A device for adjusting the gap width between the threshing cylinder and concave in the case of combines.

• 1. 联合收割机的可改变与凹板间隙的脱粒滚筒装置 [P] . 中国专利： CN201438819U . 2010-04-21
• 2. 一种多滚筒联合收获机凹板间隙自动调节脱粒分离装置及调节方法 [P] . 中国专利： CN108496581A . 2018-09-07
• 3. Device for adjusting the gap between the threshing cylinder and concave to threshing machines and combines [P] . 德国专利： DE1058779B . 1959-06-04

  机译： 脱粒滚筒与凹面之间的间隙调整装置

• 4. Device for varying the gap width between the concave and threshing cylinder [P] . 德国专利： DE1757997B . 1972-04-27

  机译： 用于改变凹面和脱粒滚筒之间的间隙宽度的装置

• 5. Device for varying the gap width between the threshing drum and preschkorb, in particular of combines. [P] . 德国专利： DE6750245U . 1969-01-02

  机译： 用于改变脱粒滚筒和预混合物，特别是联合收割机之间的间隙宽度的装置。

• 1. Experimental Study on Electrical Breakdown for Devices with Micrometer Gaps [J] . MENG Guodong, CHENG Yonghong, DONG Chengye, 等离子体科学和技术（英文版） . 2014,第012期
• 2. Recombination Efficiency and Width in Bilayer Organic Light-emitting Devices [J] . 半导体光子学与技术（英文版） . 2006,第001期
• 3. Proposition of a Tool to Adjust the Inspired Oxygen Fraction in Anesthesia Devices during Prolonged Mechanical Ventilation in COVID-19 Patients [J] . Plínio de Oliveira Holanda, Nely Marjollie Guanabara Teixeira Reis, José Carlos R. Nascimento, 麻醉学期刊（英文） . 2021,第010期
• 4. Studies on multi-drum threshing devices - fundamentals for describing the concave-clearance adjustment as a basis for further research [C] . Philipp Muemken, Stefan Boettinger, Joachim Baumgarten Internationalen Tagung LAND.TECHNIK . 2011
• 5. Can design controls, as formulated in 21 CFR part 820.30, ensure that another poorly designed medical device like the Bjork-Shiley Convexo-Concave heart valve does not enter the market place? [D] . Lindwall, Peter. 2009
• 6. Decreased gap width in a cylindrical FAIMS device improves protein discovery [O] . Kristian E. Swearingen, Jason M. Winget, Michael R. Hoopmann, -1
• 7. Decreased Gap Width in a Cylindrical High-Field Asymmetric Waveform Ion Mobility Spectrometry Device Improves Protein Discovery [O] . -1
• 8. Calculation of the Useful Width of a System of Two Concave Gratings Mounted at Grazing Incidence [R] . Jaegle, P. 1963

• 1. MECHANICAL ANALYSIS OF CYLINDERS BEING UPSET BETWEEN SPHERICAL CONCAVE PLATEN AND CONCAVE SUPPORTING PLATE [J] . LIU Guohui ,XIAO Wenhui ,NI Liyong . 中国机械工程学报 . 2008,第003期
• 2. Seismic fragility of structures isolated by single concave sliding devices for different soil conditions [J] . P.Castaldo ,G.Amendola ,M.Ripani . 地震工程与工程振动：英文版 . 2018,第4期
• 3. 多滚筒脱粒分离装置脱分性能对比试验 [C] . Xu Taibai ,许太白 ,Zhou Chenlu . 第十三届长三角农机化科技论坛 . 2016
• 4. 联合收割机纵轴流脱粒滚筒装置关键技术设计与研究 [A] . 李晓亮 . 2015