| 词条 | Timmis system |
| 释义 |
{{More citations needed|date=June 2018}} Timmis was an innovative design of double coiled springs, originally used for railway rolling stock, such as on the Barsi Light Railway c1889, as formulated by Everard Calthrop (1857–1927). InventorThe inventor was Illius Augustus Timmis[1] PatentUS Patent 432341 was filled in 1889 and published in 1890.[1] See also
References1. ^1 http://www.google.com/patents/US432341 External links{{rail-transport-stub}} 4 : 1890 introductions|Automotive suspension technologies|English inventions|Springs (mechanical) |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。