| |
 |
|
Class Information
Number: 335/257
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Magnets and electromagnets > With magneto-mechanical motive device (e.g., electromagnet with armature) > With plunger-type armature > With shock-absorbing means (e.g., means to absorb the shock of armature or plunger)
Description: Subject matter including means to absorb the shock of the armature when coming to rest against an armature stop, thereby preventing vibration of the armature.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7414504 |
Laminated solenoid plunger for solenoid assembly |
Aug. 19, 2008 |
| 7175114 |
Fuel injector |
Feb. 13, 2007 |
| 7143955 |
Fuel injection device for an internal combustion engine |
Dec. 5, 2006 |
| 6935612 |
Solenoid valve |
Aug. 30, 2005 |
| 6874751 |
Electromagnetic valve |
Apr. 5, 2005 |
| 6830232 |
Evaporative solenoid control valve with enhanced durability features |
Dec. 14, 2004 |
| 6819209 |
Magnetic damper and actuator having the same |
Nov. 16, 2004 |
| 6808134 |
Fuel injection valve |
Oct. 26, 2004 |
| 6799734 |
Fuel injector valve |
Oct. 5, 2004 |
| 6739573 |
Canister purge valve noise attenuation |
May. 25, 2004 |
| 6731191 |
DC electromagnet |
May. 4, 2004 |
| 6676564 |
Brake-shift lever interlock unit |
Jan. 13, 2004 |
| 6611186 |
Solenoid having an elastomeric retaining device and method of manufacturing same without potting |
Aug. 26, 2003 |
| 6595485 |
Solenoid valve with cushion between plunger and plunger stop |
Jul. 22, 2003 |
| 6542059 |
Solenoid for electromagnetic valve |
Apr. 1, 2003 |
| 6404312 |
DC electromagnet |
Jun. 11, 2002 |
| 6367769 |
Fuel injection valve |
Apr. 9, 2002 |
| 6326873 |
Electromagnetic valve drive mechanism |
Dec. 4, 2001 |
| 6292075 |
Two pole contactor |
Sep. 18, 2001 |
| 6286562 |
Electro-magnetic lamina type weft brake |
Sep. 11, 2001 |
| 6279524 |
Electromagnetic actuator having a pneumatic dampening element |
Aug. 28, 2001 |
| 6242994 |
Apparatus to reduce push back time in solenoid valves |
Jun. 5, 2001 |
| 6225886 |
Electromagnet |
May. 1, 2001 |
| 6201461 |
Electromagnetically controlled valve |
Mar. 13, 2001 |
| 6095201 |
Electromagnetic yarn stopping device for premeasuring weft feeders of air-jet looms |
Aug. 1, 2000 |
| 6066999 |
Electromagnetic actuator having magnetic impact-damping means |
May. 23, 2000 |
| 6037852 |
Magnet damping arrangement |
Mar. 14, 2000 |
| 5969589 |
Quiet ferrofluid solenoid |
Oct. 19, 1999 |
| 5955934 |
Quiet ferrofluid solenoid with cushion |
Sep. 21, 1999 |
| 5933067 |
Universal solenoid actuator |
Aug. 3, 1999 |
| 5918646 |
Electromagnet weft brake for weft fender |
Jul. 6, 1999 |
| 5878704 |
Electromagnetic actuator, including sound muffling means, for operating a cylinder valve |
Mar. 9, 1999 |
| 5874875 |
Electromagnetic relay structure and spot welding machine used for fabricating same |
Feb. 23, 1999 |
| 5775670 |
Reduced noise solenoid valve |
Jul. 7, 1998 |
| 5668517 |
Solenoid impact control device |
Sep. 16, 1997 |
| 5663700 |
Sound dampening solenoid |
Sep. 2, 1997 |
| 5538219 |
Reduced noise solenoid valve |
Jul. 23, 1996 |
| 5483411 |
Chatterless low power AC solenoid without pole shading |
Jan. 9, 1996 |
| 5467961 |
Electromagnetically actuated valve |
Nov. 21, 1995 |
| 5374912 |
Contactor floating magnet |
Dec. 20, 1994 |
| 5300908 |
High speed solenoid |
Apr. 5, 1994 |
| 5181003 |
Electromagnetic solenoid valve |
Jan. 19, 1993 |
| 5146196 |
Anti-rattle feature for solenoid |
Sep. 8, 1992 |
| 5076326 |
Electromagnetically operated fluid control valve |
Dec. 31, 1991 |
| 5073095 |
Whisper quiet electromagnetic fluid pump |
Dec. 17, 1991 |
| 5066980 |
Solenoid plunger magnet and its use as print hammer in a print hammer device |
Nov. 19, 1991 |
| 5016681 |
Electromagnetic blocking unit for a weft storage drum |
May. 21, 1991 |
| 4922065 |
Temperature-compensating accelerometer |
May. 1, 1990 |
| 4862127 |
Solenoid shock absorbing bumper arrangement and method |
Aug. 29, 1989 |
| 4845451 |
Electromagnet |
Jul. 4, 1989 |
|
|
|
