JP2006275156A - リリーフ弁 - Google Patents
リリーフ弁 Download PDFInfo
- Publication number
- JP2006275156A JP2006275156A JP2005095363A JP2005095363A JP2006275156A JP 2006275156 A JP2006275156 A JP 2006275156A JP 2005095363 A JP2005095363 A JP 2005095363A JP 2005095363 A JP2005095363 A JP 2005095363A JP 2006275156 A JP2006275156 A JP 2006275156A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- relief
- valve body
- cylindrical
- pipe
- 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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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7936—Spring guides valve head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
【解決手段】弁体と、この弁体を弁座に着座させて流路を閉じるばね手段と、リリーフ管路への接続部とを有し、該リリーフ管路の内部圧力がばね手段による閉弁力を超えたとき、弁体を弁座から離座させるリリーフ弁において、弁座、弁体及びばね手段を有する筒状バルブボディと、リリーフ管路に接続されるリテイナボディとを別部材として構成し、該筒状バルブボディとリテイナボディとを結合したリリーフ弁。
【選択図】図1
Description
11 円筒状本体
12 軸直交壁
12a 流路穴
12b ばね受け面
13 中心ガイド筒部
14 弁座
15 雌ねじ
16 Oリング溝
17 Oリング
20 弁体アッシ
21 弁軸
22 弁体
23 環状溝
24 Oリング
25 雄ねじ
26 ばね受け座
26a ばね受けリング
26b ロックナット
30 圧縮ばね
40 筒状リテイナボディ
41 ストッパフランジ
42 螺合結合筒
42a 大径通路
42b 雄ねじ
43 管路結合筒
43a 小径通路
43b 雄ねじ(平行ねじ)
43T テーパ雌ねじ
50 リリーフ管路
51 雌ねじ(平行ねじ)
51a テーパ雌ねじ
52 端板
53 固定ねじ
Claims (7)
- 弁体と、この弁体を弁座に着座させて流路を閉じるばね手段と、リリーフ管路への接続部とを有し、該リリーフ管路の内部圧力がばね手段による閉弁力を超えたとき、弁体を弁座から離座させるリリーフ弁において、
上記弁座、弁体及びばね手段を有する筒状バルブボディと、上記リリーフ管路に接続されるリテイナボディとを別部材として構成し、該筒状バルブボディとリテイナボディとを結合したことを特徴とするリリーフ弁。 - 請求項1記載のリリーフ弁において、上記筒状バルブボディとリテイナボディは同軸の筒状をなしており、互いに螺合結合されるリリーフ弁。
- 請求項2記載のリリーフ弁において、上記筒状バルブボディには、その軸部に、上記弁体を有する弁体アッシの弁軸を摺動自在に支持するガイド筒部が備えられており、上記弁体アッシには、筒状バルブボディ及び筒状リテイナボディの内周面に対して非接触なばね受け座が備えられており、このばね受け座と上記ガイド筒部の周囲のばね受け面との間に、上記筒状バルブボディ及び筒状リテイナボディの内周面に対して非接触な上記ばね手段を構成する圧縮ばねが挿入されているリリーフ弁。
- 請求項2または3記載のリリーフ弁において、上記ばね受け座は、筒状バルブボディを筒状リテイナボディに螺合結合する前の状態において、その一部が該筒状バルブボディの端部より突出するリリーフ弁。
- 請求項2ないし4のいずれか1項記載のリリーフ弁において、上記筒状リテイナボディは、ストッパフランジと、このストッパフランジより小径で筒状バルブボディに螺合結合される螺合結合筒とを有し、上記ストッパフランジにより上記螺合結合筒と筒状バルブボディとの最大螺合位置が規制されるリリーフ弁。
- 請求項5記載のリリーフ弁において、上記筒状リテイナボディには、ストッパフランジの螺合結合筒の反対側に、リリーフ管路の端部に螺合される管路結合筒が形成されているリリーフ弁。
- 請求項5記載のリリーフ弁において、上記ストッパフランジの螺合結合筒の反対側には、リリーフ管路を有する端板が螺合結合されるリリーフ弁。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005095363A JP4293371B2 (ja) | 2005-03-29 | 2005-03-29 | リリーフ弁 |
US11/909,752 US20090107564A1 (en) | 2005-03-29 | 2006-03-15 | Relief valve |
EP20060729121 EP1865239B1 (en) | 2005-03-29 | 2006-03-15 | Relief valve |
DE200660014259 DE602006014259D1 (de) | 2005-03-29 | 2006-03-15 | Entlüftungsventil |
CN2006800104606A CN101151481B (zh) | 2005-03-29 | 2006-03-15 | 溢流阀 |
PCT/JP2006/305100 WO2006103927A1 (ja) | 2005-03-29 | 2006-03-15 | リリーフ弁 |
TW095109617A TW200643329A (en) | 2005-03-29 | 2006-03-21 | Relief valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005095363A JP4293371B2 (ja) | 2005-03-29 | 2005-03-29 | リリーフ弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006275156A true JP2006275156A (ja) | 2006-10-12 |
JP4293371B2 JP4293371B2 (ja) | 2009-07-08 |
Family
ID=37053190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005095363A Active JP4293371B2 (ja) | 2005-03-29 | 2005-03-29 | リリーフ弁 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090107564A1 (ja) |
EP (1) | EP1865239B1 (ja) |
JP (1) | JP4293371B2 (ja) |
CN (1) | CN101151481B (ja) |
DE (1) | DE602006014259D1 (ja) |
TW (1) | TW200643329A (ja) |
WO (1) | WO2006103927A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009004478B4 (de) * | 2009-01-13 | 2014-08-14 | Continental Automotive Gmbh | Sitzventil sowie Verfahren zu dessen Herstellung |
CN102052494B (zh) * | 2010-12-31 | 2012-07-04 | 中国农业大学 | 一种多值域可调式压力调节器及其安装方法 |
