JP2008540974A - ボール逆止め弁 - Google Patents
ボール逆止め弁 Download PDFInfo
- Publication number
- JP2008540974A JP2008540974A JP2008512239A JP2008512239A JP2008540974A JP 2008540974 A JP2008540974 A JP 2008540974A JP 2008512239 A JP2008512239 A JP 2008512239A JP 2008512239 A JP2008512239 A JP 2008512239A JP 2008540974 A JP2008540974 A JP 2008540974A
- Authority
- JP
- Japan
- Prior art keywords
- ball
- valve
- casing
- open position
- flow path
- 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
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Classifications
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- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
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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
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/791—Ball valves
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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
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/791—Ball valves
- Y10T137/7911—Removable cage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (5)
- ケーシングを備えたボール逆止め弁であって、該ケーシングは、出口と、閉位置でボールが配置するリング座部で終端する入口とを有する流路を備え、該ケーシングは、さらに、ボール弁本体よりも直径が大きく、開位置の場合にそこにボール弁本体が配置する偏向路を備え、前記流路の流通空間の断面は、前記偏向路と前記流路との連結部の代わりに、前記入口のところ及び前記出口の前で拡張しており、これらの断面が拡張した流通空間の間に前記流路の中央部分が形成され、該中央部分は、前記ケーシングの壁に設けられてボールの案内レールを形成する2つの対称な内方への膨らみおよび全開位置の前記ボールと反対方向に突き出る前記ケーシングの壁の外方への膨らみによって形成され、前記偏向路が全開位置で前記ボールが配置する支持ブラインドを有してなるものにおいて、前記偏向路(5)の前記支持ブラインド(6)が斜面(10)を有する自由端で終端し、前記ボール(4)の前記案内レール(7)が前記ボール(4)を前記偏向路(5)の前記支持ブラインド(6)に向けて方向付ける方向支持構成部(8)で終端し、前記方向支持構成部(8)の頂部(9)は前記弁の入口よりも前記弁の出口に近い位置に配置され、前記偏向路(5)の前記支持ブラインド(6)の前記斜面(10)と共に、前記偏向路(5)内部の方向にそれ自体が拡幅されるスロット(11)を形成していることを特徴とするボール逆止め弁。
全開位置にある前記ボール(4)に、前記方向支持構成部(8)の縁部とこの縁部に沿って転がる前記ボール(4)の軌道(12)との間のすきま(L)の量だけ、前記流路(2)の前記中央部分の前記流通空間の軸に対して垂直に自由に偏向する幾らかの可能性が与えられており、前記量が、前記ボール(4)の直径の1%から10%の量であることを特徴とする、請求項1に記載の弁。 - 前記方向支持構成部(8)の前記縁部と全開位置にある前記ボール(4)の中心を通る直線に平行かつ前記流路(2)の前記中央部分の前記流通空間の軸に垂直に導かれた直線との間に形成される、前記ボール(4)が前記ボール(4)の転がる前記軌道(12)に沿って前記支持ブラインド(6)と接触するまで前記方向支持構成部(8)上を移動する場合に前記ボール(4)が方向付けられる鋭角(β)が35°〜90°であることを特徴とする、請求項1に記載の弁。
- 前記鋭角(β)が最も有利には45°〜80°であることを特徴とする、請求項3に記載の弁。
- 前記ケーシング(1)に、前記斜面(10)が設けられた前記支持ブラインド(6)の自由端またはカバー(13)のフランジの輪郭を超えて突き出た頂部(9)で終端する前記方向支持構成部(8)の端部を有するカバー(13)が設けられることを特徴とする、請求項1に記載の弁。
- 前記カバー(13)には、一側面に、少なくとも1つの耳(14)が設けられることを特徴とする、請求項5に記載の弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL375169A PL206066B1 (pl) | 2005-05-17 | 2005-05-17 | Zawór zwrotny kulowy |
PLP-375169 | 2005-05-17 | ||
PCT/PL2006/000033 WO2006123959A1 (en) | 2005-05-17 | 2006-05-16 | A ball non-return valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008540974A true JP2008540974A (ja) | 2008-11-20 |
JP5068745B2 JP5068745B2 (ja) | 2012-11-07 |
Family
ID=36928407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008512239A Active JP5068745B2 (ja) | 2005-05-17 | 2006-05-16 | ボール逆止め弁 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8146618B2 (ja) |
EP (1) | EP1888953B1 (ja) |
JP (1) | JP5068745B2 (ja) |
CN (1) | CN101194121B (ja) |
DK (1) | DK1888953T3 (ja) |
PL (1) | PL206066B1 (ja) |
WO (1) | WO2006123959A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL206021B1 (pl) | 2006-02-27 | 2010-06-30 | Przedsi & Eogon Biorstwo In & | Zawór zwrotny kulowy |
US20110061751A1 (en) * | 2009-09-15 | 2011-03-17 | Siam Cast Iron Works Co., Ltd. | Tilting Disc Swing Check Valve |
CN103047451B (zh) * | 2012-12-14 | 2014-11-26 | 山东恒远利废技术发展有限公司 | 浆体管道逆止阀 |
US20180313453A1 (en) | 2015-11-11 | 2018-11-01 | Graco Minnesota Inc. | Compliant Check Valve for Aggregate Pump |
CN105757298A (zh) * | 2016-04-22 | 2016-07-13 | 周有根 | 弯头止回阀 |
EP3560406B1 (en) | 2017-03-22 | 2021-01-06 | LG Electronics Inc. | Pump and dishwasher comprising the same |
US11572876B2 (en) | 2017-08-30 | 2023-02-07 | Graco Minnesota Inc. | Pump piston |
PL70914Y1 (pl) * | 2017-10-02 | 2019-08-30 | Fabryka Armatur Jafar Spolka Akcyjna | Zawór kulowy zwrotny |
CN112096930B (zh) * | 2020-09-18 | 2022-11-25 | 浙江冠霖阀门有限公司 | 一种直流型球密封止回阀及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1462599A (en) * | 1921-06-20 | 1923-07-24 | William L Hawes | Float-controlled valve |
US1674879A (en) * | 1926-12-16 | 1928-06-26 | Clarence G Atkinson | Valve |
GB436806A (en) * | 1933-04-21 | 1935-10-18 | Johannes Albertus Vincentius M | Improvements in one-way discharge valves and other non-return valves |
US4687023A (en) * | 1986-04-10 | 1987-08-18 | The Marley-Wylain Company | Ball check valve |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1749098A (en) | 1926-11-26 | 1930-03-04 | Edward W N Boosey | Back-pressure valve for drainage systems |
US2103427A (en) * | 1935-09-18 | 1937-12-28 | Fred R Long | Combined pipe union and ball check valve |
US3741243A (en) * | 1971-04-26 | 1973-06-26 | Hydr O Matic Pump Co | Ball check valve assembly |
DE3010527A1 (de) | 1980-03-19 | 1981-10-01 | Passavant-Werke Michelbacher Hütte, 6209 Aarbergen | Rueckstauverschlussarmatur fuer durchgehende rohrleitungen |
US4422472A (en) | 1981-10-29 | 1983-12-27 | Harvey Hubbell Incorporated | Pump basin valve and slip joint |
CN87211361U (zh) * | 1987-11-04 | 1988-09-07 | 江伟平 | 斜浮式浮球止回阀 |
NL9301504A (nl) | 1993-09-01 | 1995-04-03 | Metalo Monti Vof | Inrichting en werkwijze voor het in één richting blokkeren van een vloeistofstroom door een leiding. |
ATE183576T1 (de) | 1994-10-13 | 1999-09-15 | Heinz Biesemeier | Absperrschieber aus einem gehäuse mit anschlussrohr |
PL189695B1 (pl) | 1995-03-24 | 2005-09-30 | Rhone Poulenc Agrochimie | Odczynnik przydatny do prowadzenia syntezy soli fluorowanego kwasu sulfinowego lub sulfonowego i sposób prowadzenia syntezy soli fluorowanego kwasu sulfinowego lub sulfonowego |
PL195924B1 (pl) * | 2000-10-10 | 2007-11-30 | Przed Inzynierii Srodowiska Ek | Zawór zwrotny z kulowym elementem zamykającym |
CN2599348Y (zh) * | 2003-01-29 | 2004-01-14 | 宝山钢铁股份有限公司 | 球式止逆阀 |
PL206021B1 (pl) | 2006-02-27 | 2010-06-30 | Przedsi & Eogon Biorstwo In & | Zawór zwrotny kulowy |
-
2005
- 2005-05-17 PL PL375169A patent/PL206066B1/pl unknown
-
2006
- 2006-05-16 US US11/920,529 patent/US8146618B2/en active Active
- 2006-05-16 WO PCT/PL2006/000033 patent/WO2006123959A1/en active Application Filing
- 2006-05-16 EP EP06747723.2A patent/EP1888953B1/en active Active
- 2006-05-16 DK DK06747723T patent/DK1888953T3/da active
- 2006-05-16 CN CN200680020420XA patent/CN101194121B/zh active Active
- 2006-05-16 JP JP2008512239A patent/JP5068745B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1462599A (en) * | 1921-06-20 | 1923-07-24 | William L Hawes | Float-controlled valve |
US1674879A (en) * | 1926-12-16 | 1928-06-26 | Clarence G Atkinson | Valve |
GB436806A (en) * | 1933-04-21 | 1935-10-18 | Johannes Albertus Vincentius M | Improvements in one-way discharge valves and other non-return valves |
US4687023A (en) * | 1986-04-10 | 1987-08-18 | The Marley-Wylain Company | Ball check valve |
Also Published As
Publication number | Publication date |
---|---|
PL375169A1 (pl) | 2006-11-27 |
PL206066B1 (pl) | 2010-06-30 |
WO2006123959A1 (en) | 2006-11-23 |
EP1888953A1 (en) | 2008-02-20 |
US8146618B2 (en) | 2012-04-03 |
CN101194121B (zh) | 2010-08-11 |
DK1888953T3 (da) | 2013-07-15 |
JP5068745B2 (ja) | 2012-11-07 |
CN101194121A (zh) | 2008-06-04 |
US20090038694A1 (en) | 2009-02-12 |
EP1888953B1 (en) | 2013-04-10 |
WO2006123959A9 (en) | 2008-02-14 |
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