US3263754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure fluid actuator system
Assignee: Ratier Figeac SAS
•
Filing: 1964-07-21
•
Granted: 1966-08-02
•
Expires: 1984-07-21
Abstract
No abstract record available.
Inventors
- 👤 Belliere Pierre Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:54
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/38; B64C11/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
195 words
A PRESSURE-FLUID CONTROL SYSTEM FOR CONTROLLING THE POSITION OF APPARATUS DURING ROTATION OF SAID APPARATUS ABOUT AN AXIS, COMPRISING STRUCTURE BODILY ROTATABLE WITH SAID APPARATUS ABOUT SAID AXIS; A PRESSURE FLUID ACTUATOR HAVING CYLINDER AND PISTON PARTS BODILY ROTATABLE WITH SAID STRUCTURE ABOUT SAID AXIS AND ONE OF SAID PARTS BEING AXIALLY DISPLACEABLE WITH RESPECT TO THE OTHER PART ALONG SAID AXIS; A RELATIVELY STATIONARY PRESSURE FLUID SOURCE; A RELATIVELY STATIONARY CONTROL VALVE CONNECTED TO SAID SOURCE; FLUID FLOW MEANS CONNECTED TO SAID VALVE AND INCLUDING ROTATING SEAL MEANS FOR SEALING CONNECTION WITH SAID ROTATABLE ACTUATOR CYLINDER, WHEREBY SELECTIVE DISPLACEMENT OF THE CONTROL VALVE IN ONE OR THE OTHER DIRECTION WILL CONTROL THE FLOW OF FLUID THROUGH SAID FLOW MEANS TO SAID ACTUATOR CYLINDER SO AS TO DISPLACE SAID ONE ACTUATOR PART IN A CORRESPONDING DIRECTION RELATIVE TO THE OTHER PART; RELATIVELY STATIONARY CONTROL MECHANISM CONNECTED TO DISPLACE SAID CONTROL VALVE FOR COMMANDING A DESIRED SETTING OF SAID ONE ACTUATOR PART; A FOLLOWER ABUTMENT BODILY ROTATABLE WITH SAID STRUCTURE AND AXIALLY DISPLACEABLE RELATIVE THERETO AND ABUTTINGLY ENGAGEABLE WITH SAID ONE ACTUATOR PART; AND A DRIVE CONNECTION FROM SAID CONTROL MECHANISM TO SAID FOLLOWER ABUTMENT IN-
Claim 2
Dependent Claim
195 words
A PRESSURE-FLUID CONTROL SYSTEM FOR CONTROLLING THE POSITION OF APPARATUS DURING ROTATION OF SAID APPARATUS ABOUT AN AXIS, COMPRISING STRUCTURE BODILY ROTATABLE WITH SAID APPARATUS ABOUT SAID AXIS; A PRESSURE FLUID ACTUATOR HAVING CYLINDER AND PISTON PARTS BODILY ROTATABLE WITH SAID STRUCTURE ABOUT SAID AXIS AND ONE OF SAID PARTS BEING AXIALLY DISPLACEABLE WITH RESPECT TO THE OTHER PART ALONG SAID AXIS; A RELATIVELY STATIONARY PRESSURE FLUID SOURCE; A RELATIVELY STATIONARY CONTROL VALVE CONNECTED TO SAID SOURCE; FLUID FLOW MEANS CONNECTED TO SAID VALVE AND INCLUDING ROTATING SEAL MEANS FOR SEALING CONNECTION WITH SAID ROTATABLE ACTUATOR CYLINDER, WHEREBY SELECTIVE DISPLACEMENT OF THE CONTROL VALVE IN ONE OR THE OTHER DIRECTION WILL CONTROL THE FLOW OF FLUID THROUGH SAID FLOW MEANS TO SAID ACTUATOR CYLINDER SO AS TO DISPLACE SAID ONE ACTUATOR PART IN A CORRESPONDING DIRECTION RELATIVE TO THE OTHER PART; RELATIVELY STATIONARY CONTROL MECHANISM CONNECTED TO DISPLACE SAID CONTROL VALVE FOR COMMANDING A DESIRED SETTING OF SAID ONE ACTUATOR PART; A FOLLOWER ABUTMENT BODILY ROTATABLE WITH SAID STRUCTURE AND AXIALLY DISPLACEABLE RELATIVE THERETO AND ABUTTINGLY ENGAGEABLE WITH SAID ONE ACTUATOR PART; AND A DRIVE CONNECTION FROM SAID CONTROL MECHANISM TO SAID FOLLOWER ABUTMENT IN-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |