LIQUID COOLING DEVICE IN INTERNAL COMBUSTION ENGINES AND PROCESS FOR MANUFACTURING SAME
    2.
    发明申请
    LIQUID COOLING DEVICE IN INTERNAL COMBUSTION ENGINES AND PROCESS FOR MANUFACTURING SAME 审中-公开
    装置用于内燃机的液冷和方法及其

    公开(公告)号:WO2007085641A3

    公开(公告)日:2007-09-13

    申请号:PCT/EP2007050757

    申请日:2007-01-26

    Abstract: The invention relates to a liquid cooling device in an internal combustion engine (11) and to a process for manufacturing same. The device according to the invention comprises a cooling circuit (13) having at least one cooling duct (23, 24, 41) for a liquid coolant, the duct being in thermal contact with at least one component (12a, 12b, 31) of the internal combustion engine (11). A wall of the cooling duct (23, 24, 41) that comes into contact with the coolant comprises in at least one partial zone a microstructured surface with a certain porosity and roughness. According to the invention, this device is produced by forming a cooling circuit for a liquid coolant, the circuit comprising cooling ducts that can be brought at least in part into thermal contact with the internal combustion engine, and by generating a microstructured surface on at least part of the walls of the cooling ducts that come into contact with the liquid coolant.

    Abstract translation: 本发明涉及一种用于内燃发动机(11)和它们的制备的方法的液体冷却的装置。 本发明的装置包括具有用于液体冷却剂,其设置有所述内燃机的至少一个部件(12A,12B,31)(11)热接触的至少一个冷却通道(23,24,41),其特征在于一个冷却回路(13) 在局部区域具有与所述冷却通道(23,24,41)的至少一个微结构化表面具有一定的孔隙度和粗糙度的冷却剂壁接触一到来。 根据本发明,这样的装置由用于液体冷却剂形成的冷却回路,具有冷却通道。制造,其可以至少部分地与在热接触的内燃机用的至少一个上的液体冷却剂的一部分使进入接触壁 冷却通道产生一个微结构化表面。

    Thermal liquids providing glass corrosion protection especially for solar systems

    公开(公告)号:ZA200505811B

    公开(公告)日:2006-09-27

    申请号:ZA200505811

    申请日:2005-07-20

    Applicant: BASF AG

    Abstract: Heat carrier liquid concentrate contains (wt.%), in addition to glycol(s), (a) 0.05-10% aliphatic amine(s) (I), (b) 0.005-3% optionally stabilized silicate(s), (c) 0-3% corrosion inhibitor(s) selected from hydrocarbyl-triazoles and -thiazoles, (d) 0-5% alkali metal or (substituted) ammonium molybdate(s) and (e) 0-1 polymeric hard water stabilizer(s). Heat carrier liquid concentrate contains (wt.%), in addition to glycol(s): (a) 0.05-10 (preferably 0.1-5)% aliphatic amine(s) of formula (I); (b) 0.005-3 (0.01-1)% optionally stabilized silicate(s); (c) 0-3 (0.01-3)% corrosion inhibitor(s) selected from hydrocarbyl-triazoles and -thiazoles; (d) 0-5 (0.01-1)% alkali metal or (substituted) ammonium molybdate(s); and (e) 0-1 (0.1-0.5) polymeric hard water stabilizer(s): NR1R2R3 (I) R1-3 = H or optionally branched 1-9 C (preferably 3-4C) (hydroxy)alkyl. An Independent claim is also included for a ready-prepared aqueous heat carrier liquid containing water and 10-90 wt.% of the concentrate.

    7.
    发明专利
    未知

    公开(公告)号:DE10104771A1

    公开(公告)日:2002-08-08

    申请号:DE10104771

    申请日:2001-02-02

    Applicant: BASF AG

    Abstract: The invention relates to a method for deionising a cooling medium of a fuel cell (11), said cooling medium circulating in a cooling circuit (20). Said cooling medium is at least intermittently, but preferably continuously, electrochemically deionised. To this end, at least one electrodeionisation cell (23) is arranged in the cooling circuit, a concentrate flow (28) and a diluate flow (27) used as a cooling medium passing through said cell. The concentrate flow (28) can be part of a secondary cooling circuit.

    10.
    发明专利
    未知

    公开(公告)号:DK0777706T3

    公开(公告)日:1998-03-30

    申请号:DK95930459

    申请日:1995-08-16

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/03230 Sec. 371 Date Feb. 18, 1997 Sec. 102(e) Date Feb. 18, 1997 PCT Filed Aug. 16, 1995 PCT Pub. No. WO96/06891 PCT Pub. Date Mar. 7, 1996 gamma -Fe2O3 pigments and Fe3O4 pigments with a particle diameter of 2 to 100 nm, a saturation magnetization above 40 nTm3/g, a remanence below 10 nTm3/g, a Cr content below 40 mg/kg of pigment, a Cu content below 40 mg/kg of pigment and C content below 100 mg/kg of pigment and aqueous suspension of these pigments. The pigments are used in aqueous suspension in the medical sector, in particular as contrast agents in magnetic resonance imaging.

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