JPS5073234A - - Google Patents
Info
- Publication number
- JPS5073234A JPS5073234A JP49057754A JP5775474A JPS5073234A JP S5073234 A JPS5073234 A JP S5073234A JP 49057754 A JP49057754 A JP 49057754A JP 5775474 A JP5775474 A JP 5775474A JP S5073234 A JPS5073234 A JP S5073234A
- Authority
- JP
- Japan
- 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
Links
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
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
-
- 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]
- Y10T137/785—With retarder or dashpot
-
- 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]
- Y10T137/7898—Pivoted valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00408979A US3857408A (en) | 1973-10-23 | 1973-10-23 | Seat and sealing means for clapper-type check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5073234A true JPS5073234A (US20090163788A1-20090625-C00002.png) | 1975-06-17 |
| JPS5245929B2 JPS5245929B2 (US20090163788A1-20090625-C00002.png) | 1977-11-19 |
Family
ID=23618549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49057754A Expired JPS5245929B2 (US20090163788A1-20090625-C00002.png) | 1973-10-23 | 1974-05-22 |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391427A (en) * | 1977-01-24 | 1978-08-11 | Ebara Mfg | Swing type check valve for preventing water hammer |
| JPH01148179U (US20090163788A1-20090625-C00002.png) * | 1988-03-31 | 1989-10-13 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815756C3 (de) * | 1978-04-12 | 1982-01-28 | Ernst-Wilhelm 5303 Bornheim Müller | Prothetisches Verschlußelement zum Ersatz der Klappen im menschlichen Herzen |
| DE2933201A1 (de) * | 1979-08-16 | 1981-03-26 | Kraftwerk Union AG, 45473 Mülheim | Daempfungseinrichtung fuer rueckschlagarmaturen |
| US4556083A (en) * | 1984-01-12 | 1985-12-03 | Vapor Corporation | Pressure relief valve and method for modification thereof |
| US4531541A (en) * | 1984-02-16 | 1985-07-30 | Ingersoll-Rand Company | Plate-type valve, and an improved valve seat and a valve seat assembly therefor |
| US4693270A (en) * | 1986-03-24 | 1987-09-15 | Durabla Manufacturing Co. | Check valve |
| JPH0723295Y2 (ja) * | 1989-06-30 | 1995-05-31 | 東海興業株式会社 | Ｌ型インサートを具えたウエザーストリップ |
| US5072753A (en) * | 1991-01-22 | 1991-12-17 | Watts Regulator Company | Toggle linkage check valve |
| US5176172A (en) * | 1991-01-22 | 1993-01-05 | Watts Regulator Company | Toggle linkage check valve |
| US5236009A (en) * | 1991-01-22 | 1993-08-17 | Watts Investment Company | Double check backflow preventer with improved toggle linkage check valve |
| FR2705130B1 (fr) * | 1993-05-12 | 1995-06-23 | Snecma | Organe de distribution de fluide avec siege auto-centreur. |
| US5794655A (en) * | 1997-02-25 | 1998-08-18 | Conbraco Industries, Inc. | Swing-type check valve assembly having an integrated valve seat and valve housing cover |
| US5711341A (en) * | 1997-02-25 | 1998-01-27 | Conbraco Industries, Inc. | Swing-type check valve assembly retained within a valve housing by abutting engagement with a valve cover and a port of the valve housing |
| US7434593B2 (en) * | 2002-10-23 | 2008-10-14 | Zurn Industries, Llc | Double check valve assembly |
| US7784483B2 (en) * | 2005-01-21 | 2010-08-31 | Zurn Industries, Llc | Backflow preventer |
| CN103823051B (zh) | 2008-03-21 | 2015-11-18 | 艾博特健康公司 | 利用红细胞内含有的血红蛋白的本征色素沉着来确定血样的红细胞指数的方法及设备 |
| US20090242206A1 (en) * | 2008-03-27 | 2009-10-01 | Schlumberger Technology Corporation | Subsurface valve having an energy absorption device |
| CN103671938B (zh) * | 2012-09-21 | 2018-02-13 | 艾默生过程管理调节技术公司 | 自对准阀口 |
| CN104864128B (zh) * | 2014-09-09 | 2017-06-13 | 温州科科自控阀门有限公司 | 一种偏心弦高全流量止回阀 |
| US11131404B2 (en) | 2015-11-16 | 2021-09-28 | Hayward Industries, Inc. | Ball valve |
| EP3431840B1 (en) * | 2017-07-20 | 2020-09-23 | Siemens Aktiengesellschaft | Valve arrangement for fluid power equipment |
| US11828371B2 (en) | 2022-02-16 | 2023-11-28 | Spm Oil & Gas Inc. | Ball design clapper assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2578590A (en) * | 1948-02-25 | 1951-12-11 | Perrault Bros | Safety valve |
| US2717001A (en) * | 1950-07-15 | 1955-09-06 | Perrault Ainslie | Valve seat |
| US2868497A (en) * | 1954-08-02 | 1959-01-13 | Texsteam Corp | High-pressure valve assembly |
| US3191619A (en) * | 1962-09-18 | 1965-06-29 | Cameron Iron Works Inc | Check valve having movably mounted head and seat |
-
1973
- 1973-10-23 US US00408979A patent/US3857408A/en not_active Expired - Lifetime
-
1974
- 1974-04-23 CA CA198,589A patent/CA987199A/en not_active Expired
- 1974-05-14 IT IT22683/74A patent/IT1012340B/it active
- 1974-05-17 FR FR7417337A patent/FR2248452B1/fr not_active Expired
- 1974-05-22 JP JP49057754A patent/JPS5245929B2/ja not_active Expired
- 1974-07-18 GB GB3198974A patent/GB1474789A/en not_active Expired
- 1974-08-10 DE DE2438579A patent/DE2438579A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391427A (en) * | 1977-01-24 | 1978-08-11 | Ebara Mfg | Swing type check valve for preventing water hammer |
| JPS5614908B2 (US20090163788A1-20090625-C00002.png) * | 1977-01-24 | 1981-04-07 | ||
| JPH01148179U (US20090163788A1-20090625-C00002.png) * | 1988-03-31 | 1989-10-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU7154974A (en) | 1976-01-29 |
| GB1474789A (en) | 1977-05-25 |
| CA987199A (en) | 1976-04-13 |
| US3857408A (en) | 1974-12-31 |
| DE2438579A1 (de) | 1975-04-30 |
| IT1012340B (it) | 1977-03-10 |
| JPS5245929B2 (US20090163788A1-20090625-C00002.png) | 1977-11-19 |
| FR2248452A1 (US20090163788A1-20090625-C00002.png) | 1975-05-16 |
| FR2248452B1 (US20090163788A1-20090625-C00002.png) | 1977-09-30 |
