The digital air pressure gauge includes an error correction lookup table database stored within a memory device within the gauge. The database includes reference air pressure values and associated measured air pressure values, where the reference air pressure values and associated measured air pressure values are determined at identical discrete time intervals as pressurized air is input into the gauge. A transducer generates an electrical signal representative of air pressure within a device such as a pneumatic tire. A microprocessor compares the electrical signal with measured air pressure values within the database and determines a closest measured air pressure value. The microprocessor then determines the associated reference air pressure value of the closest measured air pressure value. The reference air pressure value is then displayed as the accurate pressure of the pressurized air within the device. The gauge may be disposed within a tire valve cap with an RF transmitter.
User Adjustable Calibration Feature For A Tire Pressure Gauge
The pressure gauge is designed for operative engagement with a gas pressurized system such as a pneumatic tire. It includes a housing having a pressurized gas inlet orifice and a cylindrical bore formed within the housing. A pressure reactive piston is slidably engaged within the cylindrical bore, and a resistance means is disposed within the cylinder to provide a resistive force to the movement of the piston. A calibration rod is disposed proximate the piston, whereby movement of the piston will cause movement of the rod. A pressure indicator bar, which is threadably engaged to the rod, provides an indication of the pressure level of the gas. The calibration rod has a user accessible end, and rotation of the rod causes a calibration adjustment of the pressure indicator bar due to the threaded engagement of the rod with the pressure indicator bar.
Multiple-Function Tire Valve Cap With Low Pressure Safety Indicator
A multiple-function valve cap is disclosed for mounting on a valve stem of a tire for indicating a safe pressure condition or a low pressure warning. The multiple-function valve cap includes a pressure indicator assembly having a piston including a safe pressure indicator, and an internal bore. A warning indicator is seated within the internal bore of the piston. A biasing spring is fitted between the low pressure warning indicator and the safe pressure indicator, and acts to urge them apart, such that the warning indicator is displayed when low pressure is applied to the piston. When a safe level of air pressure is applied to the piston, the piston is moved against the force of the biasing spring to surround the warning indicator, and the safe pressure indicator is displayed.
Pyrrolo- And Thiazolo-Pyridine Compounds, And Methods Of Use Thereof
Shaojiang Deng - San Mateo CA, US Min Wu - Sunnyvale CA, US Eric D. Turtle - Belmont CA, US Wen-Bin Ho - Los Altos CA, US Michael P. Arend - Foster City CA, US Heng Cheng - Foster City CA, US Lee A. Flippin - Woodside CA, US
Assignee:
FibroGen, Inc. - San Francisco CA
International Classification:
A61K 31/435 C07D 471/02
US Classification:
514301, 546113, 546114
Abstract:
The present invention relates to novel compounds capable of modulating the stability and/or activity of hypoxia inducible factor (HIF).
Cyanoisoquinoline Compounds And Methods Of Use Thereof
Michael Arend - Foster City CA, US Lee A. Flippin - Woodside CA, US Min Wu - Sunnyvale CA, US Eric D. Turtle - Belmont CA, US Wen-Bin Ho - Los Altos CA, US Shaojiang Deng - San Mateo CA, US
The present invention relates to cyanoisoquinoline compounds suitable for use in treating hypoxia inducible factor-mediated and/or erythropoietin-associated conditions. The cyanoisoquinoline compounds of the invention have the following structure:.
Oxazolopyridine And Isoxazolopyridine Derivatives For Use In The Treatment Of Hif-Mediated Conditions
Michael P. Arend - Foster City CA, US Heng Cheng - Foster City CA, US Lee A. Flippin - Woodside CA, US Danny Ng - Daly City CA, US Eric D. Turtle - Belmont CA, US Min Wu - Sunnyvale CA, US
The present invention relates to novel compounds capable of modulating the stability and/or activity of hypoxia inducible factor (HIF) by inhibiting the activity of at least one HIF hydroxylase enzyme.
Magnifying Pencil Type Tire Gauge Pressure Indicator
The present invention relates to novel compounds according to Formula I or II, methods, and compositions capable of decreasing HIF hydroxylase enzyme activity, thereby increasing the stability and/or activity of hypoxia inducible factor (HIF). Formula (I) or (II).
Dr. Wu graduated from the Ross Univ, Sch of Med, Roseau, Dominica in 2002. He works in Turlock, CA and specializes in Family Medicine. Dr. Wu is affiliated with Emanuel Medical Center.