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Patent Searching and Data


Matches 101 - 150 out of 1,645

Document Document Title
WO/2009/121429A1
The invention relates to an emergency brake system for abruptly braking a running shaft of a machine tool for protecting a user of the machine tool, comprising a brake drum that can be engaged with at least one brake shoe for braking the...  
WO/2009/121863A1
The invention relates to an emergency braking system (10) for a machine tool, for abruptly braking a rotating shaft (16), said system comprising at least one brake drum (12) and at least one brake shoe (18) which engage with each other i...  
WO/2009/121855A1
The invention relates to an emergency braking system (10) for a machine tool, for abruptly braking a rotating shaft (16), comprising at least one brake drum (12) and at least one brake shoe (18), which are brought into engagement with ea...  
WO/2009/049871A1
An electromagnetic, ventilated spring-operated brake, wherein the brake comprises a rectangular or square coil carrier (1) with four uniformly distributed magnet coils and four rectangular or square armature disks are assigned, which arm...  
WO/2009/024168A1
An apparatus for monitoring an electromagnetic brake comprises a brake monitoring means (1) adapted for being coupled to an electric supply (6) for an electromagnetic brake having braking means and comprising an electrical coil (22) with...  
WO/2009/000015A1
There is disclosed herein a descent device (10) comprising a hollow spool (12) rotatable about a rotational axis (14) and a lifeline, in the form of a braided steel cable (not shown), wound about the spool (12). A centrifugal brake mecha...  
WO/2008/129588A1
An emergency brake (4) comprising: - a pack (5) of disks and counter-disks, resilient actuator means acting on the said pack (5) to push the said disks and counter-disks into a braking condition, - a piston (8) acting on pack (5) in oppo...  
WO/2008/116651A1
The present invention relates to a spacer element (42) for a braking device (1), wherein brake lining elements (34) are disposed between a first and a second brake flange (18, 20) and a ventilation gap (S) can be adjusted across a plural...  
WO/2008/103105A1
The present invention is related to a retarding device for a hand held cutting machine having a housing (1) and a drive engine, which drives a transmission comprising a number of transmission members (3', 2) and driving a rotational or s...  
WO/2008/103079A1
The present invention is related to a retarding device for a rotational cutting machine having a housing (1) and a second belt pulley (2), rotatably mounted in said housing. The retarding device comprises brake means (12, 17, 34, 36) for...  
WO/2008/074221A1
A power tool comprises a housing (22), a motor (26) in the housing, a switch mounted on the housing and electrically connected to the motor (26), an output shaft (30) connected to a working head (10),an output shaft selflocking mechanism...  
WO/2008/031538A3
The invention relates to an electromagnetic spring pressure brake comprising a coil carrier (1) provided with a coil (2) fixed therein for ventilating the brake, and a co-operating armature disk (3) which is axially pushed away from pres...  
WO/2008/043655A1
The present invention relates to a fixing brake (10) for fixing at least one rotatably mounted component (12, 14) with respect to a housing (32), and is suitable in particular for use in an agricultural or industrial utility vehicle. The...  
WO/2008/031538A2
The invention relates to an electromagnetic spring pressure brake comprising a coil carrier (1) provided with a coil (2) fixed therein for ventilating the brake, and a co-operating armature disk (3) which is axially pushed away from pres...  
WO/2008/002179A1
The invention relates to brake devices which make it possible to recover braking energy, mainly to spring-actuated brakes to transport vehicles. The inventive spring-actuated brake comprises two spring braking energy accumulators. The ac...  
WO/2007/115730A1
Disclosed is an electromagnetically released spring pressure brake that is to be mounted on a machine wall or similar. Said brake comprises a uniform rectangular coil support (1) with two preferably oval, adjacent coils (7, 7.1), to whic...  
WO/2007/115692A1
The present invention relates to a safety brake (1) having a coupling piece (4) which can move between the brake rotor (3) and the brake stator (2) and is held stably in each case in predefined end positions, wherein the coupling piece i...  
WO/2007/096944A1
A drive power transmission device having an input shaft to which drive power is inputted and also having an output shaft from which the drive power received by the input shaft is outputted. The drive power transmission device has a braki...  
WO/2007/085570A1
Friction braking device (10; 100; 200) comprising a drive shaft (12; 112; 212), a friction braking element (16, 20; 116; 216), and members (22; 142, 150; 242, 250) for transmission of the movement between the shaft (12; 112; 212) and the...  
WO/2007/068118A1
A cam assisted centrifugal brake or clutch system provides increased mechanical advantage to improve the output torque relative to prior art devices such as leading brake shoes. The brake or clutch engagement is cammed radially outwardly...  
WO/2006/096729A3
A braking system for a lift truck (100, 100A) performs all service braking using truck traction drive motors (202, 204). Mechanical, spring applied, electrically released brakes (218, 220) are coupled to wheels (210, 212) on opposite sid...  
WO/2007/000857A1
An opening/closing device (3) with a brake returns a liquid crystal display (1) from an exposed position (1B) to a stowed position (1A) by using elastic restoring force of a spiral spring (18) that has been wound up in opening operation ...  
WO/2006/136146A1
The aim of the invention is to provide a brake that operates without damping elements but still silently. The speed of the magnetic plate or the brake body is reduced before they hit the brake surface such that the impact cannot be heard...  
WO/2006/136246A1
The invention relates to a mounting of one or more electromagnetically disengaged, spring-loaded brakes (a, b) on a machine wall or the like. The invention is characterized in that the brakes are, while distributed over the periphery on ...  
WO/2006/122796A1
The invention relates to an electromagnetically ventilating spring-pressure brake for mounting on the driving disk (15) or the driving disk shaft (16) of already existing elevators, which are operated with cables passing over a driving d...  
