Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:piston_engine
                                        
                                         | 
                            
| gptkbp:application | 
                                    
                                        
                                            gptkb:helicopter
                                        
                                         | 
                            
| gptkbp:compressionRatio | 
                                    
                                        
                                            
                                            axial-centrifugal
                                        
                                        
                                         | 
                            
| gptkbp:countryOfOrigin | 
                                    
                                        
                                            gptkb:United_States
                                        
                                         | 
                            
| gptkbp:diameter | 
                                    
                                        
                                            
                                            19 in
                                        
                                        
                                         | 
                            
| gptkbp:family | 
                                    
                                        
                                            gptkb:Allison_Model_250
                                        
                                         | 
                            
| gptkbp:firstFlight | 
                                    
                                        
                                            
                                            1960s
                                        
                                        
                                         | 
                            
| gptkbp:fuelType | 
                                    
                                        
                                            gptkb:Jet-A
                                        
                                         | 
                            
| gptkbp:length | 
                                    
                                        
                                            
                                            40.5 in
                                        
                                        
                                         | 
                            
| gptkbp:manufacturer | 
                                    
                                        
                                            gptkb:Allison_Engine_Company
                                        
                                         | 
                            
| gptkbp:numberOfStages | 
                                    
                                        
                                            
                                            2
                                        
                                        
                                         6 axial, 1 centrifugal  | 
                            
| gptkbp:powerOutput | 
                                    
                                        
                                            
                                            420 shp
                                        
                                        
                                         | 
                            
| gptkbp:type | 
                                    
                                        
                                            
                                            turboshaft
                                        
                                        
                                         | 
                            
| gptkbp:usedIn | 
                                    
                                        
                                            gptkb:Hughes_500
                                        
                                         gptkb:Bell_206_JetRanger gptkb:Schweizer_330  | 
                            
| gptkbp:weight | 
                                    
                                        
                                            
                                            170 lb
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Bolkow_Bo_105
                                        
                                         gptkb:Bo_105  | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Allison 250-C20B
                                        
                                        
                                         |