Patents for F01B 25 - Regulating, controlling, or safety means (836)
03/2007
03/28/2007EP1766488A2 Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same
03/15/2007WO2007030076A1 A two-stroke engine with variable compression
03/15/2007US20070056437 Hydraulic control system for construction vehicle, particularly excavators
03/08/2007US20070053769 System for powering a vehicle air temperature control system air mover, and related method
02/2007
02/20/2007US7178447 Control valve and a method for a percussion device with a working cycle involving several coupling moments
02/20/2007US7178446 Cylinder rod with position sensor surface markings
02/13/2007US7177709 Controller for underground mining
01/2007
01/30/2007US7170278 Device for sensing the axial position, in relation to the other component, of one of two components mobile relative to each other
01/18/2007US20070012171 Hydraulic drive
12/2006
12/13/2006EP1350010B1 Hydraulic device as a pump or a motor
12/12/2006US7147430 Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same
12/12/2006US7147429 Turbine assembly and turbine shroud therefor
11/2006
11/30/2006US20060269391 Gas turbine engine
10/2006
10/31/2006US7128527 Gas turbine stator
10/24/2006US7125217 Cellular materials
10/11/2006CN1279300C Backlash regulation mechanism for centrifugal compressor
09/2006
09/28/2006US20060213362 Lorentz motor control system for a payload
09/26/2006US7112037 Centrifugal pump performance degradation detection
09/21/2006WO2006085920A3 Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same
09/14/2006WO2006043987A3 Method and system for improved blade tip clearance in a gas turbine jet engine
09/05/2006US7100491 Fluid-powered mechanical actuator and method for controlling
08/2006
08/31/2006US20060193719 Bolt-on radial bleed manifold
08/29/2006US7097413 Bearing support
08/29/2006US7097412 Turbine engine bearing support
08/17/2006WO2006085920A2 Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same
08/15/2006US7090472 Pump or motor with interconnected chambers in the rotor
08/03/2006WO2006081402A2 Systems and methods for controlling hydrogen generation
07/2006
07/26/2006EP1367219B1 Rotary hydraulic machine
07/18/2006CA2273931C A high efficiency dual shell stirling engine
07/06/2006US20060147301 Centrifugal compressor for turbo chiller, turbo chiller, and control method therefor
07/06/2006US20060144217 Cylinder with fiber optical position sensing device and method
05/2006
05/30/2006US7052232 Method for determining the angle of a rotor blade pertaining to a wind energy installation
05/30/2006US7051639 Mounting apparatus and method for cylinder position sensor
05/24/2006CN1777738A Improved centrifugal pump performance degradation detection
05/23/2006US7047866 Electrical and hydraulic control system for attachment coupling system
05/23/2006US7047865 Cylinder with fiber optical position sensing device
05/23/2006CA2232761C Two-cycle engine
05/18/2006US20060101821 Rankine cycle system
05/16/2006US7043905 Gas energy conversion apparatus and method
04/2006
04/27/2006WO2006043987A2 Method and system for improved blade tip clearance in a gas turbine jet engine
04/11/2006US7025560 Frangible coupling
03/2006
03/23/2006US20060060078 Acceptance testing of actuators using backlash and stiction measurements
03/14/2006US7010915 Turbocharger and vane support ring for it
03/09/2006US20060051199 Turbomachine with fluid removal
03/07/2006US7007469 Dual shell Stirling engine with gas backup
02/2006
02/28/2006US7004059 Hydraulic master cylinder switch
02/23/2006US20060039782 Compressor bleed air manifold for blade clearance control
02/21/2006US7000848 Circuit configuration for fan regulation
02/16/2006DE202005019306U1 Cylinder and piston unit has film potentiometer extending on inner cylinder wall in axial direction, and element in form of piston ring exerts contact pressure on film potentiometer radially to cylinder axis
