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1. 发明申请

WO2005012772A1 SCRAPER RING ASSEMBLY 审中-公开
标题翻译：刮刀环组件
公开(公告)号：WO2005012772A1
公开(公告)日：2005-02-10
申请号：PCT/CA2004/001444
申请日：2004-08-03
申请人： INDUSTRIES MAILHOT INC. , MAINVILLE, Luc
发明人： MAINVILLE, Luc
IPC分类号： F16J15/56
CPC分类号： F16J15/164 , F16J15/56
摘要： A scraper ring assembly for a shaft or a tubular structure such as a telescopic cylinder, which comprises a sealing joint between an outer tubular element (24) and an inner tubular member (18, 46) in translation inside the outer tubular element (24), a pipe wiper (32), and a blade (34) positioned in series in relation to the pipe wiper, wherein the blade has a sharp cutting edge and is mounted by adjusting a tool angle thereof and a pressure it creates on an outer surface of the inner tubular member (18, 46) so that when sliding on this surface it scrapes contaminants such as organic and mineral material off.
摘要翻译：一种用于轴或诸如伸缩筒的管状结构的刮刀环组件，其包括在外部管状元件（24）和内部管状构件（18,46）之间的在外部管状元件（24）内平移的密封接头，，管道刮水器（32）和相对于管道刮水器串联定位的刀片（34），其中刀片具有锋利的切割边缘，并且通过调节刀具角度和在外表面上产生的压力来安装的内部管状构件（18,46），使得当在该表面上滑动时，它刮掉诸如有机和矿物材料的污染物。

2. 发明申请

WO2018018149A1 A CYLINDER PISTON ROD AND METHOD OF FABRICATION THEREOF 审中-公开
标题翻译：圆柱活塞杆及其制造方法
公开(公告)号：WO2018018149A1
公开(公告)日：2018-02-01
申请号：PCT/CA2017/050900
申请日：2017-07-27
申请人： INDUSTRIES MAILHOT INC.
发明人： MAINVILLE, Luc
IPC分类号： C23C16/27 , C23C14/06 , F16J10/00 , F16J7/00
摘要： A piston for a cylinder, and a method of fabrication thereof, the piston rod comprising a substrate and a coating, the substrate having a surface roughness profile comprising peaks and valleys with a peak-to-valley height in a range between 0.5 and 2 μm, and the coating having a hardness in a range between 1000 and 4000 HV and a coefficient of friction in a range between 0.1 and 0.05.
摘要翻译：一种用于气缸的活塞及其制造方法，所述活塞杆包括基底和涂层，所述基底具有表面粗糙度分布，所述表面粗糙度分布包括具有峰谷高度的峰和谷在0.5和2μm之间的范围内，并且所述涂层具有在1000和4000HV之间的范围内的硬度以及在0.1和0.05之间的范围内的摩擦系数。

3. 发明申请

WO2019006554A1 A METHOD AND SYSTEM FOR COOLING METAL PARTS AFTER NITRIDING 审中-公开
公开(公告)号：WO2019006554A1
公开(公告)日：2019-01-10
申请号：PCT/CA2018/050823
申请日：2018-07-05
申请人： INDUSTRIES MAILHOT INC.
发明人： MAINVILLE, Luc
IPC分类号： C23C8/80 , C23C8/02 , C23C8/48 , C23C8/54
摘要： A method and a system for cooling treating metal parts exiting a nitriding/nitrocarburizing treatment in molten salt baths, comprising a cooling chamber in direct relation with a nitriding/nitrocarburizing station for receiving parts therefrom; a gaseous nitrogen feeding unit connected to the cooling chamber and configured to create an inert atmosphere within the cooling chamber; and a screened transfer path between the nitriding/nitrocarburizing station and the cooling chamber; wherein after exiting molten salt baths of the nitriding/nitrocarburizing station, the treated parts are transferred to the cooling chamber through the screened transfer path, and cooled therein to a minimum temperature above a temperature at which salts congeal.

4. 发明申请

WO2017100914A1 HYBRID SURFACE FINISH FOR A HYDRAULIC LINEAR SEALING SYSTEM 审中-公开
标题翻译：液压线性密封系统的混合表面处理
公开(公告)号：WO2017100914A1
公开(公告)日：2017-06-22
申请号：PCT/CA2016/051461
申请日：2016-12-13
申请人： INDUSTRIES MAILHOT INC.
发明人： MAINVILLE, Luc , BOILARD, Patrick , ÉTHIER, Jean-Michel
IPC分类号： F16J1/08 , B23K26/352 , F16J1/00
CPC分类号： B23K26/352 , B23K26/0006 , B23K26/0084 , B23K2201/04 , B23K2201/34 , B23K2203/04 , B23K2203/10 , F16J1/00 , F16J1/08
摘要： A hydraulic rod in reciprocating movement within a barrel of a hydraulic cylinder along a longitudinal direction of the barrel, and a method of manufacturing thereof, a surface finish of the rod comprising valleys, wherein the rod further comprises microporosities on its surface, the microporosities having a depth at least equal to a depth of the valleys.
摘要翻译：液压杆沿液压缸纵向方向在液压缸筒内往复运动，液压杆及其制造方法，包括谷的杆的表面光洁度，其中杆还包括微孔在其表面上，微孔的深度至少等于谷的深度。

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