WO2005118204A1 - 鉄系合金とアルミニウム系合金の固相接合方法 - Google Patents
鉄系合金とアルミニウム系合金の固相接合方法 Download PDFInfo
- Publication number
- WO2005118204A1 WO2005118204A1 PCT/JP2004/007506 JP2004007506W WO2005118204A1 WO 2005118204 A1 WO2005118204 A1 WO 2005118204A1 JP 2004007506 W JP2004007506 W JP 2004007506W WO 2005118204 A1 WO2005118204 A1 WO 2005118204A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alloy
- based alloy
- iron
- outer ring
- aluminum
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 49
- 239000000956 alloy Substances 0.000 title claims abstract description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 title claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 15
- 239000007790 solid phase Substances 0.000 title description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910000640 Fe alloy Inorganic materials 0.000 claims 1
- 229910007565 Zn—Cu Inorganic materials 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 16
- 239000002131 composite material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 229910018571 Al—Zn—Mg Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/16—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating with interposition of special material to facilitate connection of the parts, e.g. material for absorbing or producing gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/002—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating specially adapted for particular articles or work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/361—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with cylindrical rollers
- F16C19/362—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with cylindrical rollers the rollers being crossed within the single row
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
- F16C33/61—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings formed by wires
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49462—Gear making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49462—Gear making
- Y10T29/49467—Gear shaping
- Y10T29/4948—Gear shaping with specific gear material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49636—Process for making bearing or component thereof
Definitions
- the present invention relates to a lightweight gear in which the teeth are formed of an iron-based alloy and the other portions are formed of an aluminum alloy, the raceway portion is formed of an iron-based material, and the other portions are formed of an anoremim alloy.
- the present invention relates to a method for solid-state joining of an iron-based alloy and an aluminum-based alloy suitable for manufacturing a lightweight bearing formed from.
- Patent Document 1 discloses a cross roller bearing in which a raceway surface portion is formed of a member made of an aluminum alloy, and the other portions are formed of a member made of an iron-based material, and these are joined and integrated.
- Patent Document 2 discloses a lightweight bearing in which a raceway body member made of an aluminum alloy and a raceway surface side member made of an iron-based material are integrated by diffusion bonding.
- Patent Document 3 discloses that an internal gear has a composite structure in which a tooth forming side ring made of an iron-based material and a gear body side ring force made of an aluminum alloy are used, and these are integrated. ing.
- Patent Document 1 JP-A-2000-186718
- Patent Document 2 JP 2002-339991 A
- Patent Document 3 Japanese Patent Application Laid-Open No. 2002-307237
- an object of the present invention is to propose a solid-state joining method capable of firmly joining a member made of an aluminum-based alloy to a member made of an iron-based alloy without deforming the member. It is in.
- Another object of the present invention is to propose a method of manufacturing a lightweight gear and a lightweight bearing race using the solid-phase joining method.
- a solid-state joining method of an iron-based alloy and an aluminum-based alloy uses a joining surface of a first member made of an iron-based alloy and a second solid-state joining method made of an aluminum-based alloy.
- a layer of a 7000 series (Al—Zn—Mg alloy), preferably a 7075 series (Zn 5% or more, Mg 2% or more) alloy powder is sandwiched between the joint surface of the material and the first material.
- the member and the second member are diffusion-bonded.
- the thickness of the layer of the alloy powder be a value within a range from 30 to 50 ⁇ m.
- the gear includes a gear body member made of an aluminum-based alloy and a tooth portion forming part made of an iron-based alloy having teeth formed on an outer peripheral surface or an inner peripheral surface.
- the gear body member and the tooth portion forming member are joined and integrated by the above-mentioned method.
- the race of the bearing is formed of a raceway main body member made of an aluminum-based alloy and a raceway surface formed on an outer peripheral surface or an inner peripheral surface.
- the raceway surface forming member force is an alloy force, and the raceway ring body member and the raceway surface formation member are joined and integrated by the above method.
- FIG. 1 is a cross-sectional view of a wave gear unit including a sinorek hat wave gear incorporating a cross roller bearing manufactured according to the present invention.
- FIG. 2 is an explanatory diagram showing a configuration of a silk hat type wave gear device.
- the wave gear unit 1 of the present example includes a first end plate 2 and a second end plate 3, which are arranged at a certain interval in the direction of the unit axis la, and And a cross roller bearing 4 disposed between the end plates 2 and 3.
- a sinorek hat type wave gear device 5 is incorporated inside the unit housing constituted by the first and second end plates 2 and 3 and the outer ring 41 of the cross roller bearing 4, a sinorek hat type wave gear device 5 is incorporated.
- a shaft hole is formed at the center of the first and second end plates 2 and 3, through which a hollow input shaft 8 rotatably supported by ball bearings 6 and 7 penetrates. I have.
- the cross roller bearing 4 includes an outer race 41, an inner race 42, and a plurality of rollers 43 inserted into an annular orbit formed between the inner and outer races.
- the outer ring 41 includes an annular outer ring main body member 411 and an annular outer ring side raceway surface forming member 412 integrated with the inner peripheral surface of the outer ring main body member and having a raceway surface formed on the inner peripheral surface. A compound mouth with a mouth.
- the inner ring 42 is integrated with a wide annular inner ring main body member 421 and an outer peripheral surface portion at one end side of the inner ring main body member 421, and a raceway surface is formed on the outer peripheral surface. And a ring-shaped inner race side raceway forming member 422. Further, the inner ring 42 of the present example is formed in an annular tooth part formed integrally with the inner peripheral surface portion on the other end side of the inner ring main body member 421 and having internal teeth 511 formed on the inner peripheral surface. It has 512 parts. That is, the inner ring 42 of the present example is a part that also serves as the rigid internal gear of the silk hat type wave gear device 5 described below. The inner ring main body member 421 of the inner ring 42 having this configuration is fastened and fixed to the second end plate 3 by fastening bolts (not shown).
- the silk hat type wave gear device 5 includes an annular rigid internal gear 51, a silk hat type flexible external gear 52, and a wave generator 53 having an elliptical contour. Rigid internal teeth
- the wheel 51 is formed integrally with the inner ring 42 of the cross roller bearing 4 as described above, and only the annular tooth forming member 512 having the inner teeth 511 formed on the inner peripheral surface is formed of a separate member. It is integrated with the inner peripheral surface of the inner ring 42 also serving as the internal gear.
- the flexible external gear 52 has a cylindrical body 521, an annular diaphragm 522 extending radially outward from one end thereof, and an outer peripheral edge of the diaphragm 522. It has a thick annular boss 523 and external teeth 524 formed on the outer peripheral surface of the other end of the body portion 521, and has a silk hat shape as a whole.
- the annular boss 523 is sandwiched between the annular end face of the outer race 41 of the cross mouth labeling 4 and the first end plate 2 and is fastened and fixed to these components by fastening bolts (not shown). Therefore, the flexible external gear 52 and the rigid internal gear 51 are relatively rotatable via the cross roller bearing 4.
- the wave generator 53 includes a rigid cam plate portion 531 having an elliptical contour formed on the outer peripheral surface of the input shaft 8 and a Bonore bearing 532.
- the ball bearing 532 is formed of the rigid cam plate portion 531. It is fitted between the outer peripheral surface and the inner peripheral surface of the portion of the flexible external gear 52 where the external teeth 524 are formed.
- annular plate 9 for forming a bolt seat surface is attached to an annular end surface 415 of the outer ring body member in which a bolt hole 414 formed in the outer ring body member 411 of the outer ring 41 is opened. 9 is also fastened and fixed to the outer ring main body member 411 by fastening bolts.
- a seal ring 91 for an oil seal is attached to a portion on the inner peripheral edge side of the annular plate 9, and the gap between the outer ring 41 and the inner ring 42 is sealed by the seal ring 91.
- the projecting portion of the input rotating shaft 8 projecting from the first end plate 2 is connected and fixed to a rotation source such as a motor output shaft. Further, the first end plate 2 or the second end plate 3 is connected and fixed to the load side.
- the elliptical wave generator 53 deflects the elliptical shape, and the meshing part of the outer teeth 414 meshing with the inner teeth 424 at two places in the circumferential direction is as follows. Move in the circumferential direction. Since the external teeth and the internal teeth have different numbers of teeth, relative rotation according to the difference in the number of teeth occurs between the external teeth and the internal teeth.
- This rotation is greatly reduced compared to the input rotation speed.
