JP2018168947A - 樹脂製管継手 - Google Patents
樹脂製管継手 Download PDFInfo
- Publication number
- JP2018168947A JP2018168947A JP2017066844A JP2017066844A JP2018168947A JP 2018168947 A JP2018168947 A JP 2018168947A JP 2017066844 A JP2017066844 A JP 2017066844A JP 2017066844 A JP2017066844 A JP 2017066844A JP 2018168947 A JP2018168947 A JP 2018168947A
- Authority
- JP
- Japan
- Prior art keywords
- axial direction
- press
- cylindrical
- inner ring
- inner peripheral
- 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
- 239000011347 resin Substances 0.000 title claims abstract description 49
- 229920005989 resin Polymers 0.000 title claims abstract description 49
- 230000002093 peripheral effect Effects 0.000 claims abstract description 143
- 239000012530 fluid Substances 0.000 claims abstract description 120
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 3
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920009441 perflouroethylene propylene Polymers 0.000 description 3
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 239000004813 Perfluoroalkoxy alkane Substances 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
- F16L19/028—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/04—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
- F16L19/041—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection the ring being an insert
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/04—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
- F16L19/043—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection with additional sealing means
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/23—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the outer parts being segmented, the segments being pressed against the hose by tangentially arranged members
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/04—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with a swivel nut or collar engaging the pipe
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/04—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with a swivel nut or collar engaging the pipe
- F16L47/041—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with a swivel nut or collar engaging the pipe the plastic pipe end being flared either before or during the making of the connection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Joints With Pressure Members (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
Description
チューブの長手方向一端部と接合可能な樹脂製管継手において、
本体筒部、前記本体筒部にその軸心方向一方へ同軸的に突設された外側筒部、前記外側筒部の径方向内方に配置されかつ前記本体筒部に前記外側筒部と同方向へ同軸的に突設された内側筒部、前記本体筒部の軸心方向一方へ開口するように前記本体筒部と前記外側筒部と前記内側筒部との間に設けられた溝部、および、前記外側筒部の外周部に設けられた第1螺合部を有する継手本体と、
前記継手本体の外側筒部の内側に嵌合され得る筒形状の嵌合部、前記チューブの長手方向一端部に圧入され得るように前記嵌合部に軸心方向一方へ突設された筒形状の圧入部、前記継手本体の溝部に圧入され得るように前記嵌合部に軸心方向他方へ突設された筒形状の外側突出部、および、前記継手本体の内側筒部と軸心方向に接触し得るように前記嵌合部に軸心方向他方へ突設された筒形状の内側突出部であって、前記内側筒部と接触する際に前記外側突出部との間に前記内側筒部を径方向に挟むように前記外側突出部の径方向内方に配置された内側突出部を有するインナーリングと、
筒形状のナット本体、前記継手本体の第1螺合部に螺合し得るように前記ナット本体の内周部に設けられた第2螺合部、前記第1螺合部に対する前記第2螺合部の螺進に伴って前記インナーリングの圧入部を圧入したチューブを当該圧入部に向かって押圧し得るように構成された押圧部を有するユニオンナットとを備え、
前記継手本体の内側筒部の内周部および前記インナーリングの内側突出部の内周部は、当該内側筒部と当該内側突出部との接触によって互いに連通する流体流路の流路壁を構成し、
前記インナーリングの内側突出部の突出端部が、前記継手本体の内側筒部の最小内径以上の内径を有し、
前記インナーリングの軸心方向他方から軸心方向一方へ向かうに従って当該内側突出部の内径を縮小させる第1内周面が、前記インナーリングの内側突出部の内周部に備えられるものである。
前記第1内周面が、テーパ面である。
前記第1内周面が、前記インナーリングの径方向内方側へ向かって凸となる凸曲面である。
前記インナーリングの圧入部が、
前記第1螺合部に対する前記第2螺合部の螺進時に前記チューブを介して前記押圧部を受け止めるための傾斜部であって、前記インナーリングの軸心方向他方から軸心方向一方へ向かうに従って外径が縮小するように、当該圧入部の突出端部の外周部に設けられた傾斜部と、
前記インナーリングの軸心方向一方から軸心方向他方へ向かうに従って前記圧入部の突出端部の内径を縮小させるように、当該圧入部の突出端部の内周部に設けられた第2内周面と、
前記インナーリングの軸心方向一方から軸心方向他方へ向かうに従って前記圧入部の突出端部の内径を縮小させるように、当該圧入部の突出端部の内周部に設けられた第3内周面であって、前記第2内周面の勾配よりも小さい勾配を有し、前記第2内周面の軸心方向他方でかつ前記傾斜部の径方向内方に配置された第3内周面とを含む。
2 チューブ
3 チューブの長手方向一端部
5 継手本体
6 インナーリング
7 ユニオンナット
11 本体筒部
12 外側筒部
13 内側筒部
14 溝部
15 第1螺合部
31 嵌合部
32 圧入部
33 外側突出部
34 内側突出部
51 ナット本体
52 第2螺合部
53 押圧部
71 第1内周面
101 傾斜面
112 第2内周面
113 第3内周面
Claims (4)
- チューブの長手方向一端部と接合可能な樹脂製管継手において、
本体筒部、前記本体筒部にその軸心方向一方へ同軸的に突設された外側筒部、前記外側筒部の径方向内方に配置されかつ前記本体筒部に前記外側筒部と同方向へ同軸的に突設された内側筒部、前記本体筒部の軸心方向一方へ開口するように前記本体筒部と前記外側筒部と前記内側筒部との間に設けられた溝部、および、前記外側筒部の外周部に設けられた第1螺合部を有する継手本体と、
前記継手本体の外側筒部の内側に嵌合され得る筒形状の嵌合部、前記チューブの長手方向一端部に圧入され得るように前記嵌合部に軸心方向一方へ突設された筒形状の圧入部、前記継手本体の溝部に圧入され得るように前記嵌合部に軸心方向他方へ突設された筒形状の外側突出部、および、前記継手本体の内側筒部と軸心方向に接触し得るように前記嵌合部に軸心方向他方へ突設された筒形状の内側突出部であって、前記内側筒部と接触する際に前記外側突出部との間に前記内側筒部を径方向に挟むように前記外側突出部の径方向内方に配置された内側突出部を有するインナーリングと、
筒形状のナット本体、前記継手本体の第1螺合部に螺合し得るように前記ナット本体の内周部に設けられた第2螺合部、前記第1螺合部に対する前記第2螺合部の螺進に伴って前記インナーリングの圧入部を圧入したチューブを当該圧入部に向かって押圧し得るように構成された押圧部を有するユニオンナットとを備え、
前記継手本体の内側筒部の内周部および前記インナーリングの内側突出部の内周部は、当該内側筒部と当該内側突出部との接触によって互いに連通する流体流路の流路壁を構成し、
前記インナーリングの内側突出部の突出端部が、前記継手本体の内側筒部の最小内径以上の内径を有し、
前記インナーリングの軸心方向他方から軸心方向一方へ向かうに従って当該内側突出部の内径を縮小させる第1内周面が、前記インナーリングの内側突出部の内周部に備えられる、樹脂製管継手。 - 前記第1内周面は、テーパ面である、請求項1に記載の樹脂製管継手。
- 前記第1内周面は、前記インナーリングの径方向内方側へ向かって凸となる凸曲面である、請求項1に記載の樹脂製管継手。
- 前記インナーリングの圧入部が、
前記第1螺合部に対する前記第2螺合部の螺進時に前記チューブを介して前記押圧部を受け止めるための傾斜部であって、前記インナーリングの軸心方向他方から軸心方向一方へ向かうに従って外径が縮小するように、当該圧入部の突出端部の外周部に設けられた傾斜部と、
前記インナーリングの軸心方向一方から軸心方向他方へ向かうに従って前記圧入部の突出端部の内径を縮小させるように、当該圧入部の突出端部の内周部に設けられた第2内周面と、
