DE1918844A1 - Verdichtungsverminderungsvorrichtung - Google Patents
VerdichtungsverminderungsvorrichtungInfo
- Publication number
- DE1918844A1 DE1918844A1 DE19691918844 DE1918844A DE1918844A1 DE 1918844 A1 DE1918844 A1 DE 1918844A1 DE 19691918844 DE19691918844 DE 19691918844 DE 1918844 A DE1918844 A DE 1918844A DE 1918844 A1 DE1918844 A1 DE 1918844A1
- Authority
- DE
- Germany
- Prior art keywords
- pin
- camshaft
- cam
- valve
- spring
- 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
Links
- 238000007906 compression Methods 0.000 title claims description 45
- 230000006835 compression Effects 0.000 title claims description 44
- 230000009467 reduction Effects 0.000 title claims description 18
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 231100000241 scar Toxicity 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
- F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/22—Side valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72237868A | 1968-04-18 | 1968-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1918844A1 true DE1918844A1 (de) | 1969-11-06 |
Family
ID=24901591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691918844 Pending DE1918844A1 (de) | 1968-04-18 | 1969-04-14 | Verdichtungsverminderungsvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US3496922A (enrdf_load_stackoverflow) |
DE (1) | DE1918844A1 (enrdf_load_stackoverflow) |
FR (1) | FR2006436A1 (enrdf_load_stackoverflow) |
GB (1) | GB1264164A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522725A1 (fr) * | 1982-03-04 | 1983-09-09 | Bernard Moteurs | Decompresseur a commande centrifuge pour faciliter le demarrage des moteurs a combustion interne |
EP0362775A1 (en) * | 1988-10-03 | 1990-04-11 | Fuji Jukogyo Kabushiki Kaisha | Decompressing device of internal-combustion engines |
EP0362774A1 (en) * | 1988-10-07 | 1990-04-11 | Fuji Jukogyo Kabushiki Kaisha | An apparatus for preventing reverse rotation of an engine |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5095630A (enrdf_load_stackoverflow) * | 1973-12-25 | 1975-07-30 | ||
US3901199A (en) * | 1974-06-10 | 1975-08-26 | Briggs & Stratton Corp | Automatic compression relief mechanism |
AT385321B (de) * | 1979-04-19 | 1988-03-25 | List Hans | Dekompressionseinrichtung fuer brennkraftmaschinen |
US4453507A (en) * | 1981-11-25 | 1984-06-12 | Briggs & Stratton Corporation | Centrifugally responsive compression release mechanism |
JPS61178011U (enrdf_load_stackoverflow) * | 1985-04-25 | 1986-11-06 | ||
US4696266A (en) * | 1985-05-14 | 1987-09-29 | Fuji Jukogyo Kabushiki Kaisha | Decompression apparatus for engines |
US4898133A (en) * | 1988-12-07 | 1990-02-06 | Kohler Co. | Automatic compression release apparatus for an internal combustion engine |
US4892068A (en) * | 1989-06-09 | 1990-01-09 | Kohler Co. | Geared automatic compression release for an internal combustion engine |
US4977868A (en) * | 1989-07-12 | 1990-12-18 | Tecumseh Products Company | Mechanical compression release system |
US5101780A (en) * | 1991-04-02 | 1992-04-07 | Globe-Union Inc. | Reduced starting load system for an automobile engine |
US5150674A (en) * | 1991-05-21 | 1992-09-29 | Briggs & Stratton Corporation | Centrifugally responsive compressing release mechanism |
US5197422A (en) * | 1992-03-19 | 1993-03-30 | Briggs & Stratton Corporation | Compression release mechanism and method for assembling same |
US5301643A (en) * | 1993-05-05 | 1994-04-12 | Briggs & Stratton Corporation | Low oil sensor using compression release to affect engine operation |
US5402759A (en) * | 1994-07-08 | 1995-04-04 | Outboard Marine Corporation | Cylinder decompression arrangement in cam shaft |
US5454521A (en) * | 1994-10-20 | 1995-10-03 | Frazier; Joan H. | Balanced comminuting, vacuum and loading system |
US5957101A (en) * | 1997-07-09 | 1999-09-28 | Kohler Co. | Automatic compression release mechanism for an internal combustion engine |
US6269786B1 (en) | 1999-07-21 | 2001-08-07 | Tecumseh Products Company | Compression release mechanism |
US6439187B1 (en) | 1999-11-17 | 2002-08-27 | Tecumseh Products Company | Mechanical compression release |
US6886518B2 (en) | 2000-02-18 | 2005-05-03 | Briggs & Stratton Corporation | Retainer for release member |
US6536393B2 (en) | 2000-09-11 | 2003-03-25 | Tecumseh Products Company | Mechanical compression and vacuum release |
US7007470B2 (en) * | 2004-02-09 | 2006-03-07 | New Power Concepts Llc | Compression release valve |
US7328678B2 (en) * | 2005-06-07 | 2008-02-12 | Tecumseh Power Company | Mechanical compression and vacuum release mechanism |
US7174871B2 (en) * | 2005-06-07 | 2007-02-13 | Tecumseh Products Company | Mechanical compression and vacuum release mechanism |
WO2014007842A1 (en) * | 2012-07-06 | 2014-01-09 | Wildensteiner Otto M | Long power stroke engine |
JP6226787B2 (ja) * | 2014-03-19 | 2017-11-08 | 本田技研工業株式会社 | デコンプ機構付き内燃機関 |
TWM580123U (zh) * | 2018-11-30 | 2019-07-01 | 光陽工業股份有限公司 | 內燃機的減壓裝置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314408A (en) * | 1965-05-17 | 1967-04-18 | Kohler Co | Centrifugally operated compression release mechanism |
US3362390A (en) * | 1966-02-09 | 1968-01-09 | Wisconsin Motor Corp | Automatic compression release |
US3381676A (en) * | 1967-04-12 | 1968-05-07 | Tecumseh Products Co | Compression relief mechanism |
-
1968
- 1968-04-18 US US722378A patent/US3496922A/en not_active Expired - Lifetime
-
1969
- 1969-04-14 DE DE19691918844 patent/DE1918844A1/de active Pending
- 1969-04-16 GB GB1264164D patent/GB1264164A/en not_active Expired
- 1969-04-16 FR FR6911780A patent/FR2006436A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522725A1 (fr) * | 1982-03-04 | 1983-09-09 | Bernard Moteurs | Decompresseur a commande centrifuge pour faciliter le demarrage des moteurs a combustion interne |
EP0362775A1 (en) * | 1988-10-03 | 1990-04-11 | Fuji Jukogyo Kabushiki Kaisha | Decompressing device of internal-combustion engines |
EP0362774A1 (en) * | 1988-10-07 | 1990-04-11 | Fuji Jukogyo Kabushiki Kaisha | An apparatus for preventing reverse rotation of an engine |
Also Published As
Publication number | Publication date |
---|---|
GB1264164A (enrdf_load_stackoverflow) | 1972-02-16 |
FR2006436A1 (enrdf_load_stackoverflow) | 1969-12-26 |
US3496922A (en) | 1970-02-24 |
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