JP2018185043A - 三点留め具 - Google Patents
三点留め具 Download PDFInfo
- Publication number
- JP2018185043A JP2018185043A JP2018077532A JP2018077532A JP2018185043A JP 2018185043 A JP2018185043 A JP 2018185043A JP 2018077532 A JP2018077532 A JP 2018077532A JP 2018077532 A JP2018077532 A JP 2018077532A JP 2018185043 A JP2018185043 A JP 2018185043A
- Authority
- JP
- Japan
- Prior art keywords
- fastener
- support
- support surface
- cap
- torque
- 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
Links
- 230000004323 axial length Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0046—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool having one eccentric circular or polygonal recess or protrusion
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0092—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a head engageable by two or more different tools
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- 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
Abstract
【解決手段】標準的なトルク伝達工具と共に使用されるように構成されつつ、質量が低減された留め具を開示する。留め具は、トルク支持面の間に設けられている非トルク支持面を含んでいる。
【選択図】図1
Description
Claims (20)
- ねじ部と、支持部とを備える留め具であって、
前記支持部は、
工具からのトルクを受けて、トルクを前記ねじ部に伝達するように設計された3つの支持面であって、各支持面が、その間に端部を有している2つの隣接する側面を含んでいる支持面と、
3つの非支持面とを備えており、
前記非支持面の各々は、前記支持面同士の間に設けられている留め具。 - 前記各支持面は、標準的なソケット工具からのトルクを受けて、トルクを前記ねじ部に伝達するように構成されている請求項1に記載の留め具。
- 前記支持面の各端部は、前記非支持面のうちの1つと対向して設けられている請求項1に記載の留め具。
- 前記各支持面の前記隣接する側面は、前記支持面の前記端部に対して対称的に設けられている請求項1に記載の留め具。
- 前記各支持面の前記側面のうちの1つは、他の1つの支持面の他の1つの側面に対してのみ平行である請求項1に記載の留め具。
- 前記支持面の平行な側面の間の距離は、工業規格で定められた寸法により規定される請求項5に記載の留め具。
- 前記各支持面の前記側面は、平坦である請求項1に記載の留め具。
- 前記各非支持面は、凸曲面を有している請求項1に記載の留め具。
- 前記各支持面は、隣接する非支持面に対して滑らかな輪郭を形成している請求項1に記載の留め具。
- 前記支持面の前記端部の各々は、前記留め具の縦軸周りに等間隔で設けられている請求項1に記載の留め具。
- 前記支持面の各端部は、前記支持面の他の各端部から互いに120度離れている請求項1に記載の留め具。
- 前記各支持面の前記2つの隣接する側面は、前記支持面の前記端部において120度の角度を成している請求項1に記載の留め具。
- 前記各支持面の前記2つの隣接する側面は、前記支持面の前記端部において126〜130度の角度を成している請求項1に記載の留め具。
- 前記支持面の各端部は、前記各支持面の中央に設けられている請求項1に記載の留め具。
- 前記ねじ部は、雌ねじを備えている請求項1に記載の留め具。
- 前記ねじ部は、雄ねじを備えている請求項1に記載の留め具。
- 前記各支持面の前記側面の各々は、前記支持面の前記端部と隣接して設けられた凹状支持面を含んでいる請求項1に記載の留め具。
- 前記支持部の周りに設けられたキャップを更に備え、
前記キャップは、
工具からのトルクを受けて、トルクを前記ねじ部に伝達するように設計された3つのキャップ支持面であって、各キャップ支持面が、その間にキャップ端部を有している2つの隣接するキャップ側面を含んでいるキャップ支持面と、
3つのキャップ非支持面とを有しており、
前記キャップ非支持面の各々は、前記キャップ支持面同士の間に設けられており、
前記キャップ支持面の各々は、前記支持面のうちの1つに重なって覆っており、
前記キャップ非支持面の各々は、前記非支持面のうちの1つに重なって覆っている請求項1に記載の留め具。 - 前記留め具はフランジ部を更に備え、
前記キャップは、前記フランジ部の周りに押し込まれることにより、前記キャップが溶接されることなく前記支持部の上に保持されている請求項18に記載の留め具。 - 前記留め具は、該留め具と同じ用途のためにサイズ決めされた標準的な留め具よりも、質量が約11パーセント低い請求項1に記載の留め具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/487,805 | 2017-04-14 | ||
US15/487,805 US10690168B2 (en) | 2017-04-14 | 2017-04-14 | Three-point fastener |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018185043A true JP2018185043A (ja) | 2018-11-22 |
Family
ID=61906728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018077532A Pending JP2018185043A (ja) | 2017-04-14 | 2018-04-13 | 三点留め具 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10690168B2 (ja) |
EP (1) | EP3388694A1 (ja) |
JP (1) | JP2018185043A (ja) |
KR (1) | KR20180116158A (ja) |
CN (1) | CN108730298B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10690168B2 (en) | 2017-04-14 | 2020-06-23 | Maclean-Fogg Company | Three-point fastener |
US11028870B2 (en) | 2018-01-16 | 2021-06-08 | Maclean-Fogg Company | Hybrid three-point drive fastener |
Citations (5)
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2017
- 2017-04-14 US US15/487,805 patent/US10690168B2/en active Active
-
2018
- 2018-04-05 EP EP18165826.1A patent/EP3388694A1/en active Pending
- 2018-04-11 CN CN201810318962.XA patent/CN108730298B/zh active Active
- 2018-04-13 KR KR1020180043281A patent/KR20180116158A/ko not_active Application Discontinuation
- 2018-04-13 JP JP2018077532A patent/JP2018185043A/ja active Pending
-
2020
- 2020-06-22 US US16/908,140 patent/US20210010504A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1151031A (ja) * | 1997-05-08 | 1999-02-23 | Mac Lean Fogg Co | キャップ付きホイル締結体 |
JP2011530049A (ja) * | 2008-07-31 | 2011-12-15 | マスリード インコーポレイテッド | 少質量締結具頭部を改良するアセンブリ |
US8491247B2 (en) * | 2009-11-19 | 2013-07-23 | Maclean-Fogg Company | Fastener with improved torque bearing surface |
DE102011012994A1 (de) * | 2011-03-04 | 2012-09-06 | Langmatz Gmbh | Schraube |
JP2017504768A (ja) * | 2013-12-14 | 2017-02-09 | フォンターナ ファスナーズ アール.ディー. エス.アール.エル. | 工具係合部を有するねじ要素 |
Also Published As
Publication number | Publication date |
---|---|
US20180298933A1 (en) | 2018-10-18 |
CN108730298B (zh) | 2022-02-25 |
US20210010504A1 (en) | 2021-01-14 |
CN108730298A (zh) | 2018-11-02 |
EP3388694A1 (en) | 2018-10-17 |
KR20180116158A (ko) | 2018-10-24 |
US10690168B2 (en) | 2020-06-23 |
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