← Back to Patent Explorer
US3266510A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for forming fluid pulses

Assignee: Unisys Corp
•
Filing: 1963-09-16
•
Granted: 1966-08-16
•
Expires: 1983-09-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Walter G Wadey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:33
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/14; F15C1/143; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229; Y10T137/224; Y10T137/2267

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 295 words
A FLUID PULSE FORMER WHICH COMPRISES: (A) A MONOSTABLE FLUID AMPLIFIER INCLUDING A POWER STREAM INPUT CHANNEL HAVING A POWER STREAM ISSUING THEREFROM, FIRST AND SECOND POWER STREAM OUTPUT CHANNELS AND FIRST AND SECOND OPPOSED CONTROL STREAM INPUT CHANNELS, MEANS FOR CAUSING THE POWER STREAM FLOW FROM SAID POWER STREAM INPUT CHANNEL TO EXIT FROM SAID AMPLIFIER VIA SAID FIRST POWER STREAM OUTPUT CHANNEL WHEN THERE IS NO FLOW FROM EITHER OF SAID CONTROL STREAM INPUT CHANNELS AND WHEN THERE IS CONCURRENT FLOW FROM BOTH OF SAID CONTROL STREAM INPUT CHANNELS BUT WHEREIN SAID MEANS IS INEFFECTIVE WHEN THERE IS CONTROL STREAM FLOW SOLELY FROM SAID FIRST CONTROL STREAM INPUT CHANNEL AND WHEREIN SAID POWER STREAM CONSEQUENTLY EXITS VIA SAID SECOND POWER STREAM OUTPUT CHANNEL WHEN CONTROL STREAM FLOW IS SOLELY FROM SAID FIRST CONTROL STREAM INPUT CHANNEL; (B) A FLUID STREAM DIVIDER JUNCTION HAVING AN INLET AND FIRST AND SECOND OUTLETS, FOR RECEIVING A FLUID STREAM AT SAID INLET AND SIMULTANEOUSLY SEPARATING SAME INTO SAID FIRST AND SECOND CONTROL STREAMS EACH RESPECTIVELY EXITING VIA SAID FIRST AND SECOND OUTLETS; AND (C) FIRST AND SECOND FLUID CHANNELS RESPECTIVELY CONNECTED FROM SAID DIVIDER FIRST OUTLET TO SAID AMPLIFIER FIRST CONTROL STREAM INPUT CHANNEL, AND FROM SAID DIVIDER SECOND OUTLET TO SAID AMPLIFIER SECOND CONTROL STREAM INPUT CHANNEL, FOR CONTINUOUSLY CONVEYING SAID FIRST AND SECOND CONTROL STREAMS TO SAID AMPLIFIER, WHERE SAID FIRST AND SECOND FLUID CHANNELS HAVE UNEQUAL TIME DELAY CHARACTERISTICS SUCH THAT THE INITIAL APPLICATION OF SAID SECOND CONTROL STREAM TO SAID AMPLIFIER SECOND CONTROL STREAM INPUT CHANNEL IS DELAYED WITH RESPECT TO THE INITIAL APPLICATION OF SAID FIRST CONTROL STREAM TO SAID AMPLIFIER FIRST CONTROL STREAM INPUT CHANNEL, WHEREBY A FLUID PULSE OF PREDETERMINED DURATION APPEARS IN SAID AMPLIFIER SECOND POWER STREAM OUTPUT CHANNEL.
Claim 2
Dependent Claim 295 words
A FLUID PULSE FORMER WHICH COMPRISES: (A) A MONOSTABLE FLUID AMPLIFIER INCLUDING A POWER STREAM INPUT CHANNEL HAVING A POWER STREAM ISSUING THEREFROM, FIRST AND SECOND POWER STREAM OUTPUT CHANNELS AND FIRST AND SECOND OPPOSED CONTROL STREAM INPUT CHANNELS, MEANS FOR CAUSING THE POWER STREAM FLOW FROM SAID POWER STREAM INPUT CHANNEL TO EXIT FROM SAID AMPLIFIER VIA SAID FIRST POWER STREAM OUTPUT CHANNEL WHEN THERE IS NO FLOW FROM EITHER OF SAID CONTROL STREAM INPUT CHANNELS AND WHEN THERE IS CONCURRENT FLOW FROM BOTH OF SAID CONTROL STREAM INPUT CHANNELS BUT WHEREIN SAID MEANS IS INEFFECTIVE WHEN THERE IS CONTROL STREAM FLOW SOLELY FROM SAID FIRST CONTROL STREAM INPUT CHANNEL AND WHEREIN SAID POWER STREAM CONSEQUENTLY EXITS VIA SAID SECOND POWER STREAM OUTPUT CHANNEL WHEN CONTROL STREAM FLOW IS SOLELY FROM SAID FIRST CONTROL STREAM INPUT CHANNEL; (B) A FLUID STREAM DIVIDER JUNCTION HAVING AN INLET AND FIRST AND SECOND OUTLETS, FOR RECEIVING A FLUID STREAM AT SAID INLET AND SIMULTANEOUSLY SEPARATING SAME INTO SAID FIRST AND SECOND CONTROL STREAMS EACH RESPECTIVELY EXITING VIA SAID FIRST AND SECOND OUTLETS; AND (C) FIRST AND SECOND FLUID CHANNELS RESPECTIVELY CONNECTED FROM SAID DIVIDER FIRST OUTLET TO SAID AMPLIFIER FIRST CONTROL STREAM INPUT CHANNEL, AND FROM SAID DIVIDER SECOND OUTLET TO SAID AMPLIFIER SECOND CONTROL STREAM INPUT CHANNEL, FOR CONTINUOUSLY CONVEYING SAID FIRST AND SECOND CONTROL STREAMS TO SAID AMPLIFIER, WHERE SAID FIRST AND SECOND FLUID CHANNELS HAVE UNEQUAL TIME DELAY CHARACTERISTICS SUCH THAT THE INITIAL APPLICATION OF SAID SECOND CONTROL STREAM TO SAID AMPLIFIER SECOND CONTROL STREAM INPUT CHANNEL IS DELAYED WITH RESPECT TO THE INITIAL APPLICATION OF SAID FIRST CONTROL STREAM TO SAID AMPLIFIER FIRST CONTROL STREAM INPUT CHANNEL, WHEREBY A FLUID PULSE OF PREDETERMINED DURATION APPEARS IN SAID AMPLIFIER SECOND POWER STREAM OUTPUT CHANNEL.

References Cited (Backward Citations)

US3124160A Cited
US3016066A Cited
US3159168A Cited
US3117593A Cited
US3177888A Cited
US3143856A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-15 1970-02-14 1970-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-15 1974-02-14 1974-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-15 1978-02-14 1978-08-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag