|
Match
|
Document |
Document Title |
|
|
8172740 |
Controlled centrifuge systems
The present disclosure is generally directed to centrifuge systems and methods for controlling centrifuge systems, wherein the systems in certain aspects are adapted for processing material, e.g.,...
|
|
|
8152707 |
Bio cell cleaning centrifuge and bio cell cleaning rotor used in the same
According to an aspect of the present invention, there is provided a bio cell cleaning centrifuge including: a motor; a rotor rotated by the motor; holders that are equipped on the rotor and that...
|
|
|
7548034 |
Centrifuge
A centrifuge including: a rotor rotating with a sample contained therein; a rotating shaft rotatably engaged with the rotor; a motor rotating the rotor and the rotating shaft; a belt transmitting...
|
|
|
7458928 |
Centrifuge energy management system and method
A method and apparatus for a centrifuge energy management system prevents the energy level of a rotor from exceeding a predetermined containment limit for the centrifuge by monitoring the energy...
|
|
|
7255669 |
Centrifuge with imbalance detector
A centrifuge includes a frame, a damper connected to and supported on the frame for isolating vibrations, a drive unit connected to and supported by the damper, a swing-bucket rotor rotated by the...
|
|
|
6679820 |
Method for energy management and overspeed protection of a centrifuge
There is provided a method for limiting an operating speed of a rotor installed in a centrifuge system. The method includes the steps of (a) determining whether an actual change in energy required...
|
|
|
6507161 |
Centrifuge motor control
The present invention overcomes the disadvantages of previously known motor controllers for centrifuge machines wherein a motor controller is provided for a centrifuge machine including a logic...
|
|
|
6368265 |
Method and system for energy management and overspeed protection of a centrifuge
A method for limiting an operating speed of a centrifuge rotor includes the steps of determining whether an actual parameter value of the rotor is within a predetermined range of an expected...
|
|
|
6155964 |
Centrifuge drive system providing optimum performance
The present conveyor system includes an external bowl with an internal screw conveyor of one or more flites which is rotated to cooperate with the bowl. The bowl and conveyor provides scrolling...
|
|
|
5885239 |
Method for collecting red blood cells
A rotor for collecting and centrifuging biological fluids in a range of volumes. The rotor includes an elastic impermeable diaphragm which defines at least a portion of a variable-volume processing...
|
|
|
5857955 |
Centrifuge control system
A system, method and computer program for controlling a centrifuge which receives a mixture of liquid and solid particles and separates the liquid from the solid particles. A bowl, along with a...
|
|
|
5714858 |
Device for controlling and regulating the relative speed between rotary components interacting with one another respectively connected to the rotor and stator of an electric motor
A device for controlling and regulating the relative speed between the scroll (4) and drum (2) of a centrifugal extractor, comprising a dc or ac electric motor (10), stator (10a) of which is made...
|
|
|
5681256 |
Screw decanter centrifuge having a speed-torque controller
A screw decanter centrifuge including a cylindrical bowl rotatable in one direction, a main drive motor coupled to the bowl for rotatably driving the bowl, a screw conveyor which is disposed...
|
|
|
5649893 |
Centrifugal apparatus having series-implemented protection means
A centrifugal protection apparatus including: a rotor having markers connected to a motor responsive to drive signals; first and second detectors for detecting the marker upon rotation of the rotor...
|
|
|
5474515 |
Method of discharging light-weight substances by abrupt change of rotational speed of a screw conveyor centrifuge component
When a screw-conveyor centrifuge is turned off and its rotation speed diminishes to the point where the centrifugal force is smaller than the force of gravitation, the liquid ring formed inside the...
|
|
|
5342279 |
Decanter centrifuge having dual motor drive
A decanter centrifuge is provided with a dual motor drive for purposes of start-up and efficient operation. The two motors are coupled together during, at least, the start-up of the centrifuge...
|
|
|
4960406 |
Centrifuge
A centrifuge includes a drive which revolves a rotor whose speed is controlled by a sensor located on a mounting plate which is immovably fixed in a recess of a ring installed on the mounting...
|
|
|
4827197 |
Method and apparatus for overspeed protection for high speed centrifuges
An apparatus and method of protecting a centrifuge from rotor overspeed and resultant mishap by computation of the rotor moment of inertia is disclosed. In the preferred embodiment, a centrifuge is...
|
|
|
4753631 |
Speed limiting arrangement for a centrifuge rotor having an axial mounting bolt
A centrifuge rotor is characterized by a pair of magnetically attractive segments which are located between a clamping knob on an axially extending mounting bolt and the body of the rotor. The bolt...
|
|
|
4668213 |
Method and apparatus for controlling the differential speed between the centrifuge drum and the screw conveyor of a worm centrifuge
A method and apparatus for controlling a worm centrifuge wherein the centrifuge drum is driven by a first hydraulic motor and the screw conveyor is driven by a second hydraulic motor and first and...
|
|
|
4551715 |
Tachometer and rotor identification apparatus for centrifuges
An apparatus for determining the actual speed and maximum safe speed of a centrifuge rotor. A single circular array of equally spaced coding elements of two clearly distinguishable types is...
|
|
|
4515582 |
Method of initiating an operation
A method of initiating an operation in dependence on the combined mass of an element and matter which is in or on the element can be used to remove matter which has accumulated on the rotor of a...
