baber/WOPTO huggingface dataset:
Patent WO-2022041299-A1 (WO)
Title: Dustproof and laser-proof rotating cover and lc optical fiber adapter
Inventor: ZHANG XIAO
IPC: G02B6/38
Filed: 2020-09-02
Abstract: An LC optical fiber adapter (100), comprising an LC main housing (110). A plurality of insertion slots (111) are provided on one side of the LC main housing (110); each insertion slot (111) is respectively connected to a corresponding connector (200); a dustproof and laser-proof rotating cover is provided at an opening of each insertion slot (111); each dustproof and laser-proof rotating cover comprises a rotating cover body (140); protruding rotating shafts (141, 142) are provided at the ends of each rotating cover body (140), the rotating cover body (140) is sleeved at the opening by means of the rotating shafts (141, 142), and the rotating shafts (141, 142) are sleeved in a spring (150); each rotating cover body (140) is elastically connected to the LC optical fiber adapter (100) by means of the corresponding spring (150). The overall appearance and size of the product is unchanged, and comply with requirements of IEC standards related to the size, thereby realizing interchangeably of the product; the dustproof and laser-proof rotating covers are buckled into the LC optical fiber adapter (100) in a rotating manner, and are reset by means of the springs (150), thereby facilitating mounting and dismounting of the rotating covers.
Patent WO-2021098340-A1 (WO)
Inventor: CHANG MINGFENG
IPC: C08L9/06
Filed: 2020-09-04
Abstract: The present invention relates to a storable high modulus asphalt binder and a preparation method, the preparation and measurement of the required additives being according to the following parts by weight: 30-38 parts of petroleum resin; 12-16 parts of aromatic oil; 3-8 parts of rubber oil; 3-8 parts of styrene butadiene rubber SBR modifier; 5-10 parts of styrene-butadiene-styrene copolymer SBS; 8-12 parts of polyethylene PE; 4-6 parts of polyurethane; and 1-2 parts of high modulus agent. The high and low temperature performance, fatigue resistance, and ageing resistance of the asphalt binder are thus improved; the process is simple, and pellets of the binder can be made during the preparation process by stirring, heating, cutting, and cooling, being convenient for storage and use, saving preparation time, and reducing preparation costs.
Patent WO-2022056654-A1 (WO)
Inventor: WU YU
IPC: G01K13/00
Filed: 2020-09-15
Abstract: A visual temperature measurement apparatus (400, 800) and a temperature measurement method. When a temperature measurement module (410) performs temperature measurement, a camera module (420) collects an image; then determine, from the image collected by the camera module (420), image content corresponding to a temperature measurement region according to transformation relationships among pixel coordinates, image coordinates, world coordinates, camera module coordinates, the world coordinates, and temperature measurement module coordinates; display the image corresponding to the temperature measurement region while a display module (440) displays a temperature. Therefore, the present application can enable a user to be capable of knowing that the temperature of which measurement region is measured.
Patent WO-2022056789-A1 (WO)
Inventor: HUANG YAO
IPC: H01L27/32
Filed: 2020-09-17
Abstract: 提供了一种显示面板及显示装置，该显示面板包括：衬底基板(1)，低温多晶硅半导体层(2)，氧化物半导体层(3)，源漏金属层(4)，弯折区域(BA)对应的源漏金属层(4)设置有多条沿第一方向(X)延伸且沿第二方向(Y)排列的相互绝缘的走线(41)，显示区域(AA)对应的源漏金属层(4)设置有多条沿第一方向(X)延伸且沿第二方向(Y)排列的相互绝缘的信号线(42)；走线(41)上的信号包括由低温多晶硅半导体层(2)所在晶体管传输的信号以及由氧化物半导体层(3)所在晶体管传输的信号；无机层(6)，位于衬底基板(1)和源漏金属层(4)之间，无机层(6)在弯折区域(BA)设置有凹槽(61)，凹槽(61)上方设置有走线(41)；柔性绝缘材料(7)，位于弯折区域(BA)的无机层(6)和走线(41)之间，柔性绝缘材料(7)填充凹槽(61)。
Patent WO-2021135423-A1 (WO)
Inventor: ZANG XING
IPC: A47L9/00
Filed: 2020-09-22
Abstract: Provided are a separation device and a cleaning apparatus. The separation device comprises a separation cavity and a filtering assembly. The separation cavity is provided with an inlet, a gas outlet and a liquid outlet, wherein the gas outlet is used for discharging a gas flow, and the liquid outlet is used for discharging liquid. The filtering assembly is provided with a filtering part and a base, wherein the base is connected to the separation cavity by means of the inlet, the filtering part is connected to the base and located inside the separation cavity, the base is provided with a dust collection inlet used for being connected to an external dust collection channel, and the filtering part is in communication with the dust collection inlet so as to filter objects entering from the dust collection inlet. According to the technical solution provided by the present application, solid garbage, waste water and gas in a solid-liquid mixed gas flow can be simultaneously separated from each other.
Patent WO-2021098394-A1 (WO)
Inventor: LIU BIN
IPC: G01N15/05
Filed: 2020-09-30
Abstract: L'invention concerne un analyseur d'échantillon et un procédé d'analyse d'échantillon. L'analyseur d'échantillon comprend un module de mesure de vitesse de sédimentation des érythrocytes (10), un module d'essai de sang de routine (20) et un module d'échantillonnage et de distribution (30), le module d'échantillonnage et de distribution (30) collectant un échantillon de sang et distribuant une première partie de l'échantillon de sang au module de mesure de vitesse de sédimentation des érythrocytes (10) et distribue une seconde partie de l'échantillon de sang au module d'essai de sang de routine (20) ; une première seringue (14) du module de mesure de vitesse de sédimentation des érythrocytes (10) entraîne la première partie de l'échantillon de sang afin qu'elle s'écoule dans une conduite de mesure de vitesse de sédimentation des érythrocytes (11) et l'arrête dans une région de mesure (113) de la conduite de mesure de vitesse de sédimentation des érythrocytes (11) ; un appareil de mesure optique de vitesse de sédimentation des érythrocytes (12) du module de mesure de vitesse de sédimentation des érythrocytes (10) mesure une vitesse de sédimentation des érythrocytes au moyen de la mesure du degré d'absorption ou de diffusion de lumière par la première partie de l'échantillon de sang ; et le module d'essai de sang de routine (20) effectue un essai de paramètre sanguin de routine sur la seconde partie de l'échantillon de sang. L'utilisation de la première seringue (14) comme un appareil moteur pour la mesure de vitesse de sédimentation des érythrocytes facilite la dépolymérisation rapide des érythrocytes, la précision de la mesure de vitesse de sédimentation des érythrocytes est améliorée sans augmenter un volume sanguin, et il n'est pas nécessaire d'utiliser une très longue conduite de mesure de vitesse de sédimentation des érythrocytes (11), ce qui réduit la difficulté de nettoyage et le coût de nettoyage de la conduite de mesure de vitesse de sédimentation des érythrocytes (11).
