KR20080068615A - 로커 암 - Google Patents
로커 암 Download PDFInfo
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- KR20080068615A KR20080068615A KR1020080056756A KR20080056756A KR20080068615A KR 20080068615 A KR20080068615 A KR 20080068615A KR 1020080056756 A KR1020080056756 A KR 1020080056756A KR 20080056756 A KR20080056756 A KR 20080056756A KR 20080068615 A KR20080068615 A KR 20080068615A
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- South Korea
- Prior art keywords
- overlap
- rocker arm
- side wall
- connecting plate
- wall
- Prior art date
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/10—Cooling bags, e.g. ice-bags
-
- 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
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0002—Head or parts thereof
- A61F2007/0009—Throat or neck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0029—Arm or parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0203—Cataplasms, poultices or compresses, characterised by their contents; Bags therefor
- A61F2007/0204—Cataplasms, poultices or compresses, characterised by their contents; Bags therefor containing clay, mud, fango, sand, kaolin clay, volcanic or other inorganic granular solids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0203—Cataplasms, poultices or compresses, characterised by their contents; Bags therefor
- A61F2007/022—Bags therefor
- A61F2007/0223—Bags therefor made of textiles
-
- 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
- F01L1/20—Adjusting or compensating clearance
-
- 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
-
- 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
- F01L2305/02—Mounting of rollers
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- 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
- Y10T29/49295—Push rod or rocker arm 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
- 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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
Claims (19)
- 캠에 의해 요동 구동되어 내연 기관의 밸브를 동작시키는 로커 암(rocker arm)으로서,한쌍의 대향 측벽과 이들 대향 측벽을 잇는 연결판벽으로 이루어지고, 1매의 판재로 프레스 가공된 암 본체를 가지며, 이 암 본체는 길이 방향의 중간에 요동 지점부를 가지고, 일단에 상기 캠에 회전 가능하게 접하는 롤러가 장착되고, 타단에서의 상기 연결판벽의 부분은 상기 연결판벽의 측 에지로부터 일체로 연장되는 선단 오버랩편이 접혀 겹쳐진 오버랩부가 되고, 이 오버랩부는 밸브 작용 부재가 출입 조정 가능하게 장착되는 장착공이 관통하여 형성된 조정부로 되어 있는 로커 암.
- 제1항에 있어서,상기 장착공은 상기 연결판벽의 폭방향의 중심에 대하여 치우쳐 있는 로커 암.
- 제1항에 있어서,상기 오버랩부의 상기 연결판벽 폭방향의 폭은 상기 연결판벽보다도 넓게 되어 있는 로커 암.
- 캠에 의해 요동 구동되어 내연 기관의 밸브를 동작시키는 로커 암으로서,한쌍의 대향 측벽과 이들 대향 측벽을 잇는 연결판벽으로 이루어지고, 1매의 판재로 프레스 가공된 암 본체를 가지며, 이 암 본체는 길이 방향의 중간에 상기 캠에 회전 가능하게 접하는 롤러가 장착되고, 일단에 상기 밸브에 작용하는 밸브 작용부가 형성되고, 타단에서의 상기 연결판벽의 부분은 상기 연결판벽의 측 에지로부터 일체로 연장되는 선단 오버랩편이 접혀 겹쳐진 오버랩부가 되고, 이 오버랩부는 피벗 부품이 출입 조정 가능하게 장착되는 장착공이 관통되어 형성된 조정부로 되어 있는 로커 암.
- 제1항에 있어서,상기 오버랩부는 상기 선단 오버랩편을 복수매 형성하여 서로 겹쳐 3중 이상의 오버랩 구조로 되어 있는 로커 암.
- 제4항에 있어서,상기 오버랩부는 상기 선단 오버랩편을 복수매 형성하여 서로 겹쳐 3중 이상의 오버랩 구조로 되어 있는 로커 암.
- 제1항에 있어서,상기 선단 오버랩편의 상기 연결판벽과의 오버랩면은 서로 접합되어 있는 로커 암.
- 제4항에 있어서,상기 선단 오버랩편의 상기 연결판벽과의 오버랩면은 서로 접합되어 있는 로커 암.
- 제1항에 있어서,상기 선단 오버랩편의 선단은 상기 대향 측벽에 형성된 걸어맞춤용 개구에 끼워넣어져 있는 로커 암.
- 제4항에 있어서,상기 선단 오버랩편의 선단은 상기 대향 측벽에 형성된 걸어맞춤용 개구에 끼워넣어져 있는 로커 암.
- 제1항에 있어서,상기 장착공은 나사공인 로커 암.
- 제4항에 있어서,상기 장착공은 나사공인 로커 암.
- 제1항에 있어서,상기 암 본체에서의 양쪽 또는 한쪽의 대향 측벽의 최소한 일부는 상기 판재의 일부가 접혀 겹쳐지는 오버랩 구조로 되어 있는 로커 암.
- 제4항에 있어서,상기 암 본체에서의 양쪽 또는 한쪽의 대향 측벽의 최소한 일부는 상기 판재의 일부가 겹쳐지는 오버랩 구조로 되어 있는 로커 암.
- 캠에 의해 요동 구동되어 내연 기관의 밸브를 동작시키는 로커 암으로서,한쌍의 대향 측벽과 이들 대향 측벽을 잇는 연결판벽으로 이루어지고, 1매의 판재로 프레스 가공된 암 본체를 가지며, 이 암 본체는 길이 방향의 중간에 요동 지점부를 가지고, 일단에 상기 캠에 회전 가능하게 접하는 롤러가 장착되고, 타단에 밸브 작용 부재가 출입 조정 가능하게 장착되는 조정부가 형성되고, 양쪽 또는 한쪽의 상기 대향 측벽에서의 최소한 상기 요동 지점부의 부근은 상기 판재의 일부가 접혀 겹쳐지는 오버랩 구조로 되어 있는 로커 암.
- 제15에 있어서,상기 대향 측벽으로부터 일체로 연장되는 측부 오버랩편을 형성하고, 이 측부 오버랩편을 접어 겹침으로써 상기 대향 측벽을 상기 오버랩 구조로 한 로커 암.
- 제15항에 있어서,상기 오버랩 구조의 대향 측벽은 연결판벽에 이어져 상기 요동 지점부의 부근 부분을 구성하는 제1 측벽 구성 판부와, 이 제1 측벽 구성 판부로부터 일체로 연장되어 제1 측벽 구성 판부에 접혀 겹쳐지고, 선단에 상기 롤러 지지공을 가지는 제2 측벽 구성 판부로 이루어지는 로커 암.
- 제17항에 있어서,상기 제1 측벽 구성 판부와 제2 측벽 구성 판부는 암 본체의 요동 축심의 방향으로 분리되어 있는 로커 암.
- 캠에 의해 요동 구동되어 내연 기관의 밸브를 동작시키는 로커 암으로서,한쌍의 대향 측벽과 이들 대향 측벽을 잇는 연결판벽으로 이루어지고, 1매의 판재로 프레스 가공된 암 본체를 가지며, 이 암 본체는 길이 방향의 중간에 상기 캠에 회전 가능하게 접하는 롤러가 장착되고, 일단에 상기 밸브에 작용하는 밸브 작용부가 형성되고, 타단에 밸브 작용 부재가 출입 조정 가능하게 장착되는 조정부가 형성되고, 양쪽 또는 한쪽의 상기 대향 측벽의 최소한 일부는 상기 판재의 일부가 겹쳐지는 오버랩 구조로 된 로커 암.
