Internally geared wheels

Industry

CPC
B21H5/025

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING B21H5/00Making gear wheels, racks, spline shafts or worms

Current Industry

B21H5/025Internally geared wheels

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and forming system for producing a drum-shaped gear part
- Patent number 11,504,762
- Issue date Nov 22, 2022
- Leifeld Metal Spinning AG
- Benedikt Nillies
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a gas or liquid tank
- Patent number 11,033,950
- Issue date Jun 15, 2021
- Leifeld Metal Spinning AG
- Benedikt Nillies
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for roll-forming disk carriers or the like and the associate...
- Patent number 10,603,705
- Issue date Mar 31, 2020
- TransForm Automotive LLC
- Norbert Ziesel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
R-θ table apparatus and processing apparatus of internal thread
- Patent number 10,363,597
- Issue date Jul 30, 2019
- M.H. CENTER LIMITED
- Susumu Aoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a connecting element for transmitting rotation...
- Patent number 10,343,203
- Issue date Jul 9, 2019
- ThyssenKrupp Steel Europe AG
- Michael Gövert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal gear and manufacturing method thereof with die
- Patent number 10,174,826
- Issue date Jan 8, 2019
- Aisin Seiki Kabushiki Kaisha
- Eiri Nagata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for smoothing a toothing system and production process
- Patent number 10,010,927
- Issue date Jul 3, 2018
- ZF Friedrichshafen AG
- Bernhard Rank
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for producing an internally and externally toothe...
- Patent number 9,981,296
- Issue date May 29, 2018
- Webo Werkzeugbau Oberschwaben GmbH
- Dietmar Schlayer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flow formed drum with a retention ring and a substantially burr fre...
- Patent number 9,498,811
- Issue date Nov 22, 2016
- Metal Forming & Coining Corporation
- Timothy J. Cripsey
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flow formed drum with a retention ring and a substantially burr fre...
- Patent number 8,852,752
- Issue date Oct 7, 2014
- Metal Forming & Coining Corporation
- Timothy J. Cripsey
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device and method for producing profiled bodies
- Patent number 8,596,104
- Issue date Dec 3, 2013
- Mueller Weingarten AG
- Norbert Ziesel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll forming method for producing longitudinally toothed profiled b...
- Patent number 8,539,806
- Issue date Sep 24, 2013
- ZF Friedrichshafen AG
- Peter Hoehne
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing an internally or externally toothed cup-shaped...
- Patent number 8,375,761
- Issue date Feb 19, 2013
- Webo Werkzeugbau Oberschwaben GmbH
- Axel Norbert Wittig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device and method for producing tooth-like profiled sections on wor...
- Patent number 7,562,549
- Issue date Jul 21, 2009
- Ernst Grob AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing longitudinal grooves in cylindrical workpieces
- Patent number 7,540,179
- Issue date Jun 2, 2009
- Mueller Weingarten AG
- Dietmar Schlayer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of fabricating component having internal teeth and rolling m...
- Patent number 7,331,206
- Issue date Feb 19, 2008
- M.H. Center Limited
- Tsuyoshi Aoyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing an inner contour with an internal arbor acting...
- Patent number 7,191,626
- Issue date Mar 20, 2007
- Profiroll Technologies GmbH
- Uwe Tittmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming internal gear, and internal gear
- Patent number 7,152,446
- Issue date Dec 26, 2006
- Toyoda Machine Works, Ltd.
- Yukio Wada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for manufacturing a cylindrical member, and cy...
- Patent number 6,691,542
- Issue date Feb 17, 2004
- Aisin Aw Co., Ltd.
- Osamu Fukukawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Internally-toothed member, and method and apparatus for molding same
- Patent number 6,508,094
- Issue date Jan 21, 2003
- Aisin Aw Co., Ltd.
- Masahiro Gotou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a workpiece by flow-forming
- Patent number 6,269,670
- Issue date Aug 7, 2001
- Leico GmbH & Co. Werkzeugmaschinenbau
- Karl-Heinz Koestermeier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flow-turning device and method for producing internally geared whee...
- Patent number 6,253,589
- Issue date Jul 3, 2001
- Dynamit Nobel GmbH Explosivstoff-und Systemtechnik
- Karl Heinz Putz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flow forming method and device
- Patent number 6,227,024
- Issue date May 8, 2001
- Leico GmbH & Co. Werkzeugmaschinenbau
- Karl-Heinz Koestermeier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flow-forming method and apparatus
