Statements (40)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:oil_well_pump
Technical Machine |
| gptkbp:alsoKnownAs |
gptkb:horsehead_pump
rocking horse beam pump nodding donkey thirsty bird |
| gptkbp:canExtract |
gptkb:oil
gptkb:water liquid hydrocarbons |
| gptkbp:category |
mechanical engineering
energy industry petroleum production equipment |
| gptkbp:commonIn |
gptkb:Canada
gptkb:China gptkb:Russia gptkb:United_States |
| gptkbp:component |
gptkb:foundation
gptkb:sucker_rod limited-slip differential horse head counterweight brake pitman arm samson post walking beam crank arm polished rod stuffing box |
| gptkbp:foundIn |
oil fields
|
| https://www.w3.org/2000/01/rdf-schema#label |
pumpjack
|
| gptkbp:inventedBy |
1920s
|
| gptkbp:movement |
reciprocating
|
| gptkbp:operates |
surface
over oil well |
| gptkbp:provides |
piston engine
electric motor |
| gptkbp:usedFor |
extracting crude oil
|
| gptkbp:bfsParent |
gptkb:Nodding_Donkey
|
| gptkbp:bfsLayer |
7
|