Bracketless magnetic pump
A fluid pump kit is provided. The kit includes a magnetic driven member for coupling with and rotating a propeller, and a magnetic driver for magnetically coupling to and driving the magnetic driven member by a magnetic attraction force establishable between the magnetic driver and the magnetic driven member. A motor of the kit operates the magnetic driver. First and second casings are provided for housing the magnetic driver and the magnetic driven member, respectively. The first and second casings with housed magnetic driver and magnetic driven member, respectively, are detachably securable to opposite sides of a non-magnetic spacer solely by the magnetic attraction force establishable between the magnetic driver and the magnetic driven member sufficient to support the second casing and the housed magnetic driven member in a particular position without the use of mechanical aids.
1. A method of mounting a fluid pump assembly to a container, the method comprising the steps of:
providing the fluid pump assembly comprising a drive device having a drive motor and a magnetic drive member coupled to the drive motor, and a driven device having a magnetic driven member operatively connected to a rotatable member for imparting motion to a fluid;
providing the container having a wall made of a non-magnetic material;
positioning the drive device with the drive motor on an exterior side of the wall of the container; and
positioning the driven device with the rotatable member on an interior side of the wall of the container in coaxial alignment with the magnetic drive member and allowing the magnetic drive member and the magnetic driven member to remain in alignment solely as a result of a magnetic attraction force between the magnetic drive and driven members sufficient to support at least the driven device against gravity without the use of mechanical aids.
2. The method as defined in claim 1 , wherein the magnetic drive member with the drive motor is housed in a first casing therein and the magnetic driven member with the rotatable member is housed in a second casing.
3. The method as defined in claim 1 , wherein the drive motor is an electric motor.
4. The method as defined in claim 1 , wherein the magnetic drive and driven members are discs.
5. The method as defined in claim 4 , wherein each of the magnetic drive and driven members includes a plurality of magnetic poles.
6. The method as defined in claim 5 , wherein the magnetic poles are arrayed in a two-dimensional array.
7. A method of mounting a fluid pump assembly to a container, the method comprising the steps of:
providing a drive device comprising a magnetic drive member coupled to a drive motor, and a first casing configured to house the magnetic drive member and the drive motor;
providing a driven device comprising a magnetic driven member coupled to a rotatable member for imparting motion to a fluid, and a second casing configured to house the magnetic driven member and the rotatable member;
providing a container having a wall with opposite exterior and interior sides, the wall of the container made of a non-magnetic material;
mounting the drive device on the exterior side of the wall; and
positioning the driven device on the interior side of the wall of the container so that the magnetic driven member being in coaxial alignment with the magnetic drive member and allowing the first and second casings to remain in alignment as a result of magnetic attraction between the magnetic drive and driven members, the magnetic attraction force being sufficient to support the second casing in a particular position against gravity without the use of mechanical aids.
8. The method as defined in claim 7 , wherein the first casing houses the magnetic drive member with the drive motor therein, and wherein the second casing houses the magnetic driven member with the rotatable member therein.
9. The method as defined in claim 7 , wherein the drive motor is an electric motor.
10. The method as defined in claim 7 , wherein the magnetic drive and driven members are discs.
11. The method as defined in claim 10 , wherein each of the f magnetic drive and driven members includes a plurality of magnetic poles.
12. A method of mounting a fluid pump assembly to a container, the method comprising the steps of:
providing a drive motor;
providing a magnetic drive member operatively associated with the drive motor;
providing a magnetic driven member operatively associated with a rotatable member for imparting motion to a fluid;
positioning the drive motor with the magnetic drive member on an exterior side of a wall of the container, the wall of the container made of a non-magnetic material; and
mounting the magnetic driven member with the rotatable member on an interior side of the wall of the container in coaxial alignment with the magnetic drive member and allowing the magnetic drive and driven members to remain in alignment as a result of magnetic attraction between the magnetic drive and driven members, the magnetic attraction force being sufficient to support the magnetic driven member in a particular position against gravity without the use of mechanical aids.
13. The method as defined in claim 12 , wherein the rotatable member is a propeller.
14. The method as defined in claim 12 , wherein the drive motor includes an electric motor.
15. The method as defined in claim 12 , wherein the magnetic drive member comprises a drive disc and the magnetic driven member comprises a driven disc.
16. The method as defined in claim 15 , wherein each of the magnetic drive and driven members includes a plurality of magnetic poles.