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Patent Searching and Data


Title:
SENSOR, VALVE DEVICE, AND THERMAL MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/142738
Kind Code:
A1
Abstract:
A sensor (100), a valve device (200) having same, and a thermal management system (900). The sensor (100) comprises: a housing (10), a substrate assembly (40), a temperature sensing unit (50), and a pressure sensing unit (60). The sensor (100) has an accommodating cavity (102) and a flow channel (101) that are located on different sides in the thickness direction of a substrate (41); the flow channel (101) is not communicated with the accommodating cavity (102); and electronic components (45) and the pressure sensing unit (60) are located in the accommodating cavity (102). The temperature sensing unit (50) is electrically connected to the electronic elements (45), and the pressure sensing unit (60) is electrically connected to the electronic elements (45). The substrate (41) comprises a first surface (411) facing the accommodating cavity (102) and a second surface (412) facing the flow channel (101), and the distance from the pressure sensing unit (60) to the first surface (411) is less than the distance from the pressure sensing unit (60) to the second surface (412). Parts such as pins of the pressure sensing unit (60) are protected by the structure of the substrate (41), and the substrate (41) is of an integrated structure, such that the structure is simple.

Inventors:
WAN XIA (CN)
JIN QIHONG (CN)
HUANG LONGZHONG (CN)
HUANG LINJIE (CN)
Application Number:
PCT/CN2021/129178
Publication Date:
July 07, 2022
Filing Date:
November 08, 2021
Export Citation:
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Assignee:
HANGZHOU SANHUA RES INST CO LTD (CN)
International Classes:
G01D21/02; G01D11/00
Foreign References:
CN113108830A2021-07-13
CN105466483A2016-04-06
CN105424260A2016-03-23
CN107615034A2018-01-19
US20170038272A12017-02-09
EP1096241A12001-05-02
CN104748905A2015-07-01
JP2020056711A2020-04-09
CN107817015A2018-03-20
Attorney, Agent or Firm:
SUZHOU JIABO INTELLECTUAL PROPERTY (CN)
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