JP2018519470A - 圧力ブーストを伴う内燃機関/発電機 - Google Patents
圧力ブーストを伴う内燃機関/発電機 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
- F02M25/03—Adding water into the cylinder or the pre-combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
- F01B1/062—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement the connection of the pistons with an actuating or actuated element being at the inner ends of the cylinders
- F01B1/0624—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement the connection of the pistons with an actuating or actuated element being at the inner ends of the cylinders with cam-actuated distribution member(s)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
- F02B1/06—Methods of operating
-
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/12—Engines characterised by fuel-air mixture compression with compression ignition
- F02B1/14—Methods of operating
-
- 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
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- 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
- F02B2275/36—Modified dwell of piston in TDC
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
(実施態様項1)
圧縮ストローク及びパワーストロークを有する改良された内燃機関であって、
少なくとも1個のシリンダーと、
シリンダー内で軸線方向に可動であり、少なくとも1個のカムフォロワーを有するピストンと、
少なくとも1個のカムフォロワーで駆動され、少なくとも1個のパラメーターに基づいて圧縮ストローク及びパワーストロークを行う間にピストンの独立的移動と加速とを許容するように構成されている無端のカム軌道と、
空気及び燃料をシリンダーに導入し、圧縮ストロークの間に空気及び燃料を圧縮する手段と、
空気及び燃料を燃焼してパワーストロークを開始し、空気及び燃料の燃焼によってピストン及びカムフォロワーを駆動する手段と、
燃焼の開始後にシリンダー内に急膨張する媒体を導入する手段とを備え、媒体は、体積が増加した気体になり、シリンダー内の圧力を上昇させ、シリンダー内の温度を低下させ、さらにピストンを駆動する、改良された内燃機関。
(実施態様項2)
カム軌道は、少なくとも1回の滞留で、ピストンの独立的移動と加速とを許容する実施態様項1記載の改良された内燃機関。
(実施態様項3)
少なくとも1回の滞留は、ピストンの移動と加速との間の時間を制御する実施態様項2記載の改良された内燃機関。
(実施態様項4)
ピストンの加速及び減速の値は、独立的に制御され、エネルギー生成を増大させる実施態様項1記載の改良された内燃機関。
(実施態様項5)
ピストンの加速及び減速の値が、燃料タイプに基づいて予め定められている実施態様項4記載の改良された内燃機関。
2 二流体の燃料/水の噴射器
3 スパークプラグ
4 エンジン/発電機の囲いの一方の半分を構成する上ケースハーフ
5 リングギヤ
6 主要な径方向の軸受を保持するのに用いるスナップリング
7 主要な径方向のボール軸受
8 不使用
9 上カム軌道板
10 電機子リング
11 電機子磁石
12 電機子クランプ
13 固定配置のエンジンブロック
14 シリンダー
15 シリンダー用の筒部
16 ピストン
17 リストピン
18 カムローラー組立体
19 位置決めの止めねじ
20 排気弁組立体
21 排気弁棒(排気弁組立体に対して1本)
22 弁体(排気弁組立体に対して1個)
23 弁ガイド(排気弁組立体に対して1個)
24 弁ばね(排気弁組立体に対して1個)
25 排気弁カム(排気弁組立体に対して1個)
26 排気パイプ
27 排気弁カム揃え用の軸受
28 下カム軌道板
29 排気弁作動用のカムリングの保持部
30 排気弁作動用のカムリング
31 スラスト軸受
32 固定の電気コイル
33 下ケースハーフ
39 ピストン組立体
75 カム軌道/電機子組立体
Claims (21)
- 圧縮ストローク及びパワーストロークを行う間の内燃機関の性能及び効率を改善する方法であって、
少なくとも1個のシリンダー内で軸線方向に可動なピストンを前記シリンダーに設けるステップと、
前記圧縮ストロークの中で前記シリンダー内で前記ピストンを移動させるステップと、
上死点の近傍の所定位置で前記ピストンを滞留させるステップと、
空気と燃料との混合物を燃焼させることで、前記シリンダー内で圧力を上昇させるステップと、
前記シリンダー内に、急膨張する媒体を導入するステップとを備え、前記媒体は、体積が増加した気体になり、これにより、前記シリンダー内の前記圧力をさらに上昇させ、前記シリンダー内の温度を低下させ、前記パワーストロークに追加のパワーを提供し、さらに、
少なくとも1個のパラメーターに基づいて前記ピストンの位置を解放するステップを備え、これにより前記ピストンが前記パワーストロークを開始する、方法。 - 早期の点火に伴う負の回転力を除去するために、前記ピストンが上死点よりも後の位置で滞留される請求項1記載の方法。
- 前記ピストンが、無端のカム軌道構造を用いて滞留される請求項1記載の方法。
- 前記ピストンの加速及び減速の値は、独立的に制御され、エネルギー生成を増大させる請求項1記載の方法。
- 前記ピストンの前記加速及び減速の値が、燃料タイプに基づいて予め定められている請求項4記載の方法。
- 前記空気と前記燃料との前記混合物の完全な燃焼の前に、前記ピストンが前記パワーストロークを開始する請求項1記載の方法。
- 急膨張する前記媒体が、前記空気と前記燃料との前記混合物の燃焼の事象の前、間又は後に導入される請求項1記載の方法。
- 急膨張する前記媒体が水である請求項1記載の方法。
- 急膨張する前記媒体の前記導入するステップのタイミングが、少なくとも1個のパラメーターに基づいている請求項1記載の方法。
- 前記パワーストロークの利用可能な長さが延ばされる請求項1記載の方法。
- 前記シリンダー内の前記温度が、NOxの生成を除去するために低下される請求項1記載の方法。
- 急膨張する前記媒体が、複数回のバースト噴射で前記シリンダー内に導入される請求項1記載の方法。
- 前記ピストンを解放した後に、前記バースト噴射の量の少なくとも一部が導入される請求項12記載の方法。
- 圧縮ストローク及びパワーストロークを有する改良された内燃機関であって、
少なくとも1個のシリンダーと、
前記シリンダー内で軸線方向に可動であり、少なくとも1個のカムフォロワーを有するピストンと、
少なくとも1個の前記カムフォロワーで駆動され、少なくとも1個のパラメーターに基づいて前記圧縮ストローク及び前記パワーストロークを行う間に前記ピストンの独立的移動と加速とを許容するように構成されている無端のカム軌道と、
空気及び燃料を前記シリンダーに導入し、前記圧縮ストロークの間に前記空気及び燃料を圧縮する手段と、
前記空気及び燃料を燃焼して前記パワーストロークを開始し、前記空気及び燃料の燃焼によって前記ピストン及び前記カムフォロワーを駆動する手段と、
前記燃焼の開始後に前記シリンダー内に急膨張する媒体を導入する手段とを備え、前記媒体は、体積が増加した気体になり、前記シリンダー内の圧力を上昇させ、前記シリンダー内の温度を低下させ、さらに前記ピストンを駆動する、改良された内燃機関。 - 前記カム軌道は、少なくとも1回の滞留で、前記ピストンの前記独立的移動と前記加速とを許容する請求項14記載の改良された内燃機関。
- 前記少なくとも1回の滞留は、前記燃焼の少なくとも一部のために上死点の近傍に前記ピストンの位置を固定する請求項15記載の改良された内燃機関。
- 前記少なくとも1回の滞留は、前記ピストンの前記移動と前記加速との間の時間を制御する請求項15記載の改良された内燃機関。
- 急膨張する前記媒体が水である請求項14記載の改良された内燃機関。
- 滞留を用いることでパワーストロークを行う間の内燃機関の燃料効率を改善する方法であって、
少なくとも1個のピストンを内燃機関に設けるステップと、
少なくとも1個のパラメーターに基づいて前記パワーストロークを開始する前に、上死点の近傍の所定位置で少なくとも1個の前記ピストンを滞留させ、これによって、前記内燃機関の燃料効率を増加させるステップとを備えている方法。 - 前記ピストンの利用可能なパワーストローク長を延ばすために、急膨張する媒体を、体積が増加した気体に変換することを利用するステップをさらに備えている請求項19記載の方法。
- 急膨張する前記媒体が水である請求項20記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/754,060 | 2015-06-29 | ||
US14/754,060 US10527007B2 (en) | 2015-06-29 | 2015-06-29 | Internal combustion engine/generator with pressure boost |
PCT/US2016/033701 WO2017003578A1 (en) | 2015-06-29 | 2016-05-23 | Internal combustion engine/generator with pressure boost |
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Publication Number | Publication Date |
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JP2018519470A true JP2018519470A (ja) | 2018-07-19 |
JP7153445B2 JP7153445B2 (ja) | 2022-10-14 |
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JP2017568231A Active JP7153445B2 (ja) | 2015-06-29 | 2016-05-23 | 圧力ブーストを伴う内燃機関/発電機 |
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Country | Link |
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US (2) | US10527007B2 (ja) |
EP (1) | EP3314106B1 (ja) |
JP (1) | JP7153445B2 (ja) |
CA (1) | CA2995335C (ja) |
MX (1) | MX2018000211A (ja) |
WO (1) | WO2017003578A1 (ja) |
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US11060450B1 (en) * | 2017-04-13 | 2021-07-13 | Roderick A Newstrom | Cam-driven radial rotary engine incorporating an HCCI apparatus |
US10590845B1 (en) * | 2017-04-13 | 2020-03-17 | Roderick A. Newstrom | Cam-driven radial rotary engine incorporating an HCCI apparatus |
US11306652B1 (en) * | 2019-01-22 | 2022-04-19 | Westerbeke Corporation | Small diesel engine-generator set |
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US20160377030A1 (en) | 2016-12-29 |
US20190383238A1 (en) | 2019-12-19 |
CA2995335A1 (en) | 2017-01-05 |
EP3314106B1 (en) | 2021-09-08 |
EP3314106A1 (en) | 2018-05-02 |
CA2995335C (en) | 2021-04-20 |
MX2018000211A (es) | 2018-08-01 |
JP7153445B2 (ja) | 2022-10-14 |
US11566588B2 (en) | 2023-01-31 |
WO2017003578A1 (en) | 2017-01-05 |
US10527007B2 (en) | 2020-01-07 |
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