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METHOD AND TEMPERATURE TRANSMISSION COMPENSATION
A method is disclosed for determining off-temperature behavior of a solenoid fluid control valve. The method comprises performing a current sweep at a first...
FORKLIFT, HYDRAULIC CYLINDER ASSEMBLY AND HYDRAULIC DEVICE THEREOF
A forklift, a hydraulic cylinder assembly (100) and a hydraulic device thereof are provided. The hydraulic cylinder assembly (100) includes a cylinder (1)...
PNEUMATIC ACTUATION SYSTEM AND METHOD
An apparatus includes a plurality of pneumatic linear actuator modules, a dynamic actuator linkage, and a static actuator linkage. Each of the plurality of...
Hydraulic Pressure Circuit and Working Machine
The hydraulic circuit has: main pumps driven by an engine; a boom cylinder including a piston operating by hydraulic oil supplied from the main pumps, one...
The invention relates to a pressure accumulator comprising a membrane (4) which forms a movable separating element between media spaces (6, 8) and which is...
AIR SUPPLY DEVICE
The invention relates to an air supply device (7), comprising a blade wheel (9) and a housing (13) which delimits the blade wheel relative to the surroundings...
Method for Tight Control of Bolt Holes in Fan Assembly
In a fan case having an annular outer wall with a plurality of fan case bolt holes there through, bushings are inserted into the fan case bolt hole and are...
Example implementations relate to a fan guard device. One example fan guard device includes a frame to receive a fan. The example fan guard device includes a...
FAN DEVICE AND USE OF SUCH A FAN DEVICE
A fan device including an electric motor assembly (24, 26) designed to drive at least one blade wheel (34, 36) in a flow channel (18) provided axial to the...
Design and Production Methods of Gas Turbine
An object is to reduce the compressor flow rate in comparison with the reference model while maintaining a compression ratio equivalent to that in the...
COMPRESSOR HOUSING FOR SUPERCHARGER
A compressor housing includes an intake port, a scroll, and a shroud. The shroud includes a shroud surface facing the impeller, a sliding member in an annular...
Speed Sensor Insert With Bearing Spacer Indexing For A Turbocharger
Modern turbochargers use speed sensors to determine the shaft speed during operation. In order to replace a speed sensor in a turbocharger with journal...
BLOWER HOUSING, ESPECIALLY FOR A COMBUSTION AIR BLOWER OF A VEHICLE HEATER
A blower housing, especially for a combustion air blower of a vehicle heater, includes a first housing area (14) with a delivery channel, which extends in a...
An air-blowing device has a blower fan that is an axial fan located on a downstream side of a heat exchanger in an airflow direction and supplies air to the...
An axial compressor includes a plurality of stator vanes attached to an inner surface of a casing defining an annular flow path and a plurality of rotor blades...
TURBOMACHINE PART WITH A NON-AXISYMMETRIC SURFACE
A turbomachine part including at least first and second blades, and a platform from which the blades extend, wherein the platform has a non-axisymmetric...
CENTRIFUGAL FAN AND AIR CONDITIONER PROVIDED WITH THE SAME
In a centrifugal fan, when an angle defined by a tangential line to a camber line at an intersection point between the camber line and an arc around a rotation...
IMPELLER COMPRISING VARIABLY-DIMENSIONED FILLET TO SECURE BLADES AND
COMPRESSOR COMPRISED THEREOF
An impeller for a compressor that incorporates geometry to enhance mechanical and fluid dynamic properties of the blades. In one embodiment, the impeller...
Al ALLOY CAST IMPELLER FOR COMPRESSOR AND PROCESS FOR PRODUCING SAME
Provided is an aluminum alloy cast impeller for compressors that shows stable high-temperature strength at operating temperatures of about 200.degree. C., and...
WEAR RESISTANT MATERIAL, WEAR RESISTANT IMPELLER AND PREPARATION METHOD OF
WEAR RESISTANT IMPELLER
A wear resistant material is manufactured from a Ni-based alloy powder and an additive. The Ni-based alloy powder includes the following components in mass...
SEAL BRACKET ASSEMBLY AND PUMP AND MOTOR SYSTEM INCLUDING SAME
A seal bracket assembly includes a coupling member having: a first end for sealingly engaging a pump; an opposite second end for sealingly engaging a source of...
AXIAL VENTILATION DEVICE, PREMISES EQUIPPED WITH SUCH A DEVICE
The invention relates to an axial ventilation device comprising at least three axial fans disposed at the ends of a polygon. According to the invention, a...
A motor-driven compressor includes a compression mechanism, an electric motor, a housing, a drive circuit unit, a cover body, and a shield. The compression...
SELF-PRIMING CENTRIFUGAL PUMP
A self-priming centrifugal pump has enhanced efficiency and performance characteristics and/or features which facilitate installation, inspection and...
