JPS4892921A - - Google Patents
Info
- Publication number
- JPS4892921A JPS4892921A JP1545973A JP1545973A JPS4892921A JP S4892921 A JPS4892921 A JP S4892921A JP 1545973 A JP1545973 A JP 1545973A JP 1545973 A JP1545973 A JP 1545973A JP S4892921 A JPS4892921 A JP S4892921A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB612072A GB1357249A (en) | 1972-02-09 | 1972-02-09 | Non-return valves for fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4892921A true JPS4892921A (fi) | 1973-12-01 |
Family
ID=9808768
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1545973A Pending JPS4892921A (fi) | 1972-02-09 | 1973-02-07 | |
| JP1905778U Pending JPS53117640U (fi) | 1972-02-09 | 1978-02-16 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1905778U Pending JPS53117640U (fi) | 1972-02-09 | 1978-02-16 |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS4892921A (fi) |
| CH (1) | CH558491A (fi) |
| DE (1) | DE2306293A1 (fi) |
| FR (1) | FR2171298B1 (fi) |
| GB (1) | GB1357249A (fi) |
| IT (1) | IT977748B (fi) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO151123C (no) * | 1975-11-06 | 1985-02-13 | Kamyr Inc | Fremgangsmaate til fremstilling av en homogen cullulosemasse |
| US4191211A (en) * | 1978-09-15 | 1980-03-04 | The British Steam Specialties Limited | Valve member for a non-return valve |
| CH665695A5 (de) * | 1984-02-09 | 1988-05-31 | Lasso Technik Ag | Ventilsitz fuer ein ventil zur verhinderung des rueckflusses von fluessigen und gasfoermigen medien. |
| GB9618414D0 (en) * | 1996-09-04 | 1996-10-16 | Imi Norgren Ltd | Improvements relating to compressed air lubricators |
| US8011363B2 (en) | 2002-06-03 | 2011-09-06 | Mark Johnson | Exhalation valve for use in a breathing device |
| US7793656B2 (en) | 2002-06-03 | 2010-09-14 | Lifetime Products, Inc. | Underwater breathing devices and methods |
| US7823585B2 (en) | 2004-10-08 | 2010-11-02 | Mark Johnson | Snorkel clip |
| US8297318B2 (en) * | 2005-05-21 | 2012-10-30 | Mark Johnson | Check valve |
| AU2008218655A1 (en) | 2007-02-20 | 2008-08-28 | Mark R. Johnson | Exhalation valve for use in an underwater breathing device |
| CN106510485B (zh) * | 2016-11-10 | 2023-06-06 | 珠海格力电器股份有限公司 | 水箱盖、水箱组件和电饭煲 |
| WO2019200319A1 (en) * | 2018-04-12 | 2019-10-17 | Illinois Tool Works Inc. | Gravity independent pressure relief valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1157927A (en) * | 1966-07-18 | 1969-07-09 | Bert Nils Svenson | Check Valve with Supported Closure Member |
-
1972
- 1972-02-09 GB GB612072A patent/GB1357249A/en not_active Expired
-
1973
- 1973-02-06 CH CH164373A patent/CH558491A/xx not_active IP Right Cessation
- 1973-02-07 JP JP1545973A patent/JPS4892921A/ja active Pending
- 1973-02-08 IT IT6728273A patent/IT977748B/it active
- 1973-02-08 FR FR7304482A patent/FR2171298B1/fr not_active Expired
- 1973-02-08 DE DE19732306293 patent/DE2306293A1/de not_active Ceased
-
1978
- 1978-02-16 JP JP1905778U patent/JPS53117640U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2171298B1 (fi) | 1978-09-08 |
| CH558491A (de) | 1975-01-31 |
| FR2171298A1 (fi) | 1973-09-21 |
| DE2306293A1 (de) | 1973-08-16 |
| JPS53117640U (fi) | 1978-09-19 |
| GB1357249A (en) | 1974-06-19 |
| IT977748B (it) | 1974-09-20 |