FR2136685A5 - - Google Patents
Info
- Publication number
- FR2136685A5 FR2136685A5 FR7214677A FR7214677A FR2136685A5 FR 2136685 A5 FR2136685 A5 FR 2136685A5 FR 7214677 A FR7214677 A FR 7214677A FR 7214677 A FR7214677 A FR 7214677A FR 2136685 A5 FR2136685 A5 FR 2136685A5
- 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
-
- 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
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/267—Combination of a sliding valve and a lift valve
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1191771A GB1373815A (en) | 1971-04-28 | 1971-04-28 | Pressure regulators |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2136685A5 true FR2136685A5 (fr) | 1972-12-22 |
Family
ID=9995005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7214677A Expired FR2136685A5 (fr) | 1971-04-28 | 1972-04-25 |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU4157972A (fr) |
DE (1) | DE2221142A1 (fr) |
FR (1) | FR2136685A5 (fr) |
GB (1) | GB1373815A (fr) |
IT (1) | IT952800B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270727A (en) * | 1978-11-13 | 1981-06-02 | Torr Vacuum Products, Inc. | Spring loaded plug valve |
US4237920A (en) * | 1979-01-29 | 1980-12-09 | Torr Vacuum Products, Inc. | Spring loaded plug valve |
IL118083A (en) * | 1996-04-30 | 1999-11-30 | Dorot Valve Manufacturers | Multi purpose valve |
-
1971
- 1971-04-28 GB GB1191771A patent/GB1373815A/en not_active Expired
-
1972
- 1972-04-25 FR FR7214677A patent/FR2136685A5/fr not_active Expired
- 1972-04-26 AU AU41579/72A patent/AU4157972A/en not_active Expired
- 1972-04-27 IT IT4988972A patent/IT952800B/it active
- 1972-04-28 DE DE19722221142 patent/DE2221142A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
IT952800B (it) | 1973-07-30 |
DE2221142A1 (de) | 1972-11-09 |
AU4157972A (en) | 1973-11-01 |
GB1373815A (en) | 1974-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |