JP4548823B2 - 安全弁装置 - Google Patents
安全弁装置 Download PDFInfo
- Publication number
- JP4548823B2 JP4548823B2 JP2004104186A JP2004104186A JP4548823B2 JP 4548823 B2 JP4548823 B2 JP 4548823B2 JP 2004104186 A JP2004104186 A JP 2004104186A JP 2004104186 A JP2004104186 A JP 2004104186A JP 4548823 B2 JP4548823 B2 JP 4548823B2
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- spring receiver
- safety valve
- movable spring
- valve device
- 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.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
-
- 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
-
- 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]
- Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
- Y10T137/7856—Valve seat formed on or carried by a coupling element
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Safety Valves (AREA)
- Control Of Combustion (AREA)
- Compressor (AREA)
- Glass Compositions (AREA)
Description
2 メネジ
2a オネジ
3 安全弁
4 可動スプリング受け
5 ベローズ
6 ベローズ
7 バルブホルダー
8 ベローズボディ
9 フランジ
11 バルブハウジング
12 バルブ
13 スプリング
14 入口側接続口
15 Oリング
16 出口側接続口
17 係止溝
18 ツメ環
19 平坦面
19a 目盛り
19b 規制壁
20 リング
21 開口
22 直線部
23 ホールドカラー
24 係止溝
25 ツメ環
Claims (12)
- 外部から回転操作可能な回転胴を備え、前記回転胴にて内蔵のクラッキング圧調節部を駆動することによってクラッキング圧を調節することができる安全弁装置であって、
前記クラッキング圧調節部は、バルブハウジングに被装されるバルブホルダーと、外周面にオネジ部を有していてベローズを介して前記バルブホルダーに連設される可動スプリング受けとを含み、
前記回転胴はメネジ部を備え、前記メネジ部に前記可動スプリング受けのオネジ部を噛合させ、前記回転胴の回転に伴って前記可動スプリング受けを直線的に変位させることにより、前記クラッキング圧の調節を行うことを可能にしたことを特徴とする安全弁装置。 - 前記可動スプリング受けに第2のベローズを介してベローズボディが連設され、前記ベローズボディにライン接続口が形成されている、請求項1に記載の安全弁装置。
- 前記バルブホルダーと前記可動スプリング受けと前記ベローズボディと前記2つのベローズとが一体成形されている、請求項2に記載の安全弁装置。
- 前記可動スプリング受けにライン接続口が形成されている、請求項1に記載の安全弁装置。
- 前記バルブホルダーと前記ベローズと前記可動スプリング受けとが一体成形されている、請求項4に記載の安全弁装置。
- 内周面にメネジ部を設けた回転胴と、中間部が前記回転胴内に収まるクラッキング圧調節部と、前記クラッキング圧調節部の端部に形成されるバルブホルダーと、前記バルブホルダー内に収まるバルブハウジングと、前記バルブハウジング内に設置されるバルブと、前記バルブホルダーに被せられるリングとを備えて成る安全弁装置であって、
前記クラッキング圧調節部は、前記バルブホルダーと、外周面に前記回転胴のメネジ部に噛合するオネジ部を有していて前記バルブホルダーにべローズを介して連設される可動スプリング受けとを含み、
前記回転胴の回転に伴って前記可動スプリング受けが直線的に変位することにより、前記クラッキング圧の調節がなされることを特徴とする安全弁装置。 - 前記可動スプリング受けに第2のベローズを介してベローズボディが連設され、前記ベローズボディにライン接続口が形成され
ている、請求項6に記載の安全弁装置。 - 前記バルブホルダーと前記可動スプリング受けと前記ベローズボディと前記2つのベローズとが一体成形されている、請求項7に記載の安全弁装置。
- 前記可動スプリング受けにライン接続口が形成されている、請求項6に記載の安全弁装置。
- 前記バルブホルダーと前記ベローズと前記可動スプリング受けとが一体成形されている、請求項9に記載の安全弁装置。
- 前記回転胴の一半部外周面にオネジ部が形成され、そのオネジ部に噛合するメネジ部を内周面に形成したストッパーリングが設けられ、前記ストッパーリングの一側面側の円開口の一部に直線部が形成され、前記ストッパーリング内に挿入される前記バルブホルダーの外周面に、前記直線部に対応する平坦部が形成されている、請求項6乃至10のいずれかに記載の安全弁装置。
- 前記平坦面に目盛りが表示されている、請求項11に記載の安全弁装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004104186A JP4548823B2 (ja) | 2004-03-31 | 2004-03-31 | 安全弁装置 |
AT05006803T ATE362068T1 (de) | 2004-03-31 | 2005-03-29 | Sicherheitsventil |
DE200560001076 DE602005001076T2 (de) | 2004-03-31 | 2005-03-29 | Sicherheitsventil |
EP20050006803 EP1582787B1 (en) | 2004-03-31 | 2005-03-29 | Safety valve unit |
KR1020050026710A KR101180126B1 (ko) | 2004-03-31 | 2005-03-30 | 안전밸브장치 |
US11/094,243 US7284568B2 (en) | 2004-03-31 | 2005-03-31 | Safety valve unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004104186A JP4548823B2 (ja) | 2004-03-31 | 2004-03-31 | 安全弁装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005291271A JP2005291271A (ja) | 2005-10-20 |
JP4548823B2 true JP4548823B2 (ja) | 2010-09-22 |
Family
ID=34880049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004104186A Expired - Fee Related JP4548823B2 (ja) | 2004-03-31 | 2004-03-31 | 安全弁装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7284568B2 (ja) |
EP (1) | EP1582787B1 (ja) |
JP (1) | JP4548823B2 (ja) |
KR (1) | KR101180126B1 (ja) |
AT (1) | ATE362068T1 (ja) |
