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专业资料库
标准文本、专利公开、学术论文与厂商文献的结构化台账。列表仅显示元数据； 摘录与下载按各项资料的授权单独控制。
共 1118 项元数据可见资料 · 第 40/56 页
| 资料 | 类型 / 行业 | 机构 / 年份 | 版本 | 权利 / 访问 |
|---|---|---|---|---|
| 422 US4703939 Mechanical seal for pumps 泵用机械密封 | reference_pdf / applications-isolation | — | — | unknown / internal |
| 423 US5709514 Liveload assembly 双载荷活载荷组件 Acadia Elastomers | reference_pdf / applications-isolation | — | — | unknown / internal |
| 424 US6484749 Fire resistant flange spacer 防火法兰间隔垫 Coltec | reference_pdf / applications-isolation | — | — | unknown / internal |
| 425 US4548234 Valve plate assembly for reciprocating compressor 往复式压缩机阀片组件 | reference_pdf / applications-isolation | — | — | unknown / internal |
| 488 US5116066 Mechanical seal construction locking assembly Utex Belleville机械密封 | reference_pdf / applications-isolation | — | — | unknown / internal |
| SOURCES | source_register / applications-isolation | — | — | unknown / internal |
| 413 US4302053 Mounting block to rotate coal cutter bits Belleville reset s | reference_pdf / applications-isolation | — | — | unknown / internal |
| 417 提升机的弹性托货机构设计 郑州大学学报 | reference_pdf / applications-isolation | — | — | unknown / internal |
| SOURCES | source_register / applications-isolation | — | — | unknown / internal |
| 309 US3212611 Double clutch construction agricultural tractors | reference_pdf / applications-isolation | — | — | unknown / internal |
| 310 CN200958532Y 农用车膜片弹簧离合器 | reference_pdf / applications-isolation | — | — | unknown / internal |
| 311 US4322935 Lawn mower safety clutch and brake Belleville | reference_pdf / applications-isolation | — | — | unknown / internal |
| 312 US9313955 Kverneland Safety device for agricultural machines | reference_pdf / applications-isolation | — | — | unknown / internal |
| 313 US4632235 Clutch with cantilevered Belleville spring | reference_pdf / applications-isolation | — | — | unknown / internal |
| 314 US2638148 Seat suspension for farm machinery nested disc springs | reference_pdf / applications-isolation | — | — | unknown / internal |
| 316 US20170020063A1 Deere Blade rotor for a mowing device | reference_pdf / applications-isolation | — | — | unknown / internal |
| 455 Mubea Disc Springs Manual 2023 EN | reference_pdf / applications-isolation | — | — | unknown / internal |
| SOURCES | source_register / applications-isolation | — | — | unknown / internal |
| 100 2024 Buildings SelfCentering Disc Spring Dampers RC Retrofit pdf | reference_pdf / applications-isolation | — | — | unknown / internal |
| 101 1991 WCEE Nakamura Friction Dampers Coned Disc Springs Base Isolation | reference_pdf / applications-isolation | — | — | unknown / internal |