rings for ball or roller bearings

Industry

CPC
B21H1/12

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING B21H1/00Making articles shaped as bodies of revolution

Current Industry

B21H1/12rings for ball or roller bearings

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for increasing the load-bearing capacity, and rolling device...
- Patent number 12,110,926
- Issue date Oct 8, 2024
- THYSSENKRUPP ROTHE ERDE GERMANY GMBH
- Joerg Rollmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for increasing the load-bearing capacity, and rolling device...
- Patent number 11,873,864
- Issue date Jan 16, 2024
- THYSSENKRUPP ROTHE ERDE GERMANY GMBH
- Joerg Rollmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Radial/axial ring rolling mill for rolling a ring
- Patent number 11,077,482
- Issue date Aug 3, 2021
- SCHULER PRESSEN GMBH
- Georg Obermaier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ring-rolling machine and method for lifting and lowering the mandre...
- Patent number 10,882,097
- Issue date Jan 5, 2021
- SMS GROUP GMBH
- Felix Rodermund-Gebhart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ring rolling device with axially fixed rolling bearings
- Patent number 10,870,144
- Issue date Dec 22, 2020
- Hatebur Umformmaschinen AG
- Andreas Maritz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ring-rolling machine and method for lifting and lowering the mandre...
- Patent number 10,722,933
- Issue date Jul 28, 2020
- SMS GROUP GMBH
- Felix Rodermund-Gebhart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for processing precision forging of bearing ring
- Patent number 10,632,524
- Issue date Apr 28, 2020
- Shanghai Dianji University
- Lei Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing ring-shaped member and manufacturing appar...
- Patent number 10,583,475
- Issue date Mar 10, 2020
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing annular member
- Patent number 10,471,555
- Issue date Nov 12, 2019
- NSK Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ring rolling device
- Patent number 10,413,963
- Issue date Sep 17, 2019
- Hatebur Umformmaschinen AG
- Andreas Maritz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing ring-shaped member
- Patent number 10,272,485
- Issue date Apr 30, 2019
- NSK Ltd.
- Kazuto Kobayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for producing a composite rolling bearing
- Patent number 10,072,711
- Issue date Sep 11, 2018
- Schaeffler Technologies AG & Co. KG
- Andreas Kaiser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Combined ring rolling method for spherical valve body
- Patent number 9,919,390
- Issue date Mar 20, 2018
- WUHAN UNIVERISTY OF TECHNOLOGY
- Lin Hua
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wheel bearing device with a clearance formed between the inner race...
- Patent number 9,889,493
- Issue date Feb 13, 2018
- NTN Corporation
- Kiyotake Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a composite rolling bearing
- Patent number 9,784,320
- Issue date Oct 10, 2017
- Schaeffler Technologies AG & Co. KG
- Andreas Kaiser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method for bearing outer ring
- Patent number 8,424,208
- Issue date Apr 23, 2013
- NSK, Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing internally or externally profiled rings and ar...
- Patent number 8,302,314
- Issue date Nov 6, 2012
- Technische Universitát Dresden
- Thomas Ficker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Annular composite workpieces and a cold-rolling method for producin...
- Patent number 8,161,620
- Issue date Apr 24, 2012
- Technische Universitát Dresden
- Thomas Ficker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing ring members involving use of a rotatably driv...
- Patent number 6,978,546
- Issue date Dec 27, 2005
- Aktiebolaget SKF
- Göran Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold rolling method and apparatus for forming annular pieces
- Patent number 6,968,720
- Issue date Nov 29, 2005
- SKF Industrie S.p.A.
- Adelmo Balagna
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing inner and outer races of deep groove ball b...
- Patent number 6,620,262
- Issue date Sep 16, 2003
- NSK Ltd.
- Shigeru Okita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining tool for manufacturing radial bearings, and manufacturing...
- Patent number 6,543,139
- Issue date Apr 8, 2003
- Sankyo Seiki Mfg. Co., Ltd.
- Motonori Usui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method of forming an annular member
- Patent number 6,332,260
- Issue date Dec 25, 2001
- NSK Ltd.
- Chuichi Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Point contact densification
- Patent number 6,110,419
- Issue date Aug 29, 2000
- Stackpole Limited
- Keith Buckley-Golder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for forming an annular member
- Patent number 6,070,443
- Issue date Jun 6, 2000
- NSK Ltd.
- Chuichi Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Preformed pieces for outer and inner races of bearings
- Patent number 6,019,517
- Issue date Feb 1, 2000
- Sanyo Special Steel Co., Ltd.
- Manabu Katsuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Roll-formed bearing race and process for producing the same
- Patent number 5,882,123
- Issue date Mar 16, 1999
- The Timken Company
- Peter W. Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process and device for the continuous, chipless separation of indiv...
- Patent number 5,868,050
- Issue date Feb 9, 1999
- Mannesmann Aktiengesellschaft
- Fritz Feldmeier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rolling annular workpieces
- Patent number 5,829,292
- Issue date Nov 3, 1998
- Formflo Limited
- Ronald Carl Andriessen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for rolling a ring-shaped work
- Patent number 5,605,068
- Issue date Feb 25, 1997
- Daido Tokushuko Kabushiki Kaisha
- Takao Yamasoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR INCREASING THE LOAD-BEARING CAPACITY, AND ROLLING DEVICE...
- Publication number 20240117841
- Publication date Apr 11, 2024
- thyssenkrupp rothe erde Germany GmbH
- Joerg ROLLMANN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Ring rolling machine with device for ring manipulation
- Publication number 20230101959
- Publication date Mar 30, 2023
- SMS group GMBH
- Dennis MICHL
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR INCREASING THE LOAD-BEARING CAPACITY, AND ROLLING DEVICE...
- Publication number 20220412407
- Publication date Dec 29, 2022
- thyssenkrupp rothe erde Germany GmbH
- Joerg ROLLMANN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RING-ROLLING MACHINE AND METHOD FOR LIFTING AND LOWERING THE MANDRE...
- Publication number 20190201969
- Publication date Jul 4, 2019
- SMS Group GmbH
- Felix RODERMUND-GEBHART
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Ring Rolling Device with Axially Fixed Rolling Bearings
- Publication number 20180117663
- Publication date May 3, 2018
- Hatebur Umformmaschinen AG
- Andreas Maritz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A COMPOSITE ROLLING BEARING
- Publication number 20170363149
- Publication date Dec 21, 2017
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Andreas Kaiser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING RING-SHAPED MEMBER AND MANUFACTURING APPAR...
- Publication number 20170274443
- Publication date Sep 28, 2017
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RING-ROLLING MACHINE AND METHOD FOR LIFTING AND LOWERING THE MANDRE...
- Publication number 20170225222
- Publication date Aug 10, 2017
- SMS Group GmbH
- Felix RODERMUND-GEBHART
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing Ring-Shaped Member
- Publication number 20170173658
- Publication date Jun 22, 2017
- Kazuto KOBAYASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Ring Rolling Device
- Publication number 20170008066
- Publication date Jan 12, 2017
- Hatebur Umformmaschinen AG
- Andreas Maritz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Rolling Processing Device and Rolling Processing Method
- Publication number 20160368041
- Publication date Dec 22, 2016
- NSK LTD.
- Kazuto KOBAYASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing Annular Member
- Publication number 20160288273
- Publication date Oct 6, 2016
- NSK LTD.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A COMPOSITE ROLLING BEARING
- Publication number 20140208593
- Publication date Jul 31, 2014
- Schaeffler Technologies GmbH & Co. KG
- Andreas Kaiser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD FOR BEARING OUTER RING
- Publication number 20130205593
- Publication date Aug 15, 2013
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROTARY FORMING METHOD FOR PRODUCING A RIVET FLANGE
- Publication number 20110241416
- Publication date Oct 6, 2011
- SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
- Andreas Kaiser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING OUTER RING, OUTER RING FOR DOUBLE ROW ANGUL...
- Publication number 20100316323
- Publication date Dec 16, 2010
- Kiyotake Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DOUBLE-ROW ANGULAR BEARING, BEARING DEVICE FOR WHEEL, METHOD OF PRO...
- Publication number 20100239202
- Publication date Sep 23, 2010
- Masayuki Kuroda
- B60 - VEHICLES IN GENERAL
Information Patent Application
MANUFACTURING METHOD FOR BEARING OUTER RING
- Publication number 20100101091
- Publication date Apr 29, 2010
- NSK Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND MANUFACTURING OF BALL BEARING RINGS
- Publication number 20090139092
- Publication date Jun 4, 2009
- ZKL BRNO A.S.
- Jaroslav Karhanek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RING ROLLING FROM METAL BLANKS
- Publication number 20090120152
- Publication date May 14, 2009
- FORMFLO LIMITED
- Andrew J. L. Harrison
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus and method for forming inside surface of tube stock
- Publication number 20080196472
- Publication date Aug 21, 2008
- George N. Mosey
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Raceway Ring for Radial Ball Bearing and Manufacturing Method There...
- Publication number 20080089631
- Publication date Apr 17, 2008
- NSK Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for producing internally or externally profiled rings and ar...
- Publication number 20060236545
- Publication date Oct 26, 2006
- Technische Universitat Dresden
- Thomas Ficker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Annular composite workpieces and a cold-rolling method for producin...
- Publication number 20060196033
- Publication date Sep 7, 2006
- Thomas Ficker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cold rolling method and apparatus for forming annular pieces
- Publication number 20040250586
- Publication date Dec 16, 2004
- Adelmo Balagna
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for producing ring members and a device for performing the m...
- Publication number 20030229987
- Publication date Dec 18, 2003
- Aktiebolaget SKF
- Goran Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of finishing the land of the outer ring of a bearing and a b...
- Publication number 20020126930
- Publication date Sep 12, 2002
- MINEBEA CO., LTD.
- Rikuro Obara
- B24 - GRINDING POLISHING
Information Patent Application
Machining tool for manufacturing radial bearings, and manufacturing...
- Publication number 20020020062
- Publication date Feb 21, 2002
- Sankyo Seiki Mfg. Co., Ltd.
- Motonori Usui
- B24 - GRINDING POLISHING

