JP6647620B1 - ボルトナット保護キャップ - Google Patents
ボルトナット保護キャップ Download PDFInfo
- Publication number
- JP6647620B1 JP6647620B1 JP2019553993A JP2019553993A JP6647620B1 JP 6647620 B1 JP6647620 B1 JP 6647620B1 JP 2019553993 A JP2019553993 A JP 2019553993A JP 2019553993 A JP2019553993 A JP 2019553993A JP 6647620 B1 JP6647620 B1 JP 6647620B1
- Authority
- JP
- Japan
- Prior art keywords
- nut
- bolt
- packing
- covering portion
- protection cap
- 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.)
- Active
Links
- 238000012856 packing Methods 0.000 claims abstract description 77
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 24
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/14—Cap nuts; Nut caps or bolt caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
Description
23…ナット被覆部
23a…下端面
23b…天井面
28…リブ
31…パッキン
34…シール面
35…溝部
35b…切欠凹部
36…突条
41…内パッキン
41a…内周縁
52…ボルト
53…ナット
Claims (7)
- ボルトに螺合したナットを覆う筒状のナット被覆部を下端側に有するボルトナット保護キャップであって、
前記ナット被覆部の下端面を含む下端部における外周面に、縦方向に延びる複数のリブが全周にわたって等間隔に形成され、
前記ナット被覆部の下端部に、円環状のパッキンが備えられるとともに、
前記パッキンには、前記ナット被覆部の下端面を埋設させる円環状の溝部が形成され、
前記溝部に、前記リブを嵌合する複数の切欠凹部が形成された
ボルトナット保護キャップ。 - 前記パッキンが前記ナット被覆部の下端部に嵌合して取り付けられるものである
請求項1に記載のボルトナット保護キャップ。 - 前記リブが、前記ナット被覆部の高さ全体にわたって延びている
請求項1または請求項2に記載のボルトナット保護キャップ。 - 前記パッキンのシール面に、円環状の突条が形成された
請求項1から請求項3のうちいずれか一項に記載のボルトナット保護キャップ。 - 前記突条の幅が前記ナット被覆部の前記リブを除く部分の肉厚よりも幅狭であるともとに、
前記突条が前記ナット被覆部の下端面における前記リブを除く部分に対応する位置に形成された
請求項4に記載のボルトナット保護キャップ。 - 前記ナット被覆部の天井面に、内周縁が前記ボルトのねじ谷に入り込む大きさの変形可能な内パッキンが備えられた
請求項1から請求項5のうちいずれか一項に記載のボルトナット保護キャップ。 - 前記パッキンを除く全体が透明である
請求項1から請求項6のうちいずれか一項に記載のボルトナット保護キャップ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/017648 WO2020217386A1 (ja) | 2019-04-25 | 2019-04-25 | ボルトナット保護キャップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6647620B1 true JP6647620B1 (ja) | 2020-02-14 |
JPWO2020217386A1 JPWO2020217386A1 (ja) | 2021-05-06 |
Family
ID=69568114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019553993A Active JP6647620B1 (ja) | 2019-04-25 | 2019-04-25 | ボルトナット保護キャップ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6647620B1 (ja) |
WO (1) | WO2020217386A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7416417B2 (ja) | 2020-06-01 | 2024-01-17 | 共和ゴム株式会社 | ボルトナット保護キャップ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0261797U (ja) * | 1988-10-31 | 1990-05-08 | ||
JPH0328316U (ja) * | 1989-07-28 | 1991-03-20 | ||
JPH0359511U (ja) * | 1989-10-13 | 1991-06-12 | ||
JPH09242732A (ja) * | 1996-03-12 | 1997-09-16 | Nok Corp | カバー |
US6196637B1 (en) * | 1998-12-03 | 2001-03-06 | American Chrome Chicago Company | Nutcover and hubcap locking system |
JP2018123907A (ja) * | 2017-02-01 | 2018-08-09 | デンカエレクトロン株式会社 | 熱収縮性密閉型ボルトキャップ |
-
2019
- 2019-04-25 JP JP2019553993A patent/JP6647620B1/ja active Active
- 2019-04-25 WO PCT/JP2019/017648 patent/WO2020217386A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0261797U (ja) * | 1988-10-31 | 1990-05-08 | ||
JPH0328316U (ja) * | 1989-07-28 | 1991-03-20 | ||
JPH0359511U (ja) * | 1989-10-13 | 1991-06-12 | ||
JPH09242732A (ja) * | 1996-03-12 | 1997-09-16 | Nok Corp | カバー |
US6196637B1 (en) * | 1998-12-03 | 2001-03-06 | American Chrome Chicago Company | Nutcover and hubcap locking system |
JP2018123907A (ja) * | 2017-02-01 | 2018-08-09 | デンカエレクトロン株式会社 | 熱収縮性密閉型ボルトキャップ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7416417B2 (ja) | 2020-06-01 | 2024-01-17 | 共和ゴム株式会社 | ボルトナット保護キャップ |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020217386A1 (ja) | 2021-05-06 |
WO2020217386A1 (ja) | 2020-10-29 |
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