《国际科技文献速递:通用机械》     2024年  第 06 期


              阀门       风机       压缩机       真空、干燥、冷却、空分机械       减变速机


本期共收录论文229篇,以下为部分内容,如需查看全部内容请进行注册,并联系010-88379895成为高级会员。


【标题】Precision liquid dosing and transfer diaphragm pumps

【参考中译】精密液体计量和输送隔膜泵

【类型】 期刊

【作者】 Gwyneth Astles

【摘要】 Simple, intuitive, highly precise: Whether chemical reactors, electrolysis, redox flow, polymer chemistry or transferring from large containers into small ones: in numerous laboratory applications, precise dosing and constant transfer of liquid media is crucial for optimum results. KNF diaphragm liquid dosing and transfer pumps always deliver absolute accuracy and therefore reliably reproducible outcomes.

【参考中译】 简单、直观、高度精确:无论是化学反应器、电解、氧化还原流、聚合物化学还是从大容器转移到小容器:在许多实验室应用中,液体媒介的精确计量和持续转移对于获得最佳结果至关重要。KNF隔膜液体计量泵和输送泵始终提供绝对准确性,因此可以可靠地重现结果。

【来源】 International labmate 2024, vol.49, no.2

【入库时间】 2024/7/1

 

阀门


【标题】Monolithic Soft Fibrous Valves Capable of Generating Air Pressure Cutoff, Maintaining, and Oscillation for Pneumatic Systems

【参考中译】能够为气动系统产生气压切断、维持和振荡的整体软纤维阀门

【类型】 期刊

【关键词】 Embodied intelligence; Soft robotics; Soft valves

【参考中译】 机器人智能;软机器人;软阀门

【作者】 Zhonghan Lin; Qi Shao; Boyuan Du; Xin-Jun Liu; Huichan Zhao

【摘要】 Soft pneumatic robotics are designed for safe and compliant interaction with the environment or humans. However, the pneumatic systems used for actuation and protection are still relatively bulky and rely on rigid components such as solenoid valves and pressure regulators. This study presents the design and analysis of soft fibrous valves (SFVs) with internal tiny channels and external helical structures, which could be used in soft pneumatic systems. Made from soft material, SFVs demonstrate unique capabilities in controlling pressure by partial expansion under specific pressure. Three types of SFVs are designed: 1) SFV-C is designed to protect soft pneumatic actuators by cutting off airflow under excessive pressure; 2) SFV-M maintains pressure in actuators when the input pressure abruptly drops, preventing potential damage to the operated object; 3) SFV-O produces oscillating pressure output without electronic control supplied by constant pressure source. Theoretical modeling and experimental validations are conducted to investigate the performance of the SFVs under various stretching, twisting, and pressure conditions. Furthermore, fully flexible SFVs are designed to enhance their compliance and resistance to external impacts. Overall, the SFVs offer promising solutions for pressure control and protection in soft pneumatic systems, enabling safer and more effective operations in various scenarios.

【参考中译】 软式气动机器人旨在与环境或人类进行安全、合规的交互。然而,用于驱动和保护的气动系统仍然相对笨重,依赖于电磁阀和压力调节器等刚性部件。介绍了一种可应用于软气动系统的具有内部微通道和外部螺旋结构的软纤维阀的设计和分析。SFV由软材料制成,通过在特定压力下部分膨胀来显示独特的压力控制能力。设计了三种类型的SFV:1)SFV-C旨在通过在过高压力下切断气流来保护软气动执行器;2)SFV-M在输入压力突然下降时保持执行器内的压力,防止对被操作对象的潜在损害;3)SFV-O产生振荡压力输出,而不是由恒压源提供的电子控制。通过理论建模和实验验证,研究了SFV在不同拉伸、扭转和压力条件下的性能。此外,完全灵活的SFV旨在提高它们的合规性和抵御外部影响的能力。总体而言,SFV为软气动系统中的压力控制和保护提供了很有前途的解决方案,使各种场景下的操作更安全、更有效。

【来源】 Advanced Materials Technologies 2024, vol.9, no.8

【入库时间】 2024/7/1

 

风机


【标题】Side channel blowers and vacuum pumps

【参考中译】侧通道鼓风机和真空泵

【类型】 期刊

【作者】 Suresh Kadam

【摘要】 Vacunair Engineering Co. offers side channel blowers and vacuum pumps. Features: Non pulsating continuous air flow; compact and light weight; no metal to metal contact, oil free air; rugged construction, maintenance free; Low noise level; additional filter system (optional); cast aluminium alloy construction. These are used for pneumatic conveying system, industrial vacuum cleaners, dust collectors, lifting and holding of parts, aeration of fluids through bubbling, printing and paper handling, packaging machines, food processing, dental suction equipment and textile machines. Vacunair Engineering Co Pvt Ltd was established in 1965, is a manufacturer of entire range of vacuum technology, air handling engineering, combustion technology, industrial drying and process heating machines.

