A machine diagnostic system is provided which includes a host computer for determining a
health state of a machine. The host computer is operatively coupled to a network backbone …

The present invention is directed to a centrifugal pump wherein voltage and current data are
detected from voltage and current sensors in the motor controller of a pump motor. A power …

Briefly, the invention contemplates a method for monitoring and evaluating the performance
of machines such as electro mechanically or pneumatically driven valves. Further, the …

Net power consumed by one or more tools, continu ously or intermittently is totalized and
compared with a predetermined energy limit characterizing the life ex pectancy of a tool for …

(57) ABSTRACT A lightweight, inexpensive folding chair may have a Seat with an
interference fit Support bracket may be provided. The Seat may have a lightweight Seat …

A fluidizing mixer works a mixture of materials, such as polyvinyl chloride (PVC) resin,
together with plasticizers and liquid stabilizers and the batch is then discharged at the end of …

Magnetic fields of electrical operating components of electric-traction-motor powered
vehicles, especially diesel electric and all-electric railway locomotives, are sensed as the …

An impact sensing detector for monitoring the opera tion of metal forming impact presses.
The detector op erates on an analog electric signal corresponding to the shock wave …

57 ABSTRACT A current transformer is coupled about the power feed line of the motor
operating a ball mill grinder or the like to sense the motor current. This current is converted …

(57) ABSTRACT A bread maker including a pair of kneading drums inside an oven
compartment, to which are attached opposite ends of a mixing bag containing bread …