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EP1640561B1 |
An apparatus for measuring an internal dimension of a well-bore
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7151465 |
Method and apparatus for transmitting information between a salt-cavern and the surface of the ground
A method of transmitting information between a salt-cavern and the surface of the ground, the cavern being drilled in geological formation beds and being connected to the surface via an access...
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EP1640561A1 |
An apparatus for measuring an internal dimension of a well-bore
An apparatus for measuring an internal dimension of a well-bore comprising a tool (101,201,401) adapted to be positioned inside the well-bore. The tool comprises an optical caliper comprising an...
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6611787 |
Object measuring and weighing apparatus
An apparatus and method for weighing and non-contact measuring of dimensions of a stationary object, wherein a platen on which the object is isolated from a support assembly for dimension measuring...
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6298009 |
Object measuring and weighing apparatus and method for determining conveyance speed
An apparatus and method for weighing and non-contact measuring of dimensions of a stationary object wherein the platen on which the object is placed for weighing and measuring is isolated from the...
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6018501 |
Subsea repeater and method for use of the same
A subsea repeater apparatus (48) for communicating information between surface equipment (60) and downhole equipment (44) is disclosed. The apparatus (48) comprises an electromagnetic receiver (66,...
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EP0922836A1 |
Subsea repeater and method for use of the same
A subsea repeater apparatus (48) for communicating information between surface equipment (60) and downhole equipment (44). The apparatus (48) comprises an electromagnetic receiver that receives an...
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5568449 |
Methods and apparatus for use in ultrasonic ranging
An ultrasonic probe utilized in an ultrasonic ranging system for determining fluid volume and/or fluid leakage in an underground storage tank, as well as monitoring fluid inventory, is provided...
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5422861 |
Measuring method and apparatus
A method and apparatus for measuring the dimensions and determining the three-dimensional, spatial volume of objects. An object detection system is employed to detect proper placement of an object...
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5220536 |
Measuring method and apparatus
A method and apparatus for measuring the dimensions and determining the three-dimensional, spatial volume of objects. In the preferred embodiment, a light curtain and ultrasonic sensing are...
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5042015 |
Measuring method and apparatus
The present invention comprises a method and apparatus for measuring the linear dimensions and determining the three-dimensional spatial volume of an object. In the preferred embodiment, all three...
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4805453 |
Tank sonic gauging system and methods
Ultrasonic apparatus for measuring and remotely displaying the amount of liquid in a tank, the amount of water in the tank and the velocity of sound through the liquid in the tank is described with...
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4748846 |
Tank gauging system and methods
Ultrasonic apparatus for measuring and remotely displaying the amount of liquid in a tank, the amount of water in the tank and the velocity of sound through the liquid in the tank is described with...
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