About: Multi-valve

Property	Value
dbo:description	type of car engine (en)
dbo:thumbnail	wiki-commons:Special:FilePath/Nissan_VQ35DE_005.jpg?width=300
dbo:wikiPageExternalLink	https://images2.bonhams.com/image%3Fsrc=Images/live/2008-04/07/7637601-1-23.jpg&width=960 https://www.desmodromology.nl/aries-2/ https://www.bonhams.com/auctions/16133/lot/316/ http://kmoddl.library.cornell.edu/index.php http://kmoddl.library.cornell.edu/e-books.php
dbo:wikiPageWikiLink	dbr:BMW_M5 dbr:BMW_M6 dbr:Lamborghini_Countach dbr:Mercedes-Benz_W125 dbr:Ferrari_F355 dbr:Ford_F-Series dbr:File:3.5EcoboostCombustion.jpg dbr:File:Benz_BZ_4S.jpg dbr:File:Jumo_213_A-G1_im_Technikmuseum_Hugo_Junkers_Dessau_2008-08-06_Detail_01.jpg dbr:File:NISSAN_SR20VE_CYL-HEAD_02.jpg dbr:File:Nissan_VQ35DE_005.jpg dbr:File:Rolls-Royce_Merlin_Cylinders.JPG dbr:File:SUBARU_EJ25_i-AVLS.jpg dbr:Honda_Civic dbr:Audi_Quattro dbr:Napier_Lion dbc:Engine_technology dbr:Cylinder_(engine) dbr:Toyota_Corolla dbr:V12_engine dbr:Saab_Automobile dbr:Nissan_Skyline dbr:Bugatti_EB_110 dbr:List_of_Volkswagen_Group_petrol_engines dbr:Honda_CB400 dbr:Bentley_3_Litre dbr:Diesel_engine dbr:Engine_efficiency dbr:Internal_combustion_engine dbr:BMW_M1 dbr:Lamborghini dbr:Maserati dbr:Mitsubishi_Motors dbr:Automotive_engineering dbr:Fiat_131 dbr:Ernest_Henry_(engineer) dbr:Ferrari_360 dbr:Rudge-Whitworth dbr:Honda_D_engine dbr:Honda_NR dbr:Lancia_LC2 dbr:Junkers_Jumo_211 dbr:Volkswagen_Golf_Mk2 dbr:Kei_car dbr:Lamborghini_V12 dbr:Honda_CX_series dbr:Honda_XL250 dbr:Bugatti_Type_18 dbr:Frank_Lockhart_(racing_driver) dbr:Rotary_valve dbr:Bentley_8_Litre dbr:Yamaha_TX500 dbr:Yamaha_YZ450F dbr:Ducati dbr:Ferrari_Mondial dbr:Overhead_valve_engine dbr:Mercedes-Benz_C-Class dbr:Mitsubishi_3G8_engine dbr:Prohibition_in_the_United_States dbr:Stutz_Bearcat dbr:Audi_100 dbr:Yamaha_YZ250F dbr:Engine_tuning dbr:Lotus_Esprit dbr:Yamaha_TDM dbr:Straight-six_engine dbr:France dbr:Paris dbr:Volkswagen dbr:World_War_I dbr:World_War_II dbr:Fuel_injection dbr:Cosworth_DFV dbr:Ferrari_Testarossa dbr:World_Sportscar_Championship dbr:Supercharger dbr:Variable_valve_timing dbr:Bentley_4½_Litre dbr:Lotus_907 dbr:Cummins_B_Series_engine dbr:Cylinder_head_porting dbr:Volumetric_efficiency dbr:Chevrolet_Cosworth_Vega dbr:Benz_Bz.IV dbr:Lotus_900_series dbr:Honda dbr:Peugeot dbr:Toyota_A_engine dbr:Junkers_Jumo_210 dbr:Lancia_Thema dbr:T-head_engine dbr:Ferrari_Dino_engine dbr:Bugatti_Type_13 dbr:Nissan_240SX dbr:Bugatti_U-16 dbc:Engine_valves dbr:Formula_3000 dbr:Valve_float dbr:Saab_900 dbr:Turbocharger dbr:Revolutions_per_minute dbr:Yamaha_Genesis_engine dbr:Engine dbr:V8_engine dbr:Combustion dbr:Junkers dbr:Yamaha_Motor_Company dbr:Citroën_XM dbr:Junkers_Jumo_213 dbr:Bugatti_Type_35 dbr:Variable-length_intake_manifold dbr:Flathead_engine dbr:McEvoy_Motorcycles dbr:Honda_F_engine dbr:T-VIS dbr:Yamaha_YZF-R1 dbr:Giuseppe_Merosi dbr:BMW_M88 dbr:Ferrari_F50 dbr:Mazda_B_engine dbr:Maybach_Mb.IVa dbr:Poppet_valve dbr:Austro_Engine_E4 dbr:Yamaha_FZ750 dbr:Cosworth dbr:Cummins dbr:Judd_(engine) dbr:Saab_9000 dbr:Isotta_Fraschini_Tipo_KM dbr:Rudge_Ulster dbr:Board_track_racing dbr:Nissan_KA_engine dbr:Ferrari_308_GTB dbr:Audi dbr:Alfa_Romeo dbr:Bentley dbr:Bugatti dbr:Chevrolet dbr:Duesenberg dbr:Ferrari dbr:Power_(physics) dbr:Toyota dbr:Ettore_Bugatti dbr:Austro_Engine dbr:Delahaye dbr:Mitsubishi_Minica dbr:Toyota_7 dbr:Chrysler_SOHC_V6_engine dbr:Honda_J_engine dbr:Honda_R_engine dbr:Pent-roof_combustion_chamber dbr:Triumph_Ricardo dbr:Alfa_Romeo_6C dbr:Volvo_Penta dbr:DOHC dbr:V-twin dbr:GM_LS_engine dbr:Pushrod dbr:Jordan_192 dbr:Yamaha_TRX850 dbr:Skoda_Auto dbr:Nardo dbr:Emile_Dubonnet dbr:Yamaha_Motor_Corporation dbr:Honda_CBX1000 dbr:4AGE dbr:GM_Quad-4_engine dbr:Overhead_camshaft dbr:Yamaha_XT660 dbr:Flat-6 dbr:Bentley_Speed_Six dbr:Stutz_Motor_Company dbr:Parallel_twin dbr:Nissan_FJ_engine dbr:Nissan_S20_engine dbr:Anzani dbr:Ducati_ST3 dbr:Straight-4 dbr:Electronic_fuel_injection dbr:Flat-12 dbr:Ford_Escort_RS1600 dbr:Superbike dbr:Juvisy dbr:Sportscar_racing dbr:Morgan_cars dbr:SOHC dbr:Valve_train dbr:Champ_Car dbr:Turbocharging dbr:Indian_(motorcycle) dbr:Pierce-Arrow dbr:Honda_CX500 dbr:File:Diesel_engine_valve_train.JPG dbr:A.L.F.A._40/60_GP dbr:BMW_F650_single dbr:Mercedes-Benz_190E_2.3-16 dbr:Reciprocating_mass dbr:Dolomite_Sprint dbr:Nissan_Fairlady dbr:Jensen_Healey dbr:Porsche_935/78 dbr:File:Head_D15A3.JPG dbr:Skoda_Octavia dbr:File:Ovalpiston.jpg
dbp:wikiPageUsesTemplate	dbt:Automotive_engine dbt:Reflist dbt:Anchor dbt:Convert dbt:Piston_engine_configurations dbt:Citation_needed dbt:Cn dbt:Cvt dbt:Short_description
dct:subject	dbc:Engine_technology dbc:Engine_valves
rdfs:label	Multi-valve (en) Multiválvulas (es) Mehrventiltechnik (de) マルチバルブ (ja) Moteur multisoupape (fr) 16V (pl)
owl:sameAs	yago-res:Multi-valve freebase:Multi-valve wikidata:Multi-valve dbpedia-de:Multi-valve dbpedia-fr:Multi-valve dbpedia-ja:Multi-valve dbpedia-es:Multi-valve dbpedia-pl:Multi-valve dbpedia-global:Multi-valve
prov:wasDerivedFrom	wikipedia-en:Multi-valve?oldid=1295956070&ns=0
