GB2515156B - Engine having a counterweight device disposed on a crankshaft - Google Patents

Engine having a counterweight device disposed on a crankshaft

Info

Publication number
GB2515156B
GB2515156B GB1405724.4A GB201405724A GB2515156B GB 2515156 B GB2515156 B GB 2515156B GB 201405724 A GB201405724 A GB 201405724A GB 2515156 B GB2515156 B GB 2515156B
Authority
GB
United Kingdom
Prior art keywords
crankshaft
engine
device disposed
counterweight device
counterweight
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.)
Expired - Fee Related
Application number
GB1405724.4A
Other versions
GB201405724D0 (en
GB2515156A (en
Inventor
Lan-Ting Fu
Wen-Tso Cheng
Chao-Chang Ho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kwang Yang Motor Co Ltd
Original Assignee
Kwang Yang Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kwang Yang Motor Co Ltd filed Critical Kwang Yang Motor Co Ltd
Publication of GB201405724D0 publication Critical patent/GB201405724D0/en
Publication of GB2515156A publication Critical patent/GB2515156A/en
Application granted granted Critical
Publication of GB2515156B publication Critical patent/GB2515156B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0021—Construction
    • F02F7/0039—Casings for small engines, especially with crankcase pumps
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0002—Cylinder arrangements
    • F02F7/0004—Crankcases of one-cylinder engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0043—Arrangements of mechanical drive elements
    • F02F7/0053—Crankshaft bearings fitted in the crankcase
    • 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
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • 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
    • F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • F16F15/283—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same for engine crankshafts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB1405724.4A 2013-04-03 2014-03-31 Engine having a counterweight device disposed on a crankshaft Expired - Fee Related GB2515156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW102112103A TWI593877B (en) 2013-04-03 2013-04-03 Engine

Publications (3)

Publication Number Publication Date
GB201405724D0 GB201405724D0 (en) 2014-05-14
GB2515156A GB2515156A (en) 2014-12-17
GB2515156B true GB2515156B (en) 2015-09-09

Family

ID=50737708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1405724.4A Expired - Fee Related GB2515156B (en) 2013-04-03 2014-03-31 Engine having a counterweight device disposed on a crankshaft

Country Status (3)

Country Link
DE (1) DE102014205936B4 (en)
GB (1) GB2515156B (en)
TW (1) TWI593877B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105626773A (en) * 2014-11-07 2016-06-01 光阳工业股份有限公司 Engine
WO2020141571A1 (en) * 2019-01-04 2020-07-09 ヤマハ発動機株式会社 4-stroke engine unit and straddle-type vehicle equipped with said engine unit
CN111536221A (en) * 2020-04-15 2020-08-14 陕西航天动力高科技股份有限公司 Diaphragm pump crankshaft connecting device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6412366B1 (en) * 2000-07-05 2002-07-02 Donald G. Leith Engine counterweight
WO2010035286A1 (en) * 2008-09-29 2010-04-01 Tvs Motor Company Limited Integrated balancing and cooling system for ic engines
US8020528B1 (en) * 2007-12-03 2011-09-20 Brunswick Corporation Counterweight shaft construction which reduces aeration when submerged or partially submerged below the surface of a liquid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69832738T2 (en) 1997-09-12 2006-06-29 Honda Giken Kogyo K.K. Drive device for hybrid vehicle
US6427657B1 (en) 2001-04-17 2002-08-06 Teledyne Technologies Incorporated Engine balance apparatus and accessory drive device
DE60209291T8 (en) * 2001-12-18 2007-05-10 Honda Giken Kogyo K.K. Compensation device for a motor
EP1347161B1 (en) 2002-03-20 2007-06-27 Honda Giken Kogyo Kabushiki Kaisha Variable compression ratio engine
JP4463202B2 (en) 2003-06-16 2010-05-19 ヤマハ発動機株式会社 Continuously variable transmission engine
TWM245334U (en) * 2003-09-09 2004-10-01 Chien-Jong Lee Improved T-shaped freewheel for engine crankshaft of motorcycle
TWM295211U (en) * 2006-03-03 2006-08-01 Kwang Yang Motor Co Balancing axle structure of engine
TWI436908B (en) 2011-04-28 2014-05-11 Kwang Yang Motor Co Vehicle power system
TWM430526U (en) 2011-12-09 2012-06-01 Sanyang Industry Co Ltd Engine allocation structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6412366B1 (en) * 2000-07-05 2002-07-02 Donald G. Leith Engine counterweight
US8020528B1 (en) * 2007-12-03 2011-09-20 Brunswick Corporation Counterweight shaft construction which reduces aeration when submerged or partially submerged below the surface of a liquid
WO2010035286A1 (en) * 2008-09-29 2010-04-01 Tvs Motor Company Limited Integrated balancing and cooling system for ic engines

Also Published As

Publication number Publication date
DE102014205936A1 (en) 2014-10-09
TW201439428A (en) 2014-10-16
DE102014205936B4 (en) 2021-09-02
GB201405724D0 (en) 2014-05-14
GB2515156A (en) 2014-12-17
TWI593877B (en) 2017-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210331