DOUBLE SUCTION PUMP WITH AGITATORS
A double suction centrifugal pump is provided. An impeller is mounted inside a pump housing, which is mounted inside a three-dimensional frame made of two end...
Oil Supply Type Compressor
The objective of the present invention is to reduce the pressure reduction time while preventing foaming in an oil separation device during capacity control of...
A motor-driven compressor includes an electric motor, a drive circuit, a modulation method controller, a temperature measuring section, a high-temperature (HT)...
NOISE AND SHOCK REDUCTION IN ROTARY POSITIVE DISPLACEMENT BLOWERS
A roots-style blower (210) has a housing (214), rotors (230) and manifolds (212) for the housing (214). The housing (214) forms an inlet plenum (220), a rotor...
A first main back pressure supply port 55 and a first subsidiary back pressure supply port 56 are formed in a first sliding contact surface 5a of a first side...
UNIAXIAL ECCENTRIC SCREW PUMP
Provided is a uniaxial eccentric screw pump which includes: a casing having a first locking receiving portion; a stator connected to the casing and having an...
A fluid pump includes a housing; an outlet; an inlet plate within the housing and having an inlet; an outlet plate disposed within the housing and having an...
Electric Oil Pump
An electric oil pump is provided to including: (i) a pump part housed in a pump part-accommodating portion formed in a metal pump housing; (ii) an electric...
A rotor for a pump includes a body formed from a polymer material. A density of the body is in a range from more than 0 to 10 g/cm.sup.3 and a glass transition...
ROTARY PISTON PUMP MADE OF PLASTIC
The invention relates to a rotary piston pump for one-time use made of plastic for screwing onto a fastening nozzle on a tubular bag, having two rotors (10),...
DEVICE INTERLOCKING WITH A COMPARTMENT
A fluid end assembly of a high pressure reciprocating pump includes a housing defining an interior bore, a first opening at a first end of the interior bore,...
REAL TIME MACHINE LEARNING BASED PREDICTIVE AND PREVENTIVE MAINTENANCE OF
A method and system of a machine learning architecture for predictive and preventive maintenance of vacuum pumps. The method includes receiving one of a motor...
Reciprocating Compressor With Vapor Injection System
A compressor may include a compression cylinder, a compression piston, a crankshaft, an injection bore, a position sensor, and a valve assembly. The...
SYSTEM AND METHOD FOR PUMPING FLUID USING A PUMP CASSETTE
A system and method for pumping fluid using a pump cassette is disclosed. The system includes a control assembly for operating the pump cassette. A force...
LONG-STROKE PUMPING UNIT
A long-stroke pumping unit includes a tower; a counterweight assembly movable along the tower; a crown mounted atop the tower; a sprocket supported by the...
Mechanism for Fine Adjustment of Flows in Fixed Displacement Pump
An angle adjustment mechanism for a pump and a motor includes a base, an eccentric bushing and a fixed link. The base has a motor flange for mounting a motor,...
RECIPROCATING COMPRESSOR, COMPRESSION SECTION UNIT, AND MAINTENANCE METHOD
OF RECIPROCATING COMPRESSOR
A reciprocating compressor is provided with a compression section which compresses gas, and a crank section which has a crankshaft and drives the compression...
ELECTRONIC CONTROL DEVICE FOR A COMPONENT OF COMPRESSED-AIR GENERATION,
The invention relates to an electronic control device for a component of compressed-air generation, compressed-air processing, compressed-air storage, and/or...
WATER PUMP CONTROL SYSTEM
A water pump control system is provided for vacuum excavation equipment. The water pump control system includes a control circuit for controlling a hydraulic...
PERISTALTIC PUMP COMPRISING ANGULARLY VARIABLE PRESSURE ROLLERS
A method of conveying fluid in an apparatus for extracorporeal blood treatment is disclosed, wherein fluid is conveyed by a peristaltic pump from a...
CRYOPUMP SYSTEM, CRYOPUMP CONTROLLER, AND CRYOPUMP REGENERATION METHOD
A cryopump system includes a cryopump, and a regeneration control unit that controls the cryopump according to a regeneration sequence including a discharge...
A motor-driven compressor includes a compression portion, which compresses a fluid, an electric motor, which drives the compression portion, a drive circuit,...
PUMP WITH QUICK DISCHARGE FUNCTION
A pump includes a chamber defined by a piston movable in a body comprising an intake opening able to communicate with the chamber and a first non-return member...
METHOD OF DAMPENING PRESSURE PULSATIONS IN A WORKING FLUID WITHIN A
A method is provided for actively compensating for pressure changes of a working fluid within a conduit. A first cavity is provided in fluid communication with...
PISTON SHIFTING CONTROL SYSTEM
A piston shifting control system is provided to control a displacement pump to maximize a stroke length of a piston and prevent damages to the entire pump...
Enclosed Solar Chimney Power Plan
An enclosed solar chimney power plant is formed by the way of its solar collector (greenhouse) construction. The enclosed solar collector (greenhouse) has a...