Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
273 words
A molded submersible motor, comprising: (a) an open ended, hollow cylindrical frame (5) formed of resinous molding material, (b) a stator assembly including stator cores (2) and stator coils (3) embedded in said frame, (c) a rotor assembly (20) rotatably mounted inside of the stator assembly, (d) an end bracket (8) formed of resinous molding material and detachably secured to an upper end of said frame to close the opening thereof, (e) a starting switch unit (12) of said motor embedded in said end bracket, (f) a connector (6) molded into an axial end of said frame having contact means (61) connected to the stator coils, (g) an interconnecting terminal (9) embedded in said end bracket and comprising first contact means (91) for connection to a power cable (10) for said motor, second contact means (92) for connection to said stator coil connector, and third contact means (125, 126) connected to said starting switch, (h) an intermediate connector (11) disposed in aligned axial apertures (62, 96) formed in said frame and end bracket and extending from a lower portion of said end bracket to an upper portion of said frame, said intermediate connector connecting said second contact means of said interconnecting terminal to said contact means of said connector, and (i) a connecting unit (101) disposed in an axial aperture (95) formed in said end bracket for connecting said first contact means of said interconnecting terminal to said power cable, (j) said starting switch unit being embedded in said end bracket in a position laterally displaced from an axial alignment of said connecting unit, said interconnecting terminal, said intermediate connector and said connector.
Claim 2
Dependent Claim
273 words
A molded submersible motor, comprising: (a) an open ended, hollow cylindrical frame (5) formed of resinous molding material, (b) a stator assembly including stator cores (2) and stator coils (3) embedded in said frame, (c) a rotor assembly (20) rotatably mounted inside of the stator assembly, (d) an end bracket (8) formed of resinous molding material and detachably secured to an upper end of said frame to close the opening thereof, (e) a starting switch unit (12) of said motor embedded in said end bracket, (f) a connector (6) molded into an axial end of said frame having contact means (61) connected to the stator coils, (g) an interconnecting terminal (9) embedded in said end bracket and comprising first contact means (91) for connection to a power cable (10) for said motor, second contact means (92) for connection to said stator coil connector, and third contact means (125, 126) connected to said starting switch, (h) an intermediate connector (11) disposed in aligned axial apertures (62, 96) formed in said frame and end bracket and extending from a lower portion of said end bracket to an upper portion of said frame, said intermediate connector connecting said second contact means of said interconnecting terminal to said contact means of said connector, and (i) a connecting unit (101) disposed in an axial aperture (95) formed in said end bracket for connecting said first contact means of said interconnecting terminal to said power cable, (j) said starting switch unit being embedded in said end bracket in a position laterally displaced from an axial alignment of said connecting unit, said interconnecting terminal, said intermediate connector and said connector.
Claim 3
Dependent Claim
67 words
A molded submersible motor according to claim 1, wherein said interconnecting terminal comprises a main body portion having pairs of first and second contact means protruding axially from opposite ends thereof for connection to said power cable and to said stator coil connector, respectively, and a sub-receptacle connected to said third contact means extending at substantially a right angle to the axis of said main body portion.
Claim 4
Dependent Claim
18 words
A molded submersible motor according to claim 2, wherein said sub-receptacle protrudes outwardly from said main body portion.
Claim 5
Dependent Claim
27 words
A molded submersible motor according to claim 3, wherein said sub-receptacle and third contact means are connected at a right angle to said main body portion axis.
Claim 6
Dependent Claim
24 words
A molded submersible motor according to claim 3, wherein said sub-receptacle and third contact means are connected parallel to said main body portion axis.
Claim 7
Dependent Claim
63 words
A molded motor according to claim 1, wherein a liquid for lubricating bearings (14) of a shaft (13) of said rotor assembly is sealed within said motor, and a thin cylindrical metal liner (4) for sealing an inner bore of the stator assembly to protect and isolate the stator coils from said liquid is affixed to an interior periphery of the stator assembly.