CN1223779C - 球型止回阀 - Google Patents
球型止回阀 Download PDFInfo
- Publication number
- CN1223779C CN1223779C CNB998084816A CN99808481A CN1223779C CN 1223779 C CN1223779 C CN 1223779C CN B998084816 A CNB998084816 A CN B998084816A CN 99808481 A CN99808481 A CN 99808481A CN 1223779 C CN1223779 C CN 1223779C
- Authority
- CN
- China
- Prior art keywords
- ball
- aforementioned
- check valve
- clack box
- convex strip
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000000806 elastomer Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- 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
-
- 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
-
- 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
- Y10T137/7912—Separable seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP211906/1998 | 1998-07-10 | ||
JP21190698 | 1998-07-10 | ||
JP211907/98 | 1998-07-10 | ||
JP21190798 | 1998-07-10 | ||
JP211907/1998 | 1998-07-10 | ||
JP211906/98 | 1998-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1329705A CN1329705A (zh) | 2002-01-02 |
CN1223779C true CN1223779C (zh) | 2005-10-19 |
Family
ID=26518898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998084816A Expired - Lifetime CN1223779C (zh) | 1998-07-10 | 1999-06-30 | 球型止回阀 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6510869B1 (zh) |
JP (1) | JP4460774B2 (zh) |
KR (1) | KR100604403B1 (zh) |
CN (1) | CN1223779C (zh) |
AU (1) | AU4394899A (zh) |
WO (1) | WO2000003168A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4449102A (en) | 2001-06-11 | 2002-12-12 | C-Dax Systems Limited | Improvements in tanks |
JP4754195B2 (ja) * | 2003-08-28 | 2011-08-24 | 株式会社キッツ | ボール逆止弁とこれを用いた排水制御装置 |
CN100394087C (zh) * | 2003-08-28 | 2008-06-11 | 株式会社开滋 | 止回球阀及使用该阀的排水控制装置 |
US20050121084A1 (en) * | 2003-12-04 | 2005-06-09 | Danfoss Flomatic Corporation | Ball check valve |
JP4519534B2 (ja) * | 2004-06-14 | 2010-08-04 | 株式会社キッツ | 下水用の樹脂製ボール逆止め弁とこれを用いたマンホールポンプユニット |
JP4796897B2 (ja) * | 2006-06-08 | 2011-10-19 | 東洋バルヴ株式会社 | 流水検知装置 |
JP4796898B2 (ja) * | 2006-06-15 | 2011-10-19 | 東洋バルヴ株式会社 | 流水検知装置 |
CA2711851A1 (en) * | 2007-01-09 | 2008-07-17 | Vartec Precision Machining Services Inc. | Ball check valve |
CN101770300B (zh) * | 2008-12-27 | 2012-09-19 | 深圳富泰宏精密工业有限公司 | 触控笔 |
US8424842B2 (en) * | 2009-04-15 | 2013-04-23 | Baker Hughes Incorporated | Rotationally-actuated flapper valve and method |
US9719604B2 (en) | 2014-06-13 | 2017-08-01 | Ecolab Usa Inc. | Check valve for a fluid flow regulation system |
KR101683419B1 (ko) | 2016-04-05 | 2016-12-07 | (주)지오 | 볼 에어 트랩 |
CN108953243B (zh) * | 2018-08-28 | 2020-04-03 | 江苏开普尔实业有限公司 | 一种水泵输配机组 |
CN110185823A (zh) * | 2019-05-16 | 2019-08-30 | 苏州久之新能源科技有限公司 | 卧式止回装置 |
US11339688B2 (en) | 2020-01-29 | 2022-05-24 | Borgwarner, Inc. | Variable camshaft timing valve assembly |
GB2597972A (en) * | 2020-08-13 | 2022-02-16 | Edwards Ltd | Non-return check valve and check valve apparatus for vacuum system |
US20230265637A1 (en) * | 2020-10-14 | 2023-08-24 | Sewer Sentry LLC | Vented precipitation guarding manhole cover assembly |
KR102505335B1 (ko) * | 2022-09-22 | 2023-03-06 | (주)한국펌프앤시스템즈 | 이물질 분리 및 토출을 개선한 오배수 패키지 시스템 |
KR102539272B1 (ko) * | 2022-09-22 | 2023-06-02 | (주)한국펌프앤시스템즈 | 오배수 패키지용 3-웨이 체크밸브 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US841474A (en) * | 1904-05-10 | 1907-01-15 | Edward F Wendelken | Check-valve. |
US2103427A (en) * | 1935-09-18 | 1937-12-28 | Fred R Long | Combined pipe union and ball check valve |
US2391852A (en) * | 1942-10-15 | 1945-12-25 | Jerguson Gage & Valve Company | Liquid level indicator |
US2652849A (en) * | 1949-01-25 | 1953-09-22 | Ebbs William | Siphon retainer |
DE1057840B (de) * | 1957-04-05 | 1959-05-21 | Friedrich Stumpf | Kugelrueckschlagventil |
US2884223A (en) * | 1957-04-17 | 1959-04-28 | Gen Gas Light Co | Flow regulator |
JPS514097Y1 (zh) * | 1973-01-22 | 1976-02-05 | ||
JPS514097A (en) | 1974-07-02 | 1976-01-13 | Tokuyama Soda Kk | Kasankasuisono seizohoho |
JPS526827U (zh) * | 1975-07-01 | 1977-01-18 | ||
FR2351333A2 (fr) * | 1976-05-10 | 1977-12-09 | Billon Joel | Clapet anti-retour |
US4263936A (en) * | 1979-10-09 | 1981-04-28 | Brown Oil Tools, Inc. | Erosion resistant check valve assembly |
US4501292A (en) * | 1982-04-08 | 1985-02-26 | Ametc Development Company | Ball-type check valve |
US4662392A (en) * | 1983-07-29 | 1987-05-05 | Intevep, S.A. | Check valve |
US4624176A (en) * | 1985-04-08 | 1986-11-25 | Wayne Steinke | Air vent with floating closure |
JPH0241400Y2 (zh) * | 1985-06-25 | 1990-11-05 | ||
JPS6273171A (ja) | 1985-09-27 | 1987-04-03 | Hitachi Ltd | 論理波形生成回路 |
JPS6273171U (zh) * | 1985-10-29 | 1987-05-11 | ||
US4687023A (en) * | 1986-04-10 | 1987-08-18 | The Marley-Wylain Company | Ball check valve |
US4861518A (en) | 1988-08-01 | 1989-08-29 | Ecolab Inc. | Non-filming high performance solid floor cleaner |
JPH0620754A (ja) | 1992-07-03 | 1994-01-28 | Hitachi Ltd | 変圧器のプリント基板実装用電気的接続ソケット |
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. |
CA2102168C (fr) * | 1993-11-01 | 1995-08-15 | Jean-Marc Lamoureux | Sortie d'air pour appareils menagers, commerciaux, industriels et autres |
JP2852398B2 (ja) | 1995-07-20 | 1999-02-03 | 大明金属工業株式会社 | ガス放散弁 |
US6024121A (en) * | 1998-12-23 | 2000-02-15 | Flomatic Corporation | Check valve |
-
1999
- 1999-06-30 US US09/720,264 patent/US6510869B1/en not_active Expired - Lifetime
- 1999-06-30 JP JP2000559368A patent/JP4460774B2/ja not_active Expired - Lifetime
- 1999-06-30 CN CNB998084816A patent/CN1223779C/zh not_active Expired - Lifetime
- 1999-06-30 AU AU43948/99A patent/AU4394899A/en not_active Abandoned
- 1999-06-30 KR KR1020017000362A patent/KR100604403B1/ko not_active IP Right Cessation
- 1999-06-30 WO PCT/JP1999/003525 patent/WO2000003168A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP4460774B2 (ja) | 2010-05-12 |
CN1329705A (zh) | 2002-01-02 |
AU4394899A (en) | 2000-02-01 |
KR20010074690A (ko) | 2001-08-09 |
WO2000003168A1 (fr) | 2000-01-20 |
US6510869B1 (en) | 2003-01-28 |
KR100604403B1 (ko) | 2006-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
C10 | Entry into substantive examination | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: EBARA ELECTRICAL CO., LTD. Free format text: FORMER OWNER: EBARA CORPORATION Effective date: 20060609 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060609 Address after: Tokyo, Japan Patentee after: Ebara Electromechanical Co.,Ltd. Address before: Tokyo, Japan Patentee before: Ebara Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: EBARA CORPORATION Free format text: FORMER OWNER: EBARA ELECTRICAL CO., LTD. Effective date: 20090403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090403 Address after: Tokyo, Japan Patentee after: EBARA Corp. Address before: Tokyo, Japan Patentee before: Ebara Electromechanical Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20051019 |
|
CX01 | Expiry of patent term |