NL6913989A - - Google Patents
Info
- Publication number
- NL6913989A NL6913989A NL6913989A NL6913989A NL6913989A NL 6913989 A NL6913989 A NL 6913989A NL 6913989 A NL6913989 A NL 6913989A NL 6913989 A NL6913989 A NL 6913989A NL 6913989 A NL6913989 A NL 6913989A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/0616—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow
- G05D16/0619—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator
- G05D16/0622—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator characterised by the form of the obturator
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
-
- 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
- Y10T137/7771—Bi-directional flow valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
- Vacuum Packaging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76002068A | 1968-09-16 | 1968-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6913989A true NL6913989A (enExample) | 1970-03-18 |
Family
ID=25057805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6913989A NL6913989A (enExample) | 1968-09-16 | 1969-09-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3566912A (enExample) |
| JP (1) | JPS5022252B1 (enExample) |
| DE (1) | DE1946854A1 (enExample) |
| ES (1) | ES370864A1 (enExample) |
| FR (1) | FR2018147A1 (enExample) |
| NL (1) | NL6913989A (enExample) |
| NO (1) | NO126812B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2342445A1 (fr) * | 1976-02-25 | 1977-09-23 | Fermod | Dispositif de mise a l'air libre, notamment pour chambre froide |
| GB8622222D0 (en) * | 1986-09-16 | 1986-10-22 | Drum Eng Co Ltd | Relief valve |
| DE3731661A1 (de) * | 1987-09-20 | 1989-03-30 | Sempell Rhein Armaturen | Einrichtung zur beeinflussung des rueckschaltwertes eines ventiles oder eines druckschalters |
| US5546999A (en) * | 1993-02-01 | 1996-08-20 | Flo-Dynamics, Inc. | External transmission filter adapter |
| DE102007050573A1 (de) * | 2007-10-23 | 2009-04-30 | Evonik Degussa Gmbh | Großgebinde zur Handhabung und für den Transport von hochreinen und ultra hochreinen Chemikalien |
| US8850872B2 (en) | 2009-05-08 | 2014-10-07 | Opw Fuel Management Systems, Inc. | Line leak detector and method of using same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3189675A (en) * | 1962-08-17 | 1965-06-15 | Westinghouse Electric Corp | Electrical apparatus |
| US3307575A (en) * | 1964-09-23 | 1967-03-07 | Varec Inc | Pilot operated vacuum and pressure relief valve |
| US3454039A (en) * | 1966-12-08 | 1969-07-08 | Gpe Controls Inc | Pilot valve with bellows valve body |
| US3454040A (en) * | 1967-03-24 | 1969-07-08 | Evald Dunkelis | Pressure responsive valve device |
-
1968
- 1968-09-16 US US760020A patent/US3566912A/en not_active Expired - Lifetime
-
1969
- 1969-08-21 FR FR6928693A patent/FR2018147A1/fr not_active Withdrawn
- 1969-08-26 ES ES370864A patent/ES370864A1/es not_active Expired
- 1969-09-02 JP JP44069632A patent/JPS5022252B1/ja active Pending
- 1969-09-15 NO NO03685/69A patent/NO126812B/no unknown
- 1969-09-15 NL NL6913989A patent/NL6913989A/xx unknown
- 1969-09-16 DE DE19691946854 patent/DE1946854A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO126812B (enExample) | 1973-03-26 |
| US3566912A (en) | 1971-03-02 |
| JPS5022252B1 (enExample) | 1975-07-29 |
| FR2018147A1 (enExample) | 1970-05-29 |
| DE1946854A1 (de) | 1970-03-19 |
| ES370864A1 (es) | 1971-07-01 |