JPS5438728B1 - - Google Patents
Info
- Publication number
- JPS5438728B1 JPS5438728B1 JP3732772A JP3732772A JPS5438728B1 JP S5438728 B1 JPS5438728 B1 JP S5438728B1 JP 3732772 A JP3732772 A JP 3732772A JP 3732772 A JP3732772 A JP 3732772A JP S5438728 B1 JPS5438728 B1 JP S5438728B1
- 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.)
- Pending
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
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- 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
- F16K15/14—Check valves with flexible valve members
-
- 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]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/789—Central mount
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14513371A | 1971-05-20 | 1971-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5438728B1 true JPS5438728B1 (US06262066-20010717-C00315.png) | 1979-11-22 |
Family
ID=22511738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3732772A Pending JPS5438728B1 (US06262066-20010717-C00315.png) | 1971-05-20 | 1972-04-13 |
Country Status (6)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104913088B (zh) * | 2015-06-03 | 2017-11-24 | 南京年代科技有限公司 | 浮动节能止回阀 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4120705Y1 (US06262066-20010717-C00315.png) * | 1965-04-21 | 1966-10-06 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2940686A (en) * | 1957-05-29 | 1960-06-14 | Windisch Ernest | Easy-pull wool protector |
US2971510A (en) * | 1960-03-18 | 1961-02-14 | Atlantic Surgical Company Inc | Surgical drainage device |
US3343542A (en) * | 1964-07-30 | 1967-09-26 | Kendall & Co | Urine collection bag |
US3283757A (en) * | 1965-06-03 | 1966-11-08 | Elhart F Nelson | Surgical appliance for use in ostomy cases |
US3486539A (en) * | 1965-09-28 | 1969-12-30 | Jacuzzi Bros Inc | Liquid dispensing and metering assembly |
US3519012A (en) * | 1968-10-28 | 1970-07-07 | Us Air Force | Low-respiratory valve |
-
1971
- 1971-05-20 US US3736954D patent/US3736954A/en not_active Expired - Lifetime
-
1972
- 1972-03-01 CA CA135,974A patent/CA963352A/en not_active Expired
- 1972-03-24 GB GB1404972A patent/GB1344579A/en not_active Expired
- 1972-04-13 JP JP3732772A patent/JPS5438728B1/ja active Pending
- 1972-05-18 IT IT5032772A patent/IT957933B/it active
- 1972-05-18 NO NO176272A patent/NO131004C/no unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4120705Y1 (US06262066-20010717-C00315.png) * | 1965-04-21 | 1966-10-06 |
Also Published As
Publication number | Publication date |
---|---|
GB1344579A (en) | 1974-01-23 |
IT957933B (it) | 1973-10-20 |
AU4058772A (en) | 1973-06-28 |
US3736954A (en) | 1973-06-05 |
NO131004B (US06262066-20010717-C00315.png) | 1974-12-09 |
NO131004C (US06262066-20010717-C00315.png) | 1975-03-19 |
CA963352A (en) | 1975-02-25 |