前記インナーリングの軸心方向一方から軸心方向他方へ向かうに従って前記圧入部の突出端部の内径を縮小させるように、当該圧入部の突出端部の内周部に設けられた第3内周面であって、前記第2内周面の勾配よりも小さい勾配を有し、前記第2内周面の軸心方向他方でかつ前記傾斜部の径方向内方に配置された第3内周面とを含む、請求項1から請求項3のいずれか一項に記載の樹脂製管継手。
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017066844A JP6805045B2 (ja) | 2017-03-30 | 2017-03-30 | 樹脂製管継手 |
| EP22199141.7A EP4151894B1 (en) | 2017-03-30 | 2018-01-15 | Resinous pipe joint |
| CN201880011584.9A CN110291320B (zh) | 2017-03-30 | 2018-01-15 | 树脂制管接头 |
| CN202110616766.2A CN113217742B (zh) | 2017-03-30 | 2018-01-15 | 树脂制管接头 |
| EP18775546.7A EP3604883B1 (en) | 2017-03-30 | 2018-01-15 | Resinous pipe joint |
| PCT/JP2018/000798 WO2018179678A1 (ja) | 2017-03-30 | 2018-01-15 | 樹脂製管継手 |
| KR1020207031497A KR102274652B1 (ko) | 2017-03-30 | 2018-01-15 | 수지제관 이음매 |
| KR1020197021588A KR20190127670A (ko) | 2017-03-30 | 2018-01-15 | 수지제관 이음매 |
| US16/475,312 US11486525B2 (en) | 2017-03-30 | 2018-01-15 | Resin tube fitting |
| TW110127449A TWI762390B (zh) | 2017-03-30 | 2018-02-22 | 樹脂製管接頭 |
| TW107105916A TWI738973B (zh) | 2017-03-30 | 2018-02-22 | 樹脂製管接頭 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017066844A JP6805045B2 (ja) | 2017-03-30 | 2017-03-30 | 樹脂製管継手 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020200023A Division JP7030175B2 (ja) | 2020-12-02 | 2020-12-02 | 樹脂製管継手 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018168947A true JP2018168947A (ja) | 2018-11-01 |
| JP6805045B2 JP6805045B2 (ja) | 2020-12-23 |
Family
ID=63677505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017066844A Active JP6805045B2 (ja) | 2017-03-30 | 2017-03-30 | 樹脂製管継手 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11486525B2 (ja) |
| EP (2) | EP4151894B1 (ja) |
| JP (1) | JP6805045B2 (ja) |
| KR (2) | KR102274652B1 (ja) |
| CN (2) | CN113217742B (ja) |
| TW (2) | TWI762390B (ja) |
| WO (1) | WO2018179678A1 (ja) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200132834A (ko) * | 2018-03-28 | 2020-11-25 | 니폰 필라고교 가부시키가이샤 | 개스킷의 장착 구조 |
| JP2021004642A (ja) * | 2019-06-26 | 2021-01-14 | 日本ピラー工業株式会社 | 継手 |
| WO2021199570A1 (ja) * | 2020-03-30 | 2021-10-07 | 日本ピラー工業株式会社 | シール部材 |
| WO2021250958A1 (ja) * | 2020-06-09 | 2021-12-16 | 日本ピラー工業株式会社 | インナーリング、及び管継手 |
| JP2021195965A (ja) * | 2020-06-10 | 2021-12-27 | Ckd株式会社 | 接続部シール構造、及び、シール部材 |
| WO2022014109A1 (ja) * | 2020-07-14 | 2022-01-20 | 日本ピラー工業株式会社 | インナーリング、及び管継手 |
| KR20220114068A (ko) | 2020-03-18 | 2022-08-17 | 니폰 필라고교 가부시키가이샤 | 씰 부재, 및 관이음 |
| JP7347882B1 (ja) * | 2023-02-06 | 2023-09-20 | 井上スダレ株式会社 | 管継手とパイプの接続方法及び接続構造体 |
| KR20230145580A (ko) | 2021-02-18 | 2023-10-17 | 니폰 필라고교 가부시키가이샤 | 관 이음매 |