02/07/2006US6994518 Pre-whirl generator for radial compressor
02/02/2006US20060024153 Controlling a plurality of devices
01/2006
01/12/2006US20060008347 Guide blade fixture in a flow channel of an aircraft gas turbine
01/12/2006US20060008345 Methods and apparatus for sensing parameters of air flows
01/05/2006US20060000349 Regeneration manifold for a hydraulic system
01/03/2006US6981842 Bleed valve system
01/03/2006CA2380280C Shaft voltage and current monitoring system
12/2005
12/29/2005US20050284288 Hydraulic master cylinder switch
12/15/2005US20050276685 Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same
12/15/2005US20050274253 Mounting apparatus and method for cylinder position sensor
11/2005
11/17/2005US20050252000 Method and system for improved blade tip clearance in a gas turbine jet engine
11/03/2005US20050241472 Fluid-powered mechanical actuator and method for controlling
09/2005
09/22/2005US20050207882 Air circulating apparatus
09/15/2005DE102004010112A1 Potentialiser, especially air motor for generating electricity, comprises potential distributor linked to potential provider and receiver via technical processes
09/13/2005US6941827 Mounting apparatus and method for cylinder position sensor
08/2005
08/16/2005US6928818 Actuation assembly for variable geometry turbochargers
08/09/2005US6925892 Method and means for monitoring torque in a hydraulic power unit
08/04/2005US20050166872 Exhaust-outlet control for 2-stroke engien
07/2005
07/30/2005CA2495501A1 Exhaust-outlet control for 2-stroke engine
07/28/2005US20050160731 Actuation assembly for variable geometry turbochargers
07/21/2005DE102004059363A1 Befestigungsvorrichtung und Befestigungsverfahren für einen Zylinderpositionssensor Fixing device and method of attachment for a cylinder position sensor
07/21/2005DE102004058919A1 Verfahren und Mittel zur Überwachung von Drehmoment in einer hydraulischen Antriebseinheit Methods and means for monitoring torque in a hydraulic drive unit
07/20/2005CN1641329A Method and means for monitoring torque in a hydraulic power unit
06/2005
06/23/2005US20050132824 Mounting apparatus and method for cylinder position sensor
06/23/2005US20050132817 Method and means for monitoring torque in a hydraulic power unit
06/07/2005US6901840 Angular actuator and control therefor
06/01/2005EP1536105A1 Rankine cycle system
05/2005
05/31/2005US6899519 Method of detecting a change in the structure of a complex shape article
05/03/2005US6887045 Hydraulic transformer
04/2005
04/26/2005US6884025 Shim lock/pin anti-rotation bumper design
04/20/2005CN2693953Y Reciprocating piston type pneumatic motor
02/2005
02/02/2005EP1299644B1 Hydraulic transformer
04/2004
04/01/2004US20040062641 Shim lock/pin anti-rotation bumper design
03/2004
03/31/2004EP1403467A2 Shim lock/pin anti-rotation bumper design
03/30/2004CA2442358A1 Shim lock/pin anti-rotation bumper design
02/2004
02/05/2004WO2004011777A1 Rankine cycle system
01/2004
01/15/2004US20040009065 Method of detecting a change in the structure of a complex shape article
12/2003
12/04/2003US20030221551 Hydraulic device as a pump or a motor
10/2003
10/08/2003EP1350010A1 Hydraulic device as a pump or a motor
10/01/2003EP1348953A2 A method of ultrasonically detecting a change in the structure of a complex shape article
08/2003
08/19/2003US6606857 Fluid actuated generator
06/2003
06/19/2003US20030113212 Hydraulic transformer
04/2003
04/09/2003EP1299644A1 Hydraulic transformer
04/08/2003CA2053765C Valve assembly
06/2002
06/06/2002WO2002044524A1 Hydraulic device as a pump or a motor
05/2002
05/28/2002US6393837 Air tool with safety device
01/2002
01/31/2002DE10034238A1 Hydrotransformator Hydro transformer
01/24/2002WO2002006669A1 Hydraulic transformer
01/02/2002CN1077201C Gas driven mechanical oscillator and method
09/2001
09/19/2001CN1313454A Pneumatic mechanical vibrator and method thereof
07/2001
07/26/2001WO2001053659A1 Motor
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