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Patent Searching and Data


Matches 1,701 - 1,750 out of 3,298

Document Document Title
JP2514366Y2  
JP2513203Y2  
JPH081420U
[Task] Provided is a portable air compressor that can maintain hand-held portability, can satisfactorily suppress vibration during operation, and can suppress displacement of the device itself without generating large vibration when star...  
JPH08247103A
PURPOSE: To avoid the enlargement of an air tank so that the interference of an air compressor with an automatic drain discharger can be prevented, when the automatic drain discharger is arranged on the upper side of the air tank so that...  
JP2533143B2
PURPOSE: To secure oil equalizing effect among compressors by reducing by a same value output frequency of another inverter circuit when output frequency by inverter protective means is reduced during oil equalizing operation where a pre...  
JP2510297Y2  
JPH08232870A
To keep vacuum operation in a tank by cyclicly pumping-down the tank. A vacuum pump stand for cyclic pumping-down of a tank 1 and for keeping vacuum operation in the tank 1 has first and second vacuum pumps 4, 13 which are arranged in se...  
JP2531981B2
An air pump (1) for an aquarium comprises a casing (4) and a vibration absorber (14) on which the pump mechanism (22) is mounted. The pump casing includes first and second parts (2, 3) between which the vibration absorber is sandwiched. ...  
JP2529118B2  
JP2506713Y2  
JPH08177741A
PURPOSE: To prevent an adverse influence by sticking of a foreign matter in a compressed air supply device. CONSTITUTION: A compressed air supply device 7 is provided with a fixed delivery type compressor 11, an aftercooler 14 interposed...  
JP2502941Y2  
JPH08158883A
PURPOSE: To collect small energy without using a complicated system as well as to collect kinetic energy of an object moving by inertia after transmission of motive power from a motive power generating device to the object is cut off as ...  
JPH08151979A
PURPOSE: To attain improving installability and in-bringability by making a device bringable in an installation site even through a half KEN frontage, by setting size (width × depth × height) of the pump device to each specific value o...  
JPH08100767A
PURPOSE: To minimize force which acts on a vacuum chamber irrespective of mass of a vacuum exhaust device. CONSTITUTION: A vacuum exhaust device 3 arranged below a vacuum chamber 1 is connected to the vacuum chamber 1 through a pipe 5. I...  
JPH08100764A
PURPOSE: To provide the proper arrangement of an air suction hole and an air exhaust hole for preventing the rise of temperature inside a package due to the installation conditions of the package and facilitate the maintenance of heavy e...  
JPH089381Y2  
JPH089989B2  
JPH086692B2  
JPH0821362A
PURPOSE: To increase the number of riveting without stopping the work by introducing a flexible air bag in which the compressed air is accumulated in the system. CONSTITUTION: A flexible air bag 20 is interposed between hoses 12, 13, and...  
JPH08535Y2  
JPH08537Y2  
JPH084706A
PURPOSE: To prevent any operation failure due to freezing of a safety valve provided in a pneumatic unit installed outdoors for supplying compressed air without using any new heat source or a device and without damaging the original func...  
JPH082281A
PURPOSE: To dispose a vacuum pump inside a crank case of an engine. CONSTITUTION: A balance weight shafts 3 are supported on both sides of a crank shaft 12 of a crank case 5 to be parallel to a crank shaft 12. In a diesel engine for a ve...  
JPH07122522B2  
JPH0755336Y2  
JPH0755337Y2  
JPH07318176A
PURPOSE: To homogeneously return and circulate oil in a refrigerant to a plurality of compressors connected parallely. CONSTITUTION: On branch refrigerant pipings 13, 14, each of which is divided from a branch part 12 of a refrigerant pi...  
JPH07113359B2  
JPH0752389Y2  
JPH07310666A
PURPOSE: To prevent missing of a cover part during use and carriage by a method wherein a pump unit is fixed in a case, a hose containing part to contain a hose having one end connected to the unit is placed in the case, and an openable ...  
JPH07107395B2
A screw pump having a pair of screw rotors (8) meshed with each other and rotatably supported in a housing (6) having an intake port provided at one end and a piston (31) movably provided at the other axial end of the housing, which pist...  
JPH07293448A
PURPOSE: To provide a compression pump wherein the mean discharging amounts from a plurality of discharging ports provided on one pressure chamber are made different from each other. CONSTITUTION: Air reservoirs 5, 6 are provided near a ...  
JPH07101034B2  
JPH0746777Y2  
JPH0799148B2  
JPH0796974B2
PURPOSE:To improve cooling capacity by employing alloy or compound containing rare metal as cold accumulation material of a cold accumulator of a multistage cold accumulation type refrigerator having the same helium gas a operating fluid...  
JPH0744768Y2  
JPH0744766Y2
An air compressor comprises an air-compressing section and a pulsation-absorbing tank which are arranged isolated from each other, a nozzle, provided for one of the compressing section and the pulsation-absorbing tank, for supplying comp...  
JPH0742065Y2  
JPH07243383A
PURPOSE: To provide simple structure of a compressed air blow-off device which can be used for blowing off dust at the time of cleaning by directly blowing off compressed air from an air gun and is portable. CONSTITUTION: A reciprocating...  
JPH0738705Y2  
JPH0738707Y2  
JPH0738704Y2  
JPH0735809Y2  
JPH0765583B2  
JPH0760023B2  
JPH0727424Y2  
JPH0730387U
[Purpose] Provided is a gas compression device that reduces the pressure difference between the suction side and the discharge side of the pump when the pump is started, and enