公开(公告)号：US07416050B2

公开(公告)日：2008-08-26

申请号：US10841088

申请日：2004-05-07

Applicant: Claude Friou

Inventor： Claude Friou

IPC: F01N1/04

CPC classification number: F02C7/045

Abstract: A gas expansion silencer comprising an endpiece for being connected to a source of gas under pressure, and a low-pressure stage comprising two cylindrical portions respectively of smaller diameter and of larger diameter, the smaller-diameter portion being connected to the endpiece and the larger-diameter portion having gas outlet orifices, the low-pressure stage being entirely filled with a porous metal packing.

Abstract translation: 一种气体膨胀消音器，包括用于在压力下连接到气体源的端部件，以及包括分别具有较小直径和较大直径的两个圆柱形部分的低压级，所述较小直径部分连接到端部件，并且较大的 - 具有气体出口孔的直径部分，低压阶段完全填充有多孔金属填料。

公开(公告)号：US20240248320A1

公开(公告)日：2024-07-25

申请号：US18260747

申请日：2022-02-09

Applicant: BERTIN TECHNOLOGIES

Inventor： Régis GRASSER ,  Emmanuel SOULIÉ

IPC: G02B27/14 ,  G02B23/12

CPC classification number: G02B27/144 ,  G02B23/12

Abstract: Observation system including a first optical path that is capable of receiving first optical radiation emitted by a scene and including a sensor for generating a first digital image from the first optical radiation; a second optical path that is capable of receiving second optical radiation originating from the scene and including an optical attenuator having a variable opacity; a display for displaying a second digital image from the first digital image; a third optical path coupled to the display and to the optical attenuator for observing the second digital image and third optical radiation transmitted by the optical attenuator; and an electronic control unit including an image processing unit for determining a light intensity of at least one pixel of the first digital image, the electronic control unit being configured to output a command to vary the opacity of the optical attenuator based on the determined light intensity.

公开(公告)号：US20210310914A1

公开(公告)日：2021-10-07

申请号：US16499109

申请日：2018-03-30

Applicant: BERTIN TECHNOLOGIES

Inventor： Thierry KUNC ,  Guillaume FOURNEL ,  Damien DIAZ

IPC: G01N1/42 ,  F25D3/12 ,  F25D17/06 ,  G01N1/28

Abstract: The invention relates to a device, in particular for a biological sample grinding apparatus, comprising a first enclosure (18) comprising an internal chamber (32) intended to receive a material (57) capable of producing cold by sublimation under normal temperature and pressure conditions and comprising an opening (30) making it possible for a fluidic communication with an internal chamber of a second enclosure (20) through an opening (36) of it, the device further comprising an air circuit making the outside air communicate with the internal chamber (32) of the first enclosure (18), blasting means (76) making it possible for an air circulation in the air circuit from the outside up into the internal chamber (32) of the first enclosure (18).

公开(公告)号：US20200026052A1

公开(公告)日：2020-01-23

申请号：US16312623

申请日：2017-06-22

Applicant: BERTIN TECHNOLOGIES

Inventor： Eric SAPPE

IPC: G02B21/06 ,  G02B7/00 ,  G02B7/02 ,  G02B5/26 ,  G02B21/16 ,  G02B5/22

Abstract: A lighting module, particularly for a fluorescence microscope, comprising a tubular body that has a light source at a first end and a lens which is inserted from a second end that lies opposite the first end, onto an annular shoulder inside the body, wherein a filter support is fitted onto the lens by means of an elastic member that is axially pre-stressed and axially locked by a stop ring of the second end of the body.

公开(公告)号：US20150300949A1

公开(公告)日：2015-10-22

申请号：US14646531

申请日：2013-11-20

Applicant: Bertin Technologies

Inventor： Franck FERVEL ,  Philippe BERNASCOLLE

IPC: G01N21/3504 ,  G01J3/42 ,  G02B26/08

CPC classification number: G01N21/3504 ,  G01J3/42 ,  G01N21/47 ,  G01N33/0031 ,  G01N33/0036 ,  G02B26/0833

Abstract: A detector device for optically detecting a gas in a zone of space under observation, the device comprising a camera and means for continuously detecting at least one gas in the observed zone by analyzing absorbance in a plurality of different spectral bands. The device further comprises a matrix of micromirrors that are individually steerable between at least two positions, in a first of which they reflect the radiant flux coming from the observed zone to the camera for detecting gas in said spectral bands, and in a second of which they reflect the radiant flux coming from the observed zone to a Fourier transform infrared spectroscope.

Abstract translation: 一种用于光学检测观察空间区域中的气体的检测器装置，该装置包括相机和用于通过分析多个不同光谱带中的吸光度连续检测观察区域中的至少一种气体的装置。 该装置还包括微反射镜矩阵，它们可在至少两个位置之间单独操纵，其中第一个反射镜将来自观察区域的辐射通量反射到相机，用于检测所述光谱带中的气体，其中第二个 它们将来自观察区域的辐射通量反映到傅里叶变换红外光谱仪。

公开(公告)号：US08834010B2

公开(公告)日：2014-09-16

申请号：US13508675

申请日：2010-11-10

Applicant: Jean Boquet

Inventor： Jean Boquet

IPC: B01F11/00 ,  B01F7/00 ,  C12M3/06 ,  B01F13/10 ,  B01L9/06

CPC classification number: B01F11/0008 ,  B01F11/0028 ,  B01F11/0097 ,  B01F2013/1083 ,  B01F2215/0037 ,  B01F2215/0073 ,  B01L9/06 ,  C12M27/16

Abstract: An appliance for rapidly vibrating test tubes containing samples to be ground up, the appliance comprising an electric motor (12) for driving rotation of a disk (16) that is provided with an eccentric pin (17), the appliance being characterized in that the test tubes (23) are perpendicular to the eccentric pin and are held by a clamp (21) mounted on a support (20) that is substantially parallel to the eccentric pin, being connected to a fixed baseplate via a Cardan type hinge (15) having two mutually perpendicular axes of rotation (X and Y), one of which axes (Y) is substantially parallel to the eccentric pin (17) and connects the support (20) to the other axis (X) of the hinge (15) that prevents the support (20) from moving in rotation about a perpendicular axis (Z). The support (20) is connected to the eccentric pin (17) by a link (19).

Abstract translation: 一种用于快速振动试管的装置，其中包含要被研磨的样品，该器具包括用于驱动设有偏心销（17）的盘（16）的旋转的电动机（12），该装置的特征在于， 测试管（23）垂直于偏心销并被安装在基本上平行于偏心销的支撑件（20）上的夹具（21）保持，所述夹具（21）通过万向型铰链（15）连接到固定基板上， 具有两个相互垂直的旋转轴线（X和Y），其中一个轴线（Y）基本上平行于偏心销（17）并且将支撑件（20）连接到铰链（15）的另一个轴线（X） 这防止支撑件（20）绕垂直轴线（Z）旋转。 支撑件（20）通过连杆（19）连接到偏心销（17）。

公开(公告)号：US08358123B2

公开(公告)日：2013-01-22

申请号：US12670175

申请日：2008-07-11

Applicant: Eric Compain ,  Catherine Rouzeau ,  Karine Bizet

Inventor： Eric Compain ,  Catherine Rouzeau ,  Karine Bizet

IPC: G01N27/74

CPC classification number: G01N33/54333

Abstract: Method of quantifying an analyte in a liquid medium by means of magnetic particles functionalized by specific ligands of the analyte being quantified, consisting in applying a magnetic field to a liquid medium for a time period several times shorter than that of the reaction between the analyte being quantified and the ligands of the magnetic particles, in measuring the optical density of the liquid medium after applying the magnetic field, in repeating this cycle of applying the magnetic field and of measuring the optical density several times over the duration of the reaction between the analyte and the ligands, in calculating, by extrapolation, a limiting value for the optical density for an infinite magnetic field application time and in deducing therefrom the concentration of the analyte in the liquid medium.

Abstract translation: 通过由被定量的分析物的特定配体官能化的磁性颗粒来定量液体介质中的分析物的方法，其包括将磁场施加到液体介质的时间比分析物之间的反应短几倍 量化和磁性颗粒的配体，在施加磁场后测量液体介质的光密度，重复施加磁场的周期和在分析物之间的反应持续时间内测量光密度几次 和配体，通过外推计算无限磁场施加时间的光密度的极限值，并从中推断出液体介质中分析物的浓度。

公开(公告)号：US20080008627A1

公开(公告)日：2008-01-10

申请号：US11778925

申请日：2007-07-17

Applicant: Jacques Goulpeau

Inventor： Jacques Goulpeau

IPC: B32B27/04 ,  B32B27/12

CPC classification number: B01L3/502723 ,  B01L2200/0642 ,  B01L2200/0684 ,  B01L2300/0816 ,  B01L2300/0825 ,  B01L2300/0864

Abstract: A method of filling a microchannel formed in a component of a fluidic microsystem, the component being made of a plastics material or an elastomer suitable for absorbing gas, the method consisting in degassing the component and then in inserting a liquid into a feeder well of the microchannel, which liquid fills the microchannel because of the suction produced by the material absorbing the gas contained in the microchannel.

Abstract translation: 一种填充形成在流体微系统的部件中的微通道的方法，该部件由塑料材料或适于吸收气体的弹性体制成，该方法包括将部件脱气，然后将液体插入到 微通道，由于吸收微通道中所含气体的材料产生的吸力，液体填充微通道。

公开(公告)号：US20070154125A1

公开(公告)日：2007-07-05

申请号：US11613541

申请日：2006-12-20

Applicant: Jean Boquet ,  Jean-Marc Moine

Inventor： Jean Boquet ,  Jean-Marc Moine

IPC: F16C23/08

CPC classification number: F16C23/086 ,  B01F11/0028 ,  B01F2015/0011 ,  F16C19/183 ,  F16C19/55

Abstract: A device for guiding a shaft in an oscillating movement about a center of rotation situated on the axis of the shaft comprises a ball-and-socket bearing and a ball bearing mounted one inside the other between the shaft and a fixed support. The ball-and-socket bearing comprises a ball-and-socket joint with an outer convex surface in a portion of a sphere forming the inner race of the bearing, and two rings of balls that are arranged between the ball-and-socket joint and two superposed outer races of the bearing and that are guided in semicylindrical annular slots or grooves of the races.

Abstract translation: 围绕位于轴的轴线上的旋转中心的摆动运动引导轴的装置包括一个滚珠轴承和一个滚珠轴承，该滚珠轴承和滚珠轴承彼此之间安装在轴和固定支撑件之间。 球窝轴承包括球形接头，其在形成轴承的内圈的球体的一部分中具有外凸面，以及布置在球窝接头之间的两个球环 和两个重叠的轴承的外圈，并在半圆柱形环形槽或种族槽中引导。

公开(公告)号：US20060144025A1

公开(公告)日：2006-07-06

申请号：US11291724

申请日：2005-12-01

Applicant: Bruno Vallayer ,  Daniel Trouchet ,  Amandine Verdier ,  Emmanuelle Sorel

Inventor： Bruno Vallayer ,  Daniel Trouchet ,  Amandine Verdier ,  Emmanuelle Sorel

IPC: B01D45/18

CPC classification number: G01N1/2211 ,  B01D45/12 ,  B01D2257/91 ,  G01N1/2273 ,  G01N1/24 ,  G01N33/0011 ,  G01N2001/2223

Abstract: A device for collecting particles and microorganisms present in ambient air, the device comprising means for sucking air into a small volume enclosure in which the particles and microorganisms are separated from the sucked-in air by centrifuging, the device being portable, self-contained, and capable of being handled in one hand only, e.g. by means of a handle associated with the air suction means.

Abstract translation: 一种用于收集环境空气中存在的颗粒和微生物的装置，该装置包括用于将空气吸入小体积的外壳中的装置，其中颗粒和微生物通过离心与吸入的空气分离，该装置是便携的，独立的， 并且能够一方面处理，例如 通过与空气抽吸装置相关联的把手。