| JP7523829B1 (ja) | 2023-08-17 | 2024-07-29 | 井上スダレ株式会社 | 管継手とパイプの接続方法及び接続構造体 |
| WO2024262282A1 (ja) * | 2023-06-23 | 2024-12-26 | 株式会社Pillar | 管継手 |
| KR20250095639A (ko) | 2022-10-27 | 2025-06-26 | 가부시키가이샤 필라 | 클램프 지그 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210318899U (zh) * | 2019-05-17 | 2020-04-14 | 杭州科百特过滤器材有限公司 | 一种密封导管接头 |
| CN114382969B (zh) * | 2022-02-08 | 2023-07-21 | 西安保力强液压传动有限公司 | 基于流通软管的波纹接头 |
| CN116792578A (zh) * | 2023-07-06 | 2023-09-22 | 德赢创新(上海)半导体设备技术有限公司 | 一种嵌入套式接头 |
| CN118088816A (zh) * | 2024-04-10 | 2024-05-28 | 飞潮(上海)新材料股份有限公司 | 一种树脂制密封导管接头 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021074A (ja) * | 1999-07-02 | 2001-01-26 | Smc Corp | 管継手 |
| WO2012105525A1 (ja) * | 2011-02-04 | 2012-08-09 | 株式会社フロウエル | チューブ継手 |
| WO2014013989A1 (ja) * | 2012-07-17 | 2014-01-23 | ダイキン工業株式会社 | 継手類用雌型部材 |
| WO2014181591A1 (ja) * | 2013-05-08 | 2014-11-13 | 日本ピラー工業株式会社 | 管接続装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2011433A (en) * | 1933-03-25 | 1935-08-13 | Michigan Steel Casting Company | Pipe coupling |
| US5505464A (en) * | 1989-08-11 | 1996-04-09 | General Components, Inc. | Minimum dead volume fitting |
| DE69825786T2 (de) * | 1998-11-05 | 2005-08-18 | Nippon Pillar Packing Co., Ltd. | Rohrverbindung aus harz |
| CN2615475Y (zh) * | 2003-05-09 | 2004-05-12 | 深圳市绿色能源科技开发有限公司 | 软管密封连接头 |
| US20050229982A1 (en) * | 2004-04-20 | 2005-10-20 | Gonzales Peter D | Pipe inlet/outlet flow enhancement device |
| US7530602B2 (en) * | 2005-01-17 | 2009-05-12 | Nippon Pillar Packing Co., Ltd. | Double-pipe joint |
| CN102112792A (zh) * | 2008-08-05 | 2011-06-29 | 日本皮拉工业株式会社 | 树脂管接头 |
| US8444188B2 (en) * | 2008-11-09 | 2013-05-21 | Illinois Tool Works Inc. | Adapter |
| JP5560222B2 (ja) * | 2011-03-15 | 2014-07-23 | 日本ピラー工業株式会社 | 樹脂製管継手 |
| JP5764471B2 (ja) | 2011-11-09 | 2015-08-19 | 日本ピラー工業株式会社 | 管継手構造 |
| JP5360619B2 (ja) * | 2011-12-12 | 2013-12-04 | Smc株式会社 | 管継手 |
| JP5393866B1 (ja) * | 2012-11-22 | 2014-01-22 | 株式会社エム・ケイ企画 | 管継手用保持装置、及び、これを用いた管継手 |
| US20150176744A1 (en) * | 2013-12-20 | 2015-06-25 | Onesubsea Ip Uk Limited | Gasket |
| JP5891537B2 (ja) * | 2014-07-07 | 2016-03-23 | Smc株式会社 | 管継手 |
| JP5883907B1 (ja) | 2014-09-30 | 2016-03-15 | 日本ピラー工業株式会社 | 樹脂製管継手 |
-
2017
- 2017-03-30 JP JP2017066844A patent/JP6805045B2/ja active Active
-
2018
- 2018-01-15 KR KR1020207031497A patent/KR102274652B1/ko active Active
- 2018-01-15 KR KR1020197021588A patent/KR20190127670A/ko not_active Ceased
