machining tolerances improved efficiency and lower production and maintenance costs application_number US 90889697 A description referring now to the drawings and in particular to fig1 the first embodiment of the present invention is shown in cross section as shown pump motor 10 includes motor 12 and pump 14 with motor 12 including stator 16 and rotor 18 rotor 18 is mounted as is conventional within stator 16 with air gap 20 therebetween and includes shaft 22 which extends from rotor 18 into pump 14 motor 12 is peripherally surrounded by motor housing 26 and is bounded on one end by pump body 24 pump body 24 includes central hub 25 through which shaft 22 is rotatably mounted central hub 25 also includes seal assembly 28 which protects motor 12 from contaminates and fluid being communicated from pump 14 pump 14 is of a conventional gear pump design having pump cavity 29 formed by pump cover 30 and pump body 24 pump 14 is provided with a gear set 32 which compresses in flowing fluid and discharges fluid at an increased pressure the gears of gear set 32 are provided motion through shaft 22 as rotor 18 rotates within stator 16 the end of pump motor 10 opposite pump 14 is closed by end shield 34 which in the first embodiment shown in fig1 is secured to pump 10 by stator screws 36 screws 36 extend through stator 16 and are secured to pump body 24 as best shown in fig1.