WO2002028564A1 - Verfahren zum herstellen einer hohlwelle, insbesondere nockenwelle, und danach hergestellte hohlwelle - Google Patents
Verfahren zum herstellen einer hohlwelle, insbesondere nockenwelle, und danach hergestellte hohlwelle Download PDFInfo
- Publication number
- WO2002028564A1 WO2002028564A1 PCT/DE2001/003666 DE0103666W WO0228564A1 WO 2002028564 A1 WO2002028564 A1 WO 2002028564A1 DE 0103666 W DE0103666 W DE 0103666W WO 0228564 A1 WO0228564 A1 WO 0228564A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hollow shaft
- cams
- machine elements
- ihu
- function
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
- B21D53/845—Making camshafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/005—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by expanding or crimping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/02—Camshafts
-
- 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
- Y10T29/17—Crankshaft making apparatus
-
- 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
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49293—Camshaft 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
- Y10T29/49805—Shaping by direct application of fluent pressure
-
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49909—Securing cup or tube between axially extending concentric annuli
- Y10T29/49911—Securing cup or tube between axially extending concentric annuli by expanding inner annulus
-
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
-
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
- Y10T29/4994—Radially expanding internal tube
-
- 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
- Y10T403/00—Joints and connections
- Y10T403/49—Member deformed in situ
- Y10T403/4949—Deforming component is inserted section
Definitions
- the invention relates to a method for producing a hollow shaft, in particular camshaft, according to the hydroforming process (IHU), whereby on the outer lateral surface of the hollow shaft, adapted to its use, cams and / or machine elements in a non-positive and / or positive position and position are distributed in a functionally appropriate manner.
- the machine elements can be, for example, gear wheels, drives, cams or the like.
- a preferred area of application is camshafts for motor vehicle engines.
- the object of the invention is to make the method described in the introduction more rational.
- Claims 2 to 1 1 show advantageous refinements of the method.
- a hollow shaft produced according to the invention is defined in claim 12;
- Claims 13 to 18 relate to expedient configurations of this hollow shaft.
- machine elements for example gearwheels and / or cams
- gearwheels and / or cams are arranged on the hollow shaft and pushed onto the hollow shaft in their function-related position.
- This hollow shaft pre-equipped in this way, is inserted into an hydroforming tool.
- a plunger is moved in the axial direction at least against one end of the hollow shaft while the pressure medium of the hydroforming tool works simultaneously.
- the hollow shaft is expanded relatively strongly at those locations where no machine element is positioned on the outside, while in the area where a machine element is positioned, it is non-positively and positively connected by the internal pressure.
- the hollow shaft with the inserted element is compressed, thereby thickening the material and positioning the element in the hollow shaft in a force-fitting and form-fitting manner and thus serving as a conclusion due to its design adapted to the use of the hollow shaft the hollow shaft and connection to other units.
- this compression causes material of the hollow shaft to be brought in front of and / or behind it. So that the element is locked in the axial direction. If an axially continuous bore is made in the element, then the pressure becomes effective on both sides of this element.
- the hollow shaft preferably as a camshaft, i.e. When it is mounted, connected to the corresponding units of a motor or other drive elements, the element is mechanically separated with the hollow shaft and a flat surface is created. For example, a hole or a thread is made in this.
- the hollow shaft it is also possible, adapted to the function of the hollow shaft, to mechanically process the element after the connection to the hollow shaft in such a way that a bolt or a threaded bolt remains.
- the shape of the element can also be prefabricated before it is introduced and connected to the hollow shaft.
- the element forms a unit with the stamp of the hydroforming tool, which acts axially at the same time as the pressure medium, and protrudes into the hollow shaft. After completing the IHU procedure, the stamp with the element is pulled out. Depending on the design of the hydroforming tool and the diameter of the element, the end of the hollow shaft is given the shape required for its function. The final dimension is produced by known mechanical processing.
- the element remains in the hollow shaft, the element is locked in the axial direction, that is to say connected non-positively and positively to the hollow shaft. It may also be advantageous to reduce the diameter of the element between its two ends, which improves the connection to the hollow shaft.
- the hollow shaft it may be advantageous to separate the hollow shaft on the end face in the region of the element after the element has been pressed in, so that a flat surface is produced.
- the cutting is expediently carried out by cutting.
- An axially extending thread can subsequently be introduced into this surface in order to fasten any part or machine element.
- the advantage of the method according to the invention is that two highly productive methods, hydroforming and upsetting, are combined at the same time in one method using machine elements that are easy to manufacture and can be connected to the hollow shaft. This results in very short manufacturing times.
- a further advantage is that the method and the special design of the machine elements, in particular the elements to be inserted into the hollow shaft, mean that very little reworking is required.
- the hollow shafts produced by the process, in particular cam shafts for motor vehicle engines, are extremely light and are inexpensive.
- FIG. 2 partial section through an IHU tool with inserted
- FIG. 4 partial section through a hollow shaft with an inserted element and attached cams
- FIGS. 1 a and 1 b show how one end of a hollow shaft is manufactured according to the prior art.
- the hollow shaft 1 is treated in the region of its one end by a kneading method known per se or also by upsetting such that if the outer diameter D A of the hollow shaft 1 remains, the inner diameter Dj of the hollow shaft 1 is reduced to the diameter D B of a bore 2. This means that material accumulation occurs in the end area.
- This upsetting takes place by heating, hammering or in another forming process. Either the bore 2 is made during this process and then has to be reworked mechanically, or the end of the hollow shaft 1 is completely closed and the bore 2 or a thread 3 is then made after the end face has been machined.
- a hollow shaft 1 is inserted into a known hydroforming tool 4, the outer diameter D A of which corresponds to the inner diameter of the tool 4.
- an element 5 whose outer diameter D E is slightly smaller than the inner diameter D
- the hollow shaft 1 inserted into the hollow shaft 1 at a predetermined location.
- a plunger 6 of the tool 4 is moved axially under high pressure, with simultaneous action of a pressure medium in the hollow shaft 1, against its end face.
- the material of the hollow shaft 1 compresses in such a way that the element 5 is enclosed by the material of the hollow shaft 1 to such an extent that the previous inner diameter D f of the hollow shaft 1 is reduced to D ,,.
- the element 5 is thus connected to the hollow shaft 1 in a positive and / or non-positive manner under high pressure.
- An end section is cut off in a known manner on a line 7, preferably by means of cut-off grinding, and a flat surface is formed, into which, for example, a thread is introduced.
- FIGS. 3a to 3c Different embodiments of the element 5 are shown in FIGS. 3a to 3c.
- the material of the hollow shaft 1 is compressed in front of and behind the element 5 and the inner diameter D, of the hollow shaft 1 is reduced to D ⁇ .
- the stamp 6 of the IHU tool presses in the direction of the arrow.
- the pressure medium acts through the bore 8 on both sides of the element 5, although it only penetrates from one side.
- This design of the element 5 is particularly advantageous if the element 5 is arranged further away from the end of the hollow shaft 1.
- the stamp 6 acts on one side and the printing medium on the other side in order to achieve the material accumulation.
- FIG. 4 shows how a machine element 9 or cam is simultaneously applied to the hollow shaft 1 in the area of the element 5.
- the material is piled up on both sides.
- D A its outer diameter
- the machine element 9 applied there is simultaneously connected to the hollow shaft 1 in a force-fitting and / or positive manner.
- This example shows how previously separate procedures can be carried out in a single IHU procedure. This is an advantage of the method according to the invention.
- Figure 5 shows another embodiment of the method.
- the punch 6, which at the same time pushes acting axially with the pressure medium, is firmly connected in its front part with the otherwise separate element 5, the punch means 6 is formed as a front side member 5.
- the material flow resulting from the method is limited by the element 5 ', the outside diameter of which is ⁇ the inside diameter of the hollow shaft 1, when thickening or compressing inwards, and thus material is locally outwards but also inwards in front of the element 5' brought.
- the complete pressure stamp 6, 5 1 is removed from the hollow shaft 1 after the IHU process has ended.
- the stamp 6 can, however, also be connected to the hollow shaft 1 in a non-positive and positive manner by a corresponding design of the element 5 'and the hydroforming tool and is mechanically separated from the element 5' after the end of the process.
- the elements 5 and machine elements 9 or cams are produced in a known manner in a preceding process.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Gears, Cams (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002223431A AU2002223431A1 (en) | 2000-09-29 | 2001-09-24 | Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method |
DE10194184T DE10194184D2 (de) | 2000-09-29 | 2001-09-24 | Verfahren zum Herstellen einer Hohlwelle, insbesondere Nockenwelle und danach hergestellte Hohlwelle |
EP01986277A EP1320433A1 (de) | 2000-09-29 | 2001-09-24 | Verfahren zum herstellen einer hohlwelle, insbesondere nockenwelle, und danach hergestellte hohlwelle |
JP2002532380A JP2004510585A (ja) | 2000-09-29 | 2001-09-24 | ホローシャフト、特にカムシャフトを製造する方法及びこの方法によって製造されたホローシャフト |
US10/381,037 US6961998B2 (en) | 2000-09-29 | 2001-09-24 | Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2000149048 DE10049048C1 (de) | 2000-09-29 | 2000-09-29 | Verfahren zum Herstellen von Enden für Hohlwellen |
DE10049048.4 | 2000-09-29 | ||
DE10049047.6 | 2000-09-29 | ||
DE2000149047 DE10049047C2 (de) | 2000-09-29 | 2000-09-29 | Verfahren zum Herstellen einer Nockenwelle und danach hergestellte Nockenwelle |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002028564A1 true WO2002028564A1 (de) | 2002-04-11 |
WO2002028564A8 WO2002028564A8 (de) | 2002-07-18 |
Family
ID=26007254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/003666 WO2002028564A1 (de) | 2000-09-29 | 2001-09-24 | Verfahren zum herstellen einer hohlwelle, insbesondere nockenwelle, und danach hergestellte hohlwelle |
Country Status (6)
Country | Link |
---|---|
US (1) | US6961998B2 (de) |
EP (1) | EP1320433A1 (de) |
JP (1) | JP2004510585A (de) |
AU (1) | AU2002223431A1 (de) |
DE (1) | DE10194184D2 (de) |
WO (1) | WO2002028564A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2007217501B2 (en) | 2006-02-21 | 2011-09-08 | Polymer-Wood Technologies, Inc. | System, method and apparatus for producing fire rated doors |
WO2013055603A1 (en) | 2011-10-11 | 2013-04-18 | 820 Industrial Loop Partners Llc | Fire rated door core |
US9375899B2 (en) | 2012-06-29 | 2016-06-28 | The Intellectual Gorilla Gmbh | Gypsum composites used in fire resistant building components |
US9243444B2 (en) | 2012-06-29 | 2016-01-26 | The Intellectual Gorilla Gmbh | Fire rated door |
US8915033B2 (en) | 2012-06-29 | 2014-12-23 | Intellectual Gorilla B.V. | Gypsum composites used in fire resistant building components |
BR112015021362B1 (pt) | 2013-03-05 | 2021-10-05 | The Intellectual Gorilla Gmbh | Material à base de gesso extrudável e seu método de fabricação |
EP2989060A4 (de) | 2013-04-24 | 2017-01-04 | The Intellectual Gorilla GmbH | Leichtgewichtiges expandiertes aggregat aus glas oder bimsstein |
WO2014176414A1 (en) | 2013-04-24 | 2014-10-30 | Intellectual Gorilla B.V. | Extruded lightweight thermal insulating cement-based materials |
BR112016008293B1 (pt) | 2013-10-17 | 2022-05-10 | The Intellectual Gorilla Gmbh | Material isolante formado a partir de uma mistura e método para produção de um material isolante |
CA2938670C (en) | 2014-02-04 | 2020-06-02 | The Intellectual Gorilla Gmbh | Lightweight thermal insulating cement based materials |
