FR2112539A1 - - Google Patents
Info
- Publication number
- FR2112539A1 FR2112539A1 FR7139685A FR7139685A FR2112539A1 FR 2112539 A1 FR2112539 A1 FR 2112539A1 FR 7139685 A FR7139685 A FR 7139685A FR 7139685 A FR7139685 A FR 7139685A FR 2112539 A1 FR2112539 A1 FR 2112539A1
- 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.)
- Granted
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
- F15C1/00—Circuit elements having no moving parts
- F15C1/001—Circuit elements having no moving parts for punched-card machines ; for typewriters ; for keyboards; for conveying cards or tape; for conveying through tubes ; for computers ; for DC-AC transducers for information processing ; for signal transmission
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/02—Methods or arrangements for sensing record carriers, e.g. for reading patterns by pneumatic or hydraulic means, e.g. sensing punched holes with compressed air; by sonic means ; by ultrasonic means
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- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/05—Fluid pressure: fluid amplifier
-
- 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
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2065—Responsive to condition external of system
-
- 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
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/212—System comprising plural fluidic devices or stages
- Y10T137/2125—Plural power inputs [e.g., parallel inputs]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Photographic Developing Apparatuses (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8803370A | 1970-11-09 | 1970-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2112539A1 true FR2112539A1 (enExample) | 1972-06-16 |
| FR2112539B1 FR2112539B1 (enExample) | 1976-04-30 |
Family
ID=22208924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7139685A Expired FR2112539B1 (enExample) | 1970-11-09 | 1971-11-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3702406A (enExample) |
| DE (1) | DE2155665A1 (enExample) |
| FR (1) | FR2112539B1 (enExample) |
| GB (1) | GB1372387A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494841A (en) * | 1983-09-12 | 1985-01-22 | Eastman Kodak Company | Acoustic transducers for acoustic position sensing apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2944558A (en) * | 1958-07-07 | 1960-07-12 | Honeywell Regulator Co | Controller |
| US3051872A (en) * | 1958-10-07 | 1962-08-28 | Robert D Cowherd | Electropneumatic control circuit |
| US3270960A (en) * | 1964-09-11 | 1966-09-06 | Sperry Rand Corp | Fluid sensor |
| US3317039A (en) * | 1965-02-25 | 1967-05-02 | Walter G Wadey | Weighing and sorting device |
| US3509898A (en) * | 1965-08-03 | 1970-05-05 | Ite Imperial Corp | Fluid amplifier |
| US3427417A (en) * | 1966-06-15 | 1969-02-11 | Henry F Hope | Air pressure actuated switch for controlling the operation of a motor |
| GB1180683A (en) * | 1967-07-11 | 1970-02-11 | Tateisi Electronics Company | A Proximity Detector |
| US3534329A (en) * | 1967-09-18 | 1970-10-13 | Fairchild Camera Instr Co | Fluid-pressure sensor for two independent fluid supplies |
-
1970
- 1970-11-09 US US88033A patent/US3702406A/en not_active Expired - Lifetime
-
1971
- 1971-11-05 FR FR7139685A patent/FR2112539B1/fr not_active Expired
- 1971-11-08 GB GB5176071A patent/GB1372387A/en not_active Expired
- 1971-11-09 DE DE19712155665 patent/DE2155665A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1372387A (en) | 1974-10-30 |
| DE2155665A1 (de) | 1972-05-10 |
| US3702406A (en) | 1972-11-07 |
| FR2112539B1 (enExample) | 1976-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |