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Class Information
Number: 188/290
Name: Brakes > Internal-resistance motion retarder > Using a rotary-type fluid damper
Description: Device wherein said moving mechanism turns about an axis in only one direction of turning and is connected to said first member, whereby turning of the moving mechanism is restrained by relative motion between the first member and a fluid medium.










Sub-classes under this class:

Class Number Class Name Patents
188/296 Driving radial vanes which cause toroidal flow of brake fluid 121
188/293 Driving relatively moving element which causes flow of brake fluid 48
188/292 Gear pump 16
188/291 Including clutch 37


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8701845 Suspension device Apr. 22, 2014
8672111 Viscous coupling and suspension apparatus Mar. 18, 2014
8657084 Rotary damper Feb. 25, 2014
8657086 Rotary damper mounting assembly and rotary damper apparatus Feb. 25, 2014
8631917 Elevator brake with magneto-rheological fluid Jan. 21, 2014
8627931 Torsional vibration damper Jan. 14, 2014
8540062 Low profile rotary damper Sep. 24, 2013
8516657 Hinge device Aug. 27, 2013
8469163 Rotary damper Jun. 25, 2013
8453803 Brake actuating apparatus using an electric motor Jun. 4, 2013
8439172 Oil damper using a cam May. 14, 2013
8418998 Damper and vehicle seat having the damper Apr. 16, 2013
8408629 Rotational variable torque damper for a seat assembly for a vehicle Apr. 2, 2013
8366214 Damper Feb. 5, 2013
8366190 Damper and vehicle seat equipped with the damper Feb. 5, 2013
8356977 Rotary wing aircraft rotary lead lag damper Jan. 22, 2013
8336685 Damper Dec. 25, 2012
8286764 Rotational damper Oct. 16, 2012
8266764 Hinge for a packaging box or the like Sep. 18, 2012
8261894 Rotary damper Sep. 11, 2012
8210609 Damper and vehicle seat having the damper Jul. 3, 2012
8191965 Damper and vehicle seat equipped with the damper Jun. 5, 2012
8186489 Pull arrangement with reversing tension spring May. 29, 2012
8181755 Dual spring rate damper May. 22, 2012
8182055 Damping unit and refrigerator having the same May. 22, 2012
8177042 Rotary damper May. 15, 2012
8167100 Damping device May. 1, 2012
8136645 Rotary damper Mar. 20, 2012
8096393 Breakdown preventive device of rotary damper Jan. 17, 2012
8079450 Viscous strand damper assembly Dec. 20, 2011
8061448 Hydraulic braking device for turbine, turbine equipped with such a device and drilling equipment comprising such a turbine Nov. 22, 2011
8061697 Wheel with rotary shock absorber Nov. 22, 2011
8042660 Device for braking the movement of a door, drawer or similar movable member Oct. 25, 2011
7970511 Electronic steering damper systems and vehicles including same Jun. 28, 2011
7950507 Damping mechanism for folding seats in chairs May. 31, 2011
7938238 Rotary damper May. 10, 2011
7935031 Baby walker May. 3, 2011
7878604 Damping force generating mechanism Feb. 1, 2011
7871091 Steering damper apparatus and damper apparatus Jan. 18, 2011
7866253 Pressure medium-actuated unit Jan. 11, 2011
7866451 Damper and automobile seat having the damper Jan. 11, 2011
7836550 Damping hinge device Nov. 23, 2010
7828127 Rotary damper Nov. 9, 2010
7798297 Handheld apparatus and motion dampener for the same Sep. 21, 2010
7798296 Damper device and manufacturing method for damper device Sep. 21, 2010
7793957 Steering damping device Sep. 14, 2010
7780146 Retrieval assembly Aug. 24, 2010
7753181 Damper having silicone impregnated and silicone containing components Jul. 13, 2010
7740116 Device for slowing the movement of a door, drawer or similar movable member, having releasable locking means Jun. 22, 2010
7726677 Saddle riding type vehicle having steering damper Jun. 1, 2010

1 2 3 4 5 6










 
 
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