rings for ball or roller bearings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for increasing the load-bearing capacity, and rolling device...

Method for increasing the load-bearing capacity, and rolling device...

Radial/axial ring rolling mill for rolling a ring

Ring-rolling machine and method for lifting and lowering the mandre...

Ring rolling device with axially fixed rolling bearings

Ring-rolling machine and method for lifting and lowering the mandre...

Method for processing precision forging of bearing ring

Method for manufacturing ring-shaped member and manufacturing appar...

Method for manufacturing annular member

Ring rolling device

Method for manufacturing ring-shaped member

Method for producing a composite rolling bearing

Combined ring rolling method for spherical valve body

Wheel bearing device with a clearance formed between the inner race...

Method for producing a composite rolling bearing

Manufacturing method for bearing outer ring

Method for producing internally or externally profiled rings and ar...

Annular composite workpieces and a cold-rolling method for producin...

Method for producing ring members involving use of a rotatably driv...

Cold rolling method and apparatus for forming annular pieces

Method of manufacturing inner and outer races of deep groove ball b...

Machining tool for manufacturing radial bearings, and manufacturing...

Apparatus and method of forming an annular member

Point contact densification

Apparatus for forming an annular member

Preformed pieces for outer and inner races of bearings

Roll-formed bearing race and process for producing the same

Process and device for the continuous, chipless separation of indiv...

Rolling annular workpieces

Apparatus for rolling a ring-shaped work

Patents Applicationslast 30 patents

METHOD FOR INCREASING THE LOAD-BEARING CAPACITY, AND ROLLING DEVICE...

Ring rolling machine with device for ring manipulation

METHOD FOR INCREASING THE LOAD-BEARING CAPACITY, AND ROLLING DEVICE...

RING-ROLLING MACHINE AND METHOD FOR LIFTING AND LOWERING THE MANDRE...

Ring Rolling Device with Axially Fixed Rolling Bearings

METHOD FOR PRODUCING A COMPOSITE ROLLING BEARING

METHOD FOR MANUFACTURING RING-SHAPED MEMBER AND MANUFACTURING APPAR...

RING-ROLLING MACHINE AND METHOD FOR LIFTING AND LOWERING THE MANDRE...

Method for Manufacturing Ring-Shaped Member

Ring Rolling Device

Rolling Processing Device and Rolling Processing Method

Method for Manufacturing Annular Member

METHOD FOR PRODUCING A COMPOSITE ROLLING BEARING

MANUFACTURING METHOD FOR BEARING OUTER RING

ROTARY FORMING METHOD FOR PRODUCING A RIVET FLANGE

METHOD OF MANUFACTURING OUTER RING, OUTER RING FOR DOUBLE ROW ANGUL...

DOUBLE-ROW ANGULAR BEARING, BEARING DEVICE FOR WHEEL, METHOD OF PRO...

MANUFACTURING METHOD FOR BEARING OUTER RING

METHOD AND MANUFACTURING OF BALL BEARING RINGS

RING ROLLING FROM METAL BLANKS

Apparatus and method for forming inside surface of tube stock

Raceway Ring for Radial Ball Bearing and Manufacturing Method There...

Method for producing internally or externally profiled rings and ar...

Annular composite workpieces and a cold-rolling method for producin...

Cold rolling method and apparatus for forming annular pieces

Method for producing ring members and a device for performing the m...

Method of finishing the land of the outer ring of a bearing and a b...

Machining tool for manufacturing radial bearings, and manufacturing...