DE (1) | DE602005001076T2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2452867B (en) * | 2008-10-17 | 2009-08-05 | Cambridge Reactor Design Ltd | A valve assembly |
KR101698332B1 (ko) | 2012-06-28 | 2017-01-20 | 생-고뱅 퍼포먼스 플라스틱스 코포레이션 | 고분자 벨로우즈 스프링 |
US10441775B2 (en) | 2013-05-01 | 2019-10-15 | Bayer Healthcare Llc | Fluid path set bolus control device |
GB2585035B (en) * | 2019-06-25 | 2023-04-26 | Intersurgical Ag | An adjustable valve |
EP4048927A4 (en) * | 2019-08-29 | 2023-09-20 | Engineered Controls International, LLC | RELIEF VALVE |
CN110469700B (zh) * | 2019-09-05 | 2020-12-04 | 台州市路桥鸿辉水暖厂 | 一种小型自动启闭式泄压阀门 |
US11879558B2 (en) * | 2021-02-05 | 2024-01-23 | The Boeing Company | Hydraulic pressure relief valve with integrated calibration mechanism |
KR102556147B1 (ko) * | 2022-10-31 | 2023-07-19 | (주) 케이투앤 | 안전 밸브 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02135774U (ja) * | 1989-04-14 | 1990-11-13 | ||
JP2001065723A (ja) * | 1999-08-30 | 2001-03-16 | Maruyama Mfg Co Ltd | 調圧弁 |
JP2005316988A (ja) * | 2004-03-31 | 2005-11-10 | Daisen Kk | 圧力制御弁及び複数の出力口を備えた圧力制御弁ユニット |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US98697A (en) * | 1870-01-11 | Improvement in safety-valves | ||
US1322638A (en) * | 1919-11-25 | Safety-valve | ||
US347213A (en) * | 1886-08-10 | Safety-valve | ||
US2720890A (en) * | 1949-06-07 | 1955-10-18 | Francis H Stroud | Control of vacuum in internal combustion engine |
US2770255A (en) * | 1952-08-16 | 1956-11-13 | Daniel And Florence Guggenheim | Dual-range safety valve |
US2884952A (en) * | 1953-03-23 | 1959-05-05 | Avco Inc | Line hydraulic pressure relief valve |
US3255774A (en) * | 1962-12-20 | 1966-06-14 | Nuclear Products Company | Adjustable inline relief valve |
US3422840A (en) * | 1966-01-17 | 1969-01-21 | Grove Valve & Regulator Co | Relief valve with resilient seal means |
US4428396A (en) * | 1978-07-19 | 1984-01-31 | City Tank Corporation | Adjustable valve assembly |
US4545405A (en) * | 1983-11-09 | 1985-10-08 | Thomas Industries, Inc. | Multi-position relief valve |
JPS61262274A (ja) * | 1985-05-11 | 1986-11-20 | Kioritz Corp | 往復動ポンプの調圧弁装置 |
US4718442A (en) * | 1986-02-27 | 1988-01-12 | Helix Technology Corporation | Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve |
JPH10122400A (ja) * | 1996-10-14 | 1998-05-15 | Shimadzu Corp | 圧力制御弁 |
DE19815248A1 (de) * | 1998-02-09 | 1999-09-09 | Industriearmaturen Polte Gmbh | Überdrucksicherung |
JP3528591B2 (ja) * | 1998-04-24 | 2004-05-17 | マックス株式会社 | 空気圧レギュレータ |
-
2004
- 2004-03-31 JP JP2004104186A patent/JP4548823B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-29 EP EP20050006803 patent/EP1582787B1/en not_active Not-in-force
- 2005-03-29 DE DE200560001076 patent/DE602005001076T2/de active Active
- 2005-03-29 AT AT05006803T patent/ATE362068T1/de not_active IP Right Cessation
- 2005-03-30 KR KR1020050026710A patent/KR101180126B1/ko active IP Right Grant
- 2005-03-31 US US11/094,243 patent/US7284568B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02135774U (ja) * | 1989-04-14 | 1990-11-13 | ||
JP2001065723A (ja) * | 1999-08-30 | 2001-03-16 | Maruyama Mfg Co Ltd | 調圧弁 |
JP2005316988A (ja) * | 2004-03-31 | 2005-11-10 | Daisen Kk | 圧力制御弁及び複数の出力口を備えた圧力制御弁ユニット |
Also Published As
Publication number | Publication date |
---|---|
KR101180126B1 (ko) | 2012-09-05 |
DE602005001076T2 (de) | 2008-01-10 |
EP1582787A3 (en) | 2005-12-07 |
US7284568B2 (en) | 2007-10-23 |
ATE362068T1 (de) | 2007-06-15 |
EP1582787B1 (en) | 2007-05-09 |
US20050217731A1 (en) | 2005-10-06 |
JP2005291271A (ja) | 2005-10-20 |
DE602005001076D1 (de) | 2007-06-21 |
EP1582787A2 (en) | 2005-10-05 |
KR20060045038A (ko) | 2006-05-16 |
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