×

Pressure measuring device

  • US 3,113,459 A
  • Filed: 04/29/1959
  • Issued: 12/10/1963
  • Est. Priority Date: 04/29/1959
  • Status: Expired due to Term
First Claim
Patent Images

1. FLUID PRESSURE MEASURING APPARATUS COMPRISING A SUPPORT, A MASS LOADED FLEXIBLE DIAPHRAGM MOUNTED TO SAID SUPPORT FOR ROTATION ABOUT A SPIN AXIS, MEANS FOR APPLYING THE PRESSURE TO BE MEASURED TO SAID DIAPHRAGM IN A SENSE TO EFFECT DEFORMATION THEREOF, MEANS FOR ROTATING SAID MASS LOADED DIAPHRAGM ABOUT SAID AXIS TO EFFECT CENTRIPETAL ACCELERATION THEREOF, AND MEANS FOR CONTROLLING SAID ACCELERATION IN ACCORDANCE WITH THE DEFORMATION OF SAID ACCELERATION IN ACCORDANCE WITH THE DEFORMATION OF SAID DIAPHRAGM, SAID DIAPHRAGM COMPRISING A PAIR OF RIGIDLY INTERCONNECTED DIAPHRAGM ELEMENTS OF DIFFERENT EFFECTIVE AREAS MOUNTED ON DIAMETRICALLY OPPOSITE SIDES OF SAID AXIS, THE DIAPHRAGM ELEMENT OF LARGER AREA HAVING A MASS LOADING GREATER THAN THAT OF THE OTHER OF SAID ELEMENTS.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×