REGENERATIVE AIR CONDITIONER
    1.
    发明公开

    公开(公告)号:EP3222934A4

    公开(公告)日:2018-08-01

    申请号:EP15872282

    申请日:2015-12-24

    申请人: DAIKIN IND LTD

    摘要: To avoid decline in the efficiency of a compressor at a low load, a thermal storage air conditioner has a refrigerant circuit (11) which has a compressor (22), an outdoor heat exchanger (23), and an indoor heat exchanger (72) and performs a refrigeration cycle, and a thermal storage section (60) which has a thermal storage medium and exchanges heat between the thermal storage medium and a refrigerant of the refrigerant circuit (11). The thermal storage air conditioner performs a simple cooling operation in which in the refrigerant circuit (11), the refrigerant is condensed in the outdoor heat exchanger (23) and evaporates in the indoor heat exchanger (72), and a cooling and cold thermal energy storage operation in which in the refrigerant circuit (11), the refrigerant is condensed in the outdoor heat exchanger (23) and evaporates in the indoor heat exchanger (72), and in which the thermal storage medium in the thermal storage section (60) is cooled by the refrigerant. The thermal storage air conditioner has an operation control section (100) which, if a rotational speed of the compressor (22) is slowed down to a predetermined lower reference value in the simple cooling operation, switches an operation of the thermal storage air conditioner from the simple cooling operation to the cooling and cold thermal energy storage operation to increase the rotational speed of the compressor (22).

    SURFACE TREATMENT AGENT
    2.
    发明公开

    公开(公告)号:EP3252124A4

    公开(公告)日:2018-07-11

    申请号:EP15880103

    申请日:2015-11-26

    申请人: DAIKIN IND LTD

    摘要: A surface-treating agent comprising at least one perfluoro(poly)ether group containing silane compound of any of the formulae (A1), (A2), (B1) (B2), (C1) and (C2): €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(Rf-PFPE) ²' -X 5 -(SiR 1 n R 2 3-n ) ² ···€ƒ€ƒ€ƒ€ƒ€ƒ(B1) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(R 2 3-n R 1 n Si) ² -X 5 -PFPE-X 5 -(SiR 1 n R 2 3-n ) ² ···€ƒ€ƒ€ƒ€ƒ€ƒ(B2) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(Rf-PFPE) ³' -X 7 -(SiR a k R b l R c m )³ ···€ƒ€ƒ€ƒ€ƒ€ƒ(C1) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(R c m R b l R a k Si) ³ -X 7 -PFPE-X 7 -(SiR a k R b l R c m ) ³ ···€ƒ€ƒ€ƒ€ƒ€ƒ(C2) wherein, each of symbols is as defined in the specification, wherein a proportion of the perfluoro(poly)ether group containing silane compound having a molecular weight of 3,000 or less in the perfluoro(poly)ether group containing silane compounds of any of the above general formulae is 9 mol% or less.

    STATOR, AND MOTOR AND COMPRESSOR WHICH HAVE SAME

    公开(公告)号:EP3285370A4

    公开(公告)日:2018-06-20

    申请号:EP16780129

    申请日:2016-04-15

    申请人: DAIKIN IND LTD

    发明人: SHIRASAKA HIROKI

    摘要: A stator (50A) includes a stator core (10), an insulator (20A), a plurality of coil windings (30), outgoing lines (40), and a yarn (S) securing the outgoing lines (40) to the insulator. The insulator (20A) has an outer wall (21), a plurality of teeth cover portions (23), and a plurality of inner walls (22). The teeth cover portions (23) radially inwardly extend from the outer wall (21) toward the central axis (C). The coil windings (30) are placed between the outer wall (21) and the inner walls (22). At least one passage portion (24) is formed in the outer wall (21). The at least one passage portion (24) passes the yarn (S). The insulator (20A) further has at least one projection portion (25). The at least one projection portion (25) spaces the outgoing lines (40) from the coil windings (30) and secures the outgoing lines. The at least one projection portion (25) radially inwardly extends from the outer wall (21).

    POSITIONING SYSTEM
    6.
    发明公开
    POSITIONING SYSTEM 审中-公开

    公开(公告)号:EP3203258A4

    公开(公告)日:2018-06-20

    申请号:EP15846502

    申请日:2015-05-27

    申请人: DAIKIN IND LTD

    发明人: OGURA TAKANORI

    IPC分类号: G01S5/02 G01S5/00 G01S11/06

    摘要: To reduce the computational load in a positioning system that uses radio wave strength to estimate the position of a wireless transmission terminal. A positioning system (10) is equipped with a position estimating component (66) that estimates the positions of a first wireless transmission terminal (101) and a second wireless transmission terminal (102) on the basis of disposed positions of plural wireless receivers (70) using first position estimation data and second position estimation data in a limited range of reception data generatable by the plural wireless receivers (70). At least one of the position estimating component (66) and the plural wireless receivers (70) acquires the first position estimation data limited to a first set region suited to the first wireless transmission terminal (101) from among the reception data receivable in regard to the first wireless transmission terminal (101) and acquires the second position estimation data limited to a second set region suited to the second wireless transmission terminal (102) from among the reception data receivable in regard to the second wireless transmission terminal (102).

    AIR CONDITIONING INDOOR UNIT EMBEDDED IN CEILING

    公开(公告)号:EP2378217A4

    公开(公告)日:2018-05-02

    申请号:EP09833197

    申请日:2009-12-15

    申请人: DAIKIN IND LTD

    发明人: SAKASHITA AKIHIKO

    摘要: To provide a ceiling-embedded air conditioning indoor unit that is capable of being easily installed with respect to a desired frame while miniaturizing the indoor unit to become an indoor unit whose length on one side is equal to or less than 600 mm while suppressing the occurrence of a short circuit. An indoor unit (1) of an air conditioning apparatus that conditions the air in a ceiling backside space and supplies the conditioned air to a room is equipped with an indoor unit casing (50), an indoor fan (42), and an indoor heat exchanger (41). The indoor unit casing (50) has suction ports (51, 52) disposed in its side surfaces and a blow-out port (55) disposed in its undersurface. The indoor fan (42) is placed inside the indoor unit casing (50) and forms air flows leading from the suction ports (51, 52) to the blow-out port (55). The indoor heat exchanger (41) is placed between the indoor fan (42) and the suction ports (51, 52).