BR112016028409B1 (pt) | 2014-06-05 | 2022-09-20 | The Intellectual Gorilla Gmbh | Materiais à base de cimento extrusável e método para fabricar um material à base de cimento extrusável |
US11072562B2 (en) | 2014-06-05 | 2021-07-27 | The Intellectual Gorilla Gmbh | Cement-based tile |
US20170241299A1 (en) * | 2016-02-19 | 2017-08-24 | GM Global Technology Operations LLC | Powertrain shaft assembly with core plug and method of manufacturing a shaft assembly |
US9970476B2 (en) | 2016-02-19 | 2018-05-15 | GM Global Technology Operations LLC | Crankshaft assembly with core plug and method of manufacturing a crankshaft assembly |
CN108087493A (zh) * | 2016-11-23 | 2018-05-29 | 通用汽车环球科技运作有限责任公司 | 复合材料交通工具轴组件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660269A (en) * | 1985-05-21 | 1987-04-28 | Musashi Seimitsu Kogyo Kabushiki Kaisha | Process for producing built-up camshafts |
DE3941718A1 (de) * | 1989-12-18 | 1991-06-20 | Balcke Duerr Ag | Verfahren und vorrichtung zum lagegenauen befestigen von teilen auf einem hohlkoerper |
US5184495A (en) * | 1991-12-03 | 1993-02-09 | Prideco, Inc. | Method of internally and externally upsetting the end of a metal tube |
DE19710848A1 (de) * | 1997-03-15 | 1998-09-24 | Bpw Bergische Achsen Kg | Verfahren zur Herstellung einer Bremsnockenwelle sowie nach diesem Verfahren hergestellte Bremsnockenwelle |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2294361A1 (fr) * | 1974-12-11 | 1976-07-09 | Pitner Alfred | Perfectionnement aux dispositifs de transmission comportant une machoire de joint de cardan ou autre organe d'accouplement |
DE3409541A1 (de) | 1984-03-15 | 1985-11-07 | Gesenkschmiede Schneider Gmbh, 7080 Aalen | Hohlwelle zur uebertragung von drehmomenten |
US5259268A (en) * | 1987-02-10 | 1993-11-09 | Gesenkschmiede Schneider Gmbh | Hollowshaft and method for the production thereof |
DE3800912A1 (de) | 1988-01-14 | 1989-07-27 | Emitec Emissionstechnologie | Verfahren zum befestigen von antriebselementen auf einer hohlwelle mit hilfe von stuetzringen |
DE3842590C1 (de) * | 1988-12-17 | 1990-06-07 | Emitec Emissionstechnologie | |
US5157832A (en) * | 1990-06-08 | 1992-10-27 | Hughes Robert W | Method of making a cam shaft from cam lobe having orientating means |
US5220727A (en) * | 1992-06-25 | 1993-06-22 | Hochstein Peter A | Method making cam shafts |
DE19802484C2 (de) * | 1998-01-23 | 2000-06-08 | Daimler Chrysler Ag | Verfahren und Vorrichtung zur Herstellung von gebauten Nockenwellen |
DE29918298U1 (de) | 1999-07-09 | 2000-01-13 | Sächsische Elektronenstrahl GmbH, 09117 Chemnitz | Nockenwelle |
-
2001
- 2001-09-24 DE DE10194184T patent/DE10194184D2/de not_active Expired - Fee Related
- 2001-09-24 JP JP2002532380A patent/JP2004510585A/ja active Pending
- 2001-09-24 US US10/381,037 patent/US6961998B2/en not_active Expired - Fee Related
- 2001-09-24 AU AU2002223431A patent/AU2002223431A1/en not_active Abandoned
- 2001-09-24 WO PCT/DE2001/003666 patent/WO2002028564A1/de not_active Application Discontinuation
- 2001-09-24 EP EP01986277A patent/EP1320433A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660269A (en) * | 1985-05-21 | 1987-04-28 | Musashi Seimitsu Kogyo Kabushiki Kaisha | Process for producing built-up camshafts |
DE3941718A1 (de) * | 1989-12-18 | 1991-06-20 | Balcke Duerr Ag | Verfahren und vorrichtung zum lagegenauen befestigen von teilen auf einem hohlkoerper |
US5184495A (en) * | 1991-12-03 | 1993-02-09 | Prideco, Inc. | Method of internally and externally upsetting the end of a metal tube |
