| |
 |
|
Class Information
Number: 335/272
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Magnets and electromagnets > With magneto-mechanical motive device (e.g., electromagnet with armature) > Armature-mounting means > Rotating disk or cylindrical armature
Description: Subject matter wherein the armature is in the form of a disk or a cylindrical member and is mounted so that when the electromagnet is energized, the armature revolves on its support or about its center, within a plane perpendicular to the support means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602268 |
Operation input device and electronic equipment employing the same |
Oct. 13, 2009 |
| 7554225 |
Electric motor with a coil arrangement for providing oscillatory linear and rotational movement |
Jun. 30, 2009 |
| 7513703 |
Magnetic actuator and light quantity adjusting device |
Apr. 7, 2009 |
| 7511391 |
Electromagnetic actuator |
Mar. 31, 2009 |
| 7453341 |
System and method for utilizing magnetic energy |
Nov. 18, 2008 |
| RE40503 |
Hybrid rotary actuator |
Sep. 16, 2008 |
| 7408433 |
Electromagnetically actuated bistable magnetic latching pin lock |
Aug. 5, 2008 |
| 6960848 |
Electromagnetic drive device and light quantity adjustment device using the same |
Nov. 1, 2005 |
| 6933818 |
Torque motors |
Aug. 23, 2005 |
| 6926454 |
Electromagnetic driving unit and light quantity regulating apparatus using the same |
Aug. 9, 2005 |
| 6840223 |
Armature and armature driving device |
Jan. 11, 2005 |
| 6756873 |
Hybrid rotary actuator |
Jun. 29, 2004 |
| 6750748 |
Limited angle unidirectional torque motor |
Jun. 15, 2004 |
| 6507257 |
Permanent magnet brushless torque latching actuator |
Jan. 14, 2003 |
| 6472967 |
Actuator using a magnetic circuit to produce a counterforce |
Oct. 29, 2002 |
| 6336373 |
Rotary electromagnetic actuator |
Jan. 8, 2002 |
| 6124774 |
Electromagnetic control motor device, particularly a ratio meter |
Sep. 26, 2000 |
| 6078236 |
Rotary solenoid |
Jun. 20, 2000 |
| 6020804 |
Electromagnetic actuator magnetically locked into two or more stable positions |
Feb. 1, 2000 |
| 6006794 |
Device to block weft yarn during cutting on a weft feeder |
Dec. 28, 1999 |
| 5926664 |
Core made of a soft magnetic material for use in an electromagnetic actuator |
Jul. 20, 1999 |
| 5708406 |
Rotary actuator |
Jan. 13, 1998 |
| 5703555 |
Rotary actuator |
Dec. 30, 1997 |
| 5699031 |
Electromagnetic actuator with rotary core |
Dec. 16, 1997 |
| 5682129 |
Electrical actuator |
Oct. 28, 1997 |
| 5677659 |
Limited angular deflecting type rotary electromagnetic actuator |
Oct. 14, 1997 |
| 5605129 |
Electrically controlled actuator apparatus and method |
Feb. 25, 1997 |
| 5592136 |
Electromagnet apparatus and apparatus for adjusting exposure of camera using the same |
Jan. 7, 1997 |
| 5512871 |
Rotatable single-phase electromagnetic actuator |
Apr. 30, 1996 |
| 5442338 |
Miniature telltale module |
Aug. 15, 1995 |
| 5398013 |
Actuator for rotating a rotary member |
Mar. 14, 1995 |
| 5394131 |
Magnetic drive with a permanent-magnet armature |
Feb. 28, 1995 |
| 5304881 |
Means for producing rotary motion |
Apr. 19, 1994 |
| 5293144 |
Electric rotary actuator |
Mar. 8, 1994 |
| 5243241 |
Totally magnetic fine tracking miniature galvanometer actuator |
Sep. 7, 1993 |
| 5239961 |
Rotary idle-speed actuator |
Aug. 31, 1993 |
| 5136194 |
Single-phased compact linear electromagnetic actuator |
Aug. 4, 1992 |
| 5083744 |
Motor-operated valve |
Jan. 28, 1992 |
| 5059934 |
Cross-coil rotary magnet device |
Oct. 22, 1991 |
| 5038064 |
Limited angle rotary actuator |
Aug. 6, 1991 |
| 5036368 |
Electromagnetic coupling device |
Jul. 30, 1991 |
| 5028900 |
Damper for a rotary solenoid |
Jul. 2, 1991 |
| 5003239 |
Peristaltic pump monitoring device |
Mar. 26, 1991 |
| 4992685 |
Reciprocating motor-compressor with W-shaped core |
Feb. 12, 1991 |
| 4959629 |
High torque rotary solenoid |
Sep. 25, 1990 |
| 4945330 |
Actuator |
Jul. 31, 1990 |
| 4899073 |
3-position rotational actuator |
Feb. 6, 1990 |
| 4880999 |
Solenoid |
Nov. 14, 1989 |
| 4864264 |
Bistable toggling indicator |
Sep. 5, 1989 |
| 4838954 |
Pressure regulator |
Jun. 13, 1989 |
|
|
|
