JP6923679B2 - 溶接構造 - Google Patents
溶接構造 Download PDFInfo
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- JP6923679B2 JP6923679B2 JP2019567877A JP2019567877A JP6923679B2 JP 6923679 B2 JP6923679 B2 JP 6923679B2 JP 2019567877 A JP2019567877 A JP 2019567877A JP 2019567877 A JP2019567877 A JP 2019567877A JP 6923679 B2 JP6923679 B2 JP 6923679B2
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- Japan
- Prior art keywords
- welded
- welding
- outer peripheral
- peripheral line
- intersection
- 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.)
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- 238000003466 welding Methods 0.000 claims description 184
- 230000002093 peripheral effect Effects 0.000 claims description 74
- 238000003780 insertion Methods 0.000 claims description 43
- 230000037431 insertion Effects 0.000 claims description 43
- 238000007789 sealing Methods 0.000 description 6
- 206010070834 Sensitisation Diseases 0.000 description 3
- 230000008313 sensitization Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Fuel-Injection Apparatus (AREA)
Description
2 弁部
3 モータ部
13 弁座
13a ゴムシール部
14 弁体
14c 挿入孔
14d 内壁面
15 回転軸
15a ピン
15b 外周面
16 弁孔
17 シート面
18 シール面
21 溶接箇所
31 曲線形状部位
32 直線形状部位
21A,21B 溶接箇所
32A 外側直線形状部位
PX 応力集中領域
PLw (溶接箇所の)外周線
PLs (回転軸の)外周線
Wa 溶接領域
X1 第1交点
X2 第2交点
O (回転軸の)断面中心
SL1 第1直線
SL2 第2直線
α 所定値
θ 溶接角度
δ 隙間
Claims (6)
- 挿入孔が設けられた第1部材と、第2部材と、を有し、前記第2部材が前記挿入孔に挿入された状態で前記第1部材に溶接固定されている溶接構造において、
前記挿入孔の軸方向から見た前記第1部材と前記第2部材の断面にて、
前記第1部材と前記第2部材とが溶接される溶接箇所は複数設けられ、
前記溶接箇所の外周線は、前記第1部材側から前記第2部材側に向かう方向の先端に形成される曲線形状部位と、前記曲線形状部位の周方向両端に接続する2つの側面部位と、を備え、
複数の前記溶接箇所により構成される溶接領域にて前記溶接箇所の配列方向の両端の位置に設けられた前記溶接箇所である両端部溶接箇所では、当該両端部溶接箇所の外周線における2つの前記側面部位のうちの前記溶接領域の外側の前記側面部位である外側側面部位と、前記第2部材の外周線と、が交わるようにして前記第1部材と前記第2部材とが溶接されており、
前記両端部溶接箇所の外周線における前記外側側面部位と前記第2部材の外周線とが交わる2つの交点を第1交点と第2交点とするときに、前記第1交点と前記第2部材の断面中心とを結ぶ第1直線と前記第2交点と前記第2部材の断面中心とを結ぶ第2直線とが成す角度である溶接角度は、第1所定角度以上に設定され、
前記溶接領域の領域外では前記第1部材の前記挿入孔の外周線と前記第2部材の外周線との間に隙間が形成され、
前記溶接領域は1つのみであること、
を特徴とする溶接構造。 - 請求項1の溶接構造において、
複数の前記溶接箇所が間隔を空けて設けられていること、
を特徴とする溶接構造。 - 挿入孔が設けられた第1部材と、第2部材と、を有し、前記第2部材が前記挿入孔に挿入された状態で前記第1部材に溶接固定されている溶接構造において、
前記挿入孔の軸方向から見た前記第1部材と前記第2部材の断面にて、
前記第1部材と前記第2部材とが溶接される溶接箇所は複数設けられ、
前記溶接箇所の外周線は、前記第1部材側から前記第2部材側に向かう方向の先端に形成される曲線形状部位と、前記曲線形状部位の周方向両端に接続する2つの側面部位と、を備え、
複数の前記溶接箇所により構成される溶接領域にて前記溶接箇所の配列方向の両端の位置に設けられた前記溶接箇所である両端部溶接箇所では、当該両端部溶接箇所の外周線における2つの前記側面部位のうちの前記溶接領域の外側の前記側面部位である外側側面部位と、前記第2部材の外周線と、が交わるようにして前記第1部材と前記第2部材とが溶接されており、
前記両端部溶接箇所の外周線における前記外側側面部位と前記第2部材の外周線とが交わる2つの交点を第1交点と第2交点とするときに、前記第1交点と前記第2部材の断面中心とを結ぶ第1直線と前記第2交点と前記第2部材の断面中心とを結ぶ第2直線とが成す角度である溶接角度は、第1所定角度以上に設定され、
前記第1所定角度は65°であり、
前記溶接箇所は、2つ間隔を空けて設けられていること、
を特徴とする溶接構造。 - 挿入孔が設けられた第1部材と、第2部材と、を有し、前記第2部材が前記挿入孔に挿入された状態で前記第1部材に溶接固定されている溶接構造において、
前記挿入孔の軸方向から見た前記第1部材と前記第2部材の断面にて、
前記第1部材と前記第2部材とが溶接される溶接箇所は複数設けられ、
前記溶接箇所の外周線は、前記第1部材側から前記第2部材側に向かう方向の先端に形成される曲線形状部位と、前記曲線形状部位の周方向両端に接続する2つの側面部位と、を備え、