ES2703171T3 (es) | 2013-04-08 | 2019-03-07 | Deepsea Power And Light Inc | Dispositivos y métodos de válvula de alivio de presión |
US10156297B2 (en) * | 2016-09-09 | 2018-12-18 | Control Concepts, Inc. | Sanitary high pressure aerator valve assembly |
CN108626451A (zh) * | 2017-03-21 | 2018-10-09 | 天津安宇华泰科技发展有限公司 | 一种密封机箱双向泄压装置 |
CN111720599B (zh) * | 2020-07-01 | 2021-01-19 | 强一半导体(苏州)有限公司 | 功率器件测试探针卡用弹簧式泄压结构及其安装标定方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US287004A (en) * | 1883-10-23 | Worth | ||
US74469A (en) * | 1868-02-11 | Improvement in steam-heaters for brewers and others | ||
US929973A (en) * | 1908-09-15 | 1909-08-03 | William C Giles | Locked strainer-tube. |
US1013158A (en) * | 1910-10-13 | 1912-01-02 | August Hahn | Air-inlet for beer-kegs. |
US1560457A (en) * | 1922-05-13 | 1925-11-03 | Fred W Keech | Safety valve |
US2072271A (en) * | 1932-12-22 | 1937-03-02 | Claude C Meadows | Safety valve |
US2591060A (en) * | 1946-03-09 | 1952-04-01 | Phillips Petroleum Co | Excess flow control valve |
US2878064A (en) * | 1956-05-30 | 1959-03-17 | Cav Ltd | Liquid fuel injection nozzles for internal combustion engines |
US2870576A (en) * | 1958-01-02 | 1959-01-27 | James G Clower | Automatic tree injector |
US2995148A (en) * | 1959-05-29 | 1961-08-08 | Novak Stanley | Poppet valve and mounting |
US3182682A (en) * | 1962-07-10 | 1965-05-11 | Gilliam James Paul | Combination telescopic valve and union |
US3267959A (en) * | 1963-09-25 | 1966-08-23 | Donald W Barlow | Anti-fouling anti-syphoning valve |
US3473561A (en) * | 1966-03-29 | 1969-10-21 | Bert N Svenson | Check valve with supported closure member |
US3605802A (en) * | 1968-11-02 | 1971-09-20 | Itt | Check valve |
US3756273A (en) * | 1971-11-22 | 1973-09-04 | R Hengesbach | Valve |
US3800824A (en) * | 1973-03-12 | 1974-04-02 | Mark Controls Corp | Check valve |
US4232704A (en) * | 1978-03-28 | 1980-11-11 | Amtrol Inc. | In line back flow preventer |
US4284097A (en) * | 1978-03-28 | 1981-08-18 | Amtrol Inc. | In line back flow preventer |
JPH0566378U (ja) * | 1992-02-18 | 1993-09-03 | 株式会社イナックス | 定流量弁付き逆止弁 |
JP3265880B2 (ja) * | 1994-12-20 | 2002-03-18 | 凸版印刷株式会社 | リリーフバルブ |
JP3296194B2 (ja) * | 1995-11-20 | 2002-06-24 | 株式会社イナックス | 逆止弁装置 |
US5971016A (en) * | 1996-11-08 | 1999-10-26 | Mirada Research & Manufacturing, Inc. | Super high flow pressure relief valve |
US6237893B1 (en) * | 1999-05-11 | 2001-05-29 | Myrlen, Inc. | High pressure aerator valve |
US6923202B2 (en) * | 2002-06-01 | 2005-08-02 | Halkey-Roberts Corporation | Modular pressure relief valve |
-
2005
- 2005-03-29 JP JP2005095363A patent/JP4293371B2/ja active Active
-
2006
- 2006-03-15 DE DE200660014259 patent/DE602006014259D1/de active Active
- 2006-03-15 EP EP20060729121 patent/EP1865239B1/en active Active
- 2006-03-15 CN CN2006800104606A patent/CN101151481B/zh active Active
- 2006-03-15 US US11/909,752 patent/US20090107564A1/en not_active Abandoned
- 2006-03-15 WO PCT/JP2006/305100 patent/WO2006103927A1/ja active Application Filing
- 2006-03-21 TW TW095109617A patent/TW200643329A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
DE602006014259D1 (de) | 2010-06-24 |
CN101151481A (zh) | 2008-03-26 |
EP1865239A1 (en) | 2007-12-12 |
EP1865239A4 (en) | 2008-07-09 |
CN101151481B (zh) | 2012-07-11 |
TW200643329A (en) | 2006-12-16 |
EP1865239B1 (en) | 2010-05-12 |
JP4293371B2 (ja) | 2009-07-08 |
WO2006103927A1 (ja) | 2006-10-05 |
US20090107564A1 (en) | 2009-04-30 |
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