Title:
重量測定センサおよび電子天秤
Document Type and Number:
Japanese Patent JP7164621
Kind Code:
B2
Abstract:
A weighing sensor is provided for an electronic balance. A weighing unit of the weighing sensor has a load-receiving portion, a fixing portion, and parallel guiding members that connect the load-receiving and fixing portions A lever, with a first end connected to the load-receiving portion, is located between the parallel guiding members and the fixing portion. A lower portion of a photoelectric position limiting block is connected to the fixing portion, and an upper portion thereof has a limiting structure. A tail end portion of a second end of the lever is disposed in the limiting structure, limiting its deviation. The photoelectric position limiting block has a photoelectric position sensor and a stop structure for limiting deviation of the tail end portion.
Inventors:
Woo, Chao
Riu, Baofui
Yarn, Chun
Riu, Baofui
Yarn, Chun
Application Number:
JP2020547271A
Publication Date:
November 01, 2022
Filing Date:
November 30, 2018
Export Citation:
Assignee:
Mettler-Toledo Instrument (Shanghai) Company, Limited
Mettler-Toledo International Trading (Shanghai) Company, Limited
Mettler-Toledo International Trading (Shanghai) Company, Limited
International Classes:
G01G7/04; G01G23/02
Domestic Patent References:
| JP63169522A | ||||
| JP2002107214A | ||||
| JP61042795U | ||||
| JP7023241U |
Foreign References:
| WO2013129383A1 | ||||
| DE19804439C1 | ||||
| US20160033320 |
Attorney, Agent or Firm:
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Hoshino Osamu
Kouki Takanashi
Toru Miyamae
Motoharu Nakanishi
Hoshino Osamu
Kouki Takanashi
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