JP2021046939A - 穴開きボルト及びナット - Google Patents

穴開きボルト及びナット Download PDF

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Publication number
JP2021046939A
JP2021046939A JP2019184827A JP2019184827A JP2021046939A JP 2021046939 A JP2021046939 A JP 2021046939A JP 2019184827 A JP2019184827 A JP 2019184827A JP 2019184827 A JP2019184827 A JP 2019184827A JP 2021046939 A JP2021046939 A JP 2021046939A
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Japan
Prior art keywords
nut
bolt
nuts
bolts
tightening
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JP2019184827A
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Japanese (ja)
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JP2021046939A5 (enExample
Inventor
照博 小牧
Teruhiro Komaki
照博 小牧
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Priority to JP2019184827A priority Critical patent/JP2021046939A/ja
Publication of JP2021046939A publication Critical patent/JP2021046939A/ja
Publication of JP2021046939A5 publication Critical patent/JP2021046939A5/ja
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JP2019184827A 2019-09-18 2019-09-18 穴開きボルト及びナット Pending JP2021046939A (ja)

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JP2019184827A JP2021046939A (ja) 2019-09-18 2019-09-18 穴開きボルト及びナット

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JP2019184827A JP2021046939A (ja) 2019-09-18 2019-09-18 穴開きボルト及びナット

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JP2021046939A true JP2021046939A (ja) 2021-03-25
JP2021046939A5 JP2021046939A5 (enExample) 2021-08-12

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JP2019184827A Pending JP2021046939A (ja) 2019-09-18 2019-09-18 穴開きボルト及びナット

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279497A (zh) * 2021-06-23 2021-08-20 昆明理工大学 一种自锁预压摩擦阻尼器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139713U (enExample) * 1981-02-25 1982-09-01
US4572039A (en) * 1984-05-30 1986-02-25 Warren Desjardins Interlocking lock screw with screw driver
JPH07305711A (ja) * 1994-05-11 1995-11-21 Hitoshi Kukitsu ゆるまないボルトとナット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139713U (enExample) * 1981-02-25 1982-09-01
US4572039A (en) * 1984-05-30 1986-02-25 Warren Desjardins Interlocking lock screw with screw driver
JPH07305711A (ja) * 1994-05-11 1995-11-21 Hitoshi Kukitsu ゆるまないボルトとナット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279497A (zh) * 2021-06-23 2021-08-20 昆明理工大学 一种自锁预压摩擦阻尼器

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