JPS6354497A - Combustion accelerator composition - Google Patents
Combustion accelerator compositionInfo
- Publication number
- JPS6354497A JPS6354497A JP19703486A JP19703486A JPS6354497A JP S6354497 A JPS6354497 A JP S6354497A JP 19703486 A JP19703486 A JP 19703486A JP 19703486 A JP19703486 A JP 19703486A JP S6354497 A JPS6354497 A JP S6354497A
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- formula
- kerosene
- group
- composition
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 21
- 239000000203 mixture Substances 0.000 title claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims abstract description 14
- 239000003208 petroleum Substances 0.000 claims abstract description 12
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 9
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 7
- -1 polysiloxane Polymers 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 abstract description 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 239000003350 kerosene Substances 0.000 description 14
- 239000000654 additive Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000000547 substituted alkyl group Chemical group 0.000 description 2
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、石油系燃料の燃焼促進剤組成物に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a combustion promoter composition for petroleum-based fuels.
従来、石油系燃料の燃焼促進剤として特公昭５７−５２
３９９号、特公昭５Ｂ−２２０７６号、特公昭５８−１
７７９６号、特開昭５９−１５２３９１号、特開昭５５
−１４７５９２’号、特開昭５８−８７９４号、特公昭
５１−３９８８５号、特開昭５５−７３７８７号、特公
昭５２−３６８８１号等に開示されているゲルマニウム
やシリコンを核とした有機金属化合物の利用が試みられ
ているが、いずれも石油系燃料への溶解性が乏しいため
、利用価値が制限されていた。Previously, it was used as a combustion accelerator for petroleum-based fuels.
No. 399, Special Publication No. 5B-22076, Special Publication No. 58-1
No. 7796, JP-A-59-152391, JP-A-55
-147592', JP-A No. 58-8794, JP-A-51-39885, JP-A-55-73787, JP-A-52-36881, etc., organometallic compounds containing germanium or silicon as cores. Attempts have been made to use these materials, but their utility value has been limited due to their poor solubility in petroleum-based fuels.
本発明はこのような問題点を解決するため鋭意研究を重
ねた結果、ある種の有機ポリシロキサン化合物が、燃焼
促進剤として優れた性能を示すことを見出した。即ち、
石油系燃料に対して優れた溶解性を持ち、尚かつ優れた
燃焼促進効果を有することを見出した。As a result of extensive research aimed at solving these problems, the present invention has found that a certain type of organic polysiloxane compound exhibits excellent performance as a combustion accelerator. That is,
It has been found that it has excellent solubility in petroleum fuels and also has an excellent combustion promoting effect.
本発明は一般式
〔式中、Ｒは炭素数５以下のアルキル基、Ｘは（ｐは０
〜５０である） 、Ｒ’、Ｒ”、Ｒ３は炭素数５以下の
二価の炭化水素基、Ｘｏは一価の炭化水素基又は（ＣＨ
ｚ）−（Ｃ富Ｈ４０）ｒ（Ｃ＊ＨａＯ）、Ｒ’（Ｒ”
は水素又は炭素数５以下のアルキル基であり、ｅは１〜
３、【およびｇはいずれも０〜５０の範囲であり、（ｆ
＋ｇ）は１以上である）、ｋは１〜ｌＯＯ，、ｍは０〜
５０、ｎは０〜５０を示す。但し、ｋＳｍおよびｎの順
序は上記式の順序に限定されない。〕で表される有機ポ
リシロキサン化合物を含有する石油系燃料用燃焼促進剤
組成物である。The present invention is based on the general formula [wherein, R is an alkyl group having 5 or less carbon atoms, and X is (p is 0
~50), R', R'', R3 are divalent hydrocarbon groups having 5 or less carbon atoms, Xo is a monovalent hydrocarbon group or (CH
z)-(C-rich H40)r(C*HaO), R'(R”
is hydrogen or an alkyl group having 5 or less carbon atoms, and e is 1 to
3, [and g are both in the range of 0 to 50, and (f
+g) is 1 or more), k is 1 to lOO, m is 0 to
50, n indicates 0-50. However, the order of kSm and n is not limited to the order in the above formula. ] This is a combustion accelerator composition for petroleum-based fuels containing an organic polysiloxane compound represented by the following.
式中のＲは具体的には、メチル、エチル、プロピル、ブ
チル、アミル基であるが、このうちメチル基が最も好ま
しい。Specifically, R in the formula is a methyl, ethyl, propyl, butyl, or amyl group, and among these, a methyl group is most preferred.
Ｘｏが一価の炭化水素基である場合、アルキル、アルケ
ニル、アリール、アラルキル、置換アルキル基等があげ
られる。アルキル基としては、メチル、エチル、プロピ
ル、ブチル、アミル、シクロヘキシル、オクチル、デシ
ル、ドデシル、オクタデシル等が例示される。アリール
基としては、フェニル、ナフチル等が例示される。アル
ケニル基としては、ビニル、アリル等が例示される。ア
ラルキル基としては、ベンジル、フェネチル等が例示さ
れる。置換アルキル基としては、クロロプロピル、３，
３．３−トリクロロプロピル、シアノプロピル、メルカ
プトプロピル、Ｔ−ヒドロキシプロピル等が例示される
。When Xo is a monovalent hydrocarbon group, examples thereof include alkyl, alkenyl, aryl, aralkyl, substituted alkyl groups, and the like. Examples of the alkyl group include methyl, ethyl, propyl, butyl, amyl, cyclohexyl, octyl, decyl, dodecyl, octadecyl, and the like. Examples of the aryl group include phenyl, naphthyl, and the like. Examples of the alkenyl group include vinyl, allyl, and the like. Examples of the aralkyl group include benzyl and phenethyl. Substituted alkyl groups include chloropropyl, 3,
Examples include 3.3-trichloropropyl, cyanopropyl, mercaptopropyl, and T-hydroxypropyl.
本発明の組成物は、燃焼促進剤として使用するにあたり
、前記有機ポリシロキサン化合物を含有させるが、この
化合物を単独で使用することもでき、また有機界面活性
剤と併用してもよい、また、アルコール、ケトン、鉱油
、芳香族油等の溶剤で希釈して使用してもよい。When the composition of the present invention is used as a combustion promoter, it contains the organic polysiloxane compound, but this compound can be used alone or in combination with an organic surfactant. It may be used after being diluted with a solvent such as alcohol, ketone, mineral oil, or aromatic oil.
本発明の組成物中の有機ポリシロキサン化合物は、石油
系燃料に対して任意の有効量で添加できるが、重量で一
般に５〜５０００ｐｐ園又はそれ以上、好ましくはｌＯ
〜１０００ｐｐ−の濃度で添加される。また、添加量の
上限はコスト等を考慮して決定することができる。The organopolysiloxane compound in the composition of the present invention can be added in any effective amount to the petroleum-based fuel, but generally 5 to 5000 ppm or more by weight, preferably lO
It is added at a concentration of ~1000 pp-. Further, the upper limit of the amount added can be determined by taking into consideration costs and the like.
本発明の組成物を、燃焼促進剤として使用できる石油系
燃料は、ガソリン、ナフサ、ジェット燃焼油、灯油、軽
油、重油などの各種の燃料があげられる。Petroleum fuels for which the composition of the present invention can be used as a combustion promoter include various fuels such as gasoline, naphtha, jet combustion oil, kerosene, light oil, and heavy oil.
本発明の組成物は、燃焼促進剤として優れた性能を示す
特定の有機ポリシロキサン化合物を含有するので、石油
系燃料に対して優れた溶解性を持ち、優れた燃焼促進効
果を示す。Since the composition of the present invention contains a specific organic polysiloxane compound that exhibits excellent performance as a combustion promoter, it has excellent solubility in petroleum fuels and exhibits an excellent combustion promoting effect.
又、本発明の組成物は、石油系燃料に添加した時、その
燃焼効率を向上させて、燃費を削減する効果が非常に優
れている。Furthermore, when the composition of the present invention is added to petroleum-based fuel, it is very effective in improving its combustion efficiency and reducing fuel consumption.
以下、本発明を実施例および比較例につき詳細に説明す
る。尚、実施例および比較例に用いた化合物は、前記有
機ポリシロキサン化合物の一般式％式％
Ｒがメチル基の場合の化合物１〜６としてその構造式と
名称を表にまとめて示した。Hereinafter, the present invention will be explained in detail with reference to Examples and Comparative Examples. The structural formulas and names of the compounds used in Examples and Comparative Examples are shown in a table as Compounds 1 to 6 in which R is a methyl group in the general formula of the organic polysiloxane compound.
実施例１
化合物１の１０％エタノール溶液を灯油に５００ｐｐｍ
添加し、撹拌して均一にした。このものは、外観が透明
であり、２０℃に１ケ月静置しておいても外観に変化は
なかった。また、ボンベ型熱量計を使用して、酸素８ｋ
ｇ／ｃ＋ａ加圧下で燃焼発熱量を測定したところ、９５
００ ｃａｌ／ ｇとなり、何も添加されていない灯油
による測定値、８３００ ｃａｌ／ ｇに比べて大きな
改善が認められた。Example 1 10% ethanol solution of compound 1 in kerosene at 500 ppm
Add and stir to homogenize. This product had a transparent appearance, and there was no change in appearance even after it was left at 20° C. for one month. Also, using a cylinder calorimeter, 8k of oxygen
When the combustion calorific value was measured under g/c+a pressure, it was 95
00 cal/g, which was a significant improvement compared to the measured value of kerosene with no additives, which was 8300 cal/g.
実施例２
化合物２を灯油に１１００ｐｐ添加し、攪拌して均一に
した。このものは、外観が透明であり、２０℃に１ケ月
静置しておいても外観に変化はなかった。Example 2 1100 pp of Compound 2 was added to kerosene and stirred to make it homogeneous. This product had a transparent appearance, and there was no change in appearance even after it was left at 20° C. for one month.
また、ボンベ型熱量計を使用して、酸素８ｋｇ／ｃｄ加
圧下で燃焼発熱量を測定したところ、９０００ ｃａｌ
／ｇとなり、何も添加されていない灯油による測定値、
８３００ ｃａｌ／ ｇに比べて大きな改善が認められ
た。In addition, when the combustion calorific value was measured using a cylinder calorimeter under a pressure of 8 kg/cd of oxygen, it was found to be 9000 cal.
/g, the measured value using kerosene without any additives,
A significant improvement was observed compared to 8300 cal/g.
実施例３
化合物３を灯油に１１００ｐｐ添加し、攪拌して均一に
した。このものは、外観が透明であり、２０℃に１ケ月
静置しておいても外観に変化はなかった。Example 3 1100 pp of Compound 3 was added to kerosene and stirred to make it homogeneous. This product had a transparent appearance, and there was no change in appearance even after it was left at 20° C. for one month.
また、ボンベ型熱量計を使用して、酸素８ｋｇ／ａ！加
圧下で燃焼発熱量を測定したところ、９３００ ｃａｌ
／ｇとなり、何も添加されていない灯油による測定値、
８３００ ｃａｌ／ ｇに比べて大きな改善が認められ
た。Also, using a cylinder calorimeter, oxygen 8kg/a! When the combustion calorific value was measured under pressure, it was 9300 cal.
/g, the measured value using kerosene without any additives,
A significant improvement was observed compared to 8300 cal/g.
実施例４
化合物４を灯油に１００ｐｐ＋ｗ添加し、攪拌して均一
にした。このものは、外観が透明であり、２０℃に１ケ
月静置しておいても外観に変化はなかった。Example 4 Compound 4 was added to kerosene at 100 pp+w and stirred to make it homogeneous. This product had a transparent appearance, and there was no change in appearance even after it was left at 20° C. for one month.
また、ボンベ型熱量針を使用して、酸素８ｋｇ／ｃＪ加
圧下で燃焼発熱量を測定したところ、９１００ ｃａｌ
／ｇとなり、何も添加されていない灯油による測定値、
８３００ ｃａｌ ／ ｇに比べて大きな改善が認めら
れた。In addition, when the combustion calorific value was measured using a cylinder-type calorific value needle under pressure of oxygen 8 kg/cJ, it was found to be 9100 cal.
/g, the measured value using kerosene without any additives,
A significant improvement was observed compared to 8300 cal/g.
比較例１
化合物５を灯油に１１００ｐｐ添加し、攪拌して均一に
した。このものは、外観に濁りを生じた。°２０℃に１
ケ月静置したところ、化合物５は下部に沈降して分離し
てしまった。また、均一に濁った状態のものについてボ
ンベ型熱量計を使用して、酸素８ｋｇ／ｃｊ加圧下で燃
焼発熱量を測定したところ、８４００ ｃａｌ／ ｇと
なり、何も添加されていない灯油による測定値、８３０
０ ｃａｌ／ ｇに比べて目立った改善効果は見られな
かった。Comparative Example 1 1100 pp of Compound 5 was added to kerosene and stirred to make it homogeneous. This product had a cloudy appearance. 1 at °20℃
When the mixture was allowed to stand for several months, Compound 5 precipitated to the bottom and separated. In addition, when we measured the combustion calorific value of the uniformly cloudy kerosene under a pressure of 8 kg/cj of oxygen using a cylinder calorimeter, it was found to be 8400 cal/g, which is the same value as that of kerosene without any additives. , 830
No noticeable improvement effect was observed compared to 0 cal/g.
