序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Method of fabricating a turbine blade having a leading edge formed of weld metal US3564689D 1968-05-27 US3564689A 1971-02-23 HIRTENLECHNER JULIUS
THE PRODUCTION OF TURBINE BLADES IN WHICH A BLADE BLANK IS PROVIDED IN THE AREA OF THE INLET EDGE WITH A STEEL WELD PORTION, WHICH, AFTER SMOOTHING OF ANY UNEVEN SPOTS, IS SHAPED TOGETHER WITH THE BLADE BODY TO THE FINAL DIMENSIONS IN A DROP FORGE AND FINALLY SUBJECTED TO HEAT TREATMENT.
2 DETECTING A RELATIVE SHAFT POSITION ON GEARED SHAFTS US13462421 2012-05-02 US20130291672A1 2013-11-07 Gary L. Hess; James A. Gosse; Paul J. Leblanc; James Saloio
A system for determining a relative position of a secondary gear includes a gear assembly including a phonic wheel fixed to a primary gear and a secondary gear rotatably engaged to the first gear, a sensor configured to output a signal upon detecting a tooth of the phonic wheel, and a digital logic circuit configured to detect a revolution of the phonic wheel, to generate a primary gear tooth pulse at intervals corresponding to intervals of teeth of the primary gear based on the detected revolution of the phonic wheel, and to generate a secondary gear revolution signal at an interval corresponding to a revolution of the secondary gear based on the primary gear tooth pulse.
3 Digital logic circuit and method for detecting a relative shaft position on geared shafts EP13157506.0 2013-03-01 EP2660565B1 2016-07-20 Hess, Gary L.; Gosse, James A.; Leblanc, Paul J; Saloio, James
4 Detecting a relative shaft position on geared shafts EP13157506.0 2013-03-01 EP2660565A2 2013-11-06 Hess, Gary L.; Gosse, James A.; Leblanc, Paul J; Saloio, James

A system (100) for determining a relative position of a secondary gear (12) includes a gear assembly (10) including a phonic wheel (13) fixed to a primary gear (11) and a secondary gear (12) rotatably engaged to the first gear, a sensor (20) configured to output a signal upon detecting a tooth (14) of the phonic wheel, and a digital logic circuit (30) configured to detect a revolution of the phonic wheel, to generate a primary gear tooth pulse at intervals corresponding to intervals of teeth (15) of the primary gear based on the detected revolution of the phonic wheel, and to generate a secondary gear revolution signal at an interval corresponding to a revolution of the secondary gear (12) based on the primary gear tooth pulse.

5 Detecting a relative shaft position on geared shafts EP13157506.0 2013-03-01 EP2660565A3 2014-01-15 Hess, Gary L.; Gosse, James A.; Leblanc, Paul J; Saloio, James

A system (100) for determining a relative position of a secondary gear (12) includes a gear assembly (10) including a phonic wheel (13) fixed to a primary gear (11) and a secondary gear (12) rotatably engaged to the first gear, a sensor (20) configured to output a signal upon detecting a tooth (14) of the phonic wheel, and a digital logic circuit (30) configured to detect a revolution of the phonic wheel, to generate a primary gear tooth pulse at intervals corresponding to intervals of teeth (15) of the primary gear based on the detected revolution of the phonic wheel, and to generate a secondary gear revolution signal at an interval corresponding to a revolution of the secondary gear (12) based on the primary gear tooth pulse.

