A multiple coil solenoid valve (100) is provided. The multiple coil solenoid valve comprises a first solenoid coil (101A) and at least a second solenoid coil (101B). One or more magnetic cores (210) are positioned at least partially between the first and second solenoid coils (101A, 101B). The multi
A multiple coil solenoid valve (100) is provided. The multiple coil solenoid valve comprises a first solenoid coil (101A) and at least a second solenoid coil (101B). One or more magnetic cores (210) are positioned at least partially between the first and second solenoid coils (101A, 101B). The multiple coil solenoid valve (100) also includes one or more movable armatures (211) movable between a first position and at least a second position. The one or more movable armatures (211) are positioned at least partially between the first and second solenoid coils (101A, 101B).
대표청구항▼
1. A multiple coil solenoid valve (100), comprising: one or more movable armatures (211) movable between a first position and at least a second position;a first solenoid coil (101A) adjacent to the one or more movable armatures (211);at least a second solenoid coil (101B) adjacent to the one or more
1. A multiple coil solenoid valve (100), comprising: one or more movable armatures (211) movable between a first position and at least a second position;a first solenoid coil (101A) adjacent to the one or more movable armatures (211);at least a second solenoid coil (101B) adjacent to the one or more movable armatures (211), wherein the one or more movable armatures (211) are positioned at least partially between the first and second solenoid coils (101A, 101B), and wherein a centerline of the first solenoid coil (101A) and a centerline of the second solenoid coil (101B) are approximately equidistantly offset from a centerline of the one or more movable armatures (211);one or more magnetic cores (210) positioned at least partially between the first and second solenoid coils (101A, 101B), wherein each of the first and second solenoid coils (101A, 101B) comprise a first cross-sectional area and the one or more movable armatures (211) comprises a second cross-sectional area, wherein the second cross-sectional area is larger than the first cross-sectional area of the first solenoid coil (101A), and the second cross-sectional area is larger than the first cross-sectional area of the second solenoid coil (101B); anda removable cartridge (103), wherein the one or more magnetic cores (210) and the one or more movable armatures (211) are located within the removable cartridge (103), and wherein the removable cartridge (103) is removable independently from the first coil (101A) and the second coil (101B). 2. The multiple coil solenoid valve (100) of claim 1, further comprising a sealing member (212) and a fluid orifice (214). 3. The multiple coil solenoid valve (100) of claim 1, further comprising a fluid flow path (215) formed in the one or more magnetic cores (210) and in a bore defined by the one or more movable armatures (211). 4. The multiple coil solenoid valve (100) of claim 1, further comprising one or more permanent magnets (320A, 320B) located in at least one of the first or second solenoid coils (101A, 101B), wherein the one or more permanent magnets divide the at least one of the first or second solenoid coils into a first coil core section and a second coil core section. 5. The multiple coil solenoid valve (100) of claim 1, further comprising a body (430) coupled to the first and second solenoid coils (101A, 101B) and including a first fluid port (407) and at least a second fluid port (408). 6. The multiple coil solenoid valve (100) of claim 5, further comprising a third fluid port (509) formed in the body (430). 7. A method for forming a multiple coil solenoid valve including a first solenoid coil and at least a second solenoid coil, comprising the steps of: positioning one or more magnetic cores at least partially between the first and second solenoid coils, wherein a centerline of the first solenoid coil and a centerline of the second solenoid coil are approximately equidistantly offset from a centerline of the one or more movable armatures; andpositioning one or more movable armatures at least partially between the first and second solenoid coils, wherein each of the first and second solenoid coils comprise a first cross-sectional area and each of the one or more movable armatures comprises a second cross-sectional area, wherein the second cross-sectional area is larger than the first cross-sectional area of the first solenoid coil, and the second cross-sectional area is larger than the first cross-sectional area of the second solenoid coil; andwherein the one or more magnetic cores and the one or more movable armatures are located within a removable cartridge, wherein the removable cartridge is removable independently from the first coil and the second coil. 8. The method of claim 7, further comprising the step of coupling a sealing member to the one or more movable armatures, with the sealing member being adapted to seal an orifice of the multiple coil solenoid valve. 9. The method of claim 7, further comprising the step of forming a fluid flow path in the one or more magnetic cores and through a bore defined by the one or more movable armatures. 10. The method of claim 7, further comprising the step of positioning one or more permanent magnets in at least one of the first or second solenoid coils, wherein the one or more permanent magnets divide the at least one of the first or second solenoid coils into a first coil core section and a second coil core section. 11. The method of claim 7, further comprising the step of coupling a body to the first and second solenoid coils, wherein the body includes a first fluid port and at least a second fluid port.
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이 특허에 인용된 특허 (13)
Bosteels Michel (157 Avenue Haras B 1150 Bruxelles BEX) Oliva Ambro (180 Boulevard de Montmorency 95170 Deuil la Barre FRX), Calibrated fluid flow control device.
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