EP1357257A3 - Hebelartiger Nockenfolger aus Blech - Google Patents
Hebelartiger Nockenfolger aus Blech Download PDFInfo
- Publication number
- EP1357257A3 EP1357257A3 EP03003714A EP03003714A EP1357257A3 EP 1357257 A3 EP1357257 A3 EP 1357257A3 EP 03003714 A EP03003714 A EP 03003714A EP 03003714 A EP03003714 A EP 03003714A EP 1357257 A3 EP1357257 A3 EP 1357257A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- side walls
- cam follower
- wall thickness
- sheet metal
- crossbar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
- F01L1/182—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft
-
- 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
- F01L2301/00—Using particular materials
-
- 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
- F01L2303/00—Manufacturing of components used in valve arrangements
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2107—Follower
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37455802P | 2002-04-22 | 2002-04-22 | |
US374558P | 2002-04-22 | ||
DE10218026 | 2002-04-23 | ||
DE10218026A DE10218026A1 (de) | 2002-04-23 | 2002-04-23 | Hebelartiger Nockenfolger aus Blech |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1357257A2 EP1357257A2 (de) | 2003-10-29 |
EP1357257A3 true EP1357257A3 (de) | 2007-09-19 |
EP1357257B1 EP1357257B1 (de) | 2010-05-05 |
Family
ID=28792839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03003714A Expired - Lifetime EP1357257B1 (de) | 2002-04-22 | 2003-02-19 | Hebelartiger Nockenfolger aus Blech |
Country Status (3)
Country | Link |
---|---|
US (1) | US6729285B2 (de) |
EP (1) | EP1357257B1 (de) |
DE (1) | DE50312684D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1637705A4 (de) * | 2003-06-06 | 2009-11-04 | Nsk Ltd | Kurbelschwinge und verfahren zur herstellung der kurbelschwinge |
US20050087162A1 (en) * | 2003-08-27 | 2005-04-28 | Smith Scott P. | Method of forming a cam-engaged rocker arm |
DE102004018387A1 (de) * | 2004-04-16 | 2005-11-03 | Ina-Schaeffler Kg | Fließgepresster Hebel für die Ventilsteuerung einer Kolbenmaschine und Verfahren zu dessen Herstellung |
US20060185636A1 (en) * | 2005-02-23 | 2006-08-24 | Gen Tek Technologies Marketing, Inc. | Manufacturing a rocker lever using cold forming and welding |
JP4525435B2 (ja) | 2005-04-14 | 2010-08-18 | 株式会社ジェイテクト | ロッカアーム |
DE102006002994A1 (de) * | 2006-01-21 | 2007-08-02 | Schaeffler Kg | Hebelartiger Nockenfolger |
US7836860B2 (en) | 2007-11-21 | 2010-11-23 | Charter Manufacturing Co., Inc. | Engine rocker arm |
JP5093920B2 (ja) * | 2008-02-05 | 2012-12-12 | 株式会社オティックス | ロッカアーム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5048475A (en) * | 1991-01-17 | 1991-09-17 | Henley Manufacturing Holding Company, Inc. | Rocker arm |
US5535641A (en) * | 1993-11-29 | 1996-07-16 | Koyo Seiko Co., Ltd. | Rocker arm formed by pressing |
JPH11270312A (ja) * | 1998-03-25 | 1999-10-05 | Nakanishi Metal Works Co Ltd | ロッカーアーム及びその製造方法 |
EP1122408A1 (de) * | 1999-08-18 | 2001-08-08 | Koyo Seiko Co., Ltd. | Kipphebel und verfahren zu seiner herstellung |
DE10030341A1 (de) * | 2000-06-20 | 2002-01-03 | Schaeffler Waelzlager Ohg | Verfahren zur Herstellung eines hebelartigen Nockenfolgers und hebelartiger Nockenfolger |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05272310A (ja) * | 1992-03-27 | 1993-10-19 | Ntn Corp | ローラロッカーアームとその製造方法 |
US5819694A (en) * | 1997-05-15 | 1998-10-13 | Welles Manufacturing Company | Stamped roller-type cam followers with added height |
US6199527B1 (en) * | 1998-03-12 | 2001-03-13 | Nsk Ltd. | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof |
US6615635B2 (en) * | 2000-06-20 | 2003-09-09 | Ina Walzlager Schaeffler Ohg | Method of making a lever-type cam follower, and lever-type cam follower |
-
2003
- 2003-02-19 DE DE50312684T patent/DE50312684D1/de not_active Expired - Lifetime
- 2003-02-19 EP EP03003714A patent/EP1357257B1/de not_active Expired - Lifetime
- 2003-04-21 US US10/419,668 patent/US6729285B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5048475A (en) * | 1991-01-17 | 1991-09-17 | Henley Manufacturing Holding Company, Inc. | Rocker arm |
US5535641A (en) * | 1993-11-29 | 1996-07-16 | Koyo Seiko Co., Ltd. | Rocker arm formed by pressing |
JPH11270312A (ja) * | 1998-03-25 | 1999-10-05 | Nakanishi Metal Works Co Ltd | ロッカーアーム及びその製造方法 |
EP1122408A1 (de) * | 1999-08-18 | 2001-08-08 | Koyo Seiko Co., Ltd. | Kipphebel und verfahren zu seiner herstellung |
DE10030341A1 (de) * | 2000-06-20 | 2002-01-03 | Schaeffler Waelzlager Ohg | Verfahren zur Herstellung eines hebelartigen Nockenfolgers und hebelartiger Nockenfolger |
Also Published As
Publication number | Publication date |
---|---|
EP1357257A2 (de) | 2003-10-29 |
DE50312684D1 (de) | 2010-06-17 |
US20030196629A1 (en) | 2003-10-23 |
EP1357257B1 (de) | 2010-05-05 |
US6729285B2 (en) | 2004-05-04 |
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