This zeolite alone or its mixture with another component or the above-mentioned solid material is usable as an adsorbent, dehydrating agent, oil-removing agent, heat accumulative agent, various kinds of catalysts, and a catalytic carrier.
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公开(公告)号:JPS57175892A
公开(公告)日:1982-10-28
申请号:JP6160881
申请日:1981-04-22
Applicant: HISAKA WORKS LTD , KOGYO GIJUTSUIN
Inventor: YOKOTA HIROSHIGE , HAYASHI SHIYOUICHI , YOSHIDA KEIDOU , GOTOU FUJITAROU , FUJIWARA ICHIROU , NAKAJIMA YOSHIHIRO
Abstract: PURPOSE:To fabricate latent-heat thermal accumulator type heat exchangers having easily adjustable heat-exchange capacity, by providing fluid passage between laminated holders in which latent-heat type thermal accumulating material is encased. CONSTITUTION:Thermal accumulating material is filled through an intake 15 into a flat, hollow holder 10 which is formed by two rectangular plates 13. A fluid passage 12 is formed on the surface of the holder 10. The holders 10 are assembled into laminated structure with packings 18 interlaid so that fluid passages 12 are formed between the holders respectively. Heating fluid inputted through a liquid port 16 comes out of a liquid port 17 through a fluid passage 12 to effect heat exchange, and thermal accumulating material is then liquefied. In such a setup, a holder 10 functions as an individual unit so that adjustment of heat-exchange capacity can easily be made by varying freely numbers and spacing of the holder units 10, whereby flexibility of applicatins of the heat exchangers can be increased.
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公开(公告)号:JPS6088089A
公开(公告)日:1985-05-17
申请号:JP19678183
申请日:1983-10-19
Applicant: KOGYO GIJUTSUIN
Inventor: YOSHIDA RIYOUICHI , YOKOYAMA SHINICHI , NARITA HIDEO , HASEGAWA YOSHIHISA , UEDA SHIGERU , OKUYA TAKESHI , YOSHIDA TADASHI , NAKADA YOSHINORI , GOTOU FUJITAROU , MAEKAWA YUUSUKE , MIYAZAWA MAKOTO , NIHEI HIROYUKI
IPC: C10G1/06
Abstract: PURPOSE:To improve the conversion and the yield of liquefied oil and to reduce the yield of asphaltene, by liquefying coal at a high temp. under high pressure in the presence of a catalyst composed of finely divided natural pyrite. CONSTITUTION:A solvent such as creosote oil or naphtha is mixed with pulverized coal (e.g. anthracite or brown coal) having a particle size passing through a 50-mesh sieve in a weight ratio of 1:1-5:1. At least 2wt% (based on the quantity of coal) finely divided natural pyrite having a particle size passing through a 500-mesh sieve is added as a catalyst to the mixture. The mixture is then subjected to a liquefaction reaction in the presence of hydrogen at 300-550 deg.C under a pressure of 50-400kg/cm for 10-120min.
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公开(公告)号:JPS57157995A
公开(公告)日:1982-09-29
申请号:JP4374881
申请日:1981-03-24
Applicant: KOGYO GIJUTSUIN , DAIKIN IND LTD
Inventor: GOTOU FUJITAROU , NAKAJIMA YOSHIHIRO , FUJIWARA ICHIROU , NOMURA ISAO , YAMAKAWA KIYOSHI
Abstract: PURPOSE:To shorten a period required for reaction, by dividing the inside of a reactor of a heat energy reservior by a plurality of tubulr walls of water repellent porous material. CONSTITUTION:The reactor 1 accomodates in a shell 4 a heat exchanger 5 consisting of an inflow side header 9, an outflow side header 10 and heat transmission pipes 7, so that heat exchange is effected between an absorbent and a use side fluid flowing through the inflow side header 9, the outflow side header 10 and the heat transmission pipes 7. The walls 6 permit readily passage of gases while preventing passage of liquids. As a result, a refregerant gas flows through a refrigerant path 3 passes through the walls 6 to become in contact with the absorbent to combine therewith, whereas the decomposed refrigerant gas passes the wall 6 in the opposite direction to flow toward the refrigerant path 3, so that the combination and the decomposition can be positively effected.
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公开(公告)号:JPS5356194A
公开(公告)日:1978-05-22
申请号:JP13126676
申请日:1976-11-02
Applicant: KOGYO GIJUTSUIN
Inventor: HAYANO ICHIROU , GOTOU FUJITAROU , KAWASAKI SHIGETAKE , OOWA MASARU , AKITANI YOUJI , TAKEUCHI NORIO , ISHIZAKA SEIICHI
IPC: C01D1/30
Abstract: PURPOSE:To crystalize caustic alkali with high purity, by adjusting a concn. of caustic alkali obtd. from diaphragm method to a constant value, adding a mother liquer, from which a fixed ratio of caustic alkali has been crystalized and separated off, cooling it to precipitate and remove alkali halide, and then diluting it with water to a fixed concn.
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公开(公告)号:JPS60161482A
公开(公告)日:1985-08-23
申请号:JP1737984
申请日:1984-02-01
Applicant: KOGYO GIJUTSUIN
Inventor: NARITA HIDEO , YOSHIDA TADASHI , YOSHIDA RIYOUICHI , YOKOYAMA SHINICHI , HASEGAWA YOSHIHISA , UEDA SHIGERU , OKUYA TAKESHI , NAKADA YOSHINORI , GOTOU FUJITAROU , MAEKAWA WAKUNORI
Abstract: PURPOSE:To separate and fractionate the acidic oil and basic oil in liquefied coal oil, remarkably improving the separation selectivity of each component existing in these oils, by dissolving and extracting the acidic oil and basic oil respectively with dilute aqueous solution of an alkali and dilute aqueous solution of an acid. CONSTITUTION:The acidic oil and the basic oil in the liquefied coal oil are dissolved and extracted respectively with an aqueous solution of alkali and an aqueous solution of acid each having a concentration of
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