US3282283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic regulating system and apparatus
Assignee: GOCKO REGULATOR CO Ltd
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Filing: 1963-12-23
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Granted: 1966-11-01
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Takeda Michio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:18
CPC Classifications
G; G05; G05D; G05D5/00; G05D5/02; G05D5/03; F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/042; F15B13/043; F15B13/0436; F15B9/00; F15B9/02; F15B9/06; F15B9/07; F15B9/16; F15B9/17; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2322; Y10T137/2409; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/86606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
287 words
A REGULATING APPARATUS COMPRISING A HOUSING, A FIRST HYDRAULIC SYSTEM AND A SECOND HYDRAULIC SYSTEM IN SAID HOUSING, A PIVOTABLE JET PIPE NEAR SAID HOUSING, A SOURCE OF HYDRAULIC POWER FOR CONTINUOUSLY TRANSMITTING HYDRAULIC FLUID UNDER PRESSURE AND CAUSING A JET STREAM OF HYDRAULIC FLUID TO EMERGE CONTINUOUSLY FROM A FREE END OF SAID JET PIPE, A FIRST RECEIVING HOLE FOR SAID FIRST HYDRAULIC SYSTEM, A SECOND RECEIVING HOLE FOR SAID SECOND HYDRAULIC SYSTEM, SAID FIRST AND SECOND RECEIVING HOLES HAVING EQUAL DIAMETERS AND BEING LOCATED SLIGHTLY SPACED APART FROM EACH OTHER A TRUNCATED CONICAL NOZZLE ON THE FREE END OF SAID JET PIPE HAVING A FLAT END FROM WHICH SAID JET STREAM IS DISCHARGED, THE APEX OF SAID NOZZLE BEING NORMALLY POSITIONED CLOSELY OPPOSITE AND INTERMEDIATE SAID TWO RECEIVING HOLES FOR PROJECTING SAID JET STREAM INTO SAID TWO HOLES SIMULTANEOUSLY, A FIRST BLEED CONTROL PORT FOR SAID FIRST HYDRAULIC SYSTEM, A SECOND BLEED CONTROL PORT FOR SAID SECOND HYDRAULIC SYSTEM, BOTH OF SAID BLEED CONTROL PORTS BEING SUBSTANTIALLY SMALLER THAN SAID RESPECTIVE FIRST AND SECOND RECEIVING HOLES WHEREBY BACK PRESSURE IS INDUCED IN SAID FIRST AND SECOND HYDRAULIC SYSTEMS DURING THE FLOW OF SAID JET STREAM TO CAUSE REFLEX REVERSE HYDRAULIC STREAMS TO FLOW OUT OF SAID RECEIVING HOLES AND TO IMPINGE UPON OPPOSITE RESPECTIVE SIDES OF SAID CONICAL NOZZLE WITH SUFFICIENT FORCE NORMALLY TO MAINTAIN THE FREE END OF SAID JET PIPE IN EQUILIBRIUM BY HYDRAULIC ACTION ONLY AT A NEUTRAL POSITION INTERMEDIATE BOTH SAID HOLES, AND A VALVE POSITIONED IN SAID HOUSING BETWEEN SAID FIRST AND SECOND HYDRAULIC SYSTEMS AND COOPERATING WITH SAID FIRST AND SECOND BLEED CONTROL PORTS FOR VARYING THE AMOUNT OF HYDRAULIC FLUID BEING DRAINED THROUGH SAID RESPECTIVE BLEED CONTROL PORTS.
Claim 2
Dependent Claim
287 words
A REGULATING APPARATUS COMPRISING A HOUSING, A FIRST HYDRAULIC SYSTEM AND A SECOND HYDRAULIC SYSTEM IN SAID HOUSING, A PIVOTABLE JET PIPE NEAR SAID HOUSING, A SOURCE OF HYDRAULIC POWER FOR CONTINUOUSLY TRANSMITTING HYDRAULIC FLUID UNDER PRESSURE AND CAUSING A JET STREAM OF HYDRAULIC FLUID TO EMERGE CONTINUOUSLY FROM A FREE END OF SAID JET PIPE, A FIRST RECEIVING HOLE FOR SAID FIRST HYDRAULIC SYSTEM, A SECOND RECEIVING HOLE FOR SAID SECOND HYDRAULIC SYSTEM, SAID FIRST AND SECOND RECEIVING HOLES HAVING EQUAL DIAMETERS AND BEING LOCATED SLIGHTLY SPACED APART FROM EACH OTHER A TRUNCATED CONICAL NOZZLE ON THE FREE END OF SAID JET PIPE HAVING A FLAT END FROM WHICH SAID JET STREAM IS DISCHARGED, THE APEX OF SAID NOZZLE BEING NORMALLY POSITIONED CLOSELY OPPOSITE AND INTERMEDIATE SAID TWO RECEIVING HOLES FOR PROJECTING SAID JET STREAM INTO SAID TWO HOLES SIMULTANEOUSLY, A FIRST BLEED CONTROL PORT FOR SAID FIRST HYDRAULIC SYSTEM, A SECOND BLEED CONTROL PORT FOR SAID SECOND HYDRAULIC SYSTEM, BOTH OF SAID BLEED CONTROL PORTS BEING SUBSTANTIALLY SMALLER THAN SAID RESPECTIVE FIRST AND SECOND RECEIVING HOLES WHEREBY BACK PRESSURE IS INDUCED IN SAID FIRST AND SECOND HYDRAULIC SYSTEMS DURING THE FLOW OF SAID JET STREAM TO CAUSE REFLEX REVERSE HYDRAULIC STREAMS TO FLOW OUT OF SAID RECEIVING HOLES AND TO IMPINGE UPON OPPOSITE RESPECTIVE SIDES OF SAID CONICAL NOZZLE WITH SUFFICIENT FORCE NORMALLY TO MAINTAIN THE FREE END OF SAID JET PIPE IN EQUILIBRIUM BY HYDRAULIC ACTION ONLY AT A NEUTRAL POSITION INTERMEDIATE BOTH SAID HOLES, AND A VALVE POSITIONED IN SAID HOUSING BETWEEN SAID FIRST AND SECOND HYDRAULIC SYSTEMS AND COOPERATING WITH SAID FIRST AND SECOND BLEED CONTROL PORTS FOR VARYING THE AMOUNT OF HYDRAULIC FLUID BEING DRAINED THROUGH SAID RESPECTIVE BLEED CONTROL PORTS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |