JP2008309295A - フレア継手 - Google Patents
フレア継手 Download PDFInfo
- Publication number
- JP2008309295A JP2008309295A JP2007159744A JP2007159744A JP2008309295A JP 2008309295 A JP2008309295 A JP 2008309295A JP 2007159744 A JP2007159744 A JP 2007159744A JP 2007159744 A JP2007159744 A JP 2007159744A JP 2008309295 A JP2008309295 A JP 2008309295A
- Authority
- JP
- Japan
- Prior art keywords
- washer
- pipe
- peripheral surface
- cap nut
- flare
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 11
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000004035 construction material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000035617 depilation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Joints With Pressure Members (AREA)
Abstract
【解決手段】パイプPの端部Tに形成された、先端Sへ拡径するフレア加工部Fと、フレア加工部Fのテーパ状外周面に対応する袋ナット1の押圧テーパ面2との間に介在させるための横断面八の字状の金属製ワッシャ3を備える。ワッシャ3がパイプPよりも硬度が大きい材質から成る。
【選択図】図1
Description
また、上記フレア加工部のテーパ状外周面に圧接する上記ワッシャの内周面をローレット加工面としたものである。
また、上記ワッシャがパイプよりも硬度が大きい材質から成るものである。
また、上記ワッシャがステンレス又は真鍮から成るものである。
2 押圧テーパ面
3 ワッシャ
6 内周面
7 突条
8 ローレット加工面
F フレア加工部
F2 テーパ状外周面
P パイプ
S 先端
T 端部
Claims (5)
- パイプ(P)の端部(T)に形成された、先端(S)へ拡径するフレア加工部(F)と、該フレア加工部(F)のテーパ状外周面(F2 )に対応する袋ナット(1)の押圧テーパ面(2)との間に介在させるための横断面八の字状の金属製ワッシャ(3)を備えたことを特徴とするフレア継手。
- 上記ワッシャ(3)が上記フレア加工部(F)のテーパ状外周面(F2 )に圧接する内周面(6)に円周方向の突条(7)を有する請求項1記載のフレア継手。
- 上記フレア加工部(F)のテーパ状外周面(F2 )に圧接する上記ワッシャ(3)の内周面(6)をローレット加工面(8)とした請求項1記載のフレア継手。
- 上記ワッシャ(3)がパイプ(P)よりも硬度が大きい材質から成る請求項1,2又は3記載のフレア継手。
- 上記ワッシャ(3)がステンレス又は真鍮から成る請求項1,2,3又は4記載のフレア継手。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007159744A JP4742222B2 (ja) | 2007-06-18 | 2007-06-18 | フレア継手 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007159744A JP4742222B2 (ja) | 2007-06-18 | 2007-06-18 | フレア継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008309295A true JP2008309295A (ja) | 2008-12-25 |
JP4742222B2 JP4742222B2 (ja) | 2011-08-10 |
Family
ID=40237072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007159744A Active JP4742222B2 (ja) | 2007-06-18 | 2007-06-18 | フレア継手 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4742222B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017002995A (ja) * | 2015-06-10 | 2017-01-05 | イハラサイエンス株式会社 | 継手構造およびその製造方法 |
JP6901178B1 (ja) * | 2020-10-12 | 2021-07-14 | 井上スダレ株式会社 | 管継手構造 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5286718A (en) * | 1976-01-14 | 1977-07-19 | Hitachi Ltd | Stereoscopic television |
JPS5876884A (ja) * | 1981-10-30 | 1983-05-10 | 日本電気株式会社 | 表示盤のランプ点灯制御装置 |
JPS5924585A (ja) * | 1982-07-30 | 1984-02-08 | Kawasaki Steel Corp | 高周波電縫溶接部の電力測定方法および装置 |
JPH06331076A (ja) * | 1993-05-17 | 1994-11-29 | Hino Motors Ltd | フレアナットを用いたコネクタ部 |
JPH07224980A (ja) * | 1994-02-08 | 1995-08-22 | Nippon Kokan Pipe Fittings Mfg Co Ltd | 管端防食メカニカル継手 |
JP2004076885A (ja) * | 2002-08-21 | 2004-03-11 | Techno Furekkusu:Kk | 金属製フレキシブルホースと継手管部材との接続構造及びその接続方法 |
JP2004138207A (ja) * | 2002-10-21 | 2004-05-13 | Shimizu Gokin Seisakusho:Kk | 軟質合成樹脂管継手用インナーコア |
-
2007
- 2007-06-18 JP JP2007159744A patent/JP4742222B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5286718A (en) * | 1976-01-14 | 1977-07-19 | Hitachi Ltd | Stereoscopic television |
JPS5876884A (ja) * | 1981-10-30 | 1983-05-10 | 日本電気株式会社 | 表示盤のランプ点灯制御装置 |
JPS5924585A (ja) * | 1982-07-30 | 1984-02-08 | Kawasaki Steel Corp | 高周波電縫溶接部の電力測定方法および装置 |
JPH06331076A (ja) * | 1993-05-17 | 1994-11-29 | Hino Motors Ltd | フレアナットを用いたコネクタ部 |
JPH07224980A (ja) * | 1994-02-08 | 1995-08-22 | Nippon Kokan Pipe Fittings Mfg Co Ltd | 管端防食メカニカル継手 |
JP2004076885A (ja) * | 2002-08-21 | 2004-03-11 | Techno Furekkusu:Kk | 金属製フレキシブルホースと継手管部材との接続構造及びその接続方法 |
JP2004138207A (ja) * | 2002-10-21 | 2004-05-13 | Shimizu Gokin Seisakusho:Kk | 軟質合成樹脂管継手用インナーコア |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017002995A (ja) * | 2015-06-10 | 2017-01-05 | イハラサイエンス株式会社 | 継手構造およびその製造方法 |
JP6901178B1 (ja) * | 2020-10-12 | 2021-07-14 | 井上スダレ株式会社 | 管継手構造 |
Also Published As
Publication number | Publication date |
---|---|
JP4742222B2 (ja) | 2011-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4241686B2 (ja) | 管継手 | |
JP4906973B1 (ja) | 管継手 | |
JP2014111949A (ja) | 冷媒用管継手構造 | |
US11519531B2 (en) | Ferrule for a conduit fitting | |
US10895336B2 (en) | Tube connecting device | |
JP2009168075A (ja) | 管継手構造及び管接続方法 | |
JP2009014115A (ja) | 接続構造 | |
JP2011047467A (ja) | スプリンクラー巻き出し配管 | |
JP2007162730A (ja) | ホース継手 | |
JP4742222B2 (ja) | フレア継手 | |
JP4685055B2 (ja) | パイプ端部拡径治具 | |
JP2008082373A (ja) | 食い込み式管継手、冷凍装置及び温水装置 | |
JP4005114B1 (ja) | チューブのフレア締結構造 | |
EP3387311B1 (en) | A tube-to-tube connection device and method of same | |
JP2008190613A (ja) | 油圧配管のジョイント部構造 | |
JP5525897B2 (ja) | 管継手 | |
JP2011256945A (ja) | 拡管式管継手 | |
JP6963538B2 (ja) | 油圧嵌め用ハブのシール機構及びシール補助具 | |
JP3940112B2 (ja) | 管継手 | |
JP5689916B2 (ja) | 管継手 | |
JP2018025278A (ja) | 管継手接続構造 | |
JP3158459U (ja) | 手締め継手 | |
JP4568630B2 (ja) | 管継手 | |
JP5934667B2 (ja) | 管継手 | |
JP5611438B1 (ja) | 構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100511 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100525 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100715 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100914 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101105 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20101115 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110125 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110214 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110308 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20110331 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110406 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20110331 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140520 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4742222 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |