Title:
内側測定器
Document Type and Number:
Japanese Patent JP6537841
Kind Code:
B2
Abstract:
There is provided a thin-bottom type bore gauge having damping unit between a gauge head and a head main body part, and a long life. A head part of a bore gauge includes a head main body part, a measurement spherical face at one end face, and a gauge head slidably provided by penetrating an inside and an outside of the head main body part. The gauge head a spring holding groove carved in a circumferential direction at the other end side, and a compression coil spring is interposed between the spring holding groove and an inside end face of the head main body part.
Inventors:
Hiroyuki Watanabe
Teppei Ohno
Teppei Ohno
Application Number:
JP2015027800A
Publication Date:
July 03, 2019
Filing Date:
February 16, 2015
Export Citation:
Assignee:
Mitutoyo Corporation
International Classes:
G01B5/12
Domestic Patent References:
| JP62044327Y1 | ||||
| JP2003028603A |
Foreign References:
| US20130061485 |
Attorney, Agent or Firm:
Yoneda Koichiro
Seishiro Suzuki
Seishiro Suzuki