← Back to Patent Explorer
US3403700A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid mixing valve with adjustable cam actuator

Assignee: Meynell and Sons Ltd
•
Filing: 1966-05-09
•
Granted: 1968-10-01
•
Expires: 1986-05-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Meynell Lionel Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:54
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/10; F16K11/14; F16K11/16; F16K11/163; F16K11/166; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52408; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87056; Y10T137/87064; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87692

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 181 words
A FLUID MIXING VALVE INCORPORATING A MAIN HOUSING PROVIDED WITH AN INLET FOR THE HOT FLUID AND WITH AN OPPOSITELY DISPOSED INLET FOR THE COLD FLUID AND WITH OUTLET MEANS FOR THE MIXED FLUIDS, SEPARATELY FORMED VALVE HOUSINGS WHICH ARE REMOVABLY MOUNTED IN SAID MAIN HOUSING, VALVE MEANS FOR CONTROLLING THE FLOW FROM SAID INLETS, MEANS FOR ENSURING AN AXIAL GUIDED MOVEMENT OF THE VALVE MEANS RELATIVELY TO THEIR RESPECTIVE VALVE HOUSING, TAPPETS FOR ACTUATING SAID VALVE MEANS, A TURNABLE SINGLE PROFILE CAM ADAPTED WHEN TURNED TO CO-ACT WITH SAID TAPPETS FOR EFFECTING THE PROGRESSIVE OPENING AND CLOSING OF THE INLET CONTROL VALVE MEANS SO THAT THERE SHALL BE A PROPORTIONATE MIXING OF HOT AND COLD FLUIDS AS THE CAM IS TURNED, MEANS FOR TURNING THE CAM FOR ACHIEVING THE SAID PURPOSE AND MEANS FOR RETAINING THE VALVE HOUSING WITHIN THE MAIN HOUSING WHICH MAKE SURE THAT THE HOUSINGS ARE CORRECTLY POSITIONED AND RETAINED WITHIN THE MAIN HOUSING AND THEREBY TO ENSURE THAT THE TAPPETS FOR ACTUATING THE GUIDED VALVE MEANS WILL ALWAYS BE PRESENTED TO THE PERIPHERY OF THE CAM.
Claim 2
Dependent Claim 181 words
A FLUID MIXING VALVE INCORPORATING A MAIN HOUSING PROVIDED WITH AN INLET FOR THE HOT FLUID AND WITH AN OPPOSITELY DISPOSED INLET FOR THE COLD FLUID AND WITH OUTLET MEANS FOR THE MIXED FLUIDS, SEPARATELY FORMED VALVE HOUSINGS WHICH ARE REMOVABLY MOUNTED IN SAID MAIN HOUSING, VALVE MEANS FOR CONTROLLING THE FLOW FROM SAID INLETS, MEANS FOR ENSURING AN AXIAL GUIDED MOVEMENT OF THE VALVE MEANS RELATIVELY TO THEIR RESPECTIVE VALVE HOUSING, TAPPETS FOR ACTUATING SAID VALVE MEANS, A TURNABLE SINGLE PROFILE CAM ADAPTED WHEN TURNED TO CO-ACT WITH SAID TAPPETS FOR EFFECTING THE PROGRESSIVE OPENING AND CLOSING OF THE INLET CONTROL VALVE MEANS SO THAT THERE SHALL BE A PROPORTIONATE MIXING OF HOT AND COLD FLUIDS AS THE CAM IS TURNED, MEANS FOR TURNING THE CAM FOR ACHIEVING THE SAID PURPOSE AND MEANS FOR RETAINING THE VALVE HOUSING WITHIN THE MAIN HOUSING WHICH MAKE SURE THAT THE HOUSINGS ARE CORRECTLY POSITIONED AND RETAINED WITHIN THE MAIN HOUSING AND THEREBY TO ENSURE THAT THE TAPPETS FOR ACTUATING THE GUIDED VALVE MEANS WILL ALWAYS BE PRESENTED TO THE PERIPHERY OF THE CAM.

References Cited (Backward Citations)

US928732A Cited
US1128302A Cited
GB191419570A Cited
FR566017A Cited
US1822346A Cited
US2075600A Cited
US2236182A Cited
US2935293A Cited
US2895710A Cited
US3021724A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-01 1972-04-01 1972-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-01 1976-04-01 1976-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-01 1980-04-01 1980-10-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag