JPS5754672B2 - - Google Patents
Info
- Publication number
- JPS5754672B2 JPS5754672B2 JP49085950A JP8595074A JPS5754672B2 JP S5754672 B2 JPS5754672 B2 JP S5754672B2 JP 49085950 A JP49085950 A JP 49085950A JP 8595074 A JP8595074 A JP 8595074A JP S5754672 B2 JPS5754672 B2 JP S5754672B2
- 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.)
- Expired
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
-
- 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
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or 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]
- Y10T137/7898—Pivoted valves
- Y10T137/7903—Weight biased
-
- 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
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated
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 |
|---|---|---|---|
| US383096A US3875963A (en) | 1973-07-27 | 1973-07-27 | Swing check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5049734A JPS5049734A (US20100056889A1-20100304-C00004.png) | 1975-05-02 |
| JPS5754672B2 true JPS5754672B2 (US20100056889A1-20100304-C00004.png) | 1982-11-19 |
Family
ID=23511700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49085950A Expired JPS5754672B2 (US20100056889A1-20100304-C00004.png) | 1973-07-27 | 1974-07-26 |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61160271U (US20100056889A1-20100304-C00004.png) * | 1985-03-28 | 1986-10-04 | ||
| JPS6336662U (US20100056889A1-20100304-C00004.png) * | 1986-08-27 | 1988-03-09 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036252A (en) * | 1975-08-18 | 1977-07-19 | Thomas Wheatley | Full bore pipeline valve apparatus |
| JPS5350534A (en) * | 1976-10-16 | 1978-05-09 | Uiitorii Tomasu | Check valve mechanism |
| JPS55157308A (en) * | 1979-05-25 | 1980-12-08 | Hitachi Ltd | Removing apparatus for foreign matter |
| US4281680A (en) * | 1979-08-17 | 1981-08-04 | Grove Valve And Regulator Company | Swing check valve construction |
| US4871514A (en) * | 1987-11-09 | 1989-10-03 | Mobil Oil Corporation | Flapper valve |
| FR2630183B1 (fr) * | 1988-04-18 | 1990-09-07 | Abg Semca | Vanne a ouverture automatique et aeronef comportant une telle vanne |
| FR2632044B1 (fr) * | 1988-05-27 | 1990-12-14 | Abg Semca | Vanne a ouverture autonome et aeronef comportant une telle vanne |
| US5010919A (en) * | 1990-02-23 | 1991-04-30 | Tom Wheatley Valve Co. | Subsea barrier valve |
| US5178185A (en) * | 1991-03-06 | 1993-01-12 | Hydra-Shield Manufacturing Inc. | Suction inlet valve for fire truck pumpers |
| US6164324A (en) * | 1999-09-23 | 2000-12-26 | Edward Vogt Valve Company | Adjustable quick closing disk check value with flow indicator |
| US7108010B2 (en) * | 2003-09-26 | 2006-09-19 | Smith & Loveless, Inc. | Check valve position detector |
| DE102009016615A1 (de) * | 2009-04-08 | 2010-12-30 | Manibs Spezialarmaturen Gmbh | Vorrichtung zum Absperren von Rohren für strömende Medien |
| JP2011256940A (ja) * | 2010-06-09 | 2011-12-22 | Kurimoto Ltd | 逆止弁 |
| BE1024421B1 (nl) * | 2016-07-20 | 2018-02-20 | Atlas Copco Airpower Naamloze Vennootschap | Terugslagklepassemblage |
| AU2017330468B2 (en) | 2016-09-26 | 2021-09-30 | Fluid Handling Llc | Contoured check valve disc for low cracking pressure |
| US11098821B1 (en) * | 2019-10-10 | 2021-08-24 | Cantex International, Inc. | Flapper valve |
| US11261979B2 (en) * | 2020-02-15 | 2022-03-01 | Fmc Technologies, Inc. | Check valve pivot pin retainer seal |
| CN117570226B (zh) * | 2024-01-16 | 2024-03-19 | 佛山三水北控水质处理有限公司 | 一种无阻止回阀 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687155A (en) * | 1970-03-05 | 1972-08-29 | Wheatley Co Charles | Check valve |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1577637A (en) * | 1924-11-13 | 1926-03-23 | Samuel L Marsh | Backflow check |
| US2293199A (en) * | 1938-08-31 | 1942-08-18 | Newton F Foner | Valve |
| US2864401A (en) * | 1955-08-15 | 1958-12-16 | Edward Valves Inc | Valve structure |
| US3038494A (en) * | 1960-02-19 | 1962-06-12 | Acf Ind Inc | Swing check valve |
| US3106220A (en) * | 1961-09-13 | 1963-10-08 | Atwood & Morrill Co Inc | Check valve, with dashpot |
| US3191619A (en) * | 1962-09-18 | 1965-06-29 | Cameron Iron Works Inc | Check valve having movably mounted head and seat |
| US3358709A (en) * | 1963-12-06 | 1967-12-19 | Frank Wheatley Ind Inc | Check valves |
| US3522929A (en) * | 1968-01-04 | 1970-08-04 | Westinghouse Electric Corp | Valve for controlling elastic fluid |
| US3720225A (en) * | 1971-03-08 | 1973-03-13 | T Wheatley | Full opening wafer valve |
| US3726308A (en) * | 1971-12-09 | 1973-04-10 | Hale Fire Pump Co | Suction check valve for pumps |
-
1973
- 1973-07-27 US US383096A patent/US3875963A/en not_active Expired - Lifetime
-
1974
- 1974-06-24 CA CA203,270A patent/CA997251A/en not_active Expired
- 1974-07-03 GB GB2950674A patent/GB1442980A/en not_active Expired
- 1974-07-15 DE DE2433937A patent/DE2433937C2/de not_active Expired
- 1974-07-25 IT IT52265/74A patent/IT1016987B/it active
- 1974-07-25 FR FR7425872A patent/FR2238880B1/fr not_active Expired
- 1974-07-26 JP JP49085950A patent/JPS5754672B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687155A (en) * | 1970-03-05 | 1972-08-29 | Wheatley Co Charles | Check valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61160271U (US20100056889A1-20100304-C00004.png) * | 1985-03-28 | 1986-10-04 | ||
| JPS6336662U (US20100056889A1-20100304-C00004.png) * | 1986-08-27 | 1988-03-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1016987B (it) | 1977-06-20 |
| CA997251A (en) | 1976-09-21 |
| GB1442980A (en) | 1976-07-21 |
| JPS5049734A (US20100056889A1-20100304-C00004.png) | 1975-05-02 |
| FR2238880A1 (US20100056889A1-20100304-C00004.png) | 1975-02-21 |
| DE2433937C2 (de) | 1982-04-22 |
| DE2433937A1 (de) | 1975-02-13 |
| US3875963A (en) | 1975-04-08 |
| FR2238880B1 (US20100056889A1-20100304-C00004.png) | 1982-10-29 |
