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Class 254/134.4 - By fluid pressure differential in conduit (e.g., parachute sucked through conduit)


Subclass of Class 254 - Implements or apparatus for applying pushing or pulling force
Definition: Subject matter wherein a vane or similar fixture is connected
No. of patents: 196
Last issue date: 02/21/2012


1          
NumberTitleIssue Date
8118282Method and device for installing cable into cable guide tubing
Disclosed is an improved method and apparatus for installing a cable into cable guide tubing and the like. The method typically includes rotating a reel of cable guide tubing at least 360° while, using compressed gas, feeding a cable, such as a plurality of microdu...
02/21/2012
8074968Cable laying device
The laying device of a slender element in a tube comprises on the one hand an introduction cassette and on the other hand a driving body, these two elements being able to be mounted independently around the slender element to be laid, then joined to form said laying...
12/13/2011
7942382Compact optical microcable driver
The invention relates to an optical cable laying device comprising a mechanism for fixing a rotary motor (i0), at least one friction drive roller (60, 70) for driving the cable (200), and a compressed air inlet (130) for driving the cable...
05/17/2011
7740230Pig for installing a cable in a conduit
A pig for installing a cable in a conduit, in which it comprises a body and a seal intended to follow the internal surface of the conduit, the body comprising a radially elastic tubular part on which the seal is mounted, and a support part fixed to or integral with ...
06/22/2010
7562861Systems and methods for controlling duct pressurization for cable installation
A system includes a duct, a pressurized fluid source, and a valve. The duct receives one or more cables and the pressurized fluid source couples to a first end of the duct and produces fluid pressure within the duct. The valve couples to a second end of the duct and...
07/21/2009
7364134Optical fiber unit installation apparatus including a unit for preventing backward flowing of fluid
An optical fiber unit installation apparatus having a unit for preventing a fluid from flowing backward toward entrance of the optical unit to prevent fluid leakage while the optical fiber unit is installed using air pressure is disclosed. The apparatus includes an ...
04/29/2008
7360752Apparatus and method for installing lines in conduits
An apparatus for placing lines in a conduit is disclosed. The apparatus uses a battery powered electric fan in an aerodynamically shaped body to fly through the conduit pulling a jet line. The apparatus is used instead of “fish” tape, vacuum, or compressed air t...
04/22/2008
7350291Method for manufacturing a cable by stringing an element through a sheath
A method for stringing a conductive element through a hollow sheath to assemble an electrical cable is provided by injecting compressed gas into the sheath to propel the conductive element therethrough. The conductive element is loaded into a closed channel in fluid...
04/01/2008
7331215Deployment of equipment into fluid containers and conduits
Apparatus for deploying equipment in a fluid container or fluid conduit comprises a fluid housing having an outlet aperture, the fluid housing being adapted to be secured to the container or conduit such that the outlet aperture is in fluid communication with an ape...
02/19/2008
7329829Optical cable unit
An optical cable unit has a metal tube with a longitudinal laser-welded seam and at least one optical waveguide in the interior of the metal tube. The metal tube has a first inner layer and a second outer layer, where the first inner layer is made from copper and th...
02/12/2008
7322421Fiber optic deployment apparatus and method
A head member having a piston provided thereon is connected to an elongate tube such as a micro-tube. The micro-tube contains one or more optical fibres, preferably suspended therein by a protective fluid such as a scavenging gel. The head member is preferably inser...
01/29/2008
7311296Conduit threading device and method
A conduit threading device is provided for passing a pull-cord (24) through a conduit (17) by imposing suction at one end of a conduit to draw a shuttle (16) having a zone of maximum diameter that is commensurate with the internal diameter of th...
12/25/2007
7279281Methods and kits for diagnosing or monitoring autoimmune and chronic inflammatory diseases
The present invention relates to compositions and methods for diagnosing, monitoring and/or treating an autoimmune or chronic inflammatory disease. In particular, the present invention provides methods for diagnosing, monitoring and treating an autoimmune disease (e...
10/09/2007
7267133Large scale tubular line kiting system
A large scale cleaning plug (L) adaptable to be placed within an interior passageway (10) of a tubular system (14) includes a generally conically shaped element (C) having a first end (18) and an opposite second end (20). The width of the...
09/11/2007
7225533Apparatus for feeding elongated member into conduit
The invention provides an apparatus and methods for applying a material to a cable or into a conduit. The apparatus includes a hinged housing for coupling to a portion of a cable and/or a conduit. The apparatus is configured as a portable housing that is particularl...
06/05/2007
7222418Device for the assembly of direct antipinching systems
These systems comprise sensors formed of an optical fiber conductor (4) fitted inside a sheath (8). The device comprises a support (1) provided with cylindrical revolving rollers (2, 3) made of a soft material which rotate in reverse dire...
05/29/2007
7207208Blown installation of optical fibres and method and apparatus for determining the length of a passage along which an optical fibre is to be blown
An apparatus (12) is provided for use in determining a length at least representative of the length of a tube that defines a passage in an optical fibre cable (10) along which an optical fibre unit can be installed by blowing. The apparatus (12)...
04/24/2007
7204126Blown installation of optical fibres and method and apparatus for determining the length of a passage along which an optical fibre is to be blown
A method of determining a length Ld at least representative of the length of a passage along which an optical unit or cable is to be installed by blowing, comprises the steps of flowing a pressurised gas into the passage at a substantially constant pressu...
04/17/2007
7201366Electronic winch monitoring system
An electronic winch monitoring system for a winch having a fixed-ratio gearbox with input and output shafts, a winch drum connected to the output shaft, and an auxiliary brake connected to the output shaft activated by reducing the pressure in a brake release hydrau...
