PROFESSIONAL LIBRARY
Professional Library
Structured records of standards, patent publications, academic papers and vendor literature. The list shows metadata and curated summaries; excerpts and downloads are controlled per document.
1233 metadata-visible documents · page 2/62
| Document | Summary | Type / Industry | Organization / Year | Version | Rights / Access |
|---|---|---|---|---|---|
| Coupling and preload analysis of piezoelectric actuator and nonlinear stiffness mechanism (Micromachines, 2025) · original source · original: 2025 Micromachines Piezo Actuator Nonlinear Stiffness Coupling Preload | This 2025 Micromachines article (DOI 10.3390/mi16091024) analyses coupling and preload between a piezoelectric actuator and a nonlinear stiffness mechanism built with disc springs, examining how preload shapes stack output and stiffness matching. It informs disc spring selection and preload design for precision actuation requiring constant or adjustable preload. | reference_pdf / applications-isolation | — | — | reference_only / internal |
| CN114825753B — Hydraulic-buffered heavy-load electric cylinder based on disc spring compression and buffering control method · original source · original: 346 CN114825753B 电动缸 碟簧组缓冲电动执行机构 | Taiyuan University of Technology patent CN114825753B. A disc spring stack is fitted around the ball-screw nut of a heavy-load electric cylinder, with the nut doubling as spring guide; a preload-adjusting nut on the limit thread sets stack stiffness and a hydraulic chamber provides buffered control. Claims cover the anti-rotation pin, sliding sleeve and limit section, referenceable for electric-cylinder buffering and stack stiffness adjustment. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Effect of spring stacking stiffness on axial force and displacements of angular contact spindle bearings (IJMMT, 2022) · original source · original: 095 Muszy ski IJMMT 2022 Spring Stacking Stiffness Angular Contact Spindle | A 2022 IJMMT paper from Silesian University of Technology (DOI 10.54684/ijmmt.2022.14.2.166) studying how spring stacking stiffness affects axial force and displacements of angular contact spindle bearings. It analyses preload build-up and displacement response under different stacked-spring stiffness configurations, informing stiffness selection of disc spring stacks for spindle bearing preload. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Nexen Air Champ BD spring-engaged / hydraulically-released caliper brake manual · original source · original: 342 Nexen AIR CHAMP BD 卡钳制动器使用手册 | Nexen manual (form L-20271-E-0300) for the BD spring-engaged, hydraulically-released caliper brake: spring force applies braking and releasing hydraulic pressure engages it, a fail-safe arrangement. Covering construction, selection, installation and technical data, it is primary vendor documentation for understanding spring-applied braking principles and maintenance in industrial brake applications. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Kendrion Industrial Brakes product overview 2024 — electromagnetic and spring-applied brakes · original source · original: 460 Kendrion Industrial Brakes Product Overview 2024 电磁与弹簧加压制动器总览 | Kendrion's 2024 industrial brakes overview in English covering permanent-magnet, electromagnetic and spring-applied brake families. Spring-applied brakes hold braking force with springs when de-energised and release on power, serving fail-safe duty. With family features, mounting options and selection guidance, it is primary vendor material for brake application comparisons. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Hilliard A400-T400 SA spring-applied caliper brake technical data sheet · original source · original: 466 Hilliard A400 T400 SA Spring Applied Caliper Brake 失效安全弹簧加压卡钳制动器 | Hilliard technical data sheet (English) for A400-T300/T400 SA arm-style caliper brakes, accepting thruster options including spring-applied hydraulic-released and spring-applied pneumatic-released types, where spring force applies braking and fails safe on power loss. The sheet lists thruster combinations and technical data — vendor specification input for spring-applied safety brake selection. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Simulation and experimental study on mechanical characteristics of hydraulic disc spring operating mechanisms (High Voltage Apparatus, 2019) · original source · original: 液压碟簧操动机构机械特性仿真与试验研究 高压电器2019 | A 2019 High Voltage Apparatus article analysing the CTY-20 hydraulic disc spring operating mechanism: it builds mathematical and simulation models of the pilot high-flow control valve, working cylinder, disc springs and load, and compares simulated solenoid current, travel and speed characteristics during closing and opening against tests — supporting commissioning and selection of disc spring mechanisms in high-voltage switchgear. | reference_pdf / applications-isolation | — · 2019 | — | reference_only / internal |
| Chesterton Seal-Tech 5150 Live Load Assemblies product data sheet · original source · original: 434 Seal Tech 5150 Live Load Assemblies 数据表 | Chesterton data sheet (English, 2009 print) for 5150 Live Load Assemblies: Belleville disc springs with inner spring guides and end washers fitted on studs to maintain packing sealing load, compensating consolidation, thermal growth and wear while storing roughly ten times the elastic energy of a standard gland bolt arrangement. Construction requirements and applicability limits make it a selection basis for live-loading design on valves and pumps. | reference_pdf / applications-isolation | — | — | unknown / internal |
| DIN 6796:2009-08 Conical spring washers for bolted connections (standard text) · original source · original: 435 DIN 6796 2009 08 Conical Spring Washers for Bolted Connections 标准正文 | The German text of DIN 6796:2009-08 (with a Russian mirror-site cover page), specifying scope, normative references, types, dimensions and marking of conical spring washers — Belleville washers — for bolted connections. It is the base standard for anti-loosening washer selection and dimensional checks; this site records metadata only and official licensed text is required for formal use. | reference_pdf / applications-isolation | — | — | unknown / internal |
| TAC Rockford ForceCheck drawbar force FAQ — spindle drawbar springs and tool clamping · original source · original: 114 TAC Rockford ForceCheck 常见问题 拉刀力 碟簧堆 | A TAC Rockford FAQ (form 461.915) explaining why drawbar force must be checked regularly: ageing disc spring stacks, mis-adjusted gripper stroke or inadequate lubrication change clamping force, and insufficient force wears spindle tapers and harms machining accuracy. It also notes the trade-off that small spindles require small, highly stressed springs — vendor guidance for spindle clamping maintenance. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Analysis of sealing and leakage performance of the subsea collet connector with lens-type sealing structure (JMSE, 2020) · original source · original: 155 2020 JMSE Yun Subsea Collet Connector Lens Seal pdf | A JMSE 2020 paper from Harbin Engineering University (DOI 10.3390/jmse8060444) analysing sealing and leakage performance of a subsea collet connector with lens-type sealing structure. It examines how preload and operating parameters affect metal-seal contact, including spring-loaded preloading mechanisms, providing finite-element grounds for seal preload design of subsea connectors. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Design and performance analysis for the low-power holding mechanism of the all-electric subsea gate valve actuator (Applied Sciences, 2020) · original source · original: 159 2020 ApplSci Wang LowPower Holding Subsea GateValve Actuator pdf | An Applied Sciences 2020 paper from Harbin Engineering University designing and analysing a low-power holding mechanism for an all-electric subsea gate valve actuator. It argues for elastic energy storage — disc springs among the options — to hold valve position without continuous power, informing low-power holding design and disc spring application in subsea valve actuators. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Effect of cell compression on the performance and structure of a PEM water electrolyzer assembly (Electrochimica Acta) · original source · original: 065 2026 ElectrochimActa PEMWE Cell Compression Electrolyzer pdf | A UC Irvine Electrochimica Acta study (public OSTI copy) on how cell compression affects the performance and structure of a PEM water electrolyzer assembly. Compression is established through end plates and elastic elements including disc spring arrangements; the paper analyses effects of uneven compression on resistance and sealing, informing elastic compression and disc spring configuration design of electrolyzer stacks. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Next Generation Solid Oxide Fuel Cell Module Development — final technical report (DOE DE-FE0031648, 2024) · original source · original: 067 2024 FCE SOFC Module Compression Springs DOE pdf | The US DOE final technical report by FuelCell Energy (DE-FE0031648, 2024) for the next-generation SOFC module programme, covering module development including design and validation of compression spring systems that maintain stack pressure — engineering and test evidence for spring-loaded compression schemes and disc spring selection in fuel cell stacks. | reference_pdf / applications-isolation | — | — | unknown / internal |
| A review on design and testing methodologies of modern freight train draft gear systems (Railway Engineering Science, 2021) · original source · original: 034 2021 RailEngSci Freight Draft Gear Design Testing Review pdf | A Railway Engineering Science 2021 review (DOI 10.1007/s40534-021-00237-y) of design and testing methodologies for modern freight train draft gear systems, covering characteristics, impact loading and standardised tests. Elastic element options including rubber, coil springs and disc springs are discussed, giving a literature basis for railway draft gear selection and disc spring option comparison. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Study on the impact of different friction combination methods of composite disc springs in bellows valves (JMES, 2025) · original source · original: 051 2025 JMES Ma Disc Spring Stacks Friction Bellows pdf | An open-access JMSE 2025 article from Universiti Malaysia Pahang (CC BY-NC 4.0, DOI 10.15282/jmes.19.1.2025.11.0828) on composite disc springs in bellows valves. It builds a friction-aware load calculation model validated by tests with relative errors of 3.3, 1.5 and 1.4 percent, and fits a prediction model of disc count versus load — a method for stacked disc spring combination design in valves. | reference_pdf / applications-isolation | — | — | unknown / internal |
| Friction torque of wind-turbine pitch bearings — comparison of experimental results with available models (Wind Energy Science, 2018) · original source · original: 174 2018 WES Pitch Bearing Friction Torque Models pdf | An open-access Wind Energy Science 2018 paper from Fraunhofer IWES and co-authors (CC-BY, DOI 10.5194/wes-3-97-2018) measuring wind turbine pitch bearing friction torque on a test rig and comparing results with available models, covering preload and load effects on friction torque. It supplies experimental grounding for pitch and yaw bearing preload design including disc spring preload schemes. | reference_pdf / applications-isolation | — | — | unknown / internal |
| EP2665942B1 — Rotor bearing for wind turbines with disc spring preload (IMO, 2017, German specification) · original source · original: EP2665942B1 IMO Rotor Bearing Wind Turbine Disc Spring Preload | IMO's European patent EP2665942B1 (German specification) concerning a rotor or main bearing for wind turbines, describing bearing configurations with rolling elements between concentric rings and bearing systems preloaded without clearance by disc springs, with claims covering the related construction. It documents the patented construction and scope of disc spring preload in wind turbine main bearings. | reference_pdf / applications-isolation | — | — | unknown / internal |
| EP2851575B1 — Rolling bearing assembly with spring systems urging an elastic raceway ring (SKF, 2016) · original source · original: EP2851575B1 SKF Rolling Bearing Assembly Spring Washer Preload 大型轴承弹簧垫圈预紧消除轴向游隙 | SKF European patent EP2851575B1. For large bearings in tunnel boring machines, oil extraction installations and marine applications, the specification describes rollers cooperating with an elastic ring forming a raceway track, urged against the rollers by spring systems — spring washers — to cancel clearance, together with a manufacturing method. Patent basis for elastic preload design of TBM and large-diameter bearings. | reference_pdf / applications-isolation | — | — | reference_only / internal |
| 362 CN2685301Y 电梯安全钳 · original source | Summary in preparation | reference_pdf / applications-isolation | — | — | unknown / internal |