複数の前記溶接箇所により構成される溶接領域にて前記溶接箇所の配列方向の両端の位置に設けられた前記溶接箇所である両端部溶接箇所では、当該両端部溶接箇所の外周線における2つの前記側面部位のうちの前記溶接領域の外側の前記側面部位である外側側面部位と、前記第2部材の外周線と、が交わるようにして前記第1部材と前記第2部材とが溶接されており、
前記両端部溶接箇所の外周線における前記外側側面部位と前記第2部材の外周線とが交わる2つの交点を第1交点と第2交点とするときに、前記第1交点と前記第2部材の断面中心とを結ぶ第1直線と前記第2交点と前記第2部材の断面中心とを結ぶ第2直線とが成す角度である溶接角度は、第1所定角度以上に設定され、
前記溶接角度が、前記第1所定角度よりも大きく、且つ、前記第1部材に傾きが生じうる角度である第2所定角度に設定された場合には、少なくとも1つの前記溶接箇所が、前記第2所定角度で定められる前記溶接領域の中央または略中央に設けられること、
を特徴とする溶接構造。 - 請求項1乃至4のいずれか1つの溶接構造において、
前記第1部材は弁体であり、
前記第2部材は前記弁体を回動させるための回転軸であること、
を特徴とする溶接構造。 - 請求項5の溶接構造において、
前記弁体はバタフライ弁であること、
を特徴とする溶接構造。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018012776 | 2018-01-29 | ||
JP2018012776 | 2018-01-29 | ||
PCT/JP2018/043614 WO2019146243A1 (ja) | 2018-01-29 | 2018-11-27 | 溶接構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019146243A1 JPWO2019146243A1 (ja) | 2020-12-03 |
JP6923679B2 true JP6923679B2 (ja) | 2021-08-25 |
Family
ID=67394639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019567877A Active JP6923679B2 (ja) | 2018-01-29 | 2018-11-27 | 溶接構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11396064B2 (ja) |
JP (1) | JP6923679B2 (ja) |
CN (1) | CN111629858B (ja) |
DE (1) | DE112018005700T5 (ja) |
WO (1) | WO2019146243A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7519854B2 (ja) * | 2020-09-23 | 2024-07-22 | 愛三工業株式会社 | 流量制御弁 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335738A (en) * | 1979-06-19 | 1982-06-22 | Nicholas Nassir | Butterfly valve |
JP2831477B2 (ja) * | 1990-12-27 | 1998-12-02 | 愛三工業株式会社 | 高エネルギー密度ビーム溶接法 |
US6589380B2 (en) * | 2001-02-07 | 2003-07-08 | Delphi Technologies, Inc. | Laser welded air control valve and method |
JP3925491B2 (ja) * | 2003-11-20 | 2007-06-06 | 株式会社デンソー | レーザ溶着方法、構造およびスロットルバルブ装置 |
US20050184268A1 (en) * | 2004-02-25 | 2005-08-25 | Siemens Vdo Automotive, Inc. | Laser welded butterfly valve blade |
JP5759646B1 (ja) * | 2013-12-25 | 2015-08-05 | 愛三工業株式会社 | 二重偏心弁、二重偏心弁製造方法 |
JP2016133076A (ja) | 2015-01-20 | 2016-07-25 | 株式会社デンソー | バルブ装置 |
JP6673729B2 (ja) * | 2016-03-21 | 2020-03-25 | 愛三工業株式会社 | 流量制御弁 |
JP6673748B2 (ja) * | 2016-05-23 | 2020-03-25 | 愛三工業株式会社 | 二重偏心弁 |
-
2018
- 2018-11-27 JP JP2019567877A patent/JP6923679B2/ja active Active
- 2018-11-27 DE DE112018005700.3T patent/DE112018005700T5/de active Pending
- 2018-11-27 US US16/760,268 patent/US11396064B2/en active Active
- 2018-11-27 WO PCT/JP2018/043614 patent/WO2019146243A1/ja active Application Filing
- 2018-11-27 CN CN201880086637.3A patent/CN111629858B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US11396064B2 (en) | 2022-07-26 |
US20200290158A1 (en) | 2020-09-17 |
CN111629858A (zh) | 2020-09-04 |
JPWO2019146243A1 (ja) | 2020-12-03 |
DE112018005700T5 (de) | 2020-07-16 |
CN111629858B (zh) | 2022-05-31 |
WO2019146243A1 (ja) | 2019-08-01 |
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