JPS59166010U - Natsuto - Google Patents

Natsuto

Info

Publication number
JPS59166010U
JPS59166010U JP5945483U JP5945483U JPS59166010U JP S59166010 U JPS59166010 U JP S59166010U JP 5945483 U JP5945483 U JP 5945483U JP 5945483 U JP5945483 U JP 5945483U JP S59166010 U JPS59166010 U JP S59166010U
Authority
JP
Japan
Prior art keywords
nut
natsuto
recorded
carbide film
covered
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5945483U
Other languages
Japanese (ja)
Inventor
柳本　左門
武司 三木
斎藤　俊明
Original Assignee
新日本製鐵株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 新日本製鐵株式会社 filed Critical 新日本製鐵株式会社
Priority to JP5945483U priority Critical patent/JPS59166010U/en
Publication of JPS59166010U publication Critical patent/JPS59166010U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案になるナツトを用いた圧力容器の一態様
例を示す断面図、第２図Ａは本考案になるナツトの一態
様例を示す断面図、第２図Ｂは同上Ａ部の拡大断面図、
第３図は従来ナツトと本考案ナツトの緩めトルクの実施
例を示す比較図である。 １は圧力容器、２はフタ、３はボルト、４はナツト、５
は座金、６は容器内部、７は金属シール、８はナツトネ
ジ面、９はナツト座面、１０．１０′は炭化物皮膜、１
１はナツト外面。Fig. 1 is a sectional view showing an example of a pressure vessel using a nut according to the present invention, Fig. 2A is a sectional view showing an example of an embodiment of a nut according to the invention, and Fig. 2B is a section A of the same. An enlarged cross-sectional view of
FIG. 3 is a comparative diagram showing an example of the loosening torque of a conventional nut and a nut of the present invention. 1 is the pressure vessel, 2 is the lid, 3 is the bolt, 4 is the nut, 5
is a washer, 6 is inside the container, 7 is a metal seal, 8 is a nut thread surface, 9 is a nut seat surface, 10.10' is a carbide film, 1
1 is the outer surface of the nut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ネジ面、ナツト座面の少なくとも一方又は双方は炭化物
皮膜で覆われていることを特徴とするナツト。A nut characterized in that at least one or both of the threaded surface and the nut seat surface is covered with a carbide film.
JP5945483U 1983-04-22 1983-04-22 Natsuto Pending JPS59166010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5945483U JPS59166010U (en) 1983-04-22 1983-04-22 Natsuto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5945483U JPS59166010U (en) 1983-04-22 1983-04-22 Natsuto

Publications (1)

Publication Number Publication Date
JPS59166010U true JPS59166010U (en) 1984-11-07

Family

ID=30189703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5945483U Pending JPS59166010U (en) 1983-04-22 1983-04-22 Natsuto

Country Status (1)

Country Link
JP (1) JPS59166010U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019131685A1 (en) * 2017-12-25 2019-07-04 株式会社松尾工業所 Fastening nut

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019131685A1 (en) * 2017-12-25 2019-07-04 株式会社松尾工業所 Fastening nut
JPWO2019131685A1 (en) * 2017-12-25 2021-02-04 株式会社松尾工業所 Fastening nut

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