Matches 1 - 38 out of 38


Match Document Document Title
7937785 Pumped shower draining device  
A pumped shower draining device for a shower installation, comprises a housing having a waste water inlet and a waste water outlet, a pump element provided within the housing, a pump driving device...
7913825 Electronically controlled fluid coupling device with fluid scavenge control and slip speed sensor  
A viscous fan drive with a front-mounted fan and electrical actuation without a tethered harness. The mechanical package includes an inverted viscous clutch, a drive pulley and a split...
7913826 Electronically controlled fluid coupling device with fluid scavenge control and check valve  
A viscous fan drive with a front-mounted fan and electrical actuation without a tethered harness. The mechanical package includes an inverted viscous clutch, a drive pulley, a split electromagnetic...
7708127 Fluid model control of electro-viscous fan clutch  
Accordingly, a control system for controlling a viscous clutch of a fan is provided. The control system includes a delta speed module that determines one of an over speed condition, an under speed...
6942083 Viscous fan clutch actuated by a heating element and ambient air  
A fan apparatus is disclosed which includes a fan coupled to a drive mechanism via a viscous clutch. The viscous clutch includes a drive chamber containing a hydraulic fluid with an amount of...
6648115 Method for slip power management of a controllable viscous fan drive  
A method is disclosed for controlling the slip power of a viscous fluid fan drive clutch, especially of a cooling fan drive for an automotive vehicle. Data is prepared correlating slip power...
6408225 Device and method for balancing the weight on a robot arm  
The invention relates to a device for balancing the weight carried by a robot arm of a robot. Said device comprises a fluid spring, rotably a pneumatic spring, and a control device for controlling...
6079536 Rotational speed control arrangement for a fluid friction coupling  
An arrangement for controlling the rotational speed of an output rotational part of a fluid friction coupling is provided. A fan for cooling components of a motor vehicle is coupled with a driving...
5839558 Viscous fan clutch with engage port lock  
A clutch includes an input shaft with a clutch plate engaged with the input shaft to rotate in concert therewith. The clutch plate has an annular disk portion with a clutch plate set of lands and...
5799765 Fluid clutch  
A fluid clutch comprises a driving disc rotationally driven by a driving section, a rotatable casing enhousing the driving disc, a blower attached to the casing, and an oil supply means for...
5584371 Viscous fan drive system logic  
A method of controlling a viscous fluid coupling (15) in which, when the vehicle engine (E) is operating at low speeds, if the speed of rotation (SF) of the fan exceeds a predetermined speed limit...
5109965 Temperature sensitive hydraulic fan coupling  
The present invention provides an improvement in the structure of a temperature sensitive hydraulic fan coupling for supplying a suitable amount of cooling air to the automobile engine according to...
5090533 Temperature-sensing type fluid fan coupling device  
Disclosed is a temperature-sensing type fluid fan coupling device including: a rotary shaft; a sealing enclosure box having a casing and a cover fitted with a cooling fan; a partition plate...
5030865 Self powered remote viscous fluid coupling  
A viscous clutch (10) is typically employed in a fan drive mechanism within a truck or automobile. A shaft (18), driven by the engine (12), rotates a clutch member (42) within the fan drive. The...
5025906 Remote sensing viscous fluid coupling  
A viscous clutch (10) is typically employed in a fan drive mechanism within a truck or automobile. A shaft (18), driven by the engine (12), rotates a clutch member (42) within the fan drive. The...
4909367 Automatic thermal and speed controls for viscous fluid clutches  
A viscous fluid clutch for driving a cooling fan 18 from the crankshaft of an internal combustion engine includes an outer rotary casing 11, 12 connected to the fan and an inner rotary member 10...
4874072 Viscous fan drive control with integrated speed sensor  
A viscous fan clutch (10) is typically employed in a fan drive mechanism within a truck or automobile. A shaft (18), driven by the engine (12), rotates a clutch member (42) within the fan drive....
4846331 Valve member of temperature sensitive fluid fan coupling  
A valve member of a temperature sensitive fluid fan coupling for an engine cooling fan is formed from a plate material having a weight provided at its free end. The modulus of section of the...
4846325 Friction brake for variable speed viscous fan control  
A viscous fan clutch (10) is typically employed in a fan drive mechanism within a truck or automobile. A shaft (18), driven by the engine (12), rotates a clutch member (42) within the fan drive....
4828088 Closed loop pulse modulated viscous fan control  
A viscous fan clutch (10) is typically employed in a fan drive mechanism within in a truck or or automobile. A shaft (18), driven by the engine (12), rotates a clutch member (42) within the fan...
4650045 Method and apparatus for controlling the output speed of a fluid friction clutch  
Disclosed is a method and apparatus for controlling the output speed of a fluid friction clutch. The fluid friction clutch comprises a work chamber, in which a drive disk rotates, and a reservoir....
4573559 Subway electric motor and fan construction  
An electric motor construction particularly for subway train electric motors which utilize fan induced air cooling to cool the motor windings. The invention exhibits utility in saving power to...
4570771 Viscous fluid coupling having centrifugal valve means  
The viscous fluid coupling is comprised of a drive shaft having a hollow casing rotatably mounted thereon with one end of the drive shaft extending into the hollow casing. The interior of the...
4544053 Temperature-responsive fluid coupling device  
A temperature-responsive fluid coupling device for driving a cooling fan of an internal combustion engine includes a ball check valve mechanism which is installed in a fluid return passage and a...
4441598 Modulated viscous fan drive  
A shear fluid, temperature responsive fan drive coupling for the radiator cooling fan of an internal combustion engine. The drive coupling, conventionally, carries a temperature responsive valve...
4437554 Fluid shear coupling apparatus  
A fluid shear coupling apparatus is disclosed herein which includes a driving member received within a working chamber defined by a driven member. The driven member is mounted with needle bearings...
4228880 Pulse control of an electro magnetically actuated viscous fluid coupling  
A viscous fluid coupling employing an electro magnet which receives electrical pulses in response to a signal received from a heat sensing device to operate a valve arm to seal and unseal an inlet...
3983980 Fluid shear-friction coupling  
A rotating fluid shear friction coupling with at least one shear friction gap formed by a wall rotating along with the input side and by a wall rotating along with the output side, and with two...
3943893 Fluid coupling for an internal combustion engine  
A coupling assembly for operatively connecting an output shaft of an internal combustion engine to a member associated with the engine such as a cooling fan, in which a rotor is fixed to the output...
3924716 Viscous fluid clutch with centrifugal clutch  
A clutch including conventional viscous fluid shear drive means and a centrifugal clutch operable between the housing and enclosed clutch plate to maintain a substantially nonslip drive...
3893555 Rotary fans  
A variable speed thermostatically controlled cooling fan for an internal combustion motor, especially for an automobile. Within the fan hub is incorporated a viscous slipping clutch including an...
3840101 TEMPERATURE AND SPEED RESPONSIVE FLUID COUPLING  
A fluid friction coupling, especially for the fan drive of internal combustion engines in which at least one working space provided with a working gap is arranged between the driving and driven...
3458020 HYDRAULIC FRICTION CLUTCH  
3262528 Variable fluid torque coupling  
3217849 Speed and temperature controlled coupling device  
3191733 Torque transmitting fluid coupling  
3144922 Temperature and speed responsive fluid coupling  
3059745 Temperature and speed sensitive drive  
Matches 1 - 38 out of 38