DE19710848A1 (de) * | 1997-03-15 | 1998-09-24 | Bpw Bergische Achsen Kg | Verfahren zur Herstellung einer Bremsnockenwelle sowie nach diesem Verfahren hergestellte Bremsnockenwelle |
Also Published As
Publication number | Publication date |
---|---|
DE10194184D2 (de) | 2003-09-04 |
JP2004510585A (ja) | 2004-04-08 |
WO2002028564A8 (de) | 2002-07-18 |
US6961998B2 (en) | 2005-11-08 |
AU2002223431A1 (en) | 2002-04-15 |
EP1320433A1 (de) | 2003-06-25 |
US20040034975A1 (en) | 2004-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69317303T3 (de) | Selbststanzende nieten | |
EP2134585B1 (de) | Zahnstange oder gewindestange | |
DE3878346T2 (de) | Durch angestauchte kragen zu befestigendes element. | |
DE102017207561A1 (de) | Lenksäule für ein Kraftfahrzeug und Verfahren zur Herstellung einer Lenksäule | |
EP0758039A1 (de) | Ankerschiene für die Bautechnik | |
WO2002028564A1 (de) | Verfahren zum herstellen einer hohlwelle, insbesondere nockenwelle, und danach hergestellte hohlwelle | |
DE69007309T2 (de) | Hohlbolzen mit inneren Ausbuchtungen und deren Herstellung. | |
EP0678679A1 (de) | Ein durch Nieten in ein Blechteil einsetzbares Element | |
WO2007014537A1 (de) | Getriebe, insbesondere für kfz sowie welle bzw. wellen hierfür und verfahren zur herstellung solcher wellen | |
EP2801436A2 (de) | Nockenwelle | |
CH704438B1 (de) | Verfahren zur Herstellung einer Nocke für eine Nockenwelle. | |
DE3919364A1 (de) | Arbeitszylinder | |
EP1456544B1 (de) | Kugelgelenk | |
DE3302762A1 (de) | Verfahren zur befestigung eines bauteils am aussenumfang eines rohrs | |
DE102005036681A1 (de) | Getriebe, insbesondere für Kfz sowie Welle bzw. Wellen hierfür und Verfahren zur Herstellung solcher Wellen | |
DE3347503C2 (de) | Selbstsichernder Sperrbolzen | |
DE10049047C2 (de) | Verfahren zum Herstellen einer Nockenwelle und danach hergestellte Nockenwelle | |
DE102017201578A1 (de) | Welle-Nabe-Verbund und Verfahren zur Erzeugung eines Welle-Nabe-Verbundes | |
EP3964726B1 (de) | Steckverzahnung und verfahren zur herstellung eines achszapfens einer steckverzahnung | |
DE102005041888A1 (de) | Aufstellvorrichtung für Leergutbehälter | |
DE10135556B4 (de) | Verfahren zum Montieren von Lagerringen | |
DE10049048C1 (de) | Verfahren zum Herstellen von Enden für Hohlwellen | |
DE4444857C1 (de) | Verfahren und Vorrichtung zur Herstellung mindestens einer Öffnung in der Wandung eines rohrartigen Teils | |
DE69322945T2 (de) | Verfahren und Vorrichtung zum Fixieren eines mit zumindest einer zylindrischen Bohrung versehenen metallischen Stückes um ein metallisches Rohr | |
EP1332082B1 (de) | Lenkspindelanordnung und ein verfahren zu deren herstellung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
ENP | Entry into the national phase |
Ref document number: 2002 532380 Country of ref document: JP Kind code of ref document: A |
|
AK | Designated states |
Kind code of ref document: C1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: C1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2001986277 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10381037 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 2001986277 Country of ref document: EP |
|
REF | Corresponds to |
Ref document number: 10194184 Country of ref document: DE Date of ref document: 20030904 Kind code of ref document: P |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10194184 Country of ref document: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2001986277 Country of ref document: EP |