- 2018-01-15 WO PCT/JP2018/000798 patent/WO2018179678A1/ja not_active Ceased
- 2018-01-15 EP EP22199141.7A patent/EP4151894B1/en active Active
- 2018-01-15 US US16/475,312 patent/US11486525B2/en active Active
- 2018-01-15 CN CN202110616766.2A patent/CN113217742B/zh active Active
- 2018-01-15 EP EP18775546.7A patent/EP3604883B1/en active Active
- 2018-01-15 CN CN201880011584.9A patent/CN110291320B/zh active Active
- 2018-02-22 TW TW110127449A patent/TWI762390B/zh active
- 2018-02-22 TW TW107105916A patent/TWI738973B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021074A (ja) * | 1999-07-02 | 2001-01-26 | Smc Corp | 管継手 |
| WO2012105525A1 (ja) * | 2011-02-04 | 2012-08-09 | 株式会社フロウエル | チューブ継手 |
| WO2014013989A1 (ja) * | 2012-07-17 | 2014-01-23 | ダイキン工業株式会社 | 継手類用雌型部材 |
| WO2014181591A1 (ja) * | 2013-05-08 | 2014-11-13 | 日本ピラー工業株式会社 | 管接続装置 |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102647284B1 (ko) | 2018-03-28 | 2024-03-15 | 니폰 필라고교 가부시키가이샤 | 개스킷의 장착 구조 |
| KR20200132834A (ko) * | 2018-03-28 | 2020-11-25 | 니폰 필라고교 가부시키가이샤 | 개스킷의 장착 구조 |
| JP2021004642A (ja) * | 2019-06-26 | 2021-01-14 | 日本ピラー工業株式会社 | 継手 |
| US12031645B2 (en) | 2020-03-18 | 2024-07-09 | Nippon Pillar Packing Co., Ltd. | Sealing member and pipe joint |
| KR20220114068A (ko) | 2020-03-18 | 2022-08-17 | 니폰 필라고교 가부시키가이샤 | 씰 부재, 및 관이음 |
| DE112021001691T5 (de) | 2020-03-18 | 2022-12-29 | Nippon Pillar Packing Co., Ltd. | Dichtelement und rohrverbindung |
| KR102700196B1 (ko) | 2020-03-30 | 2024-09-04 | 가부시키가이샤 필라 | 씰 부재 |
| WO2021199570A1 (ja) * | 2020-03-30 | 2021-10-07 | 日本ピラー工業株式会社 | シール部材 |
| JP2021156428A (ja) * | 2020-03-30 | 2021-10-07 | 日本ピラー工業株式会社 | シール部材 |
| JP7364519B2 (ja) | 2020-03-30 | 2023-10-18 | 日本ピラー工業株式会社 | シール部材 |
| US12287033B2 (en) | 2020-03-30 | 2025-04-29 | Nippon Pillar Packing Co., Ltd. | Seal member |
| KR20220117344A (ko) * | 2020-03-30 | 2022-08-23 | 니폰 필라고교 가부시키가이샤 | 씰 부재 |
| DE112021003178T5 (de) | 2020-06-09 | 2023-06-29 | Nippon Pillar Packing Co., Ltd. | Innenring und rohrverbindung |
| KR20230022291A (ko) | 2020-06-09 | 2023-02-14 | 니폰 필라고교 가부시키가이샤 | 이너링, 및 관 이음매 |
| JP2021195959A (ja) * | 2020-06-09 | 2021-12-27 | 日本ピラー工業株式会社 | インナーリング、及び管継手 |
| US12025244B2 (en) | 2020-06-09 | 2024-07-02 | Nippon Pillar Packing Co., Ltd. | Inner ring and pipe joint |
| JP7349409B2 (ja) | 2020-06-09 | 2023-09-22 | 日本ピラー工業株式会社 | インナーリング、及び管継手 |
| WO2021250958A1 (ja) * | 2020-06-09 | 2021-12-16 | 日本ピラー工業株式会社 | インナーリング、及び管継手 |
| JP2021195965A (ja) * | 2020-06-10 | 2021-12-27 | Ckd株式会社 | 接続部シール構造、及び、シール部材 |
| JP7303158B2 (ja) | 2020-06-10 | 2023-07-04 | Ckd株式会社 | 接続部シール構造、及び、シール部材 |