WO/2006/096729A2
A braking system for a lift truck (100, 100A) performs all service braking using truck traction drive motors (202, 204). Mechanical, spring applied, electrically released brakes (218, 220) are coupled to wheels (210, 212) on opposite sid...  
WO/2006/082319A1
The invention relates to a device for braking the rotation of a drive shaft of the leaf of a high-speed door. The inventive device consists of a flange (17) which is rotated by a shaft comprising several cavities (19), each of said cavit...  
WO/2006/081714A1
The invention discloses an inertia-rotary axially braking mechanism for gardens tool, which is composed of a work shaft used for mounting knives, a driven wheel, a housing and a braking piece, the work shaft used for mounting the knives ...  
WO/2006/049612A1
An elevator brake assembly (16) includes a plate (26) having damper assemblies (28) including at least one spring (30) for controlling movement of the plate (26) relative to a magnetic field generator (20). A biasing member (36) forces t...  
WO/2006/021078A1
A braking apparatus (34) for an aircraft gas turbine engine (10), the engine having concentric first and second shafts (22, 26) with first and second turbine stages and first and second compressor stages respectively mounted thereto, the...  
WO/2005/113404A1
The invention relates to a safety brake (1). According to the invention, an operating parameter is detected by means of a measuring sensor for each relative position of the brake rotor (2) to the brake stator (3) that lies outside the po...  
WO/2005/105640A1
The present invention relates to a brake device for webbing or belt cartridges built as a flexible one piece body (1), preferably made of a material like rubber, doted with a characteristic design. Said single flexible body comprises an ...  
WO/2005/095818A1
According to the present invention, a one-way, bi-directional clutch, includes an outer casing, an input shaft, an output shaft and a brake assembly. The input shaft has an integral release cam means and the output shaft has an integral ...  
WO/2005/090816A1
The invention relates to a parking brake device comprising an actuating unit (2) and a transmission unit (3) for transmitting an operating force (F) to a brake device, a spring element (6) applying the operating force (F) for the immobil...  
WO/2005/080818A1
A brake device braking the rotation of a rotating body rotatably supported on a support part, wherein a brake device body braking the rotation of the rotating body is installed on a brake mounting member, and the brake mounting member is...  
WO/2005/071505A1
When a brake is released by worker’s operation, a subject machine is clearly indicated so as to prevent an accident due to an error such as misconception. An automatic-machine control device has brake releasing means for releasing a br...  
WO2005037618A3
A fail-safe disc brake assembly comprising a spring means (100) pushing a brake shoe (50) against a brake disk (30) in a parking/emergency brake mode a fluid bladder (110) to provide a force, when expanded, to counterarct the spring mean...  
WO/2005/037618A2
A fail-safe disc brake assembly comprising a spring means (100) pushing a brake shoe (50) against a brake disk (30) in a parking/emergency brake mode a fluid bladder (110) to provide a force, when expanded, to counterarct the spring mean...  
WO/2004/099639A1
A clutch assembly 10 is provided for a motor having a shaft 36, a worm 40 associated with the shaft and an output gear 42 engaged by the worm. The clutch assembly includes a clutch body 12 having a plurality of pockets 22 in a surface th...  
WO/2004/099641A1
A spring-actuated, hydraulically releasable brake has a brake disc (34) extending between first and second brake pads (32, 36), a spring assembly (76) urging the first pad (32) towards the brake disc (34), a hydraulic piston and cylinder...  
WO/2004/057732A1
The invention relates to a modular gear motor system, a gear motor and an adapter for linking a first device, especially a driving electric motor, and a second device, especially a transmission that is mounted on the power take-off side....  
WO/2004/046576A1
A shaft coupling unit is disclosed, which comprises a coupling disk (1), a disk (2), a spring (3), a concave member (4), a convex member (5) and a draw lever (14). The concave member (4) is press fitted against the convex member (5) to r...  
WO/2004/036080A1
A brake mechanism for hoist comprising a fixed member (2), a movable member (4) facing the fixed member (2), and a brake member (6) coupled with the movable member (4) on one side and facing a brake face (50) provided at the rotary part ...  
WO/2004/013481A1
A thrust reverser system that includes a pass-through torque activated brake assembly (410) that limits the torque applied in portions of the thrust reverser system drive train. The brake assembly (410) includes two plates (602, 604) tha...  
WO/2003/085281A1
An electromagnetic drum brake, comprising a field core (3) having support parts (3c) formed therein, brake shoes (6) having leg parts (7b) formed therein, armatures (10) stored between the brake shoes (6) and the field core (3) and conne...  
WO/2003/081752A1
The invention relates to a device with disc braking and torque transmission. The inventive device, which is disposed between a motor and a load, is used to block the load when the motor is not being supplied and to transmit a mechanical ...  
WO/2003/023245A1
An electromagnetic compression spring brake comprising a backplate (1) including a solenoid (3) and helical springs (5) distributed equispaced in the backplate (1), a friction plate (4) on a hub of a shaft to be braked. The brake has a p...  
WO/2002/050443A1
A transmission brake is arranged in connection with an electric motor (3, 9; 3A, 9A) for an electric brake. The transmission brake shall allow rotation of the motor shaft (4; 4A) in a brake applying direction, but when motor current is n...  
WO/2002/025134A1
The invention relates to a device for modifying the speed of a shaft (10), comprising at least one forced action element (12), which can have a different angular velocity from that of the shaft (10) and at least one contact element (14) ...  
WO/2001/094800A1
The invention concerns an instrumented antifriction bearing, for control wheel, comprising an outer part (1), an inner part (8), one rotating and the other non-rotating, a row of rolling elements (12) arranged between said rotating and n...  

Matches 101 - 150 out of 1,645