【参考中译】 Vacunair Engineering Co.提供侧通道鼓风机和真空泵。特点:非脉动连续气流;紧凑且重量轻;金属与金属无接触,无油空气;坚固的结构,免维护;低噪音水平;额外的过滤系统(可选);铸造铝合金结构。这些产品用于气动输送系统、工业吸尘器、吸尘器、零件的提升和固定、通过鼓泡对流体进行通风、印刷和纸张处理、包装机、食品加工、牙科抽吸设备和纺织机。Vacunair Engineering Co Ptt Ltd成立于1965年,是一家全系列真空技术、空气处理工程、燃烧技术、工业干燥和过程加热机的制造商。

【来源】 Process & Plant Engineering 2023, vol.41, no.2

【入库时间】 2024/7/1

 

压缩机


【标题】Expertise in gas generators and compressors

【参考中译】气体发生器和压缩机方面的专业知识

【类型】 期刊

【作者】 Gwyneth Astles

【摘要】 Are you dealing with the challenges of gas cylinders or facing issues with your current gas generators? Durr Technik presents an interesting alternative that offers unlimited gas, saving costs. Gas generators allow the direct production of high-purity nitrogen, zero air, and hydrogen in the laboratory, eliminating the need for pressurised gas cylinders. This not only enhances safety and convenience in the lab but also reduces operational expenses.

【参考中译】 您是否正在应对气瓶的挑战或当前气体发生器的问题?Durr Technik提出了一种有趣的替代方案,可以提供无限的天然气,节省成本。气体发生器允许在实验室中直接生产高纯度氮、零空气和氢,消除了对加压气瓶的需要。这不仅提高了实验室的安全性和便利性,还降低了运营费用。

【来源】 International labmate 2024, vol.49, no.2

【入库时间】 2024/7/1

 

真空、干燥、冷却、空分机械


【标题】Green cooling solutions: Ozone-friendly refrigerant air dryers

【参考中译】绿色冷却解决方案:臭氧友好型制冷剂空气干燥机

【类型】 期刊

【作者】 Gwyneth Astles

【摘要】 In a significant move toward greater environmental sustainability, Hi-line Industries announces the transition of its renowned Tundra range of refrigerant air dryers to R-513A as of 2024. R-513A, known as Opteon XP10, is a hydrofluoroolefin (HFO) refrigerant designed as a replacement for R-134a. This transition reflects Hi-line's commitment to offering a high-performance product with a focus on reducing environmental impact.

【参考中译】 Hi-line Industries宣布,从2024年起将其著名的Tundra系列制冷剂空气干燥机过渡到R-513 A,这是朝着更大环境可持续性迈出的重大举措。R-513 A(称为Opteon XP 10)是一种氢氟烯(HFO)制冷剂,旨在替代R-134 a。这一转变反映了Hi-line致力于提供专注于减少环境影响的高性能产品。

【来源】 UK & Ireland Labmate 2024, vol.49, no.2

【入库时间】 2024/7/1

 

减变速机


【标题】Seven things to consider when choosing planetary gearboxes

【参考中译】选择行星变速箱时需要考虑的七件事

【类型】 期刊

【作者】 Mike Gulliford

【摘要】 The global market for mobile robots is expanding rapidly, but mobile robot manufacturers need to take a range of factors into consideration when selecting planetary gearboxes. Precision gears are an essential component in the motion control systems of mobile robots, and planetary gearboxes will continue to play a significant role in the market going forward. Just under 50% of precision gear products sold in 2022 had a planetary design, according to market intelligence specialist Interact Analysis, demonstrating the enduring popularity of planetary gearboxes. In fact, mobile robots are predicted to become the #1 industry for planetary gear products by 2026, as demand continues to grow within the mobile robot industry, driven by labour shortages and increased need for warehouse automation in the wake of the Covid-19 e-commerce boom.

【参考中译】 全球移动机器人市场正在迅速扩张,但移动机器人制造商在选择行星变速箱时需要考虑一系列因素。精密齿轮是移动机器人运动控制系统的重要组成部分,行星变速箱将继续在未来的市场中发挥重要作用。根据市场情报专家Interact Analytics的数据,2022年销售的精密齿轮产品中,不到50%采用行星设计,这表明行星变速箱的持久流行。事实上,预计到2026年,移动机器人将成为行星齿轮产品的第一大产业,因为受劳动力短缺和Covid-19电子商务热潮后仓库自动化需求增加的推动,移动机器人行业的需求持续增长。

【来源】 Automation 2024, no.Feb.

【入库时间】 2024/7/1

 




来源期刊
Advanced Materials Technologies《先进材料技术》
Automation《自动控制》
International labmate《国际实验助手》
Process & Plant Engineering《加工与设备工程》
UK & Ireland Labmate《实验助手》