| WO2022014109A1 (ja) * | 2020-07-14 | 2022-01-20 | 日本ピラー工業株式会社 | インナーリング、及び管継手 |
| DE112021003753T5 (de) | 2020-07-14 | 2023-04-27 | Nippon Pillar Packing Co., Ltd. | Innenring und rohrverbindung |
| KR20230004885A (ko) | 2020-07-14 | 2023-01-06 | 니폰 필라고교 가부시키가이샤 | 이너링, 및 관 이음매 |
| JP2022017782A (ja) * | 2020-07-14 | 2022-01-26 | 日本ピラー工業株式会社 | インナーリング、及び管継手 |
| KR20230145580A (ko) | 2021-02-18 | 2023-10-17 | 니폰 필라고교 가부시키가이샤 | 관 이음매 |
| KR20250095639A (ko) | 2022-10-27 | 2025-06-26 | 가부시키가이샤 필라 | 클램프 지그 |
| JP7347882B1 (ja) * | 2023-02-06 | 2023-09-20 | 井上スダレ株式会社 | 管継手とパイプの接続方法及び接続構造体 |
| WO2024262282A1 (ja) * | 2023-06-23 | 2024-12-26 | 株式会社Pillar | 管継手 |
| JP7523829B1 (ja) | 2023-08-17 | 2024-07-29 | 井上スダレ株式会社 | 管継手とパイプの接続方法及び接続構造体 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201840947A (zh) | 2018-11-16 |
| KR20200128189A (ko) | 2020-11-11 |
| US20190331272A1 (en) | 2019-10-31 |
| WO2018179678A1 (ja) | 2018-10-04 |
| TW202142800A (zh) | 2021-11-16 |
| KR102274652B1 (ko) | 2021-07-07 |
| CN110291320B (zh) | 2021-06-01 |
| EP3604883B1 (en) | 2022-12-28 |
| EP4151894A1 (en) | 2023-03-22 |
| CN113217742A (zh) | 2021-08-06 |
| TWI738973B (zh) | 2021-09-11 |
| EP4151894B1 (en) | 2024-11-06 |
| CN113217742B (zh) | 2023-04-07 |
| KR20190127670A (ko) | 2019-11-13 |
| EP3604883A1 (en) | 2020-02-05 |
| CN110291320A (zh) | 2019-09-27 |
| EP3604883A4 (en) | 2020-12-23 |
| JP6805045B2 (ja) | 2020-12-23 |
| US11486525B2 (en) | 2022-11-01 |
| TWI762390B (zh) | 2022-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6805045B2 (ja) | 樹脂製管継手 | |
| JP6847888B2 (ja) | ガスケットの装着構造 | |
| JP5996000B2 (ja) | 樹脂製管継手構造 | |
| WO2014181589A1 (ja) | インナーリング | |
| JP4268913B2 (ja) | 流体機器どうしの接続構造 | |
| JP7229624B2 (ja) | 管継手 | |
| KR102669499B1 (ko) | 슬리브 및 그것을 구비한 이음매 | |
| KR102865890B1 (ko) | 관 이음매 | |
| JP7030175B2 (ja) | 樹脂製管継手 | |
| JP4848467B2 (ja) | フランジ配管と流体機器との接続構造 | |
| CN116194701A (zh) | 内环以及管接头 | |
| JP7265861B2 (ja) | 管継手 | |
| JP6913540B2 (ja) | 流体機器の接続構造 | |
| JP6913541B2 (ja) | 流体機器の接続構造 | |
| JP6913539B2 (ja) | 流体機器の接続構造 | |
| JP2018115746A (ja) | 配管接続構造 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191113 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200707 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200820 |
|
| 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: 20201117 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201203 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6805045 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |