| SAIA-BURGESS INC. Patent applications |
| Patent application number | Title | Published |
| 20120112860 | ADJUSTABLE MID AIR GAP MAGNETIC LATCHING SOLENOID - A magnetic latching solenoid comprises a housing, a moveable magnetically permeable member, a stationary magnetic assembly, a counter flux generator; and, a spring. A substantially equal extent of the moveable magnetically permeable member and stationary magnetic assembly along results in an air gap interface being essentially mid-way between the opposite axial extremities of the moveable magnetically permeable member and stationary magnetic assembly, thereby enhancing an attracting force of a permanent magnet that comprises the stationary magnetic assembly. In an example embodiment, the stationary magnetic assembly comprises a pole member which is adjustably positionable to minimize air gaps. | 05-10-2012 |
| 20110057753 | QUIET ELECTROMAGNETIC ACTUATOR - An electromagnetic actuator ( | 03-10-2011 |
| 20090072636 | ADJUSTABLE MID AIR GAP MAGNETIC LATCHING SOLENOID - A magnetic latching solenoid comprises a housing, a moveable magnetically permeable member, a stationary magnetic assembly, a counter flux generator; and, a spring. A substantially equal extent of the moveable magnetically permeable member and stationary magnetic assembly along results in an air gap interface being essentially mid-way between the opposite axial extremities of the moveable magnetically permeable member and stationary magnetic assembly, thereby enhancing an attracting force of a permanent magnet that comprises the stationary magnetic assembly. In an example embodiment, the stationary magnetic assembly comprises a pole member which is adjustably positionable to minimize air gaps. | 03-19-2009 |
| 20080297288 | SOFT LATCH BIDIRECTIONAL QUIET SOLENOID - Embodiments of soft latching solenoids comprise a coil assembly ( | 12-04-2008 |
| 20080238348 | ROTARY, LIMITED ROTATION BI-DIRECTIONAL, DIRECT CURRENT ACTUATOR - An actuator ( | 10-02-2008 |