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Class Information
Number: 114/245
Name: Ships > Towing or pushing > Submerged object > Having depth-control means
Description: Device wherein means are provided either to maintain the towed object at a desired depth or to controllably vary the depth at which the object is towed.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8570829 Depth steerable seismic source array Oct. 29, 2013
8547782 Active steering for marine seismic sources Oct. 1, 2013
8479676 Controlled towed array depressor Jul. 9, 2013
8469634 Method and system of depth triggers for marine geophysical survey cable retriever systems Jun. 25, 2013
8348543 Streamer connection system Jan. 8, 2013
8320215 Steering system and method for use in seismic survey applications Nov. 27, 2012
8191494 Underwater dive plane Jun. 5, 2012
8127704 Submersible vehicles and methods for transiting the same in a body of liquid Mar. 6, 2012
8100074 WET buoyancy engine Jan. 24, 2012
7900571 Buoy Mar. 8, 2011
7822552 Control devices for controlling the position of a marine seismic streamer Oct. 26, 2010
7793606 Position controller for a towed array Sep. 14, 2010
7752988 Towing device Jul. 13, 2010
7469652 Deflector devices Dec. 30, 2008
7469653 Streamer connection system Dec. 30, 2008
7450467 Apparatus and methods for seismic streamer positioning Nov. 11, 2008
7430979 Method of transporting an elongate member Oct. 7, 2008
7403448 Streamer steering device orientation determination apparatus and methods Jul. 22, 2008
7353767 Underwater recreation apparatus and method therefor Apr. 8, 2008
7267070 Device for controlling steering of a towed underwater object Sep. 11, 2007
7028631 Gliding submersible transport system Apr. 18, 2006
6985403 Control device for controlling the position of a marine seismic streamer Jan. 10, 2006
6904860 Winglet for the trailing end of towed flexible underwater lines Jun. 14, 2005
6877453 Deflector devices Apr. 12, 2005
6671223 Control devices for controlling the position of a marine seismic streamer Dec. 30, 2003
6612886 In-line cable retriever Sep. 2, 2003
6612254 Towable underwater kite Sep. 2, 2003
6598554 Submarine towed measuring system Jul. 29, 2003
6561116 Towable sub-aqua device May. 13, 2003
6533627 Method and apparatus for dynamically controlled buoyancy of towed arrays Mar. 18, 2003
6525992 Devices for controlling the position of an underwater cable Feb. 25, 2003
6474255 Arcuate-winged submersible vehicles Nov. 5, 2002
6470246 Method for controlling lateral position of an underwater towed body Oct. 22, 2002
6459653 Collapsible depth controller for mounting in relation to seismic cables or similar device Oct. 1, 2002
6397773 Connection system for connecting equipment to underwater cables Jun. 4, 2002
6305309 Attitude and roll stabilizer for towed undersea devices Oct. 23, 2001
6292436 Underwater cable arrangements, internal devices for use in an underwater cable, and methods of connecting and internal device to a stress member of an underwater cable Sep. 18, 2001
6276294 Arcuate-winged submersible vehicles Aug. 21, 2001
6263823 Connection system for connecting equipment to underwater cables Jul. 24, 2001
6253700 Method for maintaining flotation using a helical turbine assembly Jul. 3, 2001
6189475 Propelled cable fairing Feb. 20, 2001
6167831 Underwater vehicle Jan. 2, 2001
6142091 Deflector Nov. 7, 2000
6019652 Buoyancy adjustment Feb. 1, 2000
6016286 Depth control device for an underwater cable Jan. 18, 2000
5937782 Underwater device with a sacrificial latch mechanism Aug. 17, 1999
5709497 Latching device Jan. 20, 1998
5642330 Sea state measuring system Jun. 24, 1997
5619474 Depth control apparatus Apr. 8, 1997
5596943 Apparatus and method for floating a towed device from a submerged vehicle Jan. 28, 1997

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