Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 851 - 900 out of 1,729

Document Document Title
JP3598066B2  
JP2004340962A
To provide a device for measuring and controlling the mass flow of a liquid stream, suited for operation in ranges where flow is low.The device for controlling the mass flow of a liquid stream within a liquid flow passage uses electrosmo...  
JP2004340081A
To efficiently operate Rankine cycle by preventing deterioration of pump efficiency of a liquid pump.A sucked coolant is cooled by a vapor compression type refrigerator before actually starting the Rankine cycle. Consequently, coolant su...  
JP2004286020A
To make a liquid flow cross over the end 48 of a weir placed much higher than an open channel flow.A reverse rotation device actively prevents the reverse rotation of a wheel 22, which prevents a blade 40 from being damaged. A motor 58 d...  
JP2004278385A
To provide a pump having the novel principle of operation applicable to pumping/draining of water and pressurization/decompression of gas with a simple structure.A winding type conduit passage body 18 is horizontally arranged, and its lo...  
JP2004278407A
To provide a liquid pump having a simple mechanism and less necessary parts for manufacturing, with high performance, small in size, capable of easily controlling a pump flow, without producing any noise during operation, and capable of ...  
JP2004251164A
To generate gentle water stream underwater without using power.A water stream generator 10 is equipped with a sealed vessel 12. The sealed vessel 12A is provided with a water suction port 14 and a water discharge port 16 and a water suct...  
JP2004218644A
To provide a micro-pump driven by phase transition of a fluid.The micro-pump is equipped with a pumping chamber having a specified internal space so as to be filled with the fluid, at least one fluid influx passage and at least one fluid...  
JP2004169603A
To provide a heat driven pump, with its pump efficiency improved by activating the generation, growth and contraction of vapor bubbles, and by reducing flow passage resistance in a gas-liquid exchange chamber through which the liquid in ...  
JP2004159847A
To provide a small size and lightweight pump device dispensing with heating due to energy loss and flow clogging and being suited to the application to an organism.This pump device is provided with a movable floor 20 in a casing 10 and a...  
JP2004150438A
To provide a microfluidic device including a fluidic pumping system that is easy to manufacture and capable of effectively pumping without depending on electric characteristics of solvents.Provided is the microfluidic device (10) includi...  
JP3525335B2
To promote a vacuum state in a facility to be evacuated by providing a gas-liquid pump for pumping gas-liquid to the closed vessel and pumping the gas-liquid pressurized by the gas-liquid pump from a gas-liquid pumping port to the outsid...  
JP2004098506A
To solve a problem that characteristic variation is significant and reliability is insufficient.Electrodes 24 are provided on a base substrate 21 while being divided by electrode dividing grooves 26 which are then filled with an insulati...  
JP2004076718A
To provide a positive displacement oil pump capable of reducing the wear and friction of various moving members in a compressor and cooling the internally generated heat by enabling the smooth supply of refrigerator lubricating oil even ...  
JP2004506501A
The new expansion equipment and method for expanding the goods which can expand are indicated. As for expansion equipment, one contains a generation-of-gas agent including two compartments, and another contains an activating agent. When ...  
JP2004052759A
To reduce the required electric power of a vacuum pump apparatus by maintaining initial pressure to vacuum to reduce delivery pressure because the workload of the vacuum pump apparatus is proportional to pressure variation from the initi...  
JP2004504797A
It is used in order to carry out pumping of the insulated liquid, and the electric hydrodynamic (EHD) conduction pump which suits transportation of the mass of the single phase liquid of 等温 and non-等温 especially is indicated. The...  
JP2004028068A
To provide a micropump of high dispensing accuracy for improving the reliability of a sealing member between a cylinder and a syringe piston of the micropump of small syringe diameter at a low cost.A hollow syringe piston 103 has two dia...  
JP2004022165A
To provide an efficient device for moving a small amount of liquid.The device for moving a small amount of liquid (5) by using electrical control is equipped with a substrate (1) having first electrically conducting means (electrodes) 2 ...  
JP3489126B2
PURPOSE: To prevent occurrence of inferior discharge of grease, and to surely flatten the grease and to restrain breakage. CONSTITUTION: In a grease pump which sucks up grease 45 from a grease can 32 through an intake pipe 42, and which ...  
JP2003535349A
(57) In the way summary book invention operates a little substances exactly and directionally on the solid surface, When a surface wave is generated by at least one piece of surface wave generating equipment and the pulse of one or some ...  
JP2003328927A
To provide a micropump and an operation method of a micropump for simply controlling a flow rate.In this micropump equipped with the heating element, substantial pulsed operation of the heating element is performed with a control device....  
JP3463929B2  
JP2003301753A
To provide an electric and easy-to-handle fuel pump that supplies fuel to an engine of a maneuvered body of a radio-controlled model.The electric fuel pump 1 for a model has a grip 3 on a lower face of a body 2, and has a trigger type le...  
JP2003278648A
To provide a lifting pump and a sea area purifying device with the lifting pump operating without using fuel such as a fossil fuel and without completely using a machine element having a movable part.At least a part of the air inlet port...  