6 Detecting a relative shaft position on geared shafts US13462421 2012-05-02 US09079261B2 2015-07-14 Gary L. Hess; James A. Gosse; Paul J. Leblanc; James Saloio
A system for determining a relative position of a secondary gear includes a gear assembly including a phonic wheel fixed to a primary gear and a secondary gear rotatably engaged to the first gear, a sensor configured to output a signal upon detecting a tooth of the phonic wheel, and a digital logic circuit configured to detect a revolution of the phonic wheel, to generate a primary gear tooth pulse at intervals corresponding to intervals of teeth of the primary gear based on the detected revolution of the phonic wheel, and to generate a secondary gear revolution signal at an interval corresponding to a revolution of the secondary gear based on the primary gear tooth pulse.
7 Gear-forming cutter US11114393 2005-04-25 US07094009B2 2006-08-22 Sheng-Jui Chao; Tsu-Meng Lee
A gear-forming cutter for forming a gear tooth on a non-metallic blank includes a spindle and a blade portion. The blade portion extends from the spindle along an axis of the spindle, and includes a blade surface and a surrounding surface. The blade surface has front and rear sides, and opposite first and second lateral sides. The surrounding surface is disposed around the axis, and extends from the first lateral side to the second lateral side. Any point of the first lateral side is spaced apart from the axis by a first radial distance. Any point of the second lateral side is spaced apart from the axis by a second radial distance smaller than the corresponding first radial distance. The first radial distance corresponding to the rear side is larger than that corresponding to the front side.
8 Gear-forming cutter US11114393 2005-04-25 US20060062643A1 2006-03-23 Sheng-Jui Chao; Tsu-Meng Lee
A gear-forming cutter for forming a gear tooth on a non-metallic blank includes a spindle and a blade portion. The blade portion extends from the spindle along an axis of the spindle, and includes a blade surface and a surrounding surface. The blade surface has front and rear sides, and opposite first and second lateral sides. The surrounding surface is disposed around the axis, and extends from the first lateral side to the second lateral side. Any point of the first lateral side is spaced apart from the axis by a first radial distance. Any point of the second lateral side is spaced apart from the axis by a second radial distance smaller than the corresponding first radial distance. The first radial distance corresponding to the rear side is larger than that corresponding to the front side.
9 Clutch-pinion for timepieces and the method of making such clutch-pinions, including a milling cutter used in the method US3760642D 1972-04-25 US3760642A 1973-09-25 STAMM H
Clutch-pinions for timepieces, which are generally cylindrical and include crown toothing in an annular crown on one end, are made in a process including hobbing the crown toothing in an unfinished clutch-pinion blank using a milling-cutter which has one or more revolutions of helical cutting teeth, and rotating the milling cutter about an axis which is substantially perpendicular to the axis of the unfinished blank, thereby providing the clutch-pinion with crown teeth whose profiles match the profile of the spacing between the milling-cutter teeth.
10 Machine for cutting toothed wheels US51379265 1965-12-14 US3376786A 1968-04-09 MAX HETZEL
1,126,472. Gear-cutting. CENTRE ELECTRONIQUE HORLOGER S.A. 10 Jan., 1966 [26 Jan., 1965], No. 1043/66. Headings B3B and B3L. [Also in Divisions H1 and H2] A machine for cutting toothed wheels 9 for watches, etc., comprises tool 60 moved in its cutting and feed movements by an electromechanical oscillator. The oscillator comprises a tuning-fork 2 carrying the tool on its limb 2c, the other limb serving to balance the system. Two permanent magnet systems 5a, 6a and 5b, 6b co-operate with the single copper-plate secondary windings 7, 8 of transformers 24, 25. The primary transformer windings 24b, 25b are connected to amplifiers 21, 23 connected to a pick-up coil 18 co-operating with a bar on the limb 2b. A de-phasing circuit 22 maintains the output of the amplifiers 90‹ out-of-phase with each other. The amplifier 21 has a direct voltage supply but the amplifier has a variable supply from a cutting control circuit 30. The limbs 2a, 2b oscillate in balanced elliptical orbits. The wheel to be cut is mounted on a rod 10 carrying an indexing wheel 11 co-operating with an electro-magnetically operated indexing plunger 12. The indexing device 11, 12 is actuated by the discharge of a capacitor 27 after a build-up of the feed voltage of amplifier 23 has caused the tool to feed to full depth. Upward indexing movement of the plunger 12 is dampled by a dashpot plunger 46 and the indexing wheel 11 is braked by a spring 49. Grooves 2c, 2d filed in the arms of the fork assist in preventing unwanted natural vibrations during indexing. The shaft 10 is deformed to hold the work 9 steady by balls 63, 64 on an adjustable bar 16 engaged by a pressure screw 50. The wheel is held in a recess 52, 55, Fig. 5, in the rod by a leaf spring 53. The diamond tool 60 is glued to a block 65.
11 Gear formed cutter JP2005152802 2005-05-25 JP3935914B2 2007-06-27 祖 孟 李; 聖 瑞 趙
12 Gear formation cutter JP2005152802 2005-05-25 JP2006088313A 2006-04-06 CHAO SHENG-JUI; LEE TSU-MENG
<P>PROBLEM TO BE SOLVED: To provide a small gear formation cutter capable of forming a gear tooth on a non-metallic precision apparatus. <P>SOLUTION: A blade part 20 extends along an axis X of a spindle 10 from a cross-section of the spindle 10. The blade part 20 has a blade surface 21 and a peripheral surface 22. The blade surface 21 has a front side 211 and a rear side 212 and has a first side 213 and a second side 214 facing to each other. The first side 213 has a form corresponding to an outline of a side surface of the gear tooth. The peripheral surface 22 is arranged around the axis X and extends to the second side from the first side. Any point on the first side is separated from the axis by a second radial distance. Any point on the second side is separated from the axis by a second radial distance. The second radial distance is smaller than the corresponding first radial distance. The first radial distance to which the rear side corresponds is larger than the first radial distance to which the front side corresponds. <P>COPYRIGHT: (C)2006,JPO&NCIPI
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