比較例２
化合物６を灯油に１１００ｐｐ＋添加し、攪拌して均一
にした。このものは、外観が透明であり、２０℃に１ケ
月静置しておいても外観に変化はなかった。Comparative Example 2 1100 pp+ of Compound 6 was added to kerosene and stirred to make it homogeneous. This product had a transparent appearance, and there was no change in appearance even after it was left at 20° C. for one month.
しかしながら、ボンベ型熱量計を使用して、酸素８ｋｇ
／ａＪ加圧下で燃焼発熱量を測定したところ、８４００
ｃａｌ／ ｇとなり、何も添加されていない灯油によ
る測定値、８３００ ｃａｌ／ ｇに比べて目立った改
善効果は見られなかった。However, using a cylinder calorimeter, 8 kg of oxygen
/aJ When the combustion calorific value was measured under pressure, it was 8400
cal/g, and no noticeable improvement effect was seen compared to the measured value of 8,300 cal/g using kerosene without any additives.
Claims (1)
物を含有する石油系燃料用燃焼促進剤組成物。 ▲数式、化学式、表等があります▼ 〔式中、Ｒは炭素数５以下のアルキル基、Ｘは▲数式、
化学式、表等があります▼、硫黄又は▲数式、化学式、
表等があります▼（ｐは０〜５０である）、Ｒ＾１、Ｒ
＾２、Ｒ＾３は炭素数５以下の二価の炭化水素基、Ｘ′
は一価の炭化水素基又は（ＣＨ＿２）＿ｅ（Ｃ＿２Ｈ＿
４Ｏ）＿ｆ（Ｃ＿３Ｈ＿６Ｏ）＿ｇＲ′（Ｒ′は水素又
は炭素数５以下のアルキル基であり、ｅは１〜３、ｆお
よびｇはいずれも０〜５０の範囲であり、（ｆ＋ｇ）は
１以上である）、ｋは１〜１００、ｍは０〜５０、ｎは
０〜５０を示す。但し、ｋ、ｍおよびｎの順序は上記式
の順序に限定されない。〕(1) A combustion accelerator composition for petroleum-based fuels containing an organic polysiloxane compound represented by the following general formula. ▲There are mathematical formulas, chemical formulas, tables, etc.▼ [In the formula, R is an alkyl group with 5 or less carbon atoms, X is ▲Mathematical formula,
There are chemical formulas, tables, etc. ▼, sulfur or ▲ mathematical formulas, chemical formulas,
There are tables, etc. ▼ (p is 0 to 50), R^1, R
^2, R^3 are divalent hydrocarbon groups having 5 or less carbon atoms, X'
is a monovalent hydrocarbon group or (CH_2)_e(C_2H_
4O)_f(C_3H_6O)_gR'(R' is hydrogen or an alkyl group having 5 or less carbon atoms, e is 1 to 3, f and g are both in the range of 0 to 50, and (f+g) is 1 or more ), k is 1 to 100, m is 0 to 50, and n is 0 to 50. However, the order of k, m and n is not limited to the order in the above formula. ]
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19703486A JPH0633374B2 (en) | 1986-08-25 | 1986-08-25 | Combustion accelerator composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19703486A JPH0633374B2 (en) | 1986-08-25 | 1986-08-25 | Combustion accelerator composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6354497A true JPS6354497A (en) | 1988-03-08 |
| JPH0633374B2 JPH0633374B2 (en) | 1994-05-02 |
Family
ID=16367637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19703486A Expired - Lifetime JPH0633374B2 (en) | 1986-08-25 | 1986-08-25 | Combustion accelerator composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633374B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9676068B2 (en) | 2013-07-12 | 2017-06-13 | Caterpillar Inc. | Method of remanufacturing used cylinder liners and mask and used cylinder liner assembly |
-
1986
- 1986-08-25 JP JP19703486A patent/JPH0633374B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9676068B2 (en) | 2013-07-12 | 2017-06-13 | Caterpillar Inc. | Method of remanufacturing used cylinder liners and mask and used cylinder liner assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633374B2 (en) | 1994-05-02 |
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