SMART INSTALLATIONS AS Patent applications |
Patent application number | Title | Published |
20140332225 | Cutting Device, Safety Valve, Method and Uses for Severing a Pipe-String-Related Object in a Safety Valve for a Well - A cutting device, safety valve and method are for severing an object in the safety valve for a well, wherein the cutting device is structured for incorporation in the safety valve. The cutting device and the safety valve comprise a housing having a through bore structured for passing the object therethrough. | 11-13-2014 |
20140208906 | Cutting Device, Method and Use for Cutting of a Line Extending from a Floating Vessel - Cutting device, method and use are for cutting of a line extending from a floating vessel. The cutting device is structured for placement on the vessel. The cutting device comprises: at least one guide structured for directional steering of the line past a cutting area for the line; and at least one of the following cutting-promoting devices: at least one induction coil device directed inwards toward the cutting area and structured for heating, hence weakening, of the line within the cutting area; and at least one moveable cutting knife with an opposite contact surface directed inwards toward the cutting area and also structured for cutting of the line within the cutting area. | 07-31-2014 |
20100139921 | Cutting Device and a Method for Emergency Cutting of a Line in a Well - A cutting device and a method for emergency cutting of a line in a well are disclosed. The cutting device includes a tapering guide including a narrow end portion and a wide end portion for feed-through of the line, the narrow end portion being placed, when in its position of use, at a lower position than that of the wide end portion; at least one sliding block arranged axially movable within the tapering guide; at least one cutting knife connected to the sliding block and directed inwards in the tapering guide; at least one releasable holding mechanism for standby holding of the at least one sliding block at the wide end portion of the guide, and for releasing the at least one sliding block in connection with emergency cutting of the line. Upon release, the at least one sliding block will move downward in the direction of the narrow end portion of the guide where it will force its at least one cutting knife with increasing force against the line until it is cut off. | 06-10-2010 |