Cartridge pump

Abstract

A cartridge pump having at least one component that is held in a non-resilient and non-detachable manner. The at least one component may be held in a non-resilient and non-detachable manner without a screw connection, by at least one bushing, or a washer pressed onto a pin. Further, the at least one component may be an inlet section, a pump section, a control plate, a pump holder, and/or a motor housing.

1 - 15 . (canceled) 
     
     
         16 . A cartridge pump having at least one component that is held in a non-resilient and non-detachable manner without a screw connection. 
     
     
         17 . The cartridge pump according to  claim 16 , wherein the at least one component is held by at least one bushing or at least one washer pressed onto a pin. 
     
     
         18 . The cartridge pump according to  claim 16 , wherein the at least one component of the cartridge pump is held axially immobile. 
     
     
         19 . The cartridge pump according to  claim 16 , wherein a circlip is further mounted on at least one pin. 
     
     
         20 . The cartridge pump according to  claim 16 , wherein the at least one component is an inlet section, a pump section, a control plate, a pump holder, and/or a motor housing. 
     
     
         21 . The cartridge pump according to  claim 16 , wherein at least one pin extends through individual parts of the cartridge pump. 
     
     
         22 . The cartridge pump according to  claim 17 , wherein the at least one bushing or the at least one washer is located in a motor housing. 
     
     
         23 . The cartridge pump according to  claim 17 , wherein the at least one bushing or the at least one washer is located on an end of the pin for securing individual parts of the cartridge pump on an outer side of the cartridge pump. 
     
     
         24 . The cartridge pump according to  claim 16 , wherein the at least one component is held in a force-fitting manner. 
     
     
         25 . The cartridge pump according to  claim 24 , wherein the force fit is formed between the at least one component and a bushing or a washer mounted on a pin. 
     
     
         26 . The cartridge pump according to  claim 24 , wherein the force fit is formed between the at least one component of the cartridge pump. 
     
     
         27 . The cartridge pump according to  claim 16 , wherein at least one pin extends through the at least one component such that at least one end of the pin projects at least beyond one section of the at least one component. 
     
     
         28 . The cartridge pump according to  claim 17 , wherein at least a section of the pin onto which the at least one bushing or the at least one washer is pressed is configured to be cylindrical. 
     
     
         29 . The cartridge pump according to  claim 17 , wherein the pin is configured to be substantially cylindrical. 
     
     
         30 . The cartridge pump according to  claim 16 , wherein a rotor shaft extends through the at least one component.