04/10/2007
7194296Flexible instrument with optical sensors
A flexible instrument includes a flexible member having a proximal portion, an intermediate portion, and a distal portion. At least one optical sensor positioned proximate the proximal portion of the flexible member provides a proximal end position signal indicative...
03/20/2007
7182104Collapsible duct
A duct for containing a cable and method for mounting the cable therein include providing the duct with a collapsible or flexible wall movable between a contracted condition for mounting the duct in a conduit and an extended condition of increased cross-sectional ar...
02/27/2007
7165580Cable projectile catcher
A mechanism is provided for attachment to the exit end of a conduit during cable installation through the conduit. The mechanism absorbs the energy from, and captures the projectile and cable assembly exiting from a conduit during cable installation. A clamp is prov...
01/23/2007
7156584Method for installing a high or medium power cable in the ground
The invention concerns a method for setting medium or high power electric cables (2) in the ground, which consists in digging a trench (14) evacuating the materials derived from the trench (14) towards a treatment device, for example by crushing...
01/02/2007
7151878Installing an optical fibre cable in a duct
The apparatus has a feed mechanism engageable with the optical fibre cable for feeding the cable toward the duct, a mechanism for directing a gaseous flow into the duct for propelling the optical fibre cable along the duct and a drying mechanism disposed upstream of...
12/19/2006
7100274Apparatus for applying media to a conduit
The invention provides an apparatus and methods for applying a material to a cable or into a conduit. The apparatus includes a hinged housing for coupling to a portion of a cable and/or a conduit. The apparatus is configured as a portable housing that is particularl...
09/05/2006
7093822Magnetic wire pulling system
A magnetic wire pulling system advances wire through a house or other structure around obstacles with a string tied to a pulling cord then tied to the wire. The system has small, medium, and large magnets, and tools attracted to the magnets. The round small and medi...
08/22/2006
7087841Communication cable and method of installing same
A communication cable for being used in ducts or tubes comprising an outer jacket (1) which is formed with ribs (4) spaced around the periphery of the jacket and extending along the length of the cable. The new profiled cable has a lower index of frict...
08/08/2006
7085458Fire resistant conduit insert for optical fiber cable
A flexible fire resistant innerduct structure is configured to contain a cable within a conduit. The innerduct structure includes a pair of adjacent strip-shaped layers of flexible material that are joined along their longitudinal edges to define a channel through w...
08/01/2006
7085455Conduit insert for optical fiber cable
A flexible innerduct structure is configured to contain a cable within a conduit. The innerduct structure includes a pair of adjacent strip-shaped layers of flexible material that are joined along their longitudinal edges to define a channel through which the cable ...
08/01/2006
7078615Cable guide sleeving structure
An elongated sleeve structure for insertion and protection of elongated items within a duct is disclosed. The sleeve structure is formed from a flexible sleeve woven from warp and fill yarns to produce opposed layers in closely spaced relation. The layers have a com...
07/18/2006
7063306Electronic winch monitoring system
An electronic winch monitoring system for a winch having a fixed-ratio gearbox with input and output shafts, a winch drum connected to the output shaft, and an auxiliary brake connected to the output shaft activated by reducing the pressure in a brake release hydrau...
06/20/2006
7056283Double sleeve endoscope
Endoscopic apparatus, including a probe (9) having an anterior component (12) and a posterior component (14), and a flexible dual-sleeved tube (31). The flexible dual-sleeved tube consists of a flexible external sleeve (26) and a f...
06/06/2006
7021426Optical cable installation with cable lubricator
A cable is installed in a protective duct or guide tube by means of blowing (and, optionally, synergetic pushing) and lubricating the cable during installation. Lubricating the cable is done after the cable exits from the cable blowing equipment and hence takes plac...
04/04/2006
7018136Method installing a duct, device for carrying out said method, and a tape-shape element for use with said method
Method for installing a duct where an existing longitudinal member is present along a section over which the duct is to be installed. The longitudinal member is utilized as a guide for the duct. The tape-shaped element is closed around the longitudinal element throu...
03/28/2006
7000696Method and apparatus for determining the temperature of subterranean wells using fiber optic cable
Methods and apparatuses to determine the temperature profile of a pressurized wellbore using a fiber optic cable and an anchor are disclosed. Furthermore, a pressurized wellhead spool that couples to a standard Christmas tree structure on a well head to facilitate t...
02/21/2006
6976498Method of fitting a cable into a pipe
A method of installing a cable or conduit into at least one plastic pipe of a fluid carrying pipeline system, comprises attaching a first saddle fitting at a first location on said plastic pipe by electro-fusion, opening the pipe at the first location, introducing t...
12/20/2005
6974123Platform centering device
A centering device for a platform lift which includes a lifting mechanism for moving objects from a first to a second height. The lift mechanism has a base, at least a first and a second set of legs, and a platform. The first and second sets of legs each have first ...
12/13/2005
6972377Glow rods with externally mountable anchoring members and related methods
Rod assemblies for guiding, routing or feeding a wire and/or cable in a target space of an existing structure having a plurality of frame members and a target internal routing space for the cable or wire, include: (a) an elongate rod having opposing first and second...
12/06/2005
6963031Sleeve assembly for receiving elongated items within a duct
A sleeve assembly for receiving and protecting elongated items within a duct is disclosed. The sleeve assembly includes a plurality of separate and independent sleeves, each sleeve being woven from warp and weft filamentary members that form sidewalls surrounding an...
11/08/2005
6955218Placing fiber optic sensor line
The present invention generally relates to a method and an apparatus for placing fiber optic control line in a wellbore. In one aspect, a method for placing a line in a wellbore is provided. The method includes providing a tubular in the wellbore, the tubular having...
10/18/2005
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