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1. 发明专利

JP2015155695A 内燃機関の運転方法审中-公开
标题翻译：内燃机操作方法
公开(公告)号：JP2015155695A
公开(公告)日：2015-08-27
申请号：JP2015027194
申请日：2015-02-16
申请人：ゲーエージェンバッハーゲーエムベーハーアンドコーオーゲー
发明人：コペチェクヘルベルト , バーゲルアンドレアス , シストルシュテファン , スピラニコラス , ワルドハートミハエル
IPC分类号： F02D45/00 , F02D23/00 , F02D13/02 , F02D19/02
CPC分类号： F02D41/0027 , F02B37/16 , F02D19/023 , F02D35/023 , F02D41/0007 , F02M21/04 , F02B37/18 , F02B37/22 , F02D2041/001 , Y02T10/144 , Y02T10/32
摘要：【課題】窒素酸化物の排出低減を目的として、機関に供給される混合気の空燃比を調整する方法を提供する。【解決手段】特にガスエンジンを運転する方法であって、給気が可変チャージ圧力p a で供給される、及び/又は可変量の給気が供給される少なくとも1つの燃焼チャンバー2を含んでおり、シリンダー圧力値p i は少なくとも1つの燃焼チャンバー2内に設置されたセンサーの少なくとも1つの測定値p c から確定されるものであり、シリンダー圧力値p i は、シリンダー圧力目標値p s に対する設定値としてチャージ圧力p a を変更すること、及び/又は給気の量を変更することで調整され、シリンダー圧力目標値p s は内燃機関1の出力Pに対応して選択される。【選択図】図7

2. 发明专利

JP2014070491A Gas engine starting time initialization processing device 有权
标题翻译：燃气发动机起动时间初始化处理装置
公开(公告)号：JP2014070491A
公开(公告)日：2014-04-21
申请号：JP2012214424
申请日：2012-09-27
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IKEDA NAOHIRO , BUNGO KEIICHIRO
IPC分类号： F02M21/02 , F02D19/02 , F02N3/02
CPC分类号： F02D19/023 , F02D19/027 , F02D29/06 , F02D41/0027 , F02D41/062 , F02D41/2464 , F02D2250/16 , F02D2400/14 , F02M21/04 , F02N3/02 , F02N11/0862 , Y02E20/14 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a gas engine starting time initialization processing device capable of starting an engine under an operation of recoil starter of a user having power failure of commercial power supply and completing initialization processing with a stepping motor as fast as possible.SOLUTION: The present invention relates to a device comprising a variable jet for passing gas in response to a position of a needle arranged in a gas supplying passage to mix it with intake gas and for executing an initialization processing for moving the needle to a desired position under an operation of a stepping motor at the time of starting in which in a case that no electric conduction occurs from a commercial power supply, a recoil starter is operated to perform electric conduction from an electric generator, the number of motion steps of the stepping motor N>M>S is defined (N:total number of steps required for motion, M:number of motion steps,S: the number of motion steps corresponding to the desired position), the needle is moved only by M (S10) and then it is moved only by S to execute the initialization processing (S12).
摘要翻译：要解决的问题：提供一种能够在具有商用电源的电力故障的用户的反冲起动器的操作下启动发动机的气体发动机起动时间初始化处理装置，并且尽可能快地用步进电机完成初始化处理。：本发明涉及一种装置，其包括可变射流，用于响应布置在气体供应通道中的针的位置使气体通过，以将其与进气混合并执行用于将针移动到期望位置的初始化处理步骤电动机在从商用电源不发生电力的情况下开始时的操作，反冲起动器被操作以从发电机进行电导，步进电机的运动步数 N> M> S被定义（N：运动所需的总步数，M：运动步数，S：运动步数对应于（S10）移动针，然后仅移动S进行初始化处理（S12）。

3. 发明专利

JP2013148027A Device and method for control of internal combustion engine 有权
标题翻译：用于控制内燃机的装置和方法
公开(公告)号：JP2013148027A
公开(公告)日：2013-08-01
申请号：JP2012009542
申请日：2012-01-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ANDO SUMINOSUKE
IPC分类号： F02D45/00 , F02P5/15
CPC分类号： F02P5/045 , F02D19/023 , F02D35/023 , F02D41/0027 , F02D41/0087 , F02D41/22 , F02D41/30 , F02D2041/227 , F02D2041/228 , F02D2200/0406 , F02D2200/0414 , F02P5/1502 , F02P5/151 , F02P5/1512 , F02P5/153 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To accurately detect a deposit accumulation amount in a cylinder by an easy and low-cost means, to suppress an exhaust gaseous state to a regulation value or lower by performing an operation for suppressing the deposit accumulation amount, and to save a running cost of an internal combustion engine and a maintenance cost for removing deposits.SOLUTION: In a control device 50A, an actual compression ratio ε is calculated from air-feed pressure Ps, pre-ignition compression pressure Pc and an air-feed temperature Ts by an actual compression ratio calculation part 502. In a deposit accumulation amount estimation part 504, a deposit accumulation status of a combustion chamber 18 is grasped from a difference Δε between the actual compression ratio ε and a designed compression ratio ε'. Then, when the difference Δε exceeds a threshold, the ignition timing or an air-fuel ratio of an internal combustion engine is corrected on the basis of a correction map 508, and the deterioration of an exhaust gas is suppressed.
摘要翻译：要解决的问题：为了通过简单且低成本的手段精确地检测气缸中的沉积物积累量，通过执行抑制沉积积累量的操作来将排气气态抑制到调节值或更低，并且保存内燃机的运行成本和用于去除沉积物的维护成本。解决方案：在控制装置50A中，实际压缩比＆由实际压缩比计算部502从供气压力Ps，点火前压缩压力Pc和供气温度Ts算出。在积存累积量推定部504中，燃烧室18的积存状态为从差异中吸取教训实际压缩比＆egr之间和设计压缩比“。然后，当差异与Dgr 超过阈值，基于校正图508来校正内燃机的点火正时或空燃比，并且抑制废气的劣化。

4. 发明专利

JP2012145076A Gas engine system with detection function of abnormality occurrence of gas pressure detection mechanism 有权
标题翻译：具有气压检测机构异常检测功能的气体发动机系统
公开(公告)号：JP2012145076A
公开(公告)日：2012-08-02
申请号：JP2011006007
申请日：2011-01-14
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： FUJISAWA TOSHINOBU , OGATA KENJI , AMAKAWA SHOHEI , WATABE MASATO , OKADA HIROYUKI
IPC分类号： F02M21/02
CPC分类号： F02M69/00 , F02D19/023 , F02D19/025 , F02D19/027 , F02D41/0027 , F02D41/062 , F02D41/222 , F02D2041/223 , F02D2200/0602 , F02M21/0239 , F02N11/101 , Y02T10/32 , Y02T10/40
摘要： PROBLEM TO BE SOLVED: To determine abnormalities such as malfunction of a pressure switch and the breakage of signal wires.SOLUTION: Disclosed is a gas engine system comprising a control unit 6 provided with: a first determination unit 102 which determines as a first determination on the basis of pressure information whether or not gas pressure is less than set pressure when it is recognized that a gas valve is closed; a second determination unit 105 which determines as a second determination on the basis of the pressure information whether or not the gas pressure is at least the set pressure when the control unit recognizes that the gas valve is opened, in a case where it is determined in the first determination that the gas pressure is less than the set pressure; a start-up unit 101 which makes the first determination and the second determination executed before the start of operation of a gas engine when receiving a start-up command; and an operation starting unit 110 which opens the gas valve and starts the operation of the gas engine in a case where it is determined in the first determination that the gas pressure is low and it is determined in the second determination that the gas pressure is at least the set pressure.
摘要翻译：要解决的问题：确定压力开关故障和信号线断裂等异常情况。解决方案：公开了一种燃气发动机系统，其包括控制单元6，该控制单元6设置有：第一确定单元102，其基于压力信息确定当识别出气体压力是否小于设定压力时的第一确定气阀闭合; 第二确定单元105，其在根据压力信息确定当控制单元识别出气阀打开时气体压力是否至少为设定压力时的判定，首先确定气体压力小于设定压力; 启动单元101，其在接收到启动命令时进行第一确定和第二确定，在燃气发动机的运行开始之前执行; 以及操作开始单元110，其在第一次确定中确定气体压力低并且在第二确定中确定气体压力处于该状态的情况下打开气阀并开始燃气发动机的操作至少设定压力。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP4687633B2 Homogeneous charge compression ignition engine 有权
公开(公告)号：JP4687633B2
公开(公告)日：2011-05-25
申请号：JP2006307818
申请日：2006-11-14
申请人：株式会社豊田自動織機
发明人：裕史葛山
IPC分类号： F02D41/02 , F02B11/00 , F02D9/02 , F02D19/02 , F02D41/04 , F02D43/00 , F02D45/00 , F02M21/02
CPC分类号： F02D41/3035 , F02B1/12 , F02D13/0265 , F02D19/023 , F02D41/0027 , F02D41/006 , F02D41/3064 , F02M19/086 , F02M21/0284 , F02M21/047 , Y02T10/128 , Y02T10/32 , Y02T10/47

