Title:
ATOMIC ABSORPTION SPECTROPHOTOMETER
Document Type and Number:
WIPO Patent Application WO/2022/024505
Kind Code:
A1
Abstract:
This atomic absorption spectrophotometer comprises a first holder (120), a fixing part (170), and a movable part (180). Formed on the inner peripheral surface of the fixing part (170) are a first female screw part (172) extending from the rear-side end to the front side in the direction of insertion of the fixing part (170) into the first holder (120) and a diameter reduction part (173) that is positioned to the front side of the first female screw part (172) in the insertion direction and has an inner diameter smaller than the minimum inner diameter of the first female screw part (172). Formed on the inner peripheral surface of the movable part (180) is a second female screw part (183) that extends from the rear-side end to the front side of the movable part (180) in the direction of insertion and has a minimum diameter larger than the maximum diameter of the first female screw part (172).
Inventors:
ISHIHARA HIKARU (JP)
HAYASHI HIDEMIKI (JP)
HAYASHI HIDEMIKI (JP)
Application Number:
PCT/JP2021/018792
Publication Date:
February 03, 2022
Filing Date:
May 18, 2021
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
G01N21/31
Domestic Patent References:
| WO2019043858A1 | 2019-03-07 | |||
| WO2021085200A1 | 2021-05-06 |
Foreign References:
| JP2000065737A | 2000-03-03 | |||
| JP2014503809A | 2014-02-13 | |||
| JP2020515838A | 2020-05-28 | |||
| CN210775203U | 2020-06-16 | |||
| US20130119271A1 | 2013-05-16 | |||
| US6552786B1 | 2003-04-22 | |||
| JPH08201282A | 1996-08-09 | |||
| JP2020201240A | 2020-12-17 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: