by a magnetic field acting on a magnetic liquid

Industry

CPC
F16C33/1035

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16CSHAFTS FLEXIBLE SHAFTS ELEMENTS OR CRANKSHAFT MECHANISMS ROTARY BODIES OTHER THAN GEARING ELEMENTS BEARINGS F16C33/00Parts of bearings Special methods for making bearings or parts thereof

Current Industry

F16C33/1035by a magnetic field acting on a magnetic liquid

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic liquid sealing device having heat conductive rod and heat...
- Patent number 11,174,947
- Issue date Nov 16, 2021
- Tsinghua University
- Decai Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Semi-active isolators based on magnetorheological nanocomposites
- Patent number 9,581,214
- Issue date Feb 28, 2017
- The Regents of the University of California
- Lizhi Sun
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compact non-contact mechanical coupling, damping and/or load bearin...
- Patent number 8,562,217
- Issue date Oct 22, 2013
- Smartin Technologies LLC
- Martin Sentmanat
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure bearing and rotation machine employing same
- Patent number 8,007,176
- Issue date Aug 30, 2011
- Ferrotec Corporation
- Akira Yamamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Metal bearing
- Patent number 7,810,999
- Issue date Oct 12, 2010
- Aisin Seiki Kabushiki Kaisha
- Hiroshi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dynamic reflection, illumination, and projection
- Patent number 7,130,102
- Issue date Oct 31, 2006
- Mario Rabinowitz
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Autonomous power source
- Patent number 7,009,310
- Issue date Mar 7, 2006
- Rockwell Scientific Licensing, LLC
- Jeffrey T. Cheung
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Low profile thrust journal plate fluid dynamic bearing motor
- Patent number 6,949,852
- Issue date Sep 27, 2005
- Seagate Technology LLC
- Anthony Joseph Aiello
- G11 - INFORMATION STORAGE
Information Patent Grant
Transverse mechanical translator with ferrofluid support
- Patent number 6,917,131
- Issue date Jul 12, 2005
- Rockwell Scientific Licensing, LLC
- Jeffrey T. Cheung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Bearing unit, production method therefor and spindle motor
- Patent number 6,851,859
- Issue date Feb 8, 2005
- Hitachi Powdered Metals Co., Ltd.
- Toshikazu Takehana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical translator with ultra low friction ferrofluid bearings
- Patent number 6,833,780
- Issue date Dec 21, 2004
- Rockwell Scientific Licensing, LLC
- Jeffrey T. Cheung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Spindle motor and magnetic disc device using thereof having radial...
- Patent number 6,771,460
- Issue date Aug 3, 2004
- Hitachi, Ltd.
- Katsutoshi Nii
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple magnet transducer
- Patent number 6,768,230
- Issue date Jul 27, 2004
- Rockwell Scientific Licensing, LLC
- Jeffrey T. Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bearing member and method for manufacturing the same and dynamic pr...
- Patent number 6,758,597
- Issue date Jul 6, 2004
- Sankyo Seiki Mfg. Co., Ltd.
- Takayuki Narita
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and magnetic disc device with hydrodynamic bearings
- Patent number 6,680,814
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Katsutoshi Nii
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic fluid bearing motor employing porous sleeve
- Patent number 6,657,343
- Issue date Dec 2, 2003
- Kura Laboratory Corporation
- Yoshikazu Ichiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and magnetic disc device with hydrodynamic bearing
- Patent number 6,469,866
- Issue date Oct 22, 2002
- Hitachi, Ltd.
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic disk apparatus, including spindle motor having air flow pa...
- Patent number 6,356,408
- Issue date Mar 12, 2002
- Hitachi, Ltd.
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multifluid application in hydrodynamic fluid bearing to reduce evap...
- Patent number 5,997,179
- Issue date Dec 7, 1999
- Seagate Technology, Inc.
- Raquib Uddin Khan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing device and spindle motor provided with the bearing device
- Patent number 5,885,005
- Issue date Mar 23, 1999
- Hitachi, Ltd.
- Masaaki Nakano
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil impregnated porous bearing units and motors provided with same
- Patent number 5,834,870
- Issue date Nov 10, 1998
- Hitachi, Ltd.
- Hidekazu Tokushima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing device for use in a motor
- Patent number 5,828,795
- Issue date Oct 27, 1998
- Sankyo Seiki Mfg. Co., Ltd.
- Toshihiko Miyakoshi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic fluid bearing unit structure and motor having the same
- Patent number 5,821,655
- Issue date Oct 13, 1998
- Hitachi, Ltd.
- Hidekazu Tokushima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor having dynamic pressure bearing device
- Patent number 5,789,836
- Issue date Aug 4, 1998
- Sankyo Seiko Mfg. Co., Ltd.
- Masamichi Hayakawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure bearing device
- Patent number 5,757,097
- Issue date May 26, 1998
- Nippon Ferro Fluidics
- Kimio Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Recording disk apparatus and rotational supporting structure theref...
- Patent number 5,659,445
- Issue date Aug 19, 1997
- Hitachi, Ltd.
- Takashi Yoshida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing unit
- Patent number 5,645,355
- Issue date Jul 8, 1997
- Hitachi, Ltd.
- Hidekazu Tokushima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lubricating fluid composition for dynamic pressure bearing
- Patent number 5,629,274
- Issue date May 13, 1997
- Sankyo Seiki Mfg. Co., Ltd.
- Masamichi Hayakawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lubricating fluid composition for dynamic pressure bearing
- Patent number 5,627,147
- Issue date May 6, 1997
- Sankyo Seiki Mfg. Co., Ltd.
- Masamichi Hayakawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Surface tension bearings and seals
- Patent number 5,575,567
- Issue date Nov 19, 1996
- Competitive Technologies, Inc.
- Forbes T. Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
COMPACT NON-CONTACT MECHANICAL COUPLING, DAMPING AND/OR LOAD BEARIN...
- Publication number 20100284637
- Publication date Nov 11, 2010
- Martin Sentmanat
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
AEROSTATIC DEVICE DAMPER
- Publication number 20090324145
- Publication date Dec 31, 2009
- Frank Peter Wardle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METAL BEARING
- Publication number 20090116773
- Publication date May 7, 2009
- AISIN SEIKI KABUSHIKI KAISHA
- Hiroshi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MOTOR HAVING MAGNETIC FLUID BEARING STRUCTURE
- Publication number 20080116757
- Publication date May 22, 2008
- Sean CHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Dynamic pressure bearing and rotation machine employing same
- Publication number 20060273673
- Publication date Dec 7, 2006
- Akira Yamamura
- G11 - INFORMATION STORAGE
Information Patent Application
Motor structure
- Publication number 20060261694
- Publication date Nov 23, 2006
- DELTA ELECTRONICS, INC.
- Chien-Hsiung Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Magnetic Fluidic Seal with Improved Pressure Capacity
- Publication number 20060192345
- Publication date Aug 31, 2006
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Monodispersable magnetic nanocolloids having an adjustable size and...
- Publication number 20060037434
- Publication date Feb 23, 2006
- Studiengesellschaft Kohle mbH
- Helmut Bonnemann
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Dynamic reflection, illumination, and projection
- Publication number 20060012848
- Publication date Jan 19, 2006
- Mario Rabinowitz
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Autonomous power source
- Publication number 20050151375
- Publication date Jul 14, 2005
- Rockwell Scientific Licensing, LLC
- Jeffrey T. Cheung
- B60 - VEHICLES IN GENERAL
Information Patent Application
Transverse mechanical translator with ferrofluid support
- Publication number 20050023906
- Publication date Feb 3, 2005
- Rockwell Scientific Licensing, LLC
- Jeffrey T. Cheung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Mechanical translator with ultra low friction ferrofluid bearings
- Publication number 20040130422
- Publication date Jul 8, 2004
- Rockwell Scientific Licensing, LLC
- Jeffrey T. Cheung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Low profile thrust journal plate fluid dynamic bearing motor
- Publication number 20030230944
- Publication date Dec 18, 2003
- Anthony Joseph Aiello
- G11 - INFORMATION STORAGE
Information Patent Application
Bearing unit, production method therefor and spindle motor
- Publication number 20030218397
- Publication date Nov 27, 2003
- Toshikazu Takehana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Multiple magnet transducer
- Publication number 20030155827
- Publication date Aug 21, 2003
- INNOVATIVE TECHNOLOGY LICENSING, LLC
- Jeffrey T. Cheung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Mechanical translator with ultra low friction ferrofluid bearings
- Publication number 20030154923
- Publication date Aug 21, 2003
- INNOVATIVE TECHNOLOGY LICENSING, LLC
- Jeffrey T. Cheung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Spindle motor and magnetic disc device using thereof
- Publication number 20030011929
- Publication date Jan 16, 2003
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spindle motor and magnetic disc device using thereof
- Publication number 20020196582
- Publication date Dec 26, 2002
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ferrofluid pivot bearing
- Publication number 20020158529
- Publication date Oct 31, 2002
- Yulan Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Magnetic fluid bearing motor employing porous sleeve
- Publication number 20020079766
- Publication date Jun 27, 2002
- Yoshikazu Ichiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Magnetic disk apparatus
- Publication number 20020071204
- Publication date Jun 13, 2002
- Hitachi, Ltd.
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Bearing member and method for manufacturing the same and dynamic pr...
- Publication number 20020051587
- Publication date May 2, 2002
- Sankyo Seiki Mfg. Co., Ltd.
- Takayuki Narita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Composite type sintered porous bearing
- Publication number 20020037118
- Publication date Mar 28, 2002
- Motohiro Miyasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

by a magnetic field acting on a magnetic liquid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic liquid sealing device having heat conductive rod and heat...

Semi-active isolators based on magnetorheological nanocomposites

Compact non-contact mechanical coupling, damping and/or load bearin...

Dynamic pressure bearing and rotation machine employing same

Metal bearing

Dynamic reflection, illumination, and projection

Autonomous power source

Low profile thrust journal plate fluid dynamic bearing motor

Transverse mechanical translator with ferrofluid support

Bearing unit, production method therefor and spindle motor

Mechanical translator with ultra low friction ferrofluid bearings

Spindle motor and magnetic disc device using thereof having radial...

Multiple magnet transducer

Bearing member and method for manufacturing the same and dynamic pr...

Spindle motor and magnetic disc device with hydrodynamic bearings

Magnetic fluid bearing motor employing porous sleeve

Spindle motor and magnetic disc device with hydrodynamic bearing

Magnetic disk apparatus, including spindle motor having air flow pa...

Multifluid application in hydrodynamic fluid bearing to reduce evap...

Bearing device and spindle motor provided with the bearing device

Oil impregnated porous bearing units and motors provided with same

Sealing device for use in a motor

Magnetic fluid bearing unit structure and motor having the same

Motor having dynamic pressure bearing device

Dynamic pressure bearing device

Recording disk apparatus and rotational supporting structure theref...

Bearing unit

Lubricating fluid composition for dynamic pressure bearing

Lubricating fluid composition for dynamic pressure bearing

Surface tension bearings and seals

Patents Applicationslast 30 patents

COMPACT NON-CONTACT MECHANICAL COUPLING, DAMPING AND/OR LOAD BEARIN...

AEROSTATIC DEVICE DAMPER

METAL BEARING

MOTOR HAVING MAGNETIC FLUID BEARING STRUCTURE

Dynamic pressure bearing and rotation machine employing same

Motor structure

Magnetic Fluidic Seal with Improved Pressure Capacity

Monodispersable magnetic nanocolloids having an adjustable size and...

Dynamic reflection, illumination, and projection

Autonomous power source

Transverse mechanical translator with ferrofluid support

Mechanical translator with ultra low friction ferrofluid bearings

Low profile thrust journal plate fluid dynamic bearing motor

Bearing unit, production method therefor and spindle motor

Multiple magnet transducer

Mechanical translator with ultra low friction ferrofluid bearings

Spindle motor and magnetic disc device using thereof

Spindle motor and magnetic disc device using thereof

Ferrofluid pivot bearing

Magnetic fluid bearing motor employing porous sleeve

Magnetic disk apparatus

Bearing member and method for manufacturing the same and dynamic pr...

Composite type sintered porous bearing