发明公开
- 专利标题: Thermal type air flow measuring instrument
- 专利标题(中): 热式空气流量测量仪
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申请号: EP03020520.7申请日: 1997-07-21
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公开(公告)号: EP1376072A2公开(公告)日: 2004-01-02
- 发明人: Igarashi, Shinya , Uchiyama, Kaoru , Ishikawa, Hitoshi
- 申请人: Hitachi, Ltd. , Hitachi Car Engineering Co., Ltd.
- 申请人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 专利权人: Hitachi, Ltd.,Hitachi Car Engineering Co., Ltd.
- 当前专利权人: Hitachi, Ltd.,Hitachi Car Engineering Co., Ltd.
- 当前专利权人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 代理机构: Beetz & Partner Patentanwälte
- 优先权: JP19597396 19960725
- 主分类号: G01F1/684
- IPC分类号: G01F1/684 ; G01F1/696 ; F02D41/18 ; F02D41/24
摘要:
The invention relates to a thermal-type air flow measuring instrument comprising a circuit module (4) and a detection element (11, 12) inserted and located in a main passage (15),
an adjusting terminal (1, 100) being electrically connected to the circuit module (4) and a housing (5) in which the circuit module (4) is located, wherein the circuit module (4) can be adjusted by applying an electrical signal to the adjusting terminal (1, 100).
an adjusting terminal (1, 100) being electrically connected to the circuit module (4) and a housing (5) in which the circuit module (4) is located, wherein the circuit module (4) can be adjusted by applying an electrical signal to the adjusting terminal (1, 100).
公开/授权文献
- EP1376072A3 Thermal type air flow measuring instrument 公开/授权日:2004-04-21
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