F15B

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SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR (motors, turbines, compressors, blowers, pumps F01-F04; fluid dynamics F15D; fluid clutches or brakes F16D; fluid springs F16F; fluid gearing F16H; pistons, cylinders, packing F16J; valves, taps, cocks, actuating-floats F16K; safety valves with auxiliary fluid operation of the main valve F16K 17/10; fluid-operating means for valves F16K 31/12; pipes, pipe joints F16L; lubricating F16N)

Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
8,844,899 Control valve Jan 27, 12 Sep 30, 14 , KAYABA INDUSTRY CO. LTD.
8,845,889 Oil reservoir with baffle Oct 14, 11 Sep 30, 14 , FORD GLOBAL TECHNOLOGIES, LLC
8,845,890 Hydraulic reservoir with self-bypassing filter Oct 01, 11 Sep 30, 14 , FORD GLOBAL TECHNOLOGIES, LLC
8,844,277 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange Sep 13, 13 Sep 30, 14 , LIGHTSAIL ENERGY, INC.
8,844,278 System and method for controlling an electro-hydraulic charging system Dec 14, 10 Sep 30, 14 , CATERPILLAR INC.
8,844,279 Hydraulic fan circuit May 31, 11 Sep 30, 14 , CATERPILLAR INC.
8,844,280 Hydraulic control system having cylinder flow correction Feb 28, 11 Sep 30, 14 , CATERPILLAR INC.
8,844,291 Universal heat engine Dec 09, 11 Sep 30, 14 , VAPORGENICS, INC.
8,844,565 Baffle for hydraulic reservoir Oct 01, 11 Sep 30, 14 , FORD GLOBAL TECHNOLOGIES, LLC
8,844,566 Vitrectomy probe with adjustable cutter port size Aug 26, 11 Sep 30, 14 , ALCON RESEARCH LTD.
8,844,570 Generating binary states using a microfluidic channel Feb 01, 11 Sep 30, 14 , CALIFORNIA INSTITUTE OF TECHNOLOGY
8,844,660 Hybrid working machine Dec 06, 11 Sep 30, 14 , SUMITOMO HEAVY INDUSTRIES, LTD.
8,840,438 Hydraulic system for a watercraft Dec 21, 11 Sep 23, 14 BRP US INC., BRP US INC.
8,840,709 Method and apparatus for purifying compressed air Mar 12, 10 Sep 23, 14 WABCO GMBH, WABCO GMBH
8,839,617 System and method for controlling charging of an accumulator in an electro-hydraulic system Sep 30, 11 Sep 23, 14 CATERPILLAR INC., CATERPILLAR INC.
8,839,820 Control valves for controlling pressure medium flows Jan 28, 10 Sep 23, 14 SCHAEFFLER TECHNOLOGIES AG & CO. KG, SCHAEFFLER TECHNOLOGIES AG & CO. KG
8,839,919 Shock absorber Aug 03, 12 Sep 23, 14 KOGANEI CORPORATION, KOGANEI CORPORATION
8,834,132 Apparatus having control valve and variable capacitance pump and hydraulic pressure circuit of internal combustion engine in which the same apparatus is used Sep 07, 10 Sep 16, 14 HITACHI AUTOMOTIVE SYSTEMS, LTD., HITACHI AUTOMOTIVE SYSTEMS, LTD.
8,836,325 Valve position sensor Mar 18, 09 Sep 16, 14 SCHLUMBERGER TECHNOLOGY CORPORATION, SCHLUMBERGER TECHNOLOGY CORPORATION
8,833,065 Control device for hybrid construction machine Jul 02, 10 Sep 16, 14 KAYABA INDUSTRY CO., LTD., KAYABA INDUSTRY CO. LTD.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2014/0283,508 DRIVE SYSTEM FOR HYDRAULIC CLOSED CIRCUIT Dec 03, 12 Sep 25, 14 HITACHI CONSTRUCTION MACHINERY CO., LTD.,
2014/0283,509 POWER REGENERATION DEVICE FOR WORKING MACHINE AND WORKING MACHINE Dec 18, 12 Sep 25, 14 HITACHI CONSTRUCTION MACHINERY CO., LTD.,
2014/0283,510 HYDRAULIC DRIVE SYSTEM Sep 11, 12 Sep 25, 14 KOMATSU LTD.,
2014/0283,512 HYDRAULIC SYSTEM Mar 21, 14 Sep 25, 14 MINIBOOSTER HYDRAULICS A/S,
2014/0284,931 POWER GENERATION APPARATUS AND POWER GENERATION SYSTEM Jan 14, 14 Sep 25, 14 KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.),
2014/0283,676 Fluid Regeneration in a Hydraulic System Mar 21, 13 Sep 25, 14 CATERPILLAR INC.,
2014/0283,679 FLOW RESTRICTOR AND GAS COMPRESSOR Nov 14, 12 Sep 25, 14 WHIRLPOOL S.A.,
2014/0283,915 Hydraulic Control System Having Relief Flow Capture Mar 21, 13 Sep 25, 14 CATERPILLAR INC.,
2014/0260,948 HYDRAULIC ACTUATOR FOR A COMPRESSED AIR ENERGY STORAGE SYSTEM Mar 14, 14 Sep 18, 14 ,
2014/0260,949 DOUBLE SERVICE CHAMBER PNEUMATIC ACTUATOR Mar 14, 14 Sep 18, 14 TSE BRAKES, INC.,
2014/0260,950 ACTUATION SYSTEM FOR A JOINT Mar 13, 14 Sep 18, 14 MILWAUKEE SCHOOL OF ENGINEERING,
2014/0260,953 SPRING RETURN ACTUATOR Mar 15, 13 Sep 18, 14 HABONIM INDUSTRIAL VALVES & ACTUATORS LTD.,
2014/0261,827 ACCUMULATOR MEMBRANE FOR A HYDRAULIC HAMMER Mar 15, 13 Sep 18, 14 CATERPILLAR INC.,
2014/0260,223 System And Method For Controlling Pump Performance In A Transmission Mar 14, 13 Sep 18, 14 ALLISON TRANSMISSION, INC.,
2014/0260,225 VARIABLE CONTROL FOR A HYDRAULIC CIRCUIT Mar 15, 13 Sep 18, 14 BARKO HYDRAULICS, LLC,
2014/0260,227 ADAPTIVE, LOW-IMPACT VEHICLE ENERGY HARVESTER Jan 17, 14 Sep 18, 14 ,
2014/0260,229 SYSTEM AND METHOD FOR FEED FORWARD CONTROL OF A HYDRAULIC CONTROL SYSTEM OF A TRANSMISSION Mar 04, 14 Sep 18, 14 ALLISON TRANSMISSION, INC.,
2014/0260,231 "Substance Dispensing System" Mar 15, 13 Sep 18, 14 ROOFTOP RESEARCH, LLC.,
2014/0260,233 Hydraulic actuator with on-demand energy flow Mar 14, 14 Sep 18, 14 LEVANT POWER CORPORATION,
2014/0260,222 Hydraulic Regeneration System and Method for a Material Handling Vehicle Mar 14, 13 Sep 18, 14 THE RAYMOND CORPORATION,

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