KR100941204B1 - V형 내연기관용 크랭크샤프트 - Google Patents
V형 내연기관용 크랭크샤프트 Download PDFInfo
- Publication number
- KR100941204B1 KR100941204B1 KR1020047018931A KR20047018931A KR100941204B1 KR 100941204 B1 KR100941204 B1 KR 100941204B1 KR 1020047018931 A KR1020047018931 A KR 1020047018931A KR 20047018931 A KR20047018931 A KR 20047018931A KR 100941204 B1 KR100941204 B1 KR 100941204B1
- Authority
- KR
- South Korea
- Prior art keywords
- crankshaft
- crank
- crank arms
- pair
- journal
- Prior art date
Links
Images
Classifications
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- 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
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/20—Shape of crankshafts or eccentric-shafts having regard to balancing
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/22—Compensation of inertia forces
- F16F15/24—Compensation of inertia forces of crankshaft systems by particular disposition of cranks, pistons, or the like
-
- 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
- Y10T74/2173—Cranks and wrist pins
-
- 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
- Y10T74/2173—Cranks and wrist pins
- Y10T74/2174—Multiple throw
-
- 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
- Y10T74/2173—Cranks and wrist pins
- Y10T74/2183—Counterbalanced
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
Description
그러나, 이러한 공지된 해결책은 특별히 각각의 평형추를 수용하도록 맞춰지는 풀리 및 플라이휠의 사용을 요구하며, 이로 인해 부품의 설계를 보다 복잡하게 하여 비용을 증가시키게 된다.
따라서, 본 발명의 목적은, 위에서 언급된 종래 기술보다 제조 비용이 낮고 보다 간단한 구조를 가지며, 축선 방향으로 최외각에 있는 저널의 외측에 배열되는 한 쌍의 평형추를 가지는 V형 내연기관용 크랭크샤프트를 제공하는 것이다.
Claims (5)
- 축선 방향으로 제 1 말단 경간을 한정하는 제 1 저널 쌍(21, 22),축선 방향으로 반대편 제 2 말단 경간을 한정하는 제 2 저널 쌍(23, 24),축선 방향으로 상기 제 1 및 제 2 말단 경간 사이에 위치되는 하나 이상의 중간 경간,각각 상기 제 1 저널 쌍(21, 22)의 최외각 저널(21) 및 상기 제 2 저널 쌍(23, 24)의 최외각 저널(24)에 결합되는 크랭크 암의 쌍(61, 69)으로서, 상기 크랭크 암의 쌍(61, 69)의 축선 방향 치수는 상기 말단 경간이 상기 하나 이상의 중간 경간의 길이와 실질적으로 동일한 길이(Y)를 갖도록 정해지는, 크랭크 암의 쌍(61, 69),크랭크샤프트(1)의 균형을 잡기 위해 각각 상기 크랭크 암의 쌍(61, 69)에 제공되는 제 1 및 제 2 평형추(61', 69'), 및상기 각각의 단부 저널(21, 24)의 외측에 배열되는 제 3 및 제 4 평형추(71, 72)를 포함하는, 내연기관용 크랭크샤프트(1)에 있어서,상기 제 3 및 제 4 평형추(71, 72) 중 하나(72)에 플라이휠을 직접 고정하도록 상기 평형추(72)에 고정부(80)가 형성되는 것을 특징으로 하는,크랭크샤프트.
- 제 1 항에 있어서,상기 제 3 및 제 4 평형추(71, 72)가 실질적으로 동일한 축선 방향 치수를 가지는,크랭크샤프트.
- 제 2 항에 있어서,상기 제 3 및 제 4 평형추(71, 72)의 축선 방향 치수가 상기 크랭크 암의 쌍(61, 69)의 치수와 실질적으로 동일한,크랭크샤프트.
