FR1569761A - - Google Patents
Info
- Publication number
- FR1569761A FR1569761A FR1569761DA FR1569761A FR 1569761 A FR1569761 A FR 1569761A FR 1569761D A FR1569761D A FR 1569761DA FR 1569761 A FR1569761 A FR 1569761A
- Authority
- FR
- France
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/02—Modifications to reduce the effects of instability, e.g. due to vibrations, friction, abnormal temperature, overloading or imbalance
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
- G05D16/185—Control of fluid pressure with auxiliary non-electric power derived from an external source using membranes within the main valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Temperature-Responsive Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR144061 | 1968-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1569761A true FR1569761A (US07534539-20090519-C00127.png) | 1969-06-06 |
Family
ID=8647566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1569761D Expired FR1569761A (US07534539-20090519-C00127.png) | 1968-03-15 | 1968-03-15 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2410231C3 (de) * | 1974-03-04 | 1984-01-19 | Meier, Gerd E.A., Dipl.-Phys. Dr., 3400 Goettingen | Einrichtung zur Verminderung von Strömungsgeräuschen in Rohrströmungen |
| US4198029A (en) * | 1976-10-08 | 1980-04-15 | Textron, Inc. | Throttling control valve |
| US4232851A (en) * | 1979-02-06 | 1980-11-11 | Textron Inc. | Fluid control valve and liner therefor |
| US4399739A (en) * | 1980-12-16 | 1983-08-23 | Tempmaster Corporation | Noise attenuating apparatus for modulating air flow |
| KR20090074239A (ko) | 2006-10-18 | 2009-07-06 | 더 뉴질랜드 인스티튜트 포 플랜트 앤드 푸드 리서치 리미티드 | 가요성 유체 투과성 멤브레인을 사용한 유체 방출 밸브 |
| CN118009097B (zh) * | 2024-04-10 | 2024-07-02 | 蓝帕控制阀门(江苏)有限公司 | 一种多级降压调节阀 |
-
1968
- 1968-03-15 FR FR1569761D patent/FR1569761A/fr not_active Expired
-
1969
- 1969-03-07 BE BE729586D patent/BE729586A/xx not_active IP Right Cessation
- 1969-03-14 AT AT251869A patent/AT303475B/de not_active IP Right Cessation
- 1969-03-14 GB GB1361569A patent/GB1268934A/en not_active Expired
- 1969-03-15 DE DE19691913355 patent/DE1913355B2/de active Pending
- 1969-03-17 NL NL6904066A patent/NL166316C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1913355A1 (de) | 1969-10-23 |
| NL6904066A (US07534539-20090519-C00127.png) | 1969-09-17 |
| GB1268934A (en) | 1972-03-29 |
| DE1913355B2 (de) | 1972-05-04 |
| BE729586A (US07534539-20090519-C00127.png) | 1969-09-08 |
| AT303475B (de) | 1972-11-27 |
| NL166316B (nl) | 1981-02-16 |
| NL166316C (nl) | 1981-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses |