公开(公告)号：US5161727A

公开(公告)日：1992-11-10

申请号：US804717

申请日：1991-12-12

Applicant: Marc Leturmy ,  Denis Fumat ,  Sylvie Mellul ,  Michel Verlhac

Inventor： Marc Leturmy ,  Denis Fumat ,  Sylvie Mellul ,  Michel Verlhac

IPC: B23K1/008 ,  B23K1/08 ,  B23K3/06 ,  B23K3/08 ,  H05K3/34

CPC classification number: B23K1/085 ,  B23K1/008 ,  B23K3/0653 ,  B23K3/08

Abstract: A device for providing a non-oxidizing atmosphere above a soldering bath in a vat of a machine for wave soldering, includes a hooding assembly closing the vat, an inner space and a conveyor for electronic circuits extending through the inner space. The inner space is separated from the surrounding atmosphere through seals disposed along the path of the circuits. There is structure for providing and maintaining a non-oxidizing atmosphere in the inner space, for example an inert gas or a mixture of inert and reducing gas.

Abstract translation: 用于在用于波峰焊接的机器的槽中的焊接槽上方提供非氧化气氛的装置包括关闭槽的保持组件，内部空间和延伸穿过内部空间的电子电路的传送器。 内部空间通过沿电路路径设置的密封与周围大气隔开。 存在在内部空间中提供和维持非氧化性气氛的结构，例如惰性气体或惰性气体和还原气体的混合物。

公开(公告)号：US06427902B2

公开(公告)日：2002-08-06

申请号：US09791035

申请日：2001-02-20

Applicant: Marc Leturmy

Inventor： Marc Leturmy

IPC: B23K306

CPC classification number: B23K1/085 ,  B23K2101/36 ,  B23K2101/42

Abstract: The invention relates to a machine for wave soldering or tinning comprising a solder reservoir (9); means that can form at least one solder wave with a so-called laminar form (8b); a conveyor system (2) that can bring a piece (1) to be soldered or tinned into contact with said laminar wave; and means for injecting (12) a gas in the vicinity of the wave; characterized in that the said injection means includes an injector located in a position adjacent to and downstream from the wave and provided with a wall (17) facing the solder wave, wherein the wall of the injector has at least a first group (15) of openings positioned so as to provide a first gas jet directed toward the flat surface of the solder wave.

Abstract translation: 本发明涉及一种用于波峰焊或镀锡的机器，其包括焊料储存器（9）; 意味着可以形成具有所谓的层状（8b）的至少一个焊波; 输送机系统（2），其可以使要焊接或镀锡的片（1）与所述层流接触; 以及用于在波附近注入（12）气体的装置; 其特征在于，所述注射装置包括位于与波浪相邻并且位于下游的位置并具有面向焊波的壁（17）的喷射器，其中喷射器的壁具有至少第一组（15） 定位的开口以提供朝向焊波的平坦表面的第一气体射流。

公开(公告)号：US6074203A

公开(公告)日：2000-06-13

申请号：US125529

申请日：1998-08-20

Applicant: Marc Leturmy ,  Frederic Pioger

Inventor： Marc Leturmy ,  Frederic Pioger

IPC: B23K31/02 ,  B23K1/008 ,  G05D11/13 ,  F27B9/40

CPC classification number: B23K1/008 ,  G05D11/138

Abstract: The invention relates to a process for supplying gas to a chamber which is supplied via a supply network which includes at least one primary line connected in its upstream part to a supply of the said gas, and at least two respective secondary lines connected to the primary lines, being characterized in that the content of a given component of the atmosphere in the chamber is measured at least at one point in the chamber, the measured content is compared with at least one predetermined control value for the content of the said component of the atmosphere in the chamber at the said point and, where necessary, the pressure of the gas at one of the points in the network is varied, depending on the result of this comparison.

Abstract translation: PCT No.PCT / FR97 / 02330 Sec。 371日期：1998年8月20日 102（e）1998年8月20日PCT PCT 1997年12月17日PCT公布。 第WO98 / 28102号公报 日期1998年7月2日本发明涉及一种向室供给气体的方法，所述室通过供应网络供应，所述供应网络包括在其上游部分连接到所述气体的至少一个主要管线，以及至少两个相应的次级 连接到主线路的线路，其特征在于，至少在腔室中的一个点处测量腔室中的气氛的给定分量的含量，将测量的内容与至少一个预定的控制值进行比较， 根据该比较的结果，在所述点处的腔室中的气氛的所述分量，以及必要时，在网络中的一个点处的气体的压力是变化的。

公开(公告)号：US5569075A

公开(公告)日：1996-10-29

申请号：US361534

申请日：1994-12-22

Applicant: Marc Leturmy

Inventor： Marc Leturmy

IPC: B23K1/008 ,  B23K3/06 ,  B23K31/02 ,  F27D7/02 ,  F27D7/06 ,  H05K3/34

CPC classification number: F27D7/06 ,  B23K3/0653

Abstract: A gas injection apparatus and process to form a controlled atmosphere in a confined space, comprising at least one assembly of ducts installed in series and/or in parallel, of which at least a part (2, 12, 13) of a duct comprises gas injection apertures. The assembly is supplied by at least one gas supply main (9, 14, 15), each main being connected to the assembly at the level of a primary connection node (8, 16, 17), the dimensions of the assembly observing the following relationship:.SIGMA..omega..sub.i /.SIGMA..phi..sub.i .gtoreq.1, preferably .gtoreq.1.5;wherein .SIGMA..omega..sub.i represents the sum of internal sections of the gas supply mains feeding the assembly and .SIGMA..phi..sub.i represents the sum of the cross-sections of the gas injection apertures of the ducts assembly.

Abstract translation: 一种在密闭空间中形成受控气氛的气体注入装置和方法，包括至少一个串联和/或并联安装的管道组件，其中管道的至少一部分（2,12,13）包括气体 注射孔。 组件由至少一个气体供应主体（9,14,15）供应，每个主体在主连接节点（8,16,17）的水平处连接到组件，组件的尺寸观察以下 关系：SIGMA omega i / SIGMA phi i> / = 1，优选> = = 1.5; 其中SIGMAωi表示馈送组件的气体供应管道的内部部分的总和，SIGMA表示管道组件的气体注入孔的横截面的总和。

公开(公告)号：US09863655B2

公开(公告)日：2018-01-09

申请号：US13811677

申请日：2011-07-18

Applicant: Vincent Maherault ,  Robert Briend ,  Marc Leturmy

Inventor： Vincent Maherault ,  Robert Briend ,  Marc Leturmy

IPC: F24F7/00 ,  H01L21/67 ,  H01L21/673 ,  H01L21/677

CPC classification number: F24F7/00 ,  H01L21/67017 ,  H01L21/67393 ,  H01L21/67769

Abstract: The invention relates to a device for storing articles in a controlled atmosphere, comprising: at least one storage module capable of receiving the articles to be stored; a storage module provided with at least one shelf for positioning the articles, the storage module having a substantially parallelepiped shape, and having two substantially vertical and opposite walls between which the shelves extend, wherein the device is characterized in that shutters are provided, each shutter being positioned opposite one of the shelves, and between one of the two walls and the shelf in question, so as to prevent the gas from flowing vertically at the location of a shutter, and to allow the gas to flow only transversely along the shelf associated with the shutter in question.

公开(公告)号：US08403200B2

公开(公告)日：2013-03-26

申请号：US13393414

申请日：2010-08-24

Applicant: Fernand Heine ,  Marc Leturmy

Inventor： Fernand Heine ,  Marc Leturmy

IPC: B23K1/08 ,  B23K1/00

CPC classification number: B23K3/085 ,  B23K3/0653

Abstract: The invention relates to a device for supplying inert gas in order to protect the surface of a solder bath in a wave soldering installation and the components to be soldered against oxidation. Wave soldering installations form solder waves over which parts to be soldered are transported. The parts to be soldered are generally electronic printed circuit boards which have electronic components soldered onto their undersides by the solder wave making contact with the printed circuit board.

Abstract translation: 本发明涉及一种用于供应惰性气体的装置，以便在波峰焊接装置中保护焊料槽的表面以及待焊接的部件免于氧化。 波峰焊设备形成焊锡波，在其上运输要焊接的部件。 待焊接的部件通常是电子印刷电路板，其电子部件通过与印刷电路板的焊波接触而焊接到其下侧。

公开(公告)号：US20120160898A1

公开(公告)日：2012-06-28

申请号：US13393414

申请日：2010-08-24

Applicant: Fernand Heine ,  Marc Leturmy

Inventor： Fernand Heine ,  Marc Leturmy

IPC: B23K3/08 ,  B23K3/06

CPC classification number: B23K3/085 ,  B23K3/0653

Abstract: The invention relates to a device for supplying inert gas in order to protect the surface of a solder bath in a wave soldering installation and the components to be soldered against oxidation. Wave soldering installations form solder waves over which parts to be soldered are transported. The parts to be soldered are generally electronic printed circuit boards which have electronic components soldered onto their undersides by the solder wave making contact with the printed circuit board.

Abstract translation: 本发明涉及一种用于供应惰性气体的装置，以便在波峰焊接装置中保护焊料槽的表面以及待焊接的部件免于氧化。 波峰焊设备形成焊锡波，在其上运输要焊接的部件。 待焊接的部件通常是电子印刷电路板，其电子部件通过与印刷电路板的焊波接触而焊接到其下侧。

公开(公告)号：US5563338A

公开(公告)日：1996-10-08

申请号：US453891

申请日：1995-05-30

Applicant: Marc Leturmy ,  Nicolas Potier

Inventor： Marc Leturmy ,  Nicolas Potier

IPC: G01N13/00 ,  B23K31/12 ,  G01N13/02

CPC classification number: G01N13/02 ,  B23K31/12

Abstract: A device making it possible to carry out wettability measurements under a controlled atmosphere, comprising an apparatus (5) for measuring the wettability of at least one surface portion of a sample by a liquid metallic solder, at least partially included in an enclosure (6) which includes a gas injector which comprises at least one set of ducts (10) mounted in series and/or in parallel, at least one portion of which includes gas injection orifices, and is fed by at least one gas supply pipe connected to the set at a primary connection node, the dimensioning of the set respecting the following relationship:.SIGMA..omega..sub.i /.SIGMA..phi..sub.i .gtoreq.1 preferably.gtoreq.1.5;where .SIGMA..omega..sub.i represents the sum of the internal cross sections of the gas supply pipes which feed the set and .SIGMA..phi..sub.i represents the sum of the cross sections of the gas injection orifices of the set of ducts.

Abstract translation: 一种能够在受控气氛下进行润湿性测量的装置，包括用于通过液体金属焊料测量样品的至少一个表面部分的润湿性的装置（5），至少部分地包括在外壳（6）中， 其包括气体注射器，其包括串联和/或并联安装的至少一组管道（10），其至少一部分包括气体注入孔，并且由连接到该组件的至少一个气体供应管 在主要连接节点处，依照以下关系确定集合的尺寸：SIGMA omega i / SIGMA phi i> / = 1优选> / = 1.5;其中SIGMA omega i表示气体供应管的内部横截面之和 其馈送集合和SIGMA phi i表示该组导管的气体注入孔的横截面的总和。

公开(公告)号：US20140131484A1

公开(公告)日：2014-05-15

申请号：US14128632

申请日：2012-06-19

Applicant: Philippe Gomez ,  Marc Leturmy ,  Benoit Loiselet

Inventor： Philippe Gomez ,  Marc Leturmy ,  Benoit Loiselet

IPC: B05B1/02

CPC classification number: B05B1/02 ,  B05B7/025 ,  B05B7/1486 ,  B24C1/003 ,  B24C5/04

Abstract: The invention relates to a device for spraying particles of dry ice, notably for the purpose of cleaning surfaces, comprising a spray nozzle (4), allowing the passage of a working fluid carrying said particles, said nozzle (4) having an outlet orifice (5) and comprising a throat (6) and a divergent part (7) said divergent part (7) extending between the throat (6) and the outlet orifice (5) of the nozzle. According to the invention, said divergent part (7) has at least one first stage extending between the throat (6) and an outlet orifice of said first stage (5, 12) and the ratio between the area of the throat (6) and the area of said outlet orifice (5, 12) of the first stage of the divergent part is greater than 0.2.

Abstract translation: 本发明涉及一种用于喷雾干冰颗粒的装置，特别是用于清洁表面的装置，包括喷嘴（4），允许携带所述颗粒的工作流体通过，所述喷嘴（4）具有出口孔 5），并且包括在喷嘴的喉部（6）和出口孔（5）之间延伸的所述发散部分（7）的喉部（6）和发散部分（7）。 根据本发明，所述发散部分（7）具有在喉部（6）和所述第一阶段（5,12）的出口孔之间延伸的至少一个第一阶段，以及喉部（6）和 发散部分的第一级的所述出口孔（5,12）的面积大于0.2。

公开(公告)号：US20100276475A1

公开(公告)日：2010-11-04

申请号：US12812284

申请日：2009-01-08

Applicant: Marc Leturmy ,  Alban Poirier

Inventor： Marc Leturmy ,  Alban Poirier

IPC: B23K1/08 ,  B23K3/06 ,  G06F17/11

CPC classification number: B23K3/0653 ,  B23K1/0016 ,  B23K1/085 ,  B23K3/08 ,  B23K2101/42

Abstract: The invention relates to a supply device for feeding a gas to a wave brazing or tinning machine, wherein said machine is capable of generating at least one soldering wave, comprising: a gas inlet channel, a set of N secondary channels immersed in the solder bath of the brazing or tinning machine, and an injection channel supplying at least one injection means for injecting the gas in the vicinity of said at least one wave, each secondary channel having its inlet end connected to the injection channel, characterized in that the number N of secondary channels is equal to or higher than 1, and in that the inner diameter d of the secondary channels and the gas flow rate Q0 in the inlet channel are selected so that the gas flow in the secondary channels is in a turbulent mode.

Abstract translation: 本发明涉及一种用于将气体供给到波峰焊或镀锡机的供应装置，其中所述机器能够产生至少一个焊接波，包括：气体入口通道，浸在焊料槽中的一组N个次要通道 钎焊或镀锡机的喷射通道，以及供给至少一个用于在所述至少一个波的附近喷射气体的喷射装置的喷射通道，每个第二通道的入口端连接到喷射通道，其特征在于N 次级通道的气体流量等于或高于1，并且选择第二通道的内径d和入口通道中的气体流量Q0，使得次级通道中的气体流动处于湍流模式。