ZA725564B - Pneumatic memory relay with magnetic locking - Google Patents
Pneumatic memory relay with magnetic lockingInfo
- Publication number
- ZA725564B ZA725564B ZA725564A ZA725564A ZA725564B ZA 725564 B ZA725564 B ZA 725564B ZA 725564 A ZA725564 A ZA 725564A ZA 725564 A ZA725564 A ZA 725564A ZA 725564 B ZA725564 B ZA 725564B
- Authority
- ZA
- South Africa
- Prior art keywords
- magnetic locking
- memory relay
- pneumatic memory
- pneumatic
- relay
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C3/00—Circuit elements having moving parts
- F15C3/005—Circuit elements having moving parts using loose plates or foils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C3/00—Circuit elements having moving parts
- F15C3/04—Circuit elements having moving parts using diaphragms
-
- 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
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86622—Motor-operated
- Y10T137/8663—Fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Control Of Fluid Pressure (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7130746A FR2149322B1 (en) | 1971-08-18 | 1971-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA725564B true ZA725564B (en) | 1973-05-30 |
Family
ID=9082182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA725564A ZA725564B (en) | 1971-08-18 | 1972-08-14 | Pneumatic memory relay with magnetic locking |
Country Status (14)
Country | Link |
---|---|
US (1) | US3818943A (en) |
AU (1) | AU469774B2 (en) |
BE (1) | BE787709A (en) |
BR (1) | BR7205630D0 (en) |
CA (1) | CA971441A (en) |
CH (1) | CH564695A5 (en) |
DE (1) | DE2240716C3 (en) |
ES (1) | ES405930A1 (en) |
FR (1) | FR2149322B1 (en) |
GB (1) | GB1406875A (en) |
IT (1) | IT964009B (en) |
SE (1) | SE386961B (en) |
SU (1) | SU629899A3 (en) |
ZA (1) | ZA725564B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2278972A1 (en) * | 1974-07-19 | 1976-02-13 | Crouzet Sa | PNEUMATIC MEMORY RELAY |
FR2287748A2 (en) * | 1974-10-07 | 1976-05-07 | Telemecanique Electrique | B.I.-stable pneumatic condition store element - has two inputs and one output and two membranes with valve pods in chamber connected with output line |
US4073313A (en) * | 1974-12-06 | 1978-02-14 | Fairchild Industries, Inc. | Valve apparatus |
FR2348523A1 (en) * | 1976-04-16 | 1977-11-10 | Telemecanique Electrique | Pneumatic shift register sequence control - has threshold gate to ensure interlock signal line pressure is below given pressure |
FR2643174B1 (en) * | 1989-02-13 | 1994-06-17 | Quiet Sa | RESETTING SAFETY DEVICE FOR CONTROLLING THE TRIGGERING OF AT LEAST ONE SAFETY MEASUREMENT ON AN INSTALLATION COMPRISING AT LEAST ONE PNEUMATIC SUPPLY, IN THE EVENT OF A PRESSURE DROP OF THIS SUPPLY |
FR2654176B1 (en) * | 1989-11-03 | 1992-02-07 | Briffault Sa | SAFETY GAS REGULATOR WITH REGARD TO A PUNCTURE OF THE MEMBRANE. |
CH689735A5 (en) * | 1994-05-09 | 1999-09-30 | Balzers Hochvakuum | Vacuum valve. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2991805A (en) * | 1958-01-07 | 1961-07-11 | Royal Mcbee Corp | Pneumatic valves |
US3463442A (en) * | 1965-08-03 | 1969-08-26 | Henryk J Leskiewicz | Multi-input diaphragm logic element |
US3559945A (en) * | 1969-04-28 | 1971-02-02 | Westinghouse Air Brake Co | Diaphragm operated fluid logic valves |
US3601155A (en) * | 1970-02-02 | 1971-08-24 | Westinghouse Air Brake Co | Pneumatic logic valve device |
-
1971
- 1971-08-18 FR FR7130746A patent/FR2149322B1/fr not_active Expired
-
1972
- 1972-02-17 BR BR563072A patent/BR7205630D0/en unknown
- 1972-08-04 CA CA148,829A patent/CA971441A/en not_active Expired
- 1972-08-14 SE SE1051172D patent/SE386961B/en unknown
- 1972-08-14 IT IT2821672A patent/IT964009B/en active
- 1972-08-14 ZA ZA725564A patent/ZA725564B/en unknown
- 1972-08-15 GB GB3802972A patent/GB1406875A/en not_active Expired
- 1972-08-15 CH CH1210372A patent/CH564695A5/xx not_active IP Right Cessation
- 1972-08-15 AU AU45587/72A patent/AU469774B2/en not_active Expired
- 1972-08-16 US US28106072 patent/US3818943A/en not_active Expired - Lifetime
- 1972-08-17 SU SU721839560A patent/SU629899A3/en active
- 1972-08-18 BE BE787709A patent/BE787709A/en not_active IP Right Cessation
- 1972-08-18 ES ES405930A patent/ES405930A1/en not_active Expired
- 1972-08-18 DE DE2240716A patent/DE2240716C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE386961B (en) | 1976-08-23 |
GB1406875A (en) | 1975-09-17 |
BR7205630D0 (en) | 1973-09-25 |
IT964009B (en) | 1974-01-21 |
DE2240716C3 (en) | 1980-03-13 |
FR2149322A1 (en) | 1973-03-30 |
ES405930A1 (en) | 1975-07-16 |
FR2149322B1 (en) | 1976-05-28 |
CA971441A (en) | 1975-07-22 |
BE787709A (en) | 1972-12-18 |
AU4558772A (en) | 1974-02-21 |
AU469774B2 (en) | 1976-02-26 |
DE2240716B2 (en) | 1979-07-05 |
DE2240716A1 (en) | 1973-03-01 |
SU629899A3 (en) | 1978-10-25 |
CH564695A5 (en) | 1975-07-31 |
US3818943A (en) | 1974-06-25 |
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