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2002TO000443A ITTO20020443A1 (it) | 2002-05-24 | 2002-05-24 | Albero a gomiti per un motore a combustione interna con cilindri a v |
ITTO2002A000443 | 2002-05-24 | ||
PCT/EP2003/005422 WO2003100275A1 (en) | 2002-05-24 | 2003-05-23 | A crankshaft for a v-type internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050024282A KR20050024282A (ko) | 2005-03-10 |
KR100941204B1 true KR100941204B1 (ko) | 2010-02-10 |
Family
ID=27639111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047018931A KR100941204B1 (ko) | 2002-05-24 | 2003-05-23 | V형 내연기관용 크랭크샤프트 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7210373B2 (ko) |
EP (1) | EP1532374B1 (ko) |
JP (1) | JP4465265B2 (ko) |
KR (1) | KR100941204B1 (ko) |
CN (1) | CN100380006C (ko) |
AU (1) | AU2003242564B2 (ko) |
CA (1) | CA2486201C (ko) |
DE (1) | DE60314885T2 (ko) |
ES (1) | ES2287514T3 (ko) |
IT (1) | ITTO20020443A1 (ko) |
WO (1) | WO2003100275A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100693669B1 (ko) * | 2003-03-03 | 2007-03-09 | 엘지전자 주식회사 | 피일드 매크로 블록의 레퍼런스 픽쳐 결정 방법 |
JP2007040125A (ja) * | 2005-08-01 | 2007-02-15 | Toyota Industries Corp | V型6気筒エンジンのクランクシャフト |
KR100957164B1 (ko) * | 2008-08-25 | 2010-05-11 | 현대자동차주식회사 | 크랭크 샤프트의 발란스 웨이트 시스템 |
US8671920B2 (en) * | 2010-08-31 | 2014-03-18 | GM Global Technology Operations LLC | Internal combustion engine |
US8967112B2 (en) * | 2012-11-16 | 2015-03-03 | GM Global Technology Operations LLC | Four counterweight crankshaft for 90 degree V6 engine |
CN109630536A (zh) * | 2019-02-15 | 2019-04-16 | 广西玉柴机器股份有限公司 | V型20缸柴油机曲轴 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2817980A (en) * | 1950-09-04 | 1957-12-31 | Daimler Benz Ag | Multi-throw crankshaft |
US3978828A (en) * | 1972-08-14 | 1976-09-07 | Caterpillar Tractor Co. | V-Type internal combustion engine |
US5000141A (en) * | 1988-08-04 | 1991-03-19 | Isuzu Motors Limited | Crankshaft assembly |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1137236A (fr) * | 1954-12-16 | 1957-05-27 | Daimler Benz Ag | Vilebrequin coudé quatre fois |
US4730512A (en) | 1984-10-23 | 1988-03-15 | Toyota Jidosha Kabushiki Kaisha | Engine crankshaft structure |
IT1182568B (it) * | 1985-09-24 | 1987-10-05 | Iveco Fiat | Struttura di sopporto per l albero a gomiti di un motore a combustione interna |
IT1187876B (it) * | 1986-01-24 | 1987-12-23 | Fiat Auto Spa | Motore bicilindrico con dispositivo di bilanciamento delle forze alternate di inerzia |
US4901692A (en) * | 1988-12-09 | 1990-02-20 | Saturn Corporation | Engine and low vibration crankshaft therefor |
US4907561A (en) * | 1989-04-03 | 1990-03-13 | Tecumseh Products Company | Ignition system in an air-cooled engine |
US6371743B1 (en) * | 1995-09-19 | 2002-04-16 | Ronald Leslie Richards | Rotary internal combustion engines |
US6912929B2 (en) * | 1998-04-23 | 2005-07-05 | Panther Machine, Inc. | Multi-piece crankshaft construction |
CN2363126Y (zh) * | 1998-04-29 | 2000-02-09 | 常柴集团金坛柴油机总厂 | 配重内贴式柴油机曲轴 |
CN2373615Y (zh) * | 1999-05-03 | 2000-04-12 | 丁履忠 | 单缸内燃机动平衡装置 |
-
2002
- 2002-05-24 IT IT2002TO000443A patent/ITTO20020443A1/it unknown
-
2003
- 2003-05-23 CA CA2486201A patent/CA2486201C/en not_active Expired - Fee Related
- 2003-05-23 AU AU2003242564A patent/AU2003242564B2/en not_active Ceased
- 2003-05-23 EP EP03755123A patent/EP1532374B1/en not_active Expired - Fee Related
- 2003-05-23 DE DE60314885T patent/DE60314885T2/de not_active Expired - Lifetime
- 2003-05-23 ES ES03755123T patent/ES2287514T3/es not_active Expired - Lifetime
- 2003-05-23 KR KR1020047018931A patent/KR100941204B1/ko not_active IP Right Cessation
- 2003-05-23 JP JP2004507700A patent/JP4465265B2/ja not_active Expired - Fee Related
- 2003-05-23 US US10/515,652 patent/US7210373B2/en not_active Expired - Fee Related
- 2003-05-23 CN CNB03811724XA patent/CN100380006C/zh not_active Expired - Fee Related
- 2003-05-23 WO PCT/EP2003/005422 patent/WO2003100275A1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2817980A (en) * | 1950-09-04 | 1957-12-31 | Daimler Benz Ag | Multi-throw crankshaft |
US3978828A (en) * | 1972-08-14 | 1976-09-07 | Caterpillar Tractor Co. | V-Type internal combustion engine |
US5000141A (en) * | 1988-08-04 | 1991-03-19 | Isuzu Motors Limited | Crankshaft assembly |
Also Published As
Publication number | Publication date |
---|---|
CN100380006C (zh) | 2008-04-09 |
DE60314885T2 (de) | 2007-11-15 |
JP2005532507A (ja) | 2005-10-27 |
EP1532374B1 (en) | 2007-07-11 |
AU2003242564A1 (en) | 2003-12-12 |
CN1656323A (zh) | 2005-08-17 |
ITTO20020443A0 (it) | 2002-05-24 |
US20050235773A1 (en) | 2005-10-27 |
CA2486201C (en) | 2010-10-26 |
WO2003100275A1 (en) | 2003-12-04 |
ES2287514T3 (es) | 2007-12-16 |
DE60314885D1 (de) | 2007-08-23 |
AU2003242564B2 (en) | 2008-06-19 |
EP1532374A1 (en) | 2005-05-25 |
ITTO20020443A1 (it) | 2003-11-24 |
CA2486201A1 (en) | 2003-12-04 |
US7210373B2 (en) | 2007-05-01 |
JP4465265B2 (ja) | 2010-05-19 |
KR20050024282A (ko) | 2005-03-10 |
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