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公开(公告)号:US4604128A
公开(公告)日:1986-08-05
申请号:US774525
申请日:1985-09-10
IPC分类号: A01N35/10 , A01N37/34 , A01N41/06 , A01N43/12 , A01N43/14 , A01N43/22 , A01N45/02 , C07C67/00 , C07C239/00 , C07C251/44 , C07C301/00 , C07C303/40 , C07C307/02 , C07C313/00 , C07C323/12 , C07C323/47 , C07C323/63 , C07C325/00 , C07C381/00 , C07D221/12 , C07D307/91 , C07D311/80 , C07D313/10 , C07D313/12 , C07D333/76 , C07D335/10 , C07D337/10 , C07D335/04 , A01N33/08 , A01N43/00 , A01N43/40 , C07C131/00
CPC分类号: C07D307/91 , A01N35/10 , A01N41/06 , A01N43/12 , A01N43/14 , A01N43/22 , A01N45/02 , C07D311/80 , C07D313/10 , C07D335/10 , C07C2103/18 , C07C2103/26
摘要: The invention concerns novel compounds of the formula I ##STR1## wherein: m is an integer selected from 1 to 4;n is zero or an integer selected from 1 to 4;X are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino, the group --(CH.sub.2).sub.p C(.dbd.A)Z in which p is zero or one A is oxygen or sulfur, and Z is hydrogen, hydroxy, alkoxy, alkylthio, alkyl, substituted alkyl, amino or substituted amino, the group --NHC(.dbd.B)NR.sup.7 R.sup.8 in which B is oxygen or sulfur and R.sup.7 and R.sup.8 are hydrogen or alkyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.
摘要翻译: 本发明涉及式I的新型化合物其中:m是选自1至4的整数; n为0或选自1至4的整数; X选自卤素,硝基,氰基,烷基,取代的烷基,羟基,烷氧基,烷硫基,氨磺酰基,取代的氨磺酰基,氨基,取代的氨基, - (CH 2)p C(= A)Z,其中p为0或1 A是氧或硫,Z是氢,羟基,烷氧基,烷硫基,烷基,取代的烷基,氨基或取代的氨基,基团-NHC(= B)NR7R8,其中B是氧或硫,R7和R8是氢或 烷基; R1选自氢,酰基和无机或有机阳离子; R2选自烷基,取代的烷基,烯基,卤代烯基,炔基和卤代炔基; R3选自烷基,氟烷基,烯基,炔基和苯基; 并且R 4选自氢,卤素,烷基,氰基和烷氧基羰基。 本发明的化合物显示除草性质和植物生长调节性质,并且在进一步的实施方案中,本发明提供了制备式I化合物的方法,可用于制备式I化合物的中间体,作为活性成分的化合物 式I,以及利用式I化合物的除草和植物生长调节方法。
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公开(公告)号:US4418657A
公开(公告)日:1983-12-06
申请号:US395087
申请日:1982-06-11
申请人: John D. Wishart
发明人: John D. Wishart
摘要: The high pressures in the combustion chambers of split cycle internal combustion engines require higher voltages to be applied to spark plugs than are utilized in conventional Otto cycle engines, with the result that the working life of the spark plugs is shortened. The present invention overcomes this difficulty by directing into the combustion chamber a pilot charge consisting of a spark-ignitable fuel in admixture with compressed air at a pressure below 2000 kPa, followed, after the pilot charge has been ignited, by a main charge of fuel and compressed air at a pressure higher than 2000 kPa.