6. 发明专利

JP2010539383A How to adjust the fixed gas engine 有权
公开(公告)号：JP2010539383A
公开(公告)日：2010-12-16
申请号：JP2010525257
申请日：2008-09-19
申请人：エム・テー・ウー・フリードリッヒスハーフェン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング
发明人：クレーザー−イェーネヴァイン・ルートヴィヒ , シュムーダ・ペーア , バルダウフ・ヨハネス
IPC分类号： F02D41/14 , F02D19/02
CPC分类号： F02D41/1497 , F02B29/0406 , F02D11/10 , F02D19/023 , F02D29/06 , F02D41/0027 , F02D41/18 , F02D2200/0404 , F02D2200/0406 , F02D2200/0408 , Y02T10/32
摘要：本発明は、固定式のガスエンジン（１）を調整するための方法において、回転数調整ばらつき（ｄｎ）が目標回転数（ｎＳＬ）および実際回転数（ｎＩＳＴ）から計算され、回転数調整ばらつき（ｄｎ）から回転数調整部（１６）を介して調整値としての目標モーメント（ＭＳＬ）が定められ、目標モーメント（ＭＳＬ）に基づいて目標体積流量（ＶＳＬ）が定められること、ガスエンジン（１）のインレットバルブの手前のレシーバーパイプ（１２，１３）内の実際の混合気圧（ｐ１（ＩＳＴ），ｐ２（ＩＳＴ））および混合気体積流量（Ｖ１，Ｖ２）を定めるための混合気スロットル角度（ＤＫＷ１，ＤＫＷ２）が、目標体積流量（ＶＳＬ）に依存して定められること、およびガススロットル角度が、ガス・空気混合気中のガス比率としてのガス体積流量を定めるために、同様に目標体積流量（ＶＳＬ）に依存して定められることを特徴とする方法を提案する。

7. 发明专利

JP2009144628A Control method for gas engine system and the system 有权
标题翻译：气体发动机系统和系统的控制方法
公开(公告)号：JP2009144628A
公开(公告)日：2009-07-02
申请号：JP2007323879
申请日：2007-12-14
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SHIMIZU YUICHI , NISHIO HIDEKI , SUZUKI HAJIME
IPC分类号： F02D19/02 , F02D17/02 , F02D41/04 , F02D45/00 , F02M21/02
CPC分类号： F02M25/0809 , F02B37/18 , F02D19/023 , F02D23/00 , F02D41/0027 , F02M21/0284 , Y02T10/144 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a gas engine system and a control method capable of performing control of an air/fuel ratio with high accuracy even in a fuel gas with low calorie content and likely to vary in calorific value.
SOLUTION: In the control method for the gas engine 1, air from a supercharger 7 is mixed with the fuel gas and it is fed into a combustion chamber. When the fuel gas ha a low calorie content or when engine output has a high output, a part of the fuel gas is branched at an upstream side more than a fuel flow rate control valve 20 of a fuel gas feed pipe, and the flow rate of the branched fuel gas is made constant in flow rate less than the flow rate of the fuel gas on the branched side. The fuel gas branched through a branch control valve 31 is fed into the combustion chamber, a remained part of the fuel gas is fed to a fuel flow rate control valve through a gas feed main pipe 21, and an amount of the fuel gas is controlled such that a mixed gas gets to a predetermined air/fuel ratio. When the fuel gas has a high calorie content or when the engine output has a low output, the branch control valve is closed and the fuel gas is only fed to the gas feed main pipe.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种即使在低卡路里含量的燃料气体中也能够以高精度执行空气/燃料比的控制的燃气发动机系统和控制方法，并且可能发热量变化。解决方案：在燃气发动机1的控制方法中，来自增压器7的空气与燃料气体混合，并被送入燃烧室。当燃料气体具有低卡路里含量或当发动机输出具有高输出时，一部分燃料气体在燃料气体供给管的燃料流量控制阀20的上游侧分支，并且流量的分支燃料气体的流量小于分支侧的燃料气体的流量。通过分支控制阀31分支的燃料气体被供给到燃烧室中，燃料气体的剩余部分通过供气主管21供给到燃料流量控制阀，并且控制燃料气体的量使得混合气体达到预定的空气/燃料比。当燃料气体具有高卡路里含量或当发动机输出具有低输出时，分支控制阀关闭，并且燃料气体仅被供给至供气主管。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008121601A Premixed compression ignition engine 有权
标题翻译：先进的压缩点火发动机
公开(公告)号：JP2008121601A
公开(公告)日：2008-05-29
申请号：JP2006307818
申请日：2006-11-14
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： KATSURAYAMA YASUSHI
IPC分类号： F02D41/02 , F02B11/00 , F02D9/02 , F02D19/02 , F02D41/04 , F02D43/00 , F02D45/00 , F02M21/02
CPC分类号： F02D41/3035 , F02B1/12 , F02D13/0265 , F02D19/023 , F02D41/0027 , F02D41/006 , F02D41/3064 , F02M19/086 , F02M21/0284 , F02M21/047 , Y02T10/128 , Y02T10/32 , Y02T10/47
摘要： PROBLEM TO BE SOLVED: To provide a premixed compression ignition engine capable of preventing misfire by inhibiting air fuel mixture from getting excessively lean when a throttle opens in change over from spark ignition combustion to premixed compression ignition combustion. SOLUTION: This premixed compression ignition engine operates with changing over combustion state between spark ignition combustion and premixed compression combustion with keeping a negative overlap period. A throttle adjusts intake air quantity and a fuel valve adjusts supply quantity of fuel supplied to an intake air passage. ECU controls the throttle to increase opening thereof from opening during steady state operation of spark ignition combustion to opening during steady state operation of premixed compression combustion in change over period from spark ignition combustion to premixed compression ignition combustion (refer to A) and controls the fuel valve to make quantity of fuel supplied to the intake air passage greater than supply quantity of fuel during steady state operation of spark ignition combustion (refer to B). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种预混合压燃式发动机，其能够通过在从火花点火燃烧向预混合的点火燃烧转换时节气门打开时抑制空气燃料混合物变得过分地防止失火。解决方案：该预混压缩点火式发动机通过在火花点火燃烧和预混合压缩燃烧之间改变燃烧状态并保持负重叠周期来操作。节流阀调节进气量，燃料阀调节供给到进气通道的燃料供给量。在从火花点火燃烧到预混压缩点火燃烧（参见A）的时间段内的预混合压缩燃烧的稳态运行期间，ECU控制节气门以增加其在火花点火燃烧的稳态运行期间的打开的打开，并控制燃料阀门，使供给到进气通道的燃料量大于火花点燃燃烧的稳态运转时的燃料供给量（参照B）。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007278198A Premixed compression ignition engine and intake control method for premixed compression ignition engine 审中-公开