|
|
|
4450391 |
Centrifuge protective circuits for preventing excessive speed of different rotor types
A light emitting element and a photo detector are disposed opposite each other in an outer housing of a centrifuge. When an angle rotor is mounted on a motor shaft, light emitted from the light...
|
|
|
4432747 |
Centrifugal separator control
A method and mechanism for controlling the operation of a centrifugal separator having a relatively rotating drum and screw conveyor whereby the speed of each is measured and the torque for driving...
|
|
|
4417884 |
Centrifuge timer clamp
A timing and control mechanism for a centrifuge comprising a piston to which is attached a cam having cam surfaces which interact with flexible tubing to control the rate of flow through the...
|
|
|
4369915 |
Method and apparatus for regulating the differential rpm of two rotating parts
A method and apparatus for regulating the differential rpm of two rotating parts, such as the external drum and internal worm conveyor of a worm centrifuge, undertakes an electronic measurement and...
|
|
|
4369698 |
Arrangement for separating fruits into fruit pulp, fruit skin and fruit core
An arrangement for continuously separating fruits has a housing, a sieve element rotating in the housing and a hammer element rotating inside the sieve element, wherein the sieve element rotates...
|
|
|
4303192 |
Full jacket-worm centrifuge
A full jacket-worm centrifuge is disclosed for continuous separation of water-sludge mixtures. The centrifuge has a cylindrical drum jacket with a conically tapered portion in a direction of a...
|
|
|
4295600 |
Apparatus for the centrifugal separation of at least two liquid phases and one sedimentary phase of a mixture
The apparatus comprises around a nozzle supplying the mixture to be treated, a rotating sealed enclosure wherein an annular partition separates two chambers communicating together via a peripheral...
|
|
|
4241866 |
Method of gently controlling braking of a centrifuge, and braking system
To gently stop a centrifuge, particularly for use in blood transfusion procedures including plasmapheresis, a centrifuge motor is first braked by reverse current application with high braking...
|
|
|
4223829 |
Cyclical centrifugal machine
An improved cyclical centrifugal machine includes a rigid support mounted above the basket of the machine, a bearing housing suspended from the support for gyratory motion, a basket-carrying...
|
|
|
4201335 |
Microtest plate carrier overspeed protection device
A mechanical overspeed protection device incorporated in a microtest plate carrier used in a centrifuge rotor. A locking arm actuates into a blocking position on the microtest plates in the carrier...
|
|
|
4141488 |
Centrifuge
A centrifuge for separating liquid and solid materials, comprising an outer drum and an inner drum formed as a worm conveyor. Control means are provided for maintaining a set speed differential...
|
|
|
4101070 |
Centrifuge rotor coupling
The invention relates to a modified bayonet type mounting for use in a centrifuge. The mounting is characterized by having the trailing wall of the socket inclined at an obtuse angle, whereby...
|
|
|
4085888 |
Process and apparatus for the treatment of suspensions
A process and apparatus for continuous treatment of suspensions which include solid matter difficult to decant such as solid matter tending to plasticize under temperature and/or pressure loads,...
|
|
|
4073431 |
Solid jacket worm centrifuge with rpm differential variable coupling between jacket part and worm part
A solid shell screw conveyor centrifuge which includes a screw rotating at a differential speed with respect to the shell. One of the shell and screw is connected to a first hydraulic motor as a...
|
|
|
3990633 |
Centrifuge apparatus
In a centrifuge including a centrifuge rotor and a drive shaft for spinning the rotor at selected rotational speeds, a safety device adapted to prevent the rotor from attaining a rotational speed...
|
|
|
3982162 |
Centrifuges
An analytical centrifuge to receive a plurality of different rotors each carrying a track with a segment having a light reflective property distinct from adjacent regions of the track and having a...
|
|
|
3970245 |
Universal centrifuge
A universal centrifuge adapted to be operated at pre-selected speeds for pre-selected time periods over a wide range of speeds to perform many different functions normally performed by different...
|
|
|
3961745 |
Centrifuge apparatus
In a centrifuge including a centrifuge rotor and a drive shaft for spinning the rotor at selected rotational speeds, a safety device adapted to prevent the rotor from attaining a rotational speed...
|
|
|
3958753 |
Air driven centrifuge
An air driven centrifuge including a rotor chamber having a rotor seat mounted in the bottom thereof and including a rotor having a plurality of turbine flutes formed in an under side thereof. The...
|
|
|
3857783 |
SUSPENDED TYPE CENTRIFUGAL SEPARATOR
A centrifugal separator having as its drive source a steam turbine comprising a first turbine rotor rotated in the normal direction and a second turbine rotor rotated in the reverse direction which...
|
|
|
3746247 |
ULTRACENTRIFUGE WITH ROTOR SPEED IDENTIFICATION
Provisions are made for electronically identifying the maximum allowable speed of an ultracentrifuge rotor for the purpose of supplying the identification information to a rotor overspeed control...
|
|
|
3737096 |
BLOOD PROCESSING CONTROL APPARATUS
Apparatus for processing blood, and particularly for washing blood cells, including a centrifuge head in which is arranged a flexible blood container connected by a rotating seal to tubing which...
|
|
|
3322338 |
Centrifuge stabilizing assembly with heat probe
|
|
|
3101322 |
Centrifuge apparatus
|