KS B 0120-2008 Glossary of terms for oil hydraulics and pneumatics《液压及气压术语》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 0120 KS B 0120:2008 2008 12 15 http:/www.kats.go.krKS B 0120:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 1975 10 7 ： 2008 12 15 2008-0884 ： ： ( 025097290) (http:/www.kats.go.kr). 10 5 , . KS B 0120:2008 Glossary of terms for oil hydraulics and p

2、neumatics 1 . , . 2 . . ( ) . KS A 3008, ( ) KS B 0118, , KS B 6347, 2 KS B 6355, 3 KS B 6356, 4 5 KS B ISO 5598： 2004, 3 . a) 1) 2) 3) , 4) 5) 6) 7) 8) b) 1) 2) 3) 4) KS B 0120:2008 2 c) 1) 2) 3) 4) 5) 6) 7) d) e) 1) 2) 3) 4 , 1 2 . 2 2 . 3 ( ) ( ) . , . a) 1) ( ) 1101 (oil) hydraulics 1102 pneumat

3、ics 1103 (oil) hydraulic circuit 1104 pneumatic circuit 2) ( ) 1201 working fluid 1202 hydraulic fluid, working fluid 1203 fire resistant fluid 1204 20 , 101.3 kPa, 65 % 1.2 kg/m3 standard air (standard reference atmosphere) KS B 0120:2008 3 ( ) 1205 Z km , , Z11 km t t0 6.5 Z 256.50)57022.01( ZPP=

4、256.40)57022.01( Z=Z 11 km t 56.5 zePP1578.00266.1= ze1578.00684.1= t ： ( ) P ： (kPa) ： (kg/m3) 0 . t0： 15 P0： 101.3 kPa 0： 1.225 kg/m3standard atmosphere 1206 Pv RT P ： (Pa) v ： (m3/kg) R ： J/(kg K) T ： (K) perfect gas 1207 20 , 101.3 kPa, 65 % KS B ISO 5598 standard reference atmospheric condition

5、 , A.N.R. . standard condition 1208 0 , 101.3 kPa normal condition 1209 vpCC= Cp： Cv： Pv , .ratio of specific heat 1210 Pv adiabatic change KS B 0120:2008 4 ( ) 1211 Pv politropic change 1212 n politropic index, politropic exponent 1213 Pv isothermal change 1214 , dew point 3) , ( ) 1301 volumetric

6、flow(rate) 1302 mass flow(rate) 1303 ( ) rated flow(rate) 1304 ( ) delivery, flow rate, discharge, discharge rate 1305 ( ) 1 displacement 1306 . air quantity, air capacity 1307 , . pressurized flow(rate) 1308 . air consumption 1309 Re uD/v u ： (m/s) D ： (m) v ： (m2/s) Reynolds number 1310 t( ) . 212

7、7327368.331 +=ta a ： (m/s) t ： ( ) acoustic velocity, sound velocity 1311 subsonic flow KS B 0120:2008 5 ( ) 1312 PHkPa, PLkPa . 893.1=LHPP critical pressure ratio 1313 , contraction 1314 flow pattern 1315 free flow 1316 controlled flow 1317 interflow 1318 leakage 1319 ( ) ( ) ( ) drain 1320 ( ) , d

8、rain 1321 , , . cut-off 1322 0 . full cut-off 1323 ( ) rated speed, rated rotational frequency 1324 ( ) rated speed 4) ( ) 1401 total pressure 1402 static pressure 1403 ( ) ( ) , . 22V ： (kg/m3) V ： (m/s) dynamic pressure KS B 0120:2008 6 ( ) 1404 absolute pressure 1405 gauge pressure 1406 nominal p

9、ressure 1407 working pressure range1408 maximum working pressure 1409 minimum working pressure 1410 , . proof pressure 1411 burst pressure 1412 breakaway pressure (breakout pressure) 1413 minimum operating pressure 1414 set pressure 1415 , cracking pressure 1416 , , reseat pressure 1417 pilot pressu

10、re 1418 . pressure pulsation 1419 . pressure fluctuation 1420 surge 1421 surge pressure 1422 residual pressure 1423 back pressure 1424 pressure drop 1425 . (cut-in pressure, unloading pressure) . cut-in, reloading 1426 . (cut-out pressure, unloading pressure) . cut-out, unloading 1427 ( ) , reted pr

11、essure 1428 ( ) suction pressure KS B 0120:2008 7 ( ) 1429 ( ) , 2 .boost pressure, charge pressure 1430 ( ) pre-charge pressure 1431 ( ) override pressure 5) ( ) 1501 entrained air 1502 aeration 1503 , cavitation 1504 oil mist 1505 contamination 1506 , contamination control 1507 . filtration 1508 ,

12、 mmm00011 . nominal filtration rating 1509 , , , chattering, chatter, singing 1510 , ( ) , hydraulic lock 1511 , , dither 1512 . pressure balance 1513 , . decompression 1514 exhaust noise 1515 , , , useful life KS B 0120:2008 8 ( ) 1516 response time 1517 lap 1518 , zero lap 1519 overlap 1520 , unde

13、rlap 6) ( ) 1601 line 1602 , ( ) main line 1603 pilot line 1604 flexible line 1605 by-path, by-pass line 1606 drain line 1607 vent line 1608 , passage 1609 port 1610 vent-port 1611 breather, bleeder 1612 air-bleeder 7) ( ) 1701 KS B 0118 1105 . packing 1702 KS B 0118 1106 . . . gasket KS B 0120:2008

14、 9 ( ) 1703 , . restriction, restrictor 1704 choke 1705 orifice 1706 , . piston 1707 piston rod 1708 , plunger 1709 , ram 1710 , sleeve 1711 , spool 1712 land 8) ( ) 1801 oilless enclosed pneumatic device 1802 , non-lubricant pneumatic device b) 1) ( ) 2101 (oil) hydraulic pump 2102 positive displac

15、ement pump 2103 , turbo-pump, rotodynamic pump 2104 1 fixed displacement pump,fixed delivery pump 2105 1 variable displacement pump KS B 0120:2008 10 ( ) 2106 2 , gear pump 2107 external gear pump 2108 internal gear pump 2109 ( ) , vane pump 2110 unbalanced vane pump 2111 balanced vane pump 2112 , ,

16、 , piston pump 2113 axial piston pump 2114 angled piston pump, bent axis type axial piston pump 2115 in-line piston pump, swash plate type piston pump 2116 radial piston pump 2117 , screw pump 2118 2 , combination pump 2119 2 , multiple pump 2120 2 staged pump 2121 over-center pump 2122 reversible p

17、ump 2123 hydraulic pump-motor 2124 cylinder block 2125 , swash plate, cam plate 2126 , , , cam ring, guide ring KS B 0120:2008 11 ( ) 2127 , , valve plate, ports plate 2) ( ) 2201 actuator 2202 (oil) hydraulic motor 2203 (rotary) air motor, pneumatic motor 2204 positive displacement motor 2205 1 fix

18、ed displacement motor 2206 1 variable displacement motor 2207 2 gear motor 2208 ( ) , vane motor 2209 , , piston motor 2210 1 multi stroke motor 2211 (semi) rotary actuator, oscillating actuator 2212 hydraulic stepping motor2213 pneumatic stepping motor 2214 over-center motor 2215 hydraulic power transmission 2216 . . hydrostatic power transmission 2217 hydraulic variable speed drive unit KS B 0120:2008 12 ( ) 2218 . . hydrodynamic power transmission 3) ( ) 2301 fluid output 2302 fluid input 2303