标题翻译：预先压缩点火发动机的先进压缩点火发动机和进气控制方法
公开(公告)号：JP2007278198A
公开(公告)日：2007-10-25
申请号：JP2006106513
申请日：2006-04-07
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： KATSURAYAMA YASUSHI , MACHIDA MASAHIRO
IPC分类号： F02D41/04 , F02B11/00 , F02D9/02 , F02D41/02 , F02F1/42 , F02M35/10 , F02M35/104
CPC分类号： F02M35/10118 , F02B1/12 , F02B2031/003 , F02D13/0265 , F02D19/023 , F02D41/0002 , F02D41/3035 , F02M21/047 , F02M26/01 , F02M35/108 , Y02T10/32 , Y02T10/42
摘要： PROBLEM TO BE SOLVED: To provide a premixed compression ignition engine and an intake control method therefore capable of eliminating excess and shortage of intake air fuel mixture quantity occurring at a time of changeover between spark ignition combustion and premixed compression ignition combustion irrespective of existence of a supercharger.
SOLUTION: An intake passage 10 including intake ports 4a, 4b, 4c, 4d connected to combustion chambers 3a, 3b, 3c, 3d respectively is provided with a mixer 11 forming air fuel mixture by mixing air and fuel, a throttle valve 12, a bypass passage 16 bypassing the throttle valve 12, and an intake manifold 14. A first end part 18 of the bypass passage 16 is connected to the intake passage 10 between the mixer 11 and the throttle valve 12, four second end parts 19a-19d of the bypass passage 16 are connected to the intake ports 4a-4d respectively. The bypass passage 16 is provided with an electromagnetic open close valve 17.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供预混压缩点火发动机和进气控制方法，因此能够消除在火花点火燃烧和预混压缩点火燃烧之间转换时产生的进气混合物量的过量和不足，而不管存在增压器。解决方案：包括分别连接到燃烧室3a，3b，3c，3d的进气口4a，4b，4c，4d的进气通道10设置有通过混合空气和燃料形成空气燃料混合物的混合器11，节流阀旁通通路16旁通节流阀12和进气歧管14.旁通通道16的第一端部18连接到混合器11和节流阀12之间的进气通道10，四个第二端部19a -19d分别连接到进气口4a-4d。旁路通道16设有电磁开关阀17。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2004150333A Fuel supply device of liquefied gas internal combustion engine 审中-公开
公开(公告)号：JP2004150333A
公开(公告)日：2004-05-27
申请号：JP2002315593
申请日：2002-10-30
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： MORITA SHIGERU
IPC分类号： F02M37/20 , F02M21/00 , F02M21/02 , F02M37/00 , F02M55/00 , F02M55/02 , F02M69/04 , F02M69/46
CPC分类号： F02M21/0242 , F02D19/023 , F02D19/027 , F02M21/0212 , F02M21/0245 , F02M21/0287 , F02M69/042 , F02M69/465 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To reduce costs by reducing the number of electromagnetic cut-off valves to be used and reduce the influence of heat generation in the fuel supply device of a liquified gas internal combustion engine.
SOLUTION: The low pressure fuel supply pipe 13 between a fuel tank 10 and a fuel pump 15 is provided with a check valve, which allows only the flow of liquified gas fuel from the fuel tank 10 to the fuel pump 15, and the high pressure fuel supply pipe 14 between the fuel pump 15 and a fuel rail 11 is provided with an electromagnetic cut-off valve 23. A plurality of fuel injection valves 12 are connected to the fuel rail 11, and the return fuel pipe 29 from the fuel rail 11 to the fuel tank 10 is provided with a fuel adjusting valve 32.
COPYRIGHT: (C)2004,JPO

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