摘要翻译: PCT No.PCT / AU81 / 00159 Sec。 371日期1982年6月11日 102(e)日期1982年6月11日PCT 1991年11月6日PCT PCT。 第WO82 / 01741号公报 日期:1982年5月27日。分离循环内燃机燃烧室内的高压要求比在常规奥托循环发动机中使用的更高的火花塞电压,结果使火花塞的使用寿命缩短 。 本发明克服了这个困难,通过将燃料的引燃装置引导到燃烧室中,该引燃装置由可燃火花燃料组成,压缩空气在低于2000kPa的压力下混合,之后在先导充气被点燃之后, 压力高于2000 kPa的压缩空气。
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公开(公告)号:US5325824A
公开(公告)日:1994-07-05
申请号:US952751
申请日:1992-11-27
申请人: John D. Wishart
发明人: John D. Wishart
IPC分类号: F02B1/04 , F02B3/06 , F02B9/06 , F02B9/08 , F02B19/14 , F02B23/02 , F02B41/06 , F02B75/02 , F02B33/20
CPC分类号: F02B19/14 , F02B23/02 , F02B41/06 , F02B75/02 , F02B9/06 , F02B9/08 , F02B1/04 , F02B3/06 , Y02T10/125
摘要: A split cycle internal combustion engine having located wholly within the combustion chamber (13) of the firing cylinder (10) and spaced from the walls thereof a hollow dome (14) with the closed head of the dome (14) adjacent to the head (11) of the firing cylinder (10) and the open base of the dome (14) nearer to the power piston (12), a nozzle (24) directing air from a compressor around the interior wall of the dome (14), nozzle (24) directing fuel into the dome (14) after all the air has entered the dome (14) and a nozzle (25) for igniting the fuel/air mixture when the temperature of the dome (14) is insufficiently high for ignition. An inwardly directed flange (17) extends around the open base of the dome (14) to form a channel (18). It is preferred that the engine operates at very high pressures, the compressor is multi-stage. An auxiliary power cylinder (29) of greater diameter than the firing cylinder (10) is provided, the auxiliary power cylinder (29) having a piston (30) connected to the same crankshaft as the power piston (12) and the compressor and reciprocating on a considerably later cycle than the power piston (12). A transfer port (28) connects the combustion zone (13) with the top of the cylinder (29) when the power piston (12) approaches bottom dead centre, and an exhaust valve (31) in the auxiliary power cylinder (29) opens as the auxiliary power piston (30) moves towards top dead centre.
摘要翻译: PCT No.PCT / AU91 / 00230 Sec。 371日期:1992年11月27日 102(e)日期1992年11月27日PCT 1991年5月28日PCT PCT。 公开号WO91 / 19084 日期为1991年12月12日。一种分段循环内燃机,其完全位于燃烧筒(10)的燃烧室(13)内并与其壁壁间隔开具有圆顶的封闭头部的中空圆顶(14) 14)和靠近动力活塞(12)的穹顶(14)的敞开的底座相邻的喷嘴(24),喷嘴(24)将来自压缩机的空气引导到内壁的内壁 在所有的空气已经进入圆顶(14)之后,圆顶(14),喷嘴(24)将燃料引导到穹顶(14)中,以及用于在圆顶(14)的温度下点燃燃料/空气混合物的喷嘴 )点火不够高。 向内定向的凸缘(17)围绕圆顶(14)的开口底部延伸以形成通道(18)。 优选地,发动机在非常高的压力下运行,压缩机是多级的。 设有比起动缸(10)大直径的辅助动力缸(29),辅助动力缸(29)具有连接到与动力活塞(12)相同的曲轴的活塞(30),压缩机和往复运动 在比动力活塞(12)相当晚的循环。 当动力活塞(12)接近下死点时,输送口(28)将燃烧区(13)与气缸(29)的顶部连接,辅助动力缸(29)中的排气阀(31)打开 随着辅助动力活塞(30)向上死点移动。
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公开(公告)号:US4186561A
公开(公告)日:1980-02-05
申请号:US944653
申请日:1978-09-21
申请人: John D. Wishart
发明人: John D. Wishart
摘要: A split cycle internal combustion engine of the kind described in U.S. Pat. No. 3,408,811, in which the only ignition means is heat supplied from an external source such as an incandescent tube or a heater for the admitted air and which advance and retardance of the ignition is effected by automatically controlling the timing of the admission of fuel and the heated air to the combustion chamber in response to the load upon the engine. This is achieved by lengthening or shortening a pivoted telescopic lever attached to the cam followers for the fuel pump and the transfer valve admitting the air. By driving the low pressure stage of the compressor from a different throw of the crankshaft from the higher pressure stages, a compact and well-balanced engine may be designed.
摘要翻译: 美国专利中描述的分离循环内燃机 第3,408,811号,其中唯一的点火装置是从诸如白炽灯或加热器的外部来源供给的入口空气,并且通过自动控制燃料入口的时间来实现点火的提前和延迟, 响应于发动机上的负载,加热到燃烧室的空气。 这通过延长或缩短连接到用于燃料泵的凸轮从动件的枢转伸缩杆和允许空气的转移阀来实现。 通过将压缩机的低压级从较高压级的曲轴的不同点驱动,可以设计紧凑且均衡的发动机。
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