- One of the first end plate 2 and the second end plate 3 is connected to the load side, The rotation is fixed so as not to rotate, so that the reduced rotation is output from the end plate connected to the load side and transmitted to the load side.
- the outer ring 41 of the cross roller bearing 4 is a composite part including an outer ring main body member 411 and an outer ring side raceway surface forming member 412.
- the inner ring 42 is a composite component including an inner ring main body member 421, an inner ring side track surface forming member 422, and a tooth portion forming member 512 having an inner tooth 511 formed on the inner peripheral surface.
- Outer ring main body member 411 and inner ring main body member 421 are formed of an aluminum alloy that is lighter than an iron-based material.
- the outer raceway surface forming member 412 having the raceway surface formed therein, the inner raceway raceway surface forming member 422, and the tooth forming member 512 having the inner teeth formed therein are formed of a commonly used iron-based alloy. Have been.
- the input shaft 8 is also formed of a light metal alloy such as an aluminum alloy or a titanium alloy, a plastic or a lightweight material such as a ceramic, and a wave generator formed on the outer peripheral surface thereof.
- the 53 rigid cam plate portions 531 are also made of the same lightweight material.
- an outer race body member 411 was manufactured from an iron-based alloy (SUJ2) (step ST1), and an outer race-side raceway surface forming member 412 was manufactured from an aluminum-based alloy (A5056) (step ST2).
- an A7075 series Mg2% These members 411 and 412 were assembled coaxially with the alloy powder 413 of Zn5% or more) sandwiched therebetween (step ST3).
- step ST4 an integrated outer ring 41 in which these members 411 and 412 were bonded was obtained.
- a bonding temperature in the range of 500 to 560 ° C.
- the inner ring 42 can be manufactured in a similar manner.
- the tooth forming member 512 is also integrated with the inner race 42 by diffusion bonding.
- the present invention is applied to a raceway of a cross roller bearing.
- the present invention can be similarly applied to other types of bearing raceways such as a force ball bearing.
- the present invention can be similarly applied to general external gears and internal gears.
- FIG. 1 is a schematic sectional view of a sinorek hat type wave gear device unit to which the present invention is applied.
- FIG. 2 is an explanatory diagram showing a configuration of a wave gear device of FIG. 1.
- FIG. 3 is an explanatory view showing a manufacturing process of an outer race.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Gears, Cams (AREA)
- Rolling Contact Bearings (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006514028A JPWO2005118204A1 (ja) | 2004-06-01 | 2004-06-01 | 鉄系合金とアルミニウム系合金の固相接合方法 |
PCT/JP2004/007506 WO2005118204A1 (ja) | 2004-06-01 | 2004-06-01 | 鉄系合金とアルミニウム系合金の固相接合方法 |
US11/597,392 US20070214644A1 (en) | 2004-06-01 | 2004-06-01 | Method for Solid-Phase Bonding of Iron Base Alloy and Aluminum Base Alloy |
DE112004002883T DE112004002883T5 (de) | 2004-06-01 | 2004-06-01 | Verfahren zum Festphasenverbinden einer Eisenbasislegierung und einer Aluminiumbasislegierung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/007506 WO2005118204A1 (ja) | 2004-06-01 | 2004-06-01 | 鉄系合金とアルミニウム系合金の固相接合方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005118204A1 true WO2005118204A1 (ja) | 2005-12-15 |
Family
ID=35462779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/007506 WO2005118204A1 (ja) | 2004-06-01 | 2004-06-01 | 鉄系合金とアルミニウム系合金の固相接合方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070214644A1 (ja) |
JP (1) | JPWO2005118204A1 (ja) |
DE (1) | DE112004002883T5 (ja) |
WO (1) | WO2005118204A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8991282B2 (en) | 2012-12-12 | 2015-03-31 | Harmonic Drive Systems Inc. | Wave gear unit with input bearings |
US20160312831A1 (en) * | 2013-04-09 | 2016-10-27 | Aktiebolaget Skf | Bearing component part, bearing component and process for manufacturing a bearing component |
JP2017184430A (ja) * | 2016-03-30 | 2017-10-05 | 日本電産サンキョー株式会社 | 回転アクチュエータおよびロボット |
WO2022270670A1 (ko) * | 2021-06-25 | 2022-12-29 | 주식회사 에스비비테크 | 파동 기어 장치 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9878396B2 (en) | 2013-04-09 | 2018-01-30 | Aktiebolaget Skf | Bearing component and its manufacturing method |
SE537455C2 (sv) * | 2013-04-09 | 2015-05-05 | Skf Ab | Process för att erhålla en mekanisk komponent genom diffusionssvetsning |
SE536978C2 (sv) * | 2013-04-12 | 2014-11-18 | Skf Ab | Lagerkomponentdel och en metod att forma en lagerkomponent |
KR101763719B1 (ko) * | 2014-03-31 | 2017-08-01 | 가부시키가이샤 하모닉 드라이브 시스템즈 | 파동기어장치 및 다층중공체의 제조방법 |
FR3022309B1 (fr) * | 2014-06-11 | 2017-03-24 | Ntn-Snr Roulements | Roulement comportant une bague interieure en plusieurs parties, procede de montage d'un tel roulement et ensemble compose d'un tel roulement. |
JP6699213B2 (ja) * | 2016-02-12 | 2020-05-27 | 日本電産株式会社 | 電動機付き減速機 |
DE112019003219T5 (de) * | 2018-06-28 | 2021-03-18 | Sumitomo Heavy Industries, Ltd. | Drehzahlminderer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002339991A (ja) * | 2001-05-22 | 2002-11-27 | Harmonic Drive Syst Ind Co Ltd | 軽量ベアリングの製造方法 |
JP2003191080A (ja) * | 2001-12-25 | 2003-07-08 | Ykk Corp | 異種金属接合方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900150A (en) * | 1974-08-22 | 1975-08-19 | United Aircraft Corp | Duplex composite tape |
US5812925A (en) * | 1996-10-23 | 1998-09-22 | Ecer; Gunes M. | Low temperature bonding of materials |
US6984358B2 (en) * | 2002-09-13 | 2006-01-10 | Lockheed Martin Corporation | Diffusion bonding process of two-phase metal alloys |
-
2004
- 2004-06-01 US US11/597,392 patent/US20070214644A1/en not_active Abandoned
- 2004-06-01 JP JP2006514028A patent/JPWO2005118204A1/ja active Pending
- 2004-06-01 DE DE112004002883T patent/DE112004002883T5/de not_active Ceased
- 2004-06-01 WO PCT/JP2004/007506 patent/WO2005118204A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002339991A (ja) * | 2001-05-22 | 2002-11-27 | Harmonic Drive Syst Ind Co Ltd | 軽量ベアリングの製造方法 |
JP2003191080A (ja) * | 2001-12-25 | 2003-07-08 | Ykk Corp | 異種金属接合方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8991282B2 (en) | 2012-12-12 | 2015-03-31 | Harmonic Drive Systems Inc. | Wave gear unit with input bearings |
US20160312831A1 (en) * | 2013-04-09 | 2016-10-27 | Aktiebolaget Skf | Bearing component part, bearing component and process for manufacturing a bearing component |
US9850950B2 (en) * | 2013-04-09 | 2017-12-26 | Aktiebolaget Skf | Bearing component part, bearing component and process for manufacturing a bearing component |
JP2017184430A (ja) * | 2016-03-30 | 2017-10-05 | 日本電産サンキョー株式会社 | 回転アクチュエータおよびロボット |
WO2017169418A1 (ja) * | 2016-03-30 | 2017-10-05 | 日本電産サンキョー株式会社 | 回転アクチュエータおよびロボット |
KR20180118178A (ko) * | 2016-03-30 | 2018-10-30 | 니혼덴산가부시키가이샤 | 회전 액추에이터 및 로봇 |
CN109075660A (zh) * | 2016-03-30 | 2018-12-21 | 日本电产株式会社 | 旋转致动器及机器人 |
KR102080740B1 (ko) * | 2016-03-30 | 2020-02-24 | 니혼덴산가부시키가이샤 | 회전 액추에이터 및 로봇 |
WO2022270670A1 (ko) * | 2021-06-25 | 2022-12-29 | 주식회사 에스비비테크 | 파동 기어 장치 |
Also Published As
Publication number | Publication date |
---|---|
DE112004002883T5 (de) | 2007-04-26 |
US20070214644A1 (en) | 2007-09-20 |
JPWO2005118204A1 (ja) | 2008-04-03 |
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