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【液壓精品培訓(xùn)資料】派克:比例閥proportionalvavles比例換向閥放大器-在線瀏覽

2024-09-02 22:53本頁面
  

【正文】 ) E A T O N CO RPO RA TIO NC508 0 435 0 290 0 145 0 0 PSI gpmFlow vs P ress ure drop ac ross the v alv eFigur e 13 25 A pro por tiona l valv e with fee dba ck is not pre ssu re co mpe nsa tedCO PYR IGHT (200 1) E A T ON COR POR A TIO NCSPBATFi gur e 1 3 26 Hyd ro s t at m odu le fi tt ed ben ea th a pr opo r tio nal t hr ott le va lv e for pr es sur e c om pe nsa tio nCO P Y RI GH T (2 0 0 1 ) E A T ON C OR PO RA T IO NCS poo lMe ter ing n otc h P ush pi nP rop or tiona l c oil V al ve bod yF igur e 1 32 7 D ir ect op era ted pro po rtion al dire ction al val ve wi tho ut fe edb ac kC OPYRIGH T (2 001 ) EA T ON C OR POR A TIONCSFigu re 132 8 Pro port ional dire cti onal valv e w it h L VDT f eedb ackCOPY RIGHT (2022) EA T ON COR PORA TIONCF i g u r e 13 29 P i l o t o p e r a t e d p r o p o r t i o n a l d i r e c t i o n a l v a l v e w i t h f e e d b a c kCO P YR IG HT ( 2 001 ) EA T ON C OR P OR A T IO NCSPA BYTFigu re 13 3 0 Sym bol for a p ilot o per ate d p ro por tion al d ire ctio nal va lveCOP YRIG HT (2 0 0 1 ) E A T ON CO RPO RA TIONCSPA BFig ure 13 31 Sy mb ol fo r a p ilot op era ted pro po rtiona l dire ctio nal v alv e with a h ydr ost atCOPY RIGHT (200 1) EA T ON CORP ORA TIONCTCavit atio nPTABFigure 1 332 F u ll b ore sid e cav itie s with th e forwa rd d ece leration of a po sitiv e ly lo aded cy lind e rCOPYRIGHT (20 0 1) EA T ON CORPORA TIONCAntiCavit ationCheck V alveAntiCavit ationCheck V alveCO PYRIG HT ( 2022) EA T O N CO RPO RA TIO NCFigure 13 33 An a nticavit ation ch eck valve re duces high braking pressure dro pC O P Y R IG H T (2 001 ) E A T O N C O R P O
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