Patent WO-2021103862-A1 (WO)
Inventor: DAI FUJIAN
IPC: G02B13/00
Filed: 2020-10-22
Abstract: 一种摄像装置，包括第一摄像模组以及第二摄像模组，第二摄像模组为离轴三反摄像模组；第一摄像模组的等效焦距f1与第二摄像模组的等效焦距f2满足：f2/f1>20，第二摄像模组的等效焦距f2满足：401mm<f2<411mm。
Patent WO-2021109743-A1 (WO)
Inventor: JI CHANG
IPC: G06F13/40
Filed: 2020-10-22
Abstract: 一种信号对接装置及信号对接系统。信号对接装置(100)包括安装基板(1)、连接器模块(4)和调整机构(3)，安装基板(1)能与转运工具(400)连接；连接器模块(4)能与测试仪器(200)信号对接；调整机构(3)弹性连接于连接器模块(4)与安装基板(1)之间；调整机构(3)包括位置调节机构和弹性恢复机构，位置调节机构能够使连接器模块(4)在外力作用下相对于安装基板(1)沿X轴、Y轴和Z轴方向移动，并绕X轴、Y轴和Z轴方向转动；弹性恢复机构能够使连接器模块(4)相对于安装基板(1)复位。信号对接系统包括上述信号对接装置(100)。
Patent WO-2021093624-A1 (WO)
Inventor: ZHOU CHEN
IPC: H04M1/02
Filed: 2020-11-02
Abstract: Embodiments of the present application provide a terminal having a stiffener. The terminal comprises a display screen, a housing, and a fingerprint recognition assembly; the fingerprint recognition assembly is located in an accommodating cavity enclosed by the display screen and the housing; the fingerprint recognition assembly comprises a fingerprint recognition module and a stiffener, the stiffener comprises a first mounting part and at least one first connecting part, and the first connecting part is connected to a side of the first mounting part; the housing comprises a support member, the support member is provided with a first accommodating area, the first mounting part is located in the first accommodating area, and the first connecting part extends out of the first accommodating area and is connected to the support member. According to the terminal having a stiffener provided in the embodiments of the present application, the thickness of the terminal is reduced, and the fingerprint recognition module is not prone to be damaged.
Patent WO-2021147491-A1 (WO)
Inventor: MO LAN
IPC: H04L29/00
Filed: 2020-11-17
Abstract: 本申请实施例提供一种业务处理方法及设备，涉及电子技术领域，能够基于设备间的连接关系传递统一身份标识，并基于统一身份标识自动为用户跨设备提供连续的业务内容，从而可以减少用户操作，提高用户使用体验。方案为：第一设备生成第一统一身份标识，第一统一身份标识用于第一设备向业务服务器请求目标业务的第一业务内容，第一业务内容用于生成或更新第一统一身份标识对应的历史业务信息；在与第二设备建立短距无线连接后，将第一统一身份标识发送给第二设备，第一统一身份标识还用于第二设备向业务服务器请求目标业务的第二业务内容，第二业务内容根据该历史业务信息确定，第二业务内容与第一业务内容相连续。本申请实施例用于业务处理。
Patent WO-2021098743-A1 (WO)
Inventor: SHUI CHUNYU
IPC: E01F8/00
Filed: 2020-11-18
Abstract: A sound barrier unit board (1000) and a sound barrier system, wherein the sound barrier unit board (1000) comprises a panel (1), a back plate (2), a profile frame, and a sound-absorbing assembly (20) and a rubber member; the profile frame is composed of two cross beams (4) arranged at intervals and a plurality of vertical beams (6) arranged between the two cross beams (4); the cross beams (4) have oppositely arranged slots, and the two slots respectively accept the panel (1) and the back plate (2), so that the panel (1) and the back plate (2) are respectively arranged on opposite sides of the profile frame to form a unit board housing; and the rubber member includes adhesive strips (10) between frame plates arranged between the panel (1) and the cross beam (4) and between the back plate (2) and the cross beam (4), and adhesive strips (11) between unit plates arranged in crossbeam bearing slots (19); the sound-absorbing assembly (20) is inserted between two adjacent vertical beams (6); the sound barrier system includes a plurality of sound barrier steel columns (400) arranged at intervals, and at least one sound barrier unit plate (1000) is arranged in between two adjacent sound barrier steel columns (400). The sound barrier unit plate (1000) and the sound barrier system can effectively weaken the pulsating peak load of the train, are convenient to install, have better sound absorption performance, and improve the weather resistance, structural safety and fatigue life of the sound barrier.
Patent WO-2021104318-A1 (WO)
Title: 镜头模组、电子设备及电子设备控制方法
Inventor: XU NENGHUA
IPC: H04N5/232
Filed: 2020-11-25
Abstract: 本申请实施例公开了一种镜头模组、电子设备及电子设备控制方法，该镜头模组包括：第一承载结构、设置于第一承载结构中的第二承载结构、设置于第二承载结构中的第三承载结构，以及与第三承载结构连接的镜头部件。其中，第一承载结构与第二承载结构之间通过第一转动部件连接，该第二承载结构与第三承载结构之间通过第二转动部件连接，该第一转动部件的转轴和该第二转动部件的转轴垂直。本申请实施例应用于电子设备通过镜头模组防抖的过程中。
Patent WO-2022109938-A1 (WO)
Inventor: ZHANG XINGSEN
IPC: G01B15/04
Filed: 2020-11-26
Abstract: 一种输电塔基础尺寸的测量方法，该方法以瑞雷波相速度在不同介质中传播速度不同为理论依据，输电塔基础与输电塔基础周围的土体性质存在差异，导致瑞雷波相速度不同，通过瑞雷波探测技术来实现输电塔基础的三维尺寸测量。该方法具有检测速度快、对目标结构不产生破坏等优点，尤其是当基础埋深较大时，该方法能够较容易地获得基础尺寸，当需要对大批量的输电塔基础进行尺寸检测时，该方法能体现其高效性。
Patent WO-2021115354-A1 (WO)
Inventor: CAO KUAN
IPC: F17C9/00
Filed: 2020-12-10
Abstract: A hydrogen fueling pre-cooling control method and system for a hydrogen fueling station. The control method comprises the following steps: 1) obtaining initial temperature data and initial pressure data of a hydrogen storage bottle; and 2) according to the initial temperature data, the initial pressure data, and a set hydrogen fueling amount, calculating a heat value Q 1  generated in a mode of a set rate and a heat value Q 2  generated when hydrogen fueling till a set temperature upper limit T 0 , comparing Q 1  and Q 2 , when Q 1 <Q 2 , not starting a refrigerating unit, and when Q 1 >Q 2 , starting the refrigerating unit. The on-off state of the refrigerating unit can be adjusted according to the temperature and the pressure of the hydrogen storage bottle, so that the problem of waste of energy consumption caused by blindly setting the refrigerating unit at an invariable and lower pre-cooling temperature is avoided, and the hydrogen fueling speed and the energy consumption are both considered.
Patent WO-2022120790-A1 (WO)
Title: Procédés et appareil pour atténuer des verrous dans des environnements informatiques en temps réel
Inventor: DONG YAOZU
IPC: G06F9/455
Filed: 2020-12-11
Abstract: La divulgation concerne des procédés, un appareil, des systèmes et des articles manufacturés pour atténuer des verrous dans des environnements informatiques en temps réel. Un procédé donné à titre d'exemple consiste à détecter une indication d'une instruction qui va déclencher un verrouillage de bus à l'intérieur d'un système informatique, à provoquer l'interruption du traitement, à émuler l'instruction sans le verrouillage du bus et à reprendre le traitement.
Patent WO-2021189982-A1 (WO)
Title: 基于机器学习的健康信息分布的确定方法及装置
Inventor: ZENG ZHEN
IPC: G06K9/62
Filed: 2020-12-15
Abstract: 一种基于机器学习的健康信息分布的确定方法及装置，涉及数据处理技术领域，主要目的在于解决现有健康信息分布图像确定效率较低，无法满足健康医疗对数据处理的便捷性、快速性需求的问题。包括：获取光谱数据（101）；基于已训练的光谱分类模型对所述光谱数据进行分类处理，得到包含所述光谱数据分别标记健康特征的分类处理结果（102），所述光谱分类模型为基于不同层级机器学习模型组合建立的混合模型；依据预设光谱整合权值，对所述分类处理结果中的健康特征进行整合处理，得到健康信息的分布图像（103）。主要用于基于机器学习的健康信息分布的确定。
Patent WO-2021121427-A1 (WO)
Title: 信息传输方法、装置、相关设备及存储介质
Inventor: ZUO JUN
IPC: H04W74/08
Filed: 2020-12-21
Abstract: 本申请公开了一种信息传输方法、装置、相关设备及存储介质。其中，方法包括：网络设备接收终端在随机接入过程中上报的第一信息；所述第一信息包括至少一个参考信号的相关信息；所述相关信息包括参考信号的索引值，或参考信号的索引值和参考信号的信号质量。
Patent WO-2021169578-A1 (WO)
Title: 一种虚拟现实显示设备及显示方法
Inventor: LI WENYU
IPC: G06F3/14
Filed: 2020-12-29
Abstract: 一种虚拟现实显示设备及显示方法，以改善现有的虚拟现实显示设备存在的功耗较高和资源浪费的问题。所述虚拟现实显示设备的显示方法，包括：响应于用户的第一操作，启用智能显示模式 (S101)；控制所述虚拟现实显示设备的屏幕在人眼注视的第一显示区以第一清晰度显示，以及控制所述第一显示区以外的第二显示区以第二清晰度显示 (S102)，其中，所述第一清晰度高于所述第二清晰度；控制所述第二显示区的部分像素进行补黑显示 (S103)。
Patent WO-2021136305-A1 (WO)
Title: Optical fiber signal mode conversion device, optical fiber signal mode conversion method, and optical fiber transmission system
Inventor: YU HANCHEN
IPC: G02B6/28
Filed: 2020-12-29
Abstract: An optical fiber signal mode conversion device, an optical fiber signal mode conversion method, and an optical fiber transmission system, relating the technical field of optical communications. The optical fiber signal mode conversion device comprises a non-single-mode optical fiber and a single-mode optical fiber; the non-single-mode optical fiber comprises a first mode channel and a second mode channel; the single-mode optical fiber forms a first coupling region and a second coupling region with the non-single-mode optical fiber along the transmission direction of a signal in the non-single-mode optical fiber; the effective refractive index of a basic mode signal of the single-mode optical fiber in the first coupling region is equal to the effective refractive index of a first mode signal, and the first mode signal can be coupled to a basic mode channel of the single-mode optical fiber; the effective refractive index of the basic mode signal of the single-mode optical fiber in the second coupling region is equal to the effective refractive index of a second mode signal, and the basic mode signal of the single-mode optical fiber can be coupled to the second mode channel. Therefore, mode conversion is implemented, and optical long-distance transmission capacity is improved.
Patent WO-2021136422-A1 (WO)
Title: State management method, master and backup application server switching method, and electronic device
Inventor: ZHANG ZHIXIN
IPC: G06F11/20
Filed: 2020-12-30
Abstract: Provided are a state management method, a master and backup application server switching method, and an electronic device. In the present application, a management server updates, in a timely manner, a recorded state of a backup application server by means of querying the connection state of a hot-backup connection between a master application server and the backup application server; and when the master application server fails, instead of immediately controlling the master application server and the backup application server to execute switching between the master and backup application servers, the master application server and the backup application server are controlled according to the recorded state of the backup application server, so as to execute master-backup switching between the application servers.
Patent WO-2022141273-A1 (WO)
Inventor: ZHOU XIANGLEI
IPC: C03C3/097
Filed: 2020-12-30
Abstract: L'invention concerne un verre d'aluminosilicate de lithium, un verre trempé, un procédé de préparation associé et un produit électronique. Le verre d'aluminosilicate de lithium comprend, en pourcentages en masse : 50 à 64 % de SiO 2 , 21 à 30 % d'Al 2 O 3 , 1,1 à 6 % de Li 2 O, 3 à 9 % de Na 2 O, 3,1 à 8 % de P 2 O 5 , 0 à 5 % de B 2 O 3 , 0 à 3 % de ZrO 2 , 2,1 à 6 % de K 2 O, 0 à 2 % de MgO et 0 à 1 % de ZnO, 10 % ≤ R 2 O ≤ 15 % et RO ≤ 2 %. L'ajustement de la composition et des proportions du verre d'aluminosilicate de lithium permet la trempe du verre d'aluminosilicate de lithium avec un sel mixte de nitrate de potassium et de nitrate de sodium en une seule étape, de telle sorte que le verre trempé présente une grande solidité et une bonne résistance aux chutes.
Patent WO-2022134185-A1 (WO)
Inventor: KUANG LIZHONG
IPC: G06Q30/02
Filed: 2020-12-31
Abstract: Disclosed are a point exchange method, system and apparatus, and a device and a storage medium, which belong to the technical field of blockchains. The method comprises: a first application chain system setting, according to behavior data of a user identifier in a first organization, points in a first blockchain account corresponding to the user identifier; a second application chain system setting, according to behavior data of the user identifier in a second organization, points in a second blockchain account corresponding to the user identifier; a relay chain system receiving a point exchange request, wherein the point exchange request is used for indicating that the user identifier requests to use user points in the first organization in exchange for a resource in the second organization; and converting the points in the first blockchain account into the points in the second blockchain account according to a point conversion rule between the first organization and the second organization, wherein the points in the second blockchain account are used in exchange for the resource in the second organization. In the present application, the capability of mutual exchange between user points under point setups of different organizations is realized by means of a relay chain mechanism.
Patent WO-2021147773-A1 (WO)
Inventor: CHEN YANG
IPC: G06F16/28
Filed: 2021-01-15
Abstract: 本发明实施例公开了一种数据处理方法、装置、电子设备及计算机可读存储介质，所述方法包括：接收数据赋值请求，其中，所述数据赋值请求携带有赋值信息；获取所述赋值信息；根据所述赋值信息在所述赋值目标数据库标识信息对应的赋值目标数据库中执行数据赋值操作，其中，所述赋值目标数据库中存储的内容值对应设置有附加信息。该技术方案无需依赖redis的lua脚本和事务特性，也无需与redis进行多次交互，因此适用性较强，同时，还能够有效避免性能的损失。
Patent WO-2021175048-A1 (WO)
Inventor: CHANG CHIA-HUAN
IPC: H04M1/02
Filed: 2021-01-27
Abstract: Embodiments of the present application provide a display device and a mobile terminal. The display device comprises: a flexible display panel, comprising two adjacent fixing portions and a bendable portion located between the two adjacent fixing portions; a supporting assembly, comprising two supporting portions, the two supporting portions being respectively disposed on the surfaces of the two fixing parts to support the flexible display panel; a rotating shaft, located between the two supporting portions and corresponding to the bendable portion; a sliding assembly, comprising a first sliding member and a second sliding member that are slidably connected in a direction perpendicular to the rotating shaft, the first sliding member being connected to the supporting portions, and the second sliding member being rotatably connected to the rotating shaft; and a driving assembly, comprising a first magnetic member and a second magnetic member, the magnetic force between the first magnetic member and the second magnetic member providing, to the first sliding member, a driving force for moving in a direction distant from the rotating shaft. The display device in the embodiments of the present application can solve the problem in the prior art of creases of a foldable product in an unfolded state, and can improve the service life of a flexible display panel.
Patent WO-2021129891-A1 (WO)
Title: 可结合cd4的多肽及其应用
Inventor: WU XILIN
IPC: A61P31/18
Filed: 2021-02-03
Abstract: 公开了一种可结合CD4的纳米抗体VHH，包括3个互补决定区CDR1-3，CDR1序列为或包括SEQ ID NO:1-63所示序列之一，CDR2序列为或包括SEQ ID NO:64-131所示序列之一，CDR3序列为或包括SEQ ID NO:132-205所示序列之一，可用于HIV感染的临床治疗以及CD4淋巴瘤的临床治疗。
Patent WO-2021253842-A1 (WO)
Inventor: ZHANG LI
IPC: G01N19/04
Filed: 2021-02-05
Abstract: 一种电梯轿底减震垫粘接强度快速检测装置，包括底座(1)，底座(1)的顶部栓接有壳体(2)，底座(1)顶部的中心处栓接有固定座(3)，固定座(3)顶部设置有减震垫本体(4)，底座(1)的顶部栓接有固定板(5)，且固定板(5)分别位于固定座(3)的左右两侧，固定板(5)的顶部设置有夹紧机构(6)；通过固定座(3)、夹紧机构(6)、驱动机构(8)、螺纹杆(11)、拉力传感器(13)、缓冲机构(14)和连接板(15)的设置，具有可以对减震垫进行夹紧、防止减震垫脱落、降低了检测人员的工作强度、进而能够提升粘接强度检测效率的优点，解决了目前使用的检测装置功能单一，无法对减震垫进行固定，导致减震垫容易脱落，影响了减震垫粘接强度检测效率的问题。
Patent WO-2021164651-A1 (WO)
Title: Method for positioning wearable device, and wearable device
Inventor: YU LUO
IPC: H04M1/72412
Filed: 2021-02-09
Abstract: Provided are a method for positioning a wearable device, and a wearable device. The method comprises: a wearable device receiving a Bluetooth signal sent by a beacon source, and determining relative position information between the wearable device and the beacon source according to the received Bluetooth signal, wherein the relative position information comprises an included angle between the wearable device and the beacon source and the value of the distance between the wearable device and the beacon source. By means of the present application, accurate positioning of the relative position between a wearable device and a beacon source is realized, such that the wearable device can acquire, inside a room, positioning information that is accurate to an angle.
Patent WO-2022183429-A1 (WO)
Title: Appareil de type brûleur à gaz partiellement prémélangé
Inventor: MUNSTERHUIS SYBRANDUS
IPC: F23N1/02
Filed: 2021-03-04
Abstract: Appareil de type brûleur à gaz partiellement prémélangé (10), comprenant une chambre de combustion (11), un ventilateur (17) et un modulateur de gaz (20). Le ventilateur (17) est conçu pour fournir un flux d'air à la chambre de combustion (11) et est associé à un orifice d'entrée d'air (11A) de la chambre de combustion ou à un conduit d'air (18) conçu pour fournir l'air à l'orifice d'entrée d'air. Un élément de restriction d'écoulement d'air (19) est associé à l'orifice d'entrée d'air (11A) ou au conduit d'air (18). L'élément de restriction d'écoulement d'air (19) est conçu pour fournir une chute de pression de telle sorte que la pression en aval de l'élément de restriction d'écoulement d'air (19) est inférieure à la pression en amont de celui-ci. Le modulateur de gaz (20) est conçu pour fournir un écoulement de gaz à la chambre de combustion (11), une première partie de l'air fourni par le ventilateur (17) étant prémélangée avec le flux de gaz avant la combustion du gaz, et une seconde partie de l'air fourni par le ventilateur (17) étant mélangée au gaz pendant la combustion du gaz. Le modulateur de gaz (20) consiste en une soupape de commande pneumatique de gaz, la soupape pneumatique de commande de gaz comprenant une soupape principale de gaz (22), une soupape de sécurité pour gaz (23), une servosoupape de gaz (24) et un régulateur de pression de sortie de gaz (25). Le régulateur de pression de sortie de gaz (25), à savoir une première chambre (33) de celui-ci dans laquelle une pression est présente qui influence la valeur nominale de la pression de sortie de gaz de la soupape pneumatique de commande de gaz, est relié à l'orifice d'entrée d'air (11A) ou au conduit d'air (18) en amont de l'élément de restriction d'écoulement d'air (19) de telle sorte que la pression de sortie de gaz, fournie par la soupape pneumatique de commande de gaz, dépend de la pression de l'air en amont de l'élément de restriction d'écoulement d'air (19).