Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23F - Making gears or toothed racks › B23F 7 - Making herring-bone gear teeth
Patents for B23F 7 - Making herring-bone gear teeth (39)
02/2014
02/26/2014CN203448790U Double-hob gear hobbing machine
11/2013
11/20/2013CN203292616U High-precision herringbone gear processing device
08/2012
08/01/2012CN202357157U Herringbone gear symmetry scribing device
07/2012
07/04/2012CN102528177A Finger-shaped tool rest for realizing double indexing function of gear hobbing machine
05/2012
05/30/2012CN202239965U Herringbone gear shaper
05/10/2012US20120114441 Process for producing a toothed wheel having a herringbone gearing and a process and an apparatus for generating control data to form a herringbone gearing on a workpiece.
04/2012
04/19/2012WO2012010165A3 Spur gear, production of a torque transmission system and corresponding system
04/18/2012CN102416507A 用于生成具有人字形齿的齿轮的方法以及生成控制数据的方法和装置 The method for generating a gear having herringbone teeth and the control data generating method and apparatus
03/2012
03/29/2012DE102010041489A1 Verfahren zum Herstellen eines eine Pfeilverzahnung aufweisenden Zahnrads und Verfahren und Vorrichtung zum Erzeugen von Steuerdaten zur Ausbildung einer Pfeilverzahnung auf einem Werkstück A method for producing a herringbone gearing having a gear and method and apparatus for generating control data for forming a herringbone gearing on a workpiece
05/2011
05/25/2011CN102069238A Double-index function of innovative technically improved hobbing machine
08/2009
08/12/2009CN100525977C Processing method of high-accuracy herringbone gear without withdrawing groove hard tooth surface
07/2009
07/29/2009EP1552191B1 Herringbone gear teeth and method for manufacturing same
11/2008
11/18/2008CA2495574C Herringbone gear teeth and method for manufacturing same
11/12/2008CN100431761C Double herringbone gear in-phase processing method
01/2008
01/23/2008CN101108430A Processing method of high-accuracy herringbone gear without withdrawing groove hard tooth surface
11/2007
11/28/2007EP1552191A4 Herringbone gear teeth and method for manufacturing same
06/2007
06/06/2007EP1792682A1 Gear pump with herringbone gearing
12/2006
12/13/2006CN1876300A Double herringbone gear in-phase processing method
09/2006
09/06/2006CN1827291A Tapping screw making method
05/2006
05/10/2006EP1362132B1 Rejuvenation of a tantalum sputtering target.
02/2006
02/22/2006CN2759664Y Skewed tooth combing tool
10/2005
10/05/2005CN1221684C Rejuvenation of refractory metal products
07/2005
07/13/2005EP1552191A1 Herringbone gear teeth and method for manufacturing same
07/05/2005US6912786 Herringbone gear teeth and method for manufacturing same
04/2005
04/07/2005DE10337959A1 Gearing device for creation of cycloidal toothing, comprising processing tools guided exactly along pitch circle of gear pair
07/2004
07/28/2004EP1362132A4 Rejuvenation of refractory metal products
04/2004
04/21/2004CN1491294A Rejuvenation of refractory metal products
02/2004
02/19/2004WO2004015308A1 Herringbone gear teeth and method for manufacturing same
02/19/2004US20040031152 Herringbone gear teeth and method for manufacturing same
11/2003
11/19/2003EP1362132A2 Rejuvenation of refractory metal products
10/2002
10/10/2002WO2002064287A3 Rejuvenation of refractory metal products
08/2002
08/22/2002WO2002064287A2 Rejuvenation of refractory metal products
08/22/2002US20020112955 Rejuvenation of refractory metal products
08/22/2002CA2437713A1 Rejuvenation of refractory metal products
03/2002
03/13/2002EP1030759B1 Centering device for the production of double-toothing sprocket wheels or pulleys and relative method of production
09/2001
09/04/2001US6283686 Supporting and centering device for use in the production of double-toothing sprocket wheels or pulleys and method of using same
08/2000
08/30/2000EP1030759A1 Centering device for the production of double-toothing sprocket wheels or pulleys and relative method of production
05/1999
05/20/1999WO1999024205A1 Centering device for the production of double-toothing sprocket wheels or pulleys and relative method of production
09/1985
09/24/1985US4543020 On a vertical boring mill