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Document |
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7562642 |
Adjustment device for a variable compression ratio engine
An adjustment device for a variable compression ratio engine. An engine block ( 100 ) is equipped internally with a transmission device ( 1 ) including, for at least one piston ( 2 ), a...
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6467393 |
Zeroing device for a hydrostatic piston/cylinder unit
A zeroing mechanism for a hydrostatic piston/cylinder unit ( 1 ), has an actuating piston ( 2 ) that can be moved from a zero position N into at least one deflected position A and can be returned...
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5988043 |
Modulator adjustment device
A modulator adjustment device (10) including a generally cylindrical body (36, 37) having cavities formed at opposite ends thereof and a dial wheel (32) extending radially outwardly and...
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5953915 |
Device for time-dependent control of the duration of regeneration of an air dryer
An improved adjustability and functional reliability of a device for time-dependent control of a duration of regeneration of an air dryer including a piston, which is longitudinally guided,...
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5492050 |
Pneumatic actuator with rack and pinion assembly
A pneumatic actuator including a first housing having a first cylinder formed therein, a first piston slidably positioned within the cylinder of the first housing, a first rack connected to the...
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4936554 |
Device for automatically raising and lowering of mobile elements of chairs and beds
A device raising and lowering bed or chairs including a pneumatic spring associated with each mobile element of the chair or bed and placed to allow, by its extension, raising of this mobile...
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4907496 |
Spring force actuators
A spring force actuator comprising a housing, an output member axially moveable in the housing, a spring captive between the member and the end wall of the housing. The actuator further comprises...
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4836757 |
Pressure actuated movable head for a resonant reciprocating compressor balance chamber
The present invention relates to a resonant piston compressor in which a double-sided piston reciprocates within a cylinder and defines a valved compression space on one side of the piston and a...
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4765229 |
Portable vacuum pump for desoldering purposes
A portable vacuum pump for desoldering applications has a hollow cylindrical barrel forming a vacuum cylinder containing a plunger. The pump has a trigger housing containing a single compression...
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4667574 |
Actuator for movement of a tool and a tire carcass transfer device utilizing the actuator
A tire carcass transfer device (111) having a hollow housing (112) for receiving a tire carcass (160), a plurality of flexible cups (21) arranged in a circular band around the housing, vacuum means...
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4651626 |
Semi-rotating single acting pneumatic actuator
The actuator has a plurality of springs in a circular array, for effecting return movement of two pistons slidable in a bore in the actuator body and each having a rack portion meshing with a...
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4374487 |
Pilot with cantilevered spring
A fluid actuated pilot assembly employing a cantilevered spring member which is mounted to apply a force to a sensing piston in opposition to the force applied by the sensed fluid pressure. Upon...
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4352320 |
Single-acting operating cylinder
A single-acting operating cylinder assembly includes a cylinder and piston of rectangular cross section and a spring arrangement for initially forcing the piston into one operating position. The...
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4260128 |
Valve actuators and combined valves and actuators
A valve actuator has at least one piston in a cylindrical chamber that has a segmental skirt provided with transverse teeth on its chordal face meshing with lengthwise teeth on the hub of a rotor...
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4141676 |
Pump for soil fumigant
A method and apparatus are shown for use in mixing agricultural chemicals for placement through an applicator onto the soil. A fumigant is added to anhydrous ammonia in measured amounts as the...
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4067447 |
Safety device for cranes
An anti-two block system adapted to be used with a crane having a sensor device mounted with the boom point of the crane in communication with a hoisting actuator mechanism such that the sensor...
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3976400 |
Gradient pump apparatus
A high pressure positive displacement gradient pump for two flowable materials utilizing two reciprocating pistons with the pair of pistons pumping in an overlapping reasonably pulse free manner....
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3943830 |
Actuating force generating device
An actuating force generating device has a multi-stage cylinder body consisting of a plurality of cylinders having different diameters and arranged in series; a plurality of pistons slidably fitted...
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3719125 |
FORCE ADJUSTABLE ACTUATOR
A brake actuator including a brake-applying spring and means for adjusting the force of said spring throughout its excursion.
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3613520 |
THROTTLE CONTROL VALVE ASSEMBLY
This is mechanism for adjusting the pressure to be applied to actuate valve that is operate by movement of a rod. The rod is slidably received through a bore through a base member and extends...
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3603214 |
PRESSURE REGULATOR CONVERTER
A pressure regulator changeover device having a two-position adjustment and including a selector biased by the regulator-biasing means and movable between separately adjustable spaced abutments...
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3490684 |
ELECTRODYNAMIC VIBRATOR COMPRESSOR
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3466978 |
PRESSURE RELAY
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3465521 |
POWER TRANSMISSION CONTROLLING DEVICES
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3447390 |
NEGATING SPRING CONSTRUCTION FOR A PRESSURE REGULATOR AND THE LIKE
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3412650 |
Spring retainer for pressure regulator
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3397621 |
Vacuum modulator
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3377922 |
Ambient pressure compensated transmission throttle valve control
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3339683 |
Automatic adjuster
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3302534 |
Vacuum modulator
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3292448 |
Manifold pressure operated throttle valve system for a multiple speed ratio power transmission mechanism
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3279376 |
Proportioning apparatus
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3276737 |
Ball valve for low temperature fluids
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3254604 |
Self-regulation device for variable discharge pumps
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3254662 |
Differential pressure controller
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3198086 |
Emergency air brake actuating mechanism for truck trailers
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3195416 |
Pilot or relay valve
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3183850 |
Ball pump
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3181432 |
Means for adjusting the effective area of a pressure responsive diaphragm
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3168011 |
Reversible pneumatic actuator
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3150572 |
Discharge valve and its application to the automatic regulation of a hydraulic installation pump
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3143134 |
Fluid regulator
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3139802 |
Velocity control mechanism
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3095030 |
Hydro-mechanical governor
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3043331 |
Pressure controller
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3026904 |
Automatic reset pilot valve operator
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3026081 |
Remote-control valve
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3018791 |
Valve control apparatus
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2989000 |
Pressure governor
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2975762 |
Single action-quick return-tool and die cylinder assembly
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