JP2003276197A
To solve a problem that an actuator having a high operational efficiency cannot be attained at a low cost.A multilayer piezoelectric structure 16 comprising a plurality of electrodes 14 consisting of conductive structures isolated electr...  
JP2003527616A
(-- 57) summary -- this device is equipped with the three main channels (a separation channel, a supply channel, and a drain channel) for using it for charge and pouring of the sample from a supply channel. The circumference channel pair...  
JP2003236444A
To provide a pump facility of a coating device having liquid feeding accuracy capable of corresponding to the thinning of a coating film coated on a flexible support body and strict regulation of a thickness fluctuation standard.The coat...  
JP2003222074A
To provide a suction method for effectively sucking liquid by making full use of the buoyancy of liquid in combination of an external pipe and an internal pipe.The buoyancy is made full use by making several partitions, bores and valves ...  
JP2003214334A
To provide an inexpensive product by manufacturing a rotatable connecting equipment in sealed structure in simple constitution.This connecting equipment connects a wound body pipe 8 and a force feeding pipe 2 in a pump device furnished w...  
JP2003193963A
To exchange water blocks in two regions by the small est possible energy.A check valve 3 and a piston 2 are disposed at a flow passage 1 connecting the two regions A, B to move the piston 2 at a low speed.  
JP2003172251A
To provide a simple-structured water circulation device for an artificial pond capable of reducing various expenses such as the construction cost and the maintenance cost.The water circulation device comprises a solar cell 2, a pair of d...  
JP2003155974A
To provide a water purification device allowing sea water to pass through a reverse osmosis membrane (RO membrane) even by power supply for domestic use of 100 volts, and also reducing facility cost greatly.In this water purification dev...  
JP2003145751A
To provide a micro pump used in an ink jet recording head or the like which has superior corrosion resistance and can transport every liquid irrespective of qualities of liquids.The electrostatic micro pump is constituted of three parts ...  
JP3404697B2
To provide a device for air-refrigerating, by not using the conventional compressor but using gas compressing technology of new principle generating low noise and vibration with no energy loss of friction loss or the like in a vane, pist...  
JP3398749B2  
JP2003513202A
(57) It is lubricant pump (1) equipment equipped with the housing (6) which has a summary outlet (9) and a lubricant chamber (2). With an electric drive (19), in the cylinder hole of the direction of an axis line in a housing (6), a pist...  
JP2003100250A
To provide a method for maintaining and monitoring a low-pressure environment inside a low-pressure microminiaturized enclosure, holding a microelectronic device at a low cost.A small-sized ion pump (308, 310, 316, 318) can be held insid...  
JP3387960B2
PURPOSE: To reduce operation power and improve pump capability by providing at least a container for storing a fluid and a piston-cylinder type pump pivotably mounted thereto, and arranging means for actuating the pump by swinging a leve...  
JP2003075407A
To provide an electronic pipetter which is adapted to a very small fluid system used to move an object substance by an electroosmotic force.The electronic pipetter is provided with a capillary comprising a channel. An electrode is attach...  
JP2003504235A
(57) The new composite, the method, and equipment for making it expand, while sealing the tire from which summary air escaped are indicated. A new composite is added to sealant and contains a generation-of-gas agent and a アクチ beta....  
JP2003502579A
(-- 57) summary -- it being smaller than the diameter usually seen, being suitable to accommodate a pump in the inside of a tubular well, and on this pump, So that a solenoid (10) may be in the top domain of a pump and may be accommodate...  
JP3361530B2  
JP2002543331A
(57) Summary book invention relates to the piston pump for the vehicle brake equipment of the liquid pressure type in which slip control is possible especially. With the composition based on the present invention, the piston (16) is form...  
JP2002543332A
(57) Summary book invention relates to the piston pump (10) for the vehicle brake equipment of the liquid pressure type in which slip control is possible. In order to shorten the composition length of a piston pump (10), based on the pre...  
JP2002542430A
(57) Summary book invention relates to the piston pump (10) used for the hydraulic-type vehicle brake equipment by which slip control is carried out. In order to realize short length structure of a piston pump (10), according to the pres...  
JP2002349471A
To provide a motor-driven pump capable of increasing flow rate. In this motor-driven pump 1, a flow channel is formed inside a motor having a rotor 5 in a stator 4. The rotor 5 comprises a cylindrical part 31 having a magnet 36 and an im...  
JP2002540386A
(-- 57) summary -- the fluid control device containing the substrate (20) which has the 1st page (21) and the 2nd page (23). Preferably, two or more inflow mouths (28) used as a medium storage kettle are formed in the 1st page (21) of a ...  
JP2002272145A
To provide an electrostatic actuator, which is capable of protecting its vibration plate being deformed by gas which is generated from a sealing compound or hardening and contraction of the sealing compound, and which will not allow time...  
JP2002266751A
To provide a fluid suction and delivery device capable of eliminating pulsation, while successively sucking, and successively delivering it at a constant flow and pressure.This fluid suction and delivery device is provided with an inner ...  

Matches 851 - 900 out of 1,729