Number | Name | Date | Kind |
---|---|---|---|
1943196 | Ward | Jan 1934 | |
4203290 | Burckardt | May 1980 | |
4529094 | Wadsworth | Jul 1985 | |
4599855 | Seelman | Jul 1986 | |
4614275 | Zenno | Sep 1986 | |
4627238 | Mayr et al. | Dec 1986 |
Number | Date | Country |
---|---|---|
3340332 | Oct 1985 | DEX |
Entry |
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Mobilhydraulik, Load-Sensing-Ventile zur Optimierung Hydraulischer Systeme, Von Dipl-Ing. E. Weschenfelder, dhf 3/87, p. 66. |
Load-Sensing in der Mobilhydraulik, Grundlagen, Eigenschaften und Einsatzgrenzen, 1986, pp. 916, 918, 919. |