JPH01103715U - - Google Patents

Info

Publication number
JPH01103715U
JPH01103715U JP1987200305U JP20030587U JPH01103715U JP H01103715 U JPH01103715 U JP H01103715U JP 1987200305 U JP1987200305 U JP 1987200305U JP 20030587 U JP20030587 U JP 20030587U JP H01103715 U JPH01103715 U JP H01103715U
Authority
JP
Japan
Prior art keywords
crankcase
engine
gap
blower housing
rotating shaft
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.)
Pending
Application number
JP1987200305U
Other languages
English (en)
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 filed Critical
Priority to JP1987200305U priority Critical patent/JPH01103715U/ja
Priority to US07/287,889 priority patent/US4890583A/en
Priority to GB8830201A priority patent/GB2213527B/en
Priority to DE3844012A priority patent/DE3844012A1/de
Publication of JPH01103715U publication Critical patent/JPH01103715U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
    • F16M1/02—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines
    • F16M1/021—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines for housing crankshafts
    • 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

Description

【図面の簡単な説明】
第１図及び第２図は本考案の一実施例に係り、
第１図はエンジンの断面側面図、第２図は第１図
の―線矢示図である。 ２……クランクケース、３……回転軸、４……
クランク室、３ａ，５ａ……ギヤ、１６……噛合
部、１７……冷却フアン、１９……ブロワハウジ
ング、２０……空隙、２０ａ……上流端、２０ｂ
……下流端。

Claims (1)

  1. 【実用新案登録請求の範囲】 ブロワハウジング内にエンジンの回転軸に軸着
    した冷却フアンを設けた強制空冷エンジンであつ
    て、クランクケース内に互いに噛合する複数のギ
    ヤを内設したものにおいて、 上記クランクケースの、少なくともギヤ噛合部
    に対峙した部位を二重構造として空隙を形成し、
    この空隙の上流端を上記ブロワハウジング内に連
    通し、下流端をクランクケース外周に開口したこ
    とを特徴とするエンジンのクランクケース。
JP1987200305U 1987-12-28 1987-12-28 Pending JPH01103715U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987200305U JPH01103715U (ja) 1987-12-28 1987-12-28
US07/287,889 US4890583A (en) 1987-12-28 1988-12-20 Crankcase of an engine
GB8830201A GB2213527B (en) 1987-12-28 1988-12-23 A crankcase of an engine
DE3844012A DE3844012A1 (de) 1987-12-28 1988-12-27 Kurbelgehaeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987200305U JPH01103715U (ja) 1987-12-28 1987-12-28

Publications (1)

Publication Number Publication Date
JPH01103715U true JPH01103715U (ja) 1989-07-13

Family

ID=16422108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987200305U Pending JPH01103715U (ja) 1987-12-28 1987-12-28

Country Status (4)

Country Link
US (1) US4890583A (ja)
JP (1) JPH01103715U (ja)
DE (1) DE3844012A1 (ja)
GB (1) GB2213527B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338514A (en) 1998-06-20 1999-12-22 Cummins Engine Co Ltd I.c. engine cylinder block with optimizes stiffness
US6314922B1 (en) * 1998-07-23 2001-11-13 Andreas Stihl Ag & Co. Hand-held working tool
US6055946A (en) * 1999-08-02 2000-05-02 Navistar International Transportation Corp Crankshaft-mounted cooling fan with power takeoff capability
US6978751B2 (en) * 2002-07-18 2005-12-27 Kohler Co. Cam follower arm for an internal combustion engine
KR100482125B1 (ko) * 2002-10-17 2005-04-14 현대자동차주식회사 엔진의 밸런서 설치구조
JP2004324420A (ja) * 2003-04-21 2004-11-18 Kioritz Corp 空冷式４サイクルエンジン
EP1676208A2 (en) * 2003-08-28 2006-07-05 PACT XPP Technologies AG Data processing device and method
US20080121198A1 (en) * 2006-11-28 2008-05-29 George Ratz Stepless variable valve timing system
DE202008003781U1 (de) * 2008-03-18 2009-08-13 Dolmar Gmbh Vorrichtung zur Reinigung von Ansaugluft
JP2013151885A (ja) * 2012-01-24 2013-08-08 Yamaha Motor Co Ltd 内燃機関およびそれを備えた鞍乗型車両
CN107152514B (zh) * 2017-06-16 2023-12-26 盐城市禾鼎机械股份有限公司 一种具有自散热装置的齿轮
CN107143729A (zh) * 2017-06-30 2017-09-08 苏州惠琪特电子科技有限公司 一种发动机飞轮壳
IT201900022038A1 (it) * 2019-11-25 2021-05-25 Ugo Crivellaro Motore a combustione interna a due tempi

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE406265C (de) * 1915-10-27 1924-11-21 Charles Franklin Kettering Elektrische Kraftanlage, aus einer Verbrennungskraftmaschine mit Zylinderluftkuehlung und damit gekuppelter, gelueftet gekapselter Dynamomaschine sowie einem Luefter bestehend
AT281502B (de) * 1967-02-14 1970-05-25 H C Hans Dipl Ing Dr List Brennkraftmaschine mit schallisolierender Verkleidung
AT301957B (de) * 1969-09-17 1972-09-25 List Hans Brennkraftmaschine mit schallisolierender Verschalung
DE2439808A1 (de) * 1974-08-20 1976-03-04 Motoren Werke Mannheim Ag Kuehleinrichtung
JPS5950864B2 (ja) * 1977-11-26 1984-12-11 日産自動車株式会社 自動車用エンジン
US4261302A (en) * 1978-10-03 1981-04-14 Textron, Inc. Air cleaning system of internal combustion engine

Also Published As

Publication number Publication date
GB2213527B (en) 1991-07-03
GB2213527A (en) 1989-08-16
GB8830201D0 (en) 1989-02-22
US4890583A (en) 1990-01-02
DE3844012A1 (de) 1989-07-13

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