foaf:depiction	wiki-commons:Special:FilePath/3.5EcoboostCombustion.jpg wiki-commons:Special:FilePath/Nissan_VQ35DE_005.jpg wiki-commons:Special:FilePath/Rolls-Royce_Merlin_Cylinders.jpg wiki-commons:Special:FilePath/SUBARU_EJ25_i-AVLS.jpg wiki-commons:Special:FilePath/Benz_BZ_4S.jpg wiki-commons:Special:FilePath/Images/live/2008-04/07/7637601-1-23.jpg wiki-commons:Special:FilePath/Jumo_213_A-G1_im_Tech...nkers_Dessau_2008-08-06_Detail_01.jpg wiki-commons:Special:FilePath/NISSAN_SR20VE_CYL-HEAD_02.jpg wiki-commons:Special:FilePath/Diesel_engine_valve_train.jpg wiki-commons:Special:FilePath/Ovalpiston.jpg wiki-commons:Special:FilePath/Head_D15A3.jpg
foaf:isPrimaryTopicOf	wikipedia-en:Multi-valve
is dbo:engine of	dbr:Ferrari_F355 dbr:Plymouth_Slingshot__1988_Plymouth_Slingshot_Concept__1 dbr:Audi_TT__First_generation_8N__1 dbr:SEAT_Ibiza__Mk2__1 dbr:SEAT_Ibiza__Mk3__1 dbr:Audi_A4__First_generation_B5/8D__1 dbr:Audi_A4__Second_generation_B6/8E/8H__1 dbr:Dodge_T-Rex__Dodge_T-Rex__1 dbr:Audi_80__B3_89__1 dbr:SEAT_Arosa dbr:Volkswagen_Polo_Mk3 dbr:Alfa_Romeo_33 dbr:Volkswagen_Bora dbr:Suzuki_GSX-R/4 dbr:Škoda_Octavia__Mk1__1 dbr:Volkswagen_Jetta_(A2) dbr:Volkswagen_Caddy__Third_generation__1 dbr:SEAT_Exeo dbr:Volkswagen_Passat_(B4) dbr:Triumph_TR7_Sprint dbr:Peugeot_Proxima
is dbo:wikiPageRedirects of	dbr:Multivalve dbr:Multivalve dbr:16-valve dbr:16-valve dbr:16_valve dbr:4_valves_per_cylinder
is dbo:wikiPageWikiLink of	dbr:Audi_RS_6 dbr:Citroën_Jumpy dbr:Nissan_Micra dbr:Opel_Omega dbr:BMW_M50 dbr:BMW_M60 dbr:BMW_M62 dbr:BMW_M67 dbr:BMW_M73 dbr:BMW_N57 dbr:BMW_N62 dbr:BMW_R1100S dbr:BMW_S85 dbr:Peugeot_500_M dbr:Jaguar_F-Pace dbr:Jaguar_XJ_(X350) dbr:Ferrari_F355 dbr:Honda_Gold_Wing dbr:Lada_Kalina dbr:MV_Agusta_350_racers dbr:List_of_discontinued_Volkswagen_Group_petrol_engines dbr:PSA_XUD_engine dbr:Isuzu_6H_engine dbr:MV_Agusta_500_racers dbr:Mercedes-Benz_M200_engine dbr:Audi_R8_(Type_42) dbr:Audi_TT dbr:Renault_Scénic dbr:Ferrari_F430 dbr:Ferrari_F40 dbr:Honda_ST_series dbr:Lamborghini_Diablo dbr:SEAT_Ibiza dbr:List_of_Volvo_engines dbr:Peugeot_205 dbr:Renault_25 dbr:Vespa dbr:Volkswagen_Passat dbr:Audi_Quattro dbr:Honda_F20C_engine dbr:Opel_Signum dbr:Ford_AJD-V6/PSA_DT17 dbr:Mercedes-Benz_C-Class_(W202) dbr:Mercedes-Benz_M272_engine dbr:Mercedes-Benz_OM642_engine dbr:Ford_Expedition dbr:General_Motors_LS-based_small-block_engine dbr:Motorcycle_engine dbr:Straight_engine dbr:Audi_A4 dbr:Audi_Coupé dbr:Audi_S4 dbr:Audi_S6 dbr:Citroën_Berlingo dbr:Ford_DLD_engine dbr:Mitsubishi_3000GT dbr:Volvo_S40 dbr:Volkswagen_Beetle_(A5) dbr:Volkswagen_Constellation dbr:Fiat_Coupé dbr:MV_Agusta_350_Six dbr:SEAT_Toledo dbr:Honda_RC213V dbr:Pontiac_Vibe dbr:Toyota_JZ_engine dbr:Nissan_Laurel dbr:Triumph_Dolomite dbr:Rover_200_/_25 dbr:Yamaha_YZF-R6 dbr:Mitsubishi_Freeca dbr:Mitsubishi_Toppo dbr:Opel_Vectra dbr:1979_oil_crisis dbr:Formula_Palmer_Audi dbr:Range_Rover_Evoque dbr:Toyota_Supra dbr:Audi_RS_2_Avant dbr:Bugatti_EB_110 dbr:Renault_19 dbr:Audi_A2 dbr:Corporate_average_fuel_economy dbr:Mercedes-Benz_M273_engine dbr:Ford_Mondeo_(first_generation) dbr:Ford_Zetec_engine dbr:Nissan_MR_engine dbr:Suzuki_GSV-R dbr:V6_PRV_engine dbr:Lamborghini_V10 dbr:List_of_Volkswagen_Group_petrol_engines dbr:MV_Agusta_500_Three dbr:Chevrolet_Beretta dbr:Suzuki_Cultus dbr:TVR_Sagaris dbr:Vauxhall_Chevette dbr:Opel_cam-in-head_engine dbr:Kawasaki_GPZ900R dbr:Kawasaki_KLR650 dbr:Kawasaki_Ninja_250R dbr:Volvo_900_Series dbr:PSA_TU_engine dbr:PSA_EW/DW_engine dbr:Renard_(motorcycle) dbr:Bentley_3_Litre dbr:Renault_D-Type_engine dbr:Renault_F-Type_engine dbr:Renault_G-Type_engine dbr:Renault_K-Type_engine dbr:Renault_R-Type_engine dbr:V9X_engine dbr:Internal_combustion_engine dbr:BMW_M1 dbr:Mitsubishi_Pajero_Mini dbr:Fiat_131 dbr:Audi_A3 dbr:Škoda_Fabia dbr:Mercedes-Benz_M137_engine dbr:SEAT_Córdoba dbr:Toyota_Corolla_(E80) dbr:Perodua_Kenari dbr:Lohia_Machinery_Limited dbr:Toyota_UR_engine dbr:Saab_B_engine dbr:Saab_V8 dbr:Volvo_Redblock_Engine dbr:Jaguar_AJ-V8_engine dbr:Mercedes-Benz_OM611_engine dbr:Autozam_AZ-1 dbr:Hyundai_Delta_engine dbr:Lotus_Carlton dbr:Opel_Corsa dbr:Mercedes-Benz_OM647_engine dbr:Audi_80 dbr:Maserati_MC12 dbr:SEAT_Arosa dbr:Škoda_Roomster dbr:Škoda_Superb dbr:Peugeot_306 dbr:Honda_Transalp dbr:Hyundai_R_engine dbr:Mitsubishi_Delica dbr:Daewoo_Magnus dbr:Nissan_VR_engine dbr:Peugeot_308 dbr:Toyota_Camry dbr:Toyota_Carina dbr:Volkswagen_Polo_Mk3 dbr:Mercedes-Benz_M104_engine dbr:Maserati_Ghibli dbr:Volkswagen_Golf_Mk3 dbr:Alfa_Romeo_156 dbr:Dacia_Sandero dbr:General_Motors_54°_V6_engine dbr:Honda_NX650_Dominator dbr:Renault_Safrane dbr:Rover_400_/_45 dbr:Ford_Falcon_(FG) dbr:Lamborghini_V12 dbr:Citroën_C3_Picasso dbr:Hesketh_V1000 dbr:Honda_CX_series dbr:Honda_Crossrunner dbr:Honda_DN-01 dbr:Honda_RC211V dbr:Honda_VFR750R dbr:Honda_XBR500 dbr:Lotus_Elite dbr:Bugatti_Type_18 dbr:Chrysler_Sunbeam dbr:Toyota_MR2 dbr:Métisse_Motorcycles dbr:Mitsubishi_RVR dbr:Saturn_Outlook dbr:Bentley_8_Litre dbr:Ford_Cologne_V6_engine dbr:Ford_Cyclone_engine dbr:Ford_Duratec_V6_engine dbr:Ford_I4_DOHC_engine