From two separately manufactured parts, a sphere and a stoe sel rod or - disk of existing valve toe sel, in particular for internal combustion engines

• 1. 两个部件组成的组件,其中一个部件固定,另一个部件可拆下;该组件例如可用于装配手术台 [P] . 中国专利： CN1452699A . 2003-10-29
• 2. 用于调节一个调节现象,特别是一个内燃机的方法 [P] . 中国专利： CN1209889A . 1999-03-03
• 3. Valve drive for via stoe sel, stoe sel rods and rocker arm controlled valves of internal combustion engines - [P] . 德国专利： DE1179763B . 1964-10-15

  机译： 内燃发动机的油门，油门杆和摇臂控制阀的气门驱动-

• 4. That is pivotably disposed stoe sel, in particular valve toe sel for reversible internal combustion engines [P] . 德国专利： DE875105C . 1953-04-30

  机译： 该阀芯可枢转地布置在阀座中，尤其是用于可逆内燃机的阀趾部。

• 5. Resilient stoe sel guidance, in particular for valve toe sel.sub.d on internal combustion engines [P] . 德国专利： DE358911C . 1922-09-16

  机译： 弹性的阀座导向装置，特别是用于内燃机气门嘴阀座

• 1. Magnetic driven valve system and valve timing control mechanism for internal combustion engines [C] . Kosuke Nagaya, Hiroyuki Kobayashi, Takaaki Suzuki, International Symposium on Applied Electromagnetics and Mechanics . 2004
• 2. A Novel Engine Head Design Using a Rotary Valve System in Traditional Four-Stroke Internal Combustion Engines [D] . Myers, Erik Paul. 2019
• 3. Fault Diagnosis of Internal Combustion Engine Valve Clearance Using the Impact Commencement Detection Method [O] . Zhinong Jiang, Zhiwei Mao, Zijia Wang, 2017
• 4. Analysis of a high speed driven valve system of internal combustion engines with consideration of the design of valve-springs. 2nd report. Dynamic sress analysis of valve-springs. [O] . Kosuke NAGAYA 1988
• 5. Investigation of a rotary valving system with variable valve timing for internal combustion engines: Final technical report [R] . Cross, P. C., Hansen, C. N. 1994