U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 188/71.5 - Plural rotating elements (e.g., "multidisc")


Subclass of Class 188 - Brakes
Definition: Apparatus provided with a multiplicity of said members and
No. of patents: 373
Last issue date: 05/22/2012


1                    
NumberTitleIssue Date
8181750Floating-disk type brake system
A floating-disk type brake system that includes floating disk assemblies placed in spaces between a rotating member, such as a wheel of a transportation machine or a rotating shaft of a machine tool, and a stationary member to reduce differences in the rotating spee...
05/22/2012
8157062Wheel and brake assembly
A wheel and brake assembly (10) having a torque bar (24) supported at a mid-span location. The torque bar (24) can be pre-loaded at a mid-span location. The pre-load can be effected by a spacer block (150) that is interposed between the w...
04/17/2012
8047337Wheel brake for a vehicle and a vehicle comprising the wheel brake
A wheel brake for a vehicle including a brake disc unit adapted to brake the rotation of a rotation element, which is adapted to be drivingly connected to the wheel. The brake disc unit includes a first set of discs and a second set of discs arranged in an alternati...
11/01/2011
7980365Brake for a utility vehicle
A brake mechanism for a utility vehicle which can be installed around a drive shaft or inside a wheel hub. The brake has a non rotatable fixed body (200), a rotatable body (100) rotatable relative to the fixed body (200), at least one brake disc...
07/19/2011
7980364Battery forklift drive unit
The invention is aimed at providing a battery forklift drive unit which makes a large space unnecessary for disposing brakes in the vicinities of drive units, thereby to achieve making the vicinities of drive units compact in a battery forklift. To this end, a secon...
07/19/2011
7946396Twin rotor disc brake
A caliper for a fixed twin rotor disc brake includes a relatively fixed body, two yokes movable axially with respect to the body, formations defined on the yokes for receiving four brake pads for respective application to rotor sides, and an actuator adapted to urge...
05/24/2011
7913821Method and apparatus for controlling a braking system
Method and apparatus for controlling the front and rear wheel braking system of a road-going mass-produced motor car or automobile enables provision of brake-by-wire facilities utilizing an electrically-powered servo motor to generate brake-operating thrust which is...
03/29/2011
7909146Brake housing and torque tube assembly
A brake housing and torque tube assembly for a vehicle such as an aircraft is presented. The interface between the brake housing and the torque tube is accommodated by a thermal composite material insulator that is located adjacent the brake housing and a metallic s...
03/22/2011
7900751Method and brake disc assembly to utilize worn refurbished brake material
A method and brake disc assembly to utilize worn refurbished brake material is disclosed. The method discloses the use of a brake disc for braking and the subsequent machining or refurbishment of the brake disc so that the brake disc can be used for three tours of b...
03/08/2011
7900752Dual actuator friction brake assembly
An industrial brake is provided through which tension and emergency braking are initiated at opposite axial ends of the brake in order to improve packaging and maintenance of the brake and to enable the addition of an emergency brake function to existing tension bra...
03/08/2011
7866448Aircraft brake particularly adapted for mounting on a conical axle
The invention relates to an aircraft brake for braking a wheel received on an axle presenting in succession a large-diameter cylindrical upstream portion, a conical portion, and a smaller-diameter cylindrical downstream portion suitable for receiving the wheel, the ...
01/11/2011
7861831Front wheel brake device for forklifts
A front wheel brake device for forklifts is used in applying brake to a front wheel attached to opposite lateral bottom sides of a mast assembly. The device includes a support bracket provided at the bottom sides of the mast assembly, a brake housing fixed to the su...
01/04/2011
7748504Hydraulic servo for a brake in an automatic transmission
A hydraulic servo for a brake in an automatic transmission has a piston secured against rotation without provision of a protrusion on the piston engaging the transmission casing. The piston of the hydraulic servo has an inner cylindrical surface configured to grasp,...
07/06/2010
7735612Ball ramp brake
A brake (10) for applying a braking force to a shaft includes a housing (11) which defines a chamber (17). The housing (11) includes a plurality of depressions (19) circumferentially spaced around an axis (22). A rotatable a...
06/15/2010
7610996Modular brake assembly for a drive axle
A modular brake assembly for a drive axle is proposed, comprising a multi-disk brake with a service brake element and a parking brake element, which is disposed in a brake housing (1) with inside diameter between an axle bracket and axle center component. A g...
11/03/2009
7556128Dual actuator friction brake assembly
An industrial brake is provided through which tension and emergency braking are initiated at opposite axial ends of the brake in order to improve packaging and maintenance of the brake and to enable the addition of an emergency brake function to existing tension bra...
07/07/2009
7530433Annular braking device for a vehicle
An annular member (20′) intended for a braking device (16′) in the form of a multiple disk brake. The annular member includes a first portion which forms a part of a brake housing of the braking device and a second portion which forms a pressure su...
05/12/2009
7523812Method of managing an electromechanical brake actuator in particular for aircraft
The invention relates to a method of managing an electromechanical brake actuator comprising an electric motor adapted to move a pusher against a stack of disks to apply a braking force to the stack of disks, selectively, the method comprising the step of causing th...
04/28/2009
7493992Gearbox brake for mining machinery
A gearbox having an integral wet brake assembly is provided to replace the prior gearbox assembly of an underground mining machine. The brake housing is configured and contoured to be nestingly received upon the gearbox housing and without intrusion upon the output ...
02/24/2009
7395905Electromechanical actuator for a vehicle brake, the vehicle brake including such an actuator, and a method of maintaining such an actuator
The invention provides an electromechanical actuator for a vehicle brake, the actuator comprising: a motor; a screw-and-nut system having a first element, the screw or the nut, rotated by the motor; and an antirotation member preventing rotation of the second elemen...
07/08/2008
7390067Apparatus and methods for wheel balancing via rotor drive keys
Apparatus and methods to balance a wheel which rotates around an axle. The wheel has a rim having an outer surface and an opposite interior surface positioned circumferentially around the axle. A plurality of rotor drive keys are mounted at the interior surface of t...
06/24/2008
7383926Arc brake
A disc brake which is particularly designed for arcuate travel of less than 360 degrees has sector shaped segments, i.e. segments which are not complete circles and which are interleaved into a disc pack of multiple layers, wherein some layers of the disc pack each ...
06/10/2008
7380643Brake assembly, particularly for a hydraulic wheel drive
A brake assembly, in particular of a hydraulic wheel drive, comprising a disk package formed of a plurality of outer disks and corresponding inner disks, and compressible a piston assembly for braking. A first hydraulic cycle acts on the piston assembly for driving ...
06/03/2008
7364021Wheel brake
The invention relates to a wheel brake for a motor vehicle including an electromechanical actuating device and a hydraulic actuating device, which are redundant. In this way, the likelihood of failure of the wheel brake is reduced. A self-boosting device increases a...
04/29/2008
7357462Hydraulic brake system for a wind energy plant
The hydraulic brake system comprises a piston/cylinder unit (14) for activating and releasing a brake (12), comprising a volume (16) adapted to have a pressurized working fluid supplied thereto for moving the piston (24) from a braking po...
04/15/2008
7353921Self aligning brake kit
A brake (10) for the drive shaft of a vehicle or machine includes a housing (11) having an open end (12) which is adapted to be attached to the vehicle. A shaft is received in the housing (11) and is adapted to be attached to the vehicle ...
04/08/2008
7354119Brake system
A brake system for a vehicle has a brake pedal and at least one rotational part. The brake system further includes a shaft connectable to the rotational part, and a first fluid control unit configured for being filled with fluid and actuating in response to manipula...
04/08/2008
7353101Methods and apparatus to control electro-mechanical brakes
Methods and apparatus to control electro-mechanical brakes are disclosed. A disclosed example method of controlling a brake actuator comprises receiving a value representative of a velocity of a piston associated with the brake actuator relative to a pressure plate ...
04/01/2008
7350633Apply piston for a power transmission
An apply piston for a torque-transmitting mechanism in a power transmission includes a first circumferential periphery and a second circumferential periphery radially inward of the first circumferential periphery and axially displaced therefrom. The apply piston has...
04/01/2008
7347304System for control of brake actuator
A vehicle brake system includes a brake actuator, a brake controller operative to control the brake actuator, and at least one position sensor which senses a current position of at least one moveable brake component and provides a current position signal indicative ...
03/25/2008
7344006Piston assembly for use in a brake assembly
A piston assembly for use in a brake assembly has a piston sleeve having a first end, a second end, an external radius, an internal radius, and a cap on the piston sleeve second end. The cap has a first end, a middle portion, and a second end. The cap first end has ...
03/18/2008
7331430Multi-disc brake with fixed center brake pad assembly
The invention provides a multi-disc brake for a vehicle having a knuckle for supporting a wheel of a vehicle and a hub mounted for rotation on the knuckle about a rotation axis. The multi-disc brake also includes a pair of discs mounted for rotation with and sliding...
02/19/2008
7331433Brake disc for automotive disc brake assembly
There is provided a brake disc in a disc brake for a vehicle, which can be manufactured lightweight, suppress the thermal deformation and is effective to prevent the brake noises. This brake disc (2) is supported by a wheel 4 through a plurality of sup...
02/19/2008
7317981Aircraft brake actuation system and method including anti-hysteresis control
An aircraft brake actuation system implements an anti-hysteresis feature that compensates for various hysteresis effects exhibited in an aircraft brake actuation system due to one or more sources of mechanical inefficiency within the system. The anti-hysteresis feat...
01/08/2008
7303051Brake device for vehicle
A brake device for a vehicle such as an all terrain vehicle includes a brake disk fixed to a drive shaft, and a brake caliper for braking by a nipping action of the brake disk. The brake caliper is fitted to a final gear case on an outer side of the vehicle body fra...
12/04/2007
7291566Barrier layer for a processing element and a method of forming the same
In order to mitigate erosion of exposed processing elements in a processing system by the process and any subsequent contamination of the substrate in the processing system, processing elements exposed to the process are coated with a protective barrier. The protect...
11/06/2007
7281613Interface disc for a torque and/or rotational control apparatus
A friction disc (16) for a torque and/or rotational control apparatus includes elongated and shortened fins (42, 43) upstanding between and equally circumferentially spaced intermediate first and second component discs (40, 41). The fins (42,...
10/16/2007
7282112Method and apparatus for an improved baffle plate in a plasma processing system
The present invention presents an improved baffle plate for a plasma processing system, wherein the design and fabrication of the baffle plate advantageously provides for a uniform processing plasma in the process space with substantially minimal erosion of the baff...
10/16/2007
7281619Multiple-disk brake or clutch
A multiple-disk brake or clutch (1) includes at least one disk (2, 4) in a housing and at least one disk located on a shaft. Coolant is located in the housing (3). A coolant outlet (10) and a coolant inlet (7) of a cooling circuit ...
10/16/2007
7267208Retention spring for brake pressure pads
A brake caliper has a retention spring to eliminate excessive movement of the pressure plates or pad pin with respect to the caliper housing. The retention spring has a pad pin contacting portion to exert a force on the pad pin. The spring includes a retention porti...
09/11/2007
1                    
 
Sign InRegister
Username  
Password   
forgot password?