dbr:Ford_Modular_engine dbr:Ford_Mustang_(fifth_generation) dbr:Ford_SHO_V6_engine dbr:Ford_SHO_V8_engine dbr:Volvo_SI6_engine dbr:Citroën_C3_Aircross dbr:Mazda_F_engine dbr:Mazda_diesel_engines dbr:McLaren_M838T_engine dbr:Yamaha_FZR600 dbr:Yamaha_TX500 dbr:Ferrari_Enzo dbr:Ferrari_FXX dbr:Ferrari_Mondial dbr:Honda_N_engine dbr:Honda_CBF500 dbr:Mitsubishi_3G8_engine dbr:Mitsubishi_4B1_engine dbr:Mitsubishi_6A1_engine dbr:Mitsubishi_6B3_engine dbr:Mitsubishi_6G7_engine dbr:Mitsubishi_Orion_engine dbr:Mitsubishi_Sirius_engine dbr:Mitsubishi_Vulcan_engine dbr:QV dbr:Saturn_I4_engine dbr:Hyundai_Accent dbr:Hyundai_Elantra dbr:Mercedes-Benz_W201 dbr:Opel_Tigra dbr:Audi_100 dbr:Audi_A6 dbr:Mercedes-Benz_Sprinter dbr:SEAT_Altea dbr:Engine_tuning dbr:Lotus_Esprit dbr:Volkswagen_Bora dbr:Volkswagen_Golf_Mk4 dbr:Yamaha_TDM dbr:Daihatsu_Charade dbr:Daihatsu_Move dbr:Daihatsu_Rocky_(F300) dbr:Volkswagen_Jetta_(A5) dbr:Suzuki_M_engine dbr:Ford_Fiesta_RS_WRC dbr:Renault_Clio dbr:Mercedes-Benz_OM629_engine dbr:Mercedes-Benz_OM668_engine dbr:Peugeot_107 dbr:SEAT_Alhambra dbr:VR6_engine dbr:Porsche_911_GT1 dbr:Smart_Forfour dbr:Douvrin_engine dbr:Fiat_Twin_Cam_engine dbr:GM_small_gasoline_engine dbr:Honda_CB250RS dbr:PSA_ES/L_engine dbr:Suzuki_Jimny dbr:Volvo_700_Series dbr:Volkswagen_R dbr:Noble_M400 dbr:Honda_G_engine dbr:Fred_Duesenberg dbr:Cummins_B_Series_engine dbr:Porsche_Carrera_GT dbr:Volkswagen_New_Beetle dbr:Dacia_Logan dbr:Renault_Kangoo dbr:Mitsubishi_Carisma dbr:Mitsubishi_Fuso_Canter dbr:Prince_engine dbr:Opel_Sintra dbr:Mercedes-Benz_CLK-Class_(C209) dbr:Mercedes-Benz_M113_engine dbr:Bentley_Arnage dbr:Mercury_Tracer dbr:BMW_3_Series_(E30) dbr:Citroën_Xantia dbr:Ford_Ka dbr:Mercedes-Benz_M275_engine dbr:Honda_racing_motorcycles dbr:MG_F_/_MG_TF dbr:Volumetric_efficiency dbr:Cadillac_V8_engine dbr:Piaggio_Xevo dbr:List_of_discontinued_Volkswagen_Group_diesel_engines dbr:Bugatti_Type_46 dbr:Peugeot_Quasar dbr:Jaguar_AJ-V6_engine dbr:Bob_Wallace_(test_driver) dbr:Toyota_Yaris_WRC dbr:Lotus_900_series dbr:Rover_KV6_engine dbr:Fiat_Ducato dbr:Toyota_A_engine dbr:Porsche_959 dbr:Ferrari_288_GTO dbr:Mercedes-Benz_M102_engine dbr:Opel_Ascona dbr:PSA_XU_engine dbr:Citroën_Xsara dbr:Ford_Escort_(Europe) dbr:Renault_21 dbr:Renault_Laguna dbr:Ferrari_Dino_engine dbr:Mazda_Capella dbr:Bugatti_Royale dbr:Bugatti_Type_13 dbr:Ford_CVH_engine dbr:Alfa_Romeo_Twin_Spark_engine dbr:Ferrari_575M_Maranello dbr:BMW_HP2_Sport dbr:Honda_RC212V dbr:PSA_HDi_engine dbr:Suzuki_Palette dbr:MV_Agusta_F3_series dbr:Nissan_240SX dbr:W8_engine dbr:Honda_NSX_(second_generation) dbr:List_of_automotive_superlatives dbr:Mazda_K_engine dbr:Nissan_CA_engine