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001357324 | 2001-11-22 | ||
JPJP-P-2001-00357324 | 2001-11-22 | ||
JPJP-P-2002-00064300 | 2002-03-08 | ||
JP2002064300 | 2002-03-08 | ||
JPJP-P-2002-00193649 | 2002-07-02 | ||
JP2002193651A JP2003328704A (ja) | 2001-11-22 | 2002-07-02 | ロッカーアーム |
JP2002193649A JP2003222005A (ja) | 2001-11-22 | 2002-07-02 | ロッカーアーム |
JP2002193650A JP3836407B2 (ja) | 2001-11-22 | 2002-07-02 | ロッカーアーム |
JPJP-P-2002-00193650 | 2002-07-02 | ||
JPJP-P-2002-00193651 | 2002-07-02 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080022456A Division KR100855295B1 (ko) | 2001-11-22 | 2008-03-11 | 로커 암 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080094140A Division KR100910782B1 (ko) | 2001-11-22 | 2008-09-25 | 로커 암 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080068615A true KR20080068615A (ko) | 2008-07-23 |
KR100882253B1 KR100882253B1 (ko) | 2009-02-06 |
Family
ID=27532040
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020072726A KR100831716B1 (ko) | 2001-11-22 | 2002-11-21 | 로커 암 |
KR1020080022456A KR100855295B1 (ko) | 2001-11-22 | 2008-03-11 | 로커 암 |
KR1020080056756A KR100882253B1 (ko) | 2001-11-22 | 2008-06-17 | 로커 암 |
KR1020080094140A KR100910782B1 (ko) | 2001-11-22 | 2008-09-25 | 로커 암 |
KR1020090013819A KR100911703B1 (ko) | 2001-11-22 | 2009-02-19 | 로커 암 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020072726A KR100831716B1 (ko) | 2001-11-22 | 2002-11-21 | 로커 암 |
KR1020080022456A KR100855295B1 (ko) | 2001-11-22 | 2008-03-11 | 로커 암 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080094140A KR100910782B1 (ko) | 2001-11-22 | 2008-09-25 | 로커 암 |
KR1020090013819A KR100911703B1 (ko) | 2001-11-22 | 2009-02-19 | 로커 암 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6807932B2 (ko) |
EP (2) | EP1314860B1 (ko) |
KR (5) | KR100831716B1 (ko) |
CN (1) | CN1308572C (ko) |
DE (2) | DE60202930T2 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6807932B2 (en) * | 2001-11-22 | 2004-10-26 | Ntn Corporation | Rocker arm |
JP2005256656A (ja) * | 2004-03-10 | 2005-09-22 | Toyota Central Res & Dev Lab Inc | ローラーロッカーアーム式動弁装置 |
US7089899B1 (en) * | 2005-07-11 | 2006-08-15 | Eaton Corporation | Stamped two-step rocker arm component |
JP4235196B2 (ja) * | 2005-08-22 | 2009-03-11 | 中西金属工業株式会社 | ロッカーアームの製造方法 |
DE102005046897A1 (de) * | 2005-09-30 | 2007-04-05 | Schaeffler Kg | Kipphebel eines Ventiltriebs einer Brennkraftmaschine |
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2002
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- 2002-11-21 EP EP02026004A patent/EP1314860B1/en not_active Expired - Lifetime
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KR100910782B1 (ko) | 2009-08-04 |
KR100831716B1 (ko) | 2008-05-22 |
KR20080091071A (ko) | 2008-10-09 |
KR100911703B1 (ko) | 2009-08-10 |
US6981479B2 (en) | 2006-01-03 |
EP1314860B1 (en) | 2005-02-09 |
KR100855295B1 (ko) | 2008-08-29 |
KR20030042423A (ko) | 2003-05-28 |
DE60214239D1 (de) | 2006-10-05 |
EP1462619A1 (en) | 2004-09-29 |
DE60202930T2 (de) | 2005-07-07 |
KR100882253B1 (ko) | 2009-02-06 |
US20030094153A1 (en) | 2003-05-22 |
EP1314860A3 (en) | 2003-07-02 |
KR20080033206A (ko) | 2008-04-16 |
DE60214239T2 (de) | 2006-12-14 |
CN1308572C (zh) | 2007-04-04 |
EP1462619B1 (en) | 2006-08-23 |
US7021260B2 (en) | 2006-04-04 |
US20050028775A1 (en) | 2005-02-10 |
US20050241604A1 (en) | 2005-11-03 |
KR20090028746A (ko) | 2009-03-19 |
EP1314860A2 (en) | 2003-05-28 |
US6807932B2 (en) | 2004-10-26 |
CN1421595A (zh) | 2003-06-04 |
DE60202930D1 (de) | 2005-03-17 |
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