- Patent number 6,205,832
- Issue date Mar 27, 2001
- Leico GmbH & Co. Werkzeugmaschinenbau
- Karl-Heinz Köstermeier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process and arrangement for the cold forming of hollow workpieces
- Patent number 6,089,065
- Issue date Jul 18, 2000
- Ernst Grob AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing internally geared parts
- Patent number 6,026,666
- Issue date Feb 22, 2000
- Dynamit Nobel Aktiengesellschaft
- Willi Zimmermann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the manufacture of a gear part
- Patent number 5,927,121
- Issue date Jul 27, 1999
- Leico GmbH & Co. Werkzeugmaschinenbau
- Bernhard Rolf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and process for manufacturing profiled bodies
- Patent number 5,794,475
- Issue date Aug 18, 1998
- Schuler Pressen GmbH & Co.
- Helmut Schuppler
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for a rolling of hollow articles
- Patent number 5,765,419
- Issue date Jun 16, 1998
- Ernst Grob AG
- Hans Krapfenbauer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for manufacturing internal gear, internal gear...
- Patent number 5,584,202
- Issue date Dec 17, 1996
- Hitachi, Ltd.
- Hisanobu Kanamaru
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND FORMING SYSTEM FOR PRODUCING A DRUM-SHAPED GEAR PART
- Publication number 20200197999
- Publication date Jun 25, 2020
- LEIFELD METAL SPINNING AG
- Benedikt Nillies
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INTERNAL GEAR AND MANUFACTURING METHOD THEREOF WITH DIE
- Publication number 20160245388
- Publication date Aug 25, 2016
- AISIN SEIKI KABUSHIKI KAISHA
- Eiri NAGATA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus For Smoothing A Toothing System And Production Process
- Publication number 20160175917
- Publication date Jun 23, 2016
- Bernhard RANK
- C21 - METALLURGY OF IRON
Information Patent Application
Method and device for producing an internally and externally toothe...
- Publication number 20150251233
- Publication date Sep 10, 2015
- Dietmar SCHLAYER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FLOW FORMED DRUM WITH A RETENTION RING AND A SUBSTANTIALLY BURR FRE...
- Publication number 20140366601
- Publication date Dec 18, 2014
- Timothy J. Cripsey
- B32 - LAYERED PRODUCTS
Information Patent Application
FLOW FORMED DRUM WITH A RETENTION RING AND A SUBSTANTIALLY BURR FRE...
- Publication number 20120177879
- Publication date Jul 12, 2012
- Timothy J. Cripsey
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLL FORMING METHOD FOR PRODUCING LONGITUDINALLY TOOTHED PROFILED B...
- Publication number 20110083485
- Publication date Apr 14, 2011
- ZF Friedrichshafen AG
- Martin Meyer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING AN INTERNALLY OR EXTERNALLY TOOTHED CUP-SHAPED...
- Publication number 20110079066
- Publication date Apr 7, 2011
- AWEBA WERKZEUGBAU GMBH
- Axel Norbert WITTIG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE AND METHOD FOR PRODUCING PROFILED BODIES
- Publication number 20090126440
- Publication date May 21, 2009
- MUELLER WEINGARTEN AG
- Norbert Ziesel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Powder metal internal gear rolling process
- Publication number 20080282544
- Publication date Nov 20, 2008
- Roger Lawcock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming a gear
- Publication number 20080105021
- Publication date May 8, 2008
- Yahya Hodjat
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING LONGITUDINAL GROOVES IN CYLINDRICAL WORKPIECES
- Publication number 20070289349
- Publication date Dec 20, 2007
- MUELLER WEINGARTEN AG
- Dietmar Schlayer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Device and method for producing tooth-like profiled sections on wor...
- Publication number 20070163320
- Publication date Jul 19, 2007
- ERNST GROB AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for producing an inner contour with an internal arbor acting...
- Publication number 20060272375
- Publication date Dec 7, 2006
- Profiroll Technologies GmbH
- Uwe Tittmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of manufacturing part internal gear and rolling machine
- Publication number 20060144111
- Publication date Jul 6, 2006
- Tsuyoshi Aoyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming internal gear, and internal gear
- Publication number 20050166654
- Publication date Aug 4, 2005
- Yukio Wada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus for manufacturing a cylindrical member, and cy...
- Publication number 20020040835
- Publication date Apr 11, 2002
- Osamu Fukukawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR FORMING A WORKPIECE BY FLOW-FORMING
- Publication number 20010001367
- Publication date May 24, 2001
- KARL-HEINZ KOESTERMEIER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Internally geared wheels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and forming system for producing a drum-shaped gear part

Method for producing a gas or liquid tank

Method for roll-forming disk carriers or the like and the associate...

R-θ table apparatus and processing apparatus of internal thread

Method for producing a connecting element for transmitting rotation...

Internal gear and manufacturing method thereof with die

Apparatus for smoothing a toothing system and production process

Method and device for producing an internally and externally toothe...

Flow formed drum with a retention ring and a substantially burr fre...

Flow formed drum with a retention ring and a substantially burr fre...

Device and method for producing profiled bodies

Roll forming method for producing longitudinally toothed profiled b...

Method for producing an internally or externally toothed cup-shaped...

Device and method for producing tooth-like profiled sections on wor...

Method for producing longitudinal grooves in cylindrical workpieces

Method of fabricating component having internal teeth and rolling m...

Method for producing an inner contour with an internal arbor acting...

Method of forming internal gear, and internal gear

Method and apparatus for manufacturing a cylindrical member, and cy...

Internally-toothed member, and method and apparatus for molding same

Method for forming a workpiece by flow-forming

Flow-turning device and method for producing internally geared whee...

Flow forming method and device

Flow-forming method and apparatus

Process and arrangement for the cold forming of hollow workpieces

Method for manufacturing internally geared parts

Method for the manufacture of a gear part

Apparatus and process for manufacturing profiled bodies

Method and apparatus for a rolling of hollow articles

Method and apparatus for manufacturing internal gear, internal gear...

Patents Applicationslast 30 patents

METHOD AND FORMING SYSTEM FOR PRODUCING A DRUM-SHAPED GEAR PART

INTERNAL GEAR AND MANUFACTURING METHOD THEREOF WITH DIE

Apparatus For Smoothing A Toothing System And Production Process

Method and device for producing an internally and externally toothe...

FLOW FORMED DRUM WITH A RETENTION RING AND A SUBSTANTIALLY BURR FRE...

FLOW FORMED DRUM WITH A RETENTION RING AND A SUBSTANTIALLY BURR FRE...

ROLL FORMING METHOD FOR PRODUCING LONGITUDINALLY TOOTHED PROFILED B...

METHOD FOR PRODUCING AN INTERNALLY OR EXTERNALLY TOOTHED CUP-SHAPED...

DEVICE AND METHOD FOR PRODUCING PROFILED BODIES

Powder metal internal gear rolling process

Method of forming a gear

METHOD FOR PRODUCING LONGITUDINAL GROOVES IN CYLINDRICAL WORKPIECES

Device and method for producing tooth-like profiled sections on wor...

Method for producing an inner contour with an internal arbor acting...

Method of manufacturing part internal gear and rolling machine

Method of forming internal gear, and internal gear

Method and apparatus for manufacturing a cylindrical member, and cy...

METHOD FOR FORMING A WORKPIECE BY FLOW-FORMING