is dbp:configuration of	dbr:Toyota_Yaris_WRC dbr:Ford_Fiesta_Rally2 dbr:Daihatsu_P3 dbr:Ford_Fiesta_Rally3 dbr:Renault_Clio_Rally4 dbr:Daihatsu_P5
is dbp:engine of	dbr:Honda_Transalp dbr:Yamaha_WR450F dbr:Yamaha_YZ450F dbr:Honda_CRF450R dbr:MV_Agusta_RVS_1 dbr:Honda_XR250R_and_XR250L dbr:Yamaha_YZ450FX dbr:MV_Agusta_Dragster_series
is dbp:valvetrain of	dbr:BMW_M67 dbr:BMW_N57 dbr:Isuzu_6H_engine dbr:Ford_DLD_engine dbr:Ford_Zetec_engine dbr:Renault_D-Type_engine dbr:Renault_G-Type_engine dbr:Renault_R-Type_engine dbr:Mercedes-Benz_M137_engine dbr:Hyundai_Delta_engine dbr:Mercedes-Benz_OM647_engine dbr:Hyundai_R_engine dbr:General_Motors_54°_V6_engine dbr:Ford_Cologne_V6_engine dbr:Ford_SHO_V6_engine dbr:Mazda_F_engine dbr:McLaren_M838T_engine dbr:Suzuki_M_engine dbr:GM_small_gasoline_engine dbr:Honda_G_engine dbr:Lotus_900_series dbr:Rover_KV6_engine dbr:PSA_XU_engine dbr:Fiat_JTD_engine dbr:Volvo_B8444S_engine dbr:Mercedes-Benz_M112_engine dbr:Mercedes-Benz_M120_engine dbr:Toyota_AD_engine dbr:Toyota_CD_engine dbr:Toyota_FZ_engine dbr:Toyota_KD_engine dbr:Toyota_MZ_engine dbr:Toyota_TZ_engine dbr:Toyota_VD_engine dbr:Toyota_VZ_engine dbr:Hyundai_D_engine dbr:Hyundai_Lambda_engine dbr:Hyundai_Mu_engine dbr:Hyundai_U_engine dbr:Mercedes-Benz_M111_engine dbr:Sunbeam_Arab dbr:Chrysler_Pentastar_engine dbr:Fiat_E.torQ_engine dbr:Mercedes-Benz_M152_engine dbr:Mitsubishi_4N1_engine dbr:Honda_A_engine dbr:Ford_Duratorq_engine dbr:Fiat_128_SOHC_engine dbr:Hyundai_Sigma_engine dbr:Nissan_VRT35 dbr:List_of_VM_Motori_engines dbr:Nissan_CG_engine dbr:Nissan_KA_engine dbr:Nissan_ZD_engine dbr:Ford_Power_Stroke_engine dbr:GM_Family_II_engine dbr:Mercedes-Benz_OM612_engine dbr:Chrysler_LH_engine dbr:Chrysler_SOHC_V6_engine dbr:Jaguar_AJ6_engine dbr:Honda_J_engine dbr:Volvo_D5_engine dbr:Suzuki_F_engine dbr:Suzuki_G_engine dbr:Mitsubishi_4M4_engine dbr:Toyota_G16E_engine dbr:Duramax_V8_engine dbr:Renault_CH-Type_engine dbr:BMW_B57 dbr:Ford_EcoBlue_engine dbr:Ducati_Superquadro_engine dbr:BMW_B47 dbr:GM_Medium_Diesel_engine dbr:GM_Ecotec_Diesel_(1997) dbr:Daihatsu_J-series_engine dbr:Mitsubishi_4A3_engine dbr:SDEC_R_engine dbr:Duramax_I4_engine dbr:Nissan_FJ_engine dbr:Cadillac_twin-turbo_V8 dbr:Hyundai_A_engine dbr:Toyota_WW_engine dbr:Daihatsu_H-series_engine dbr:Stellantis_Hurricane_engine
is rdfs:seeAlso of	dbr:Poppet_valve
is foaf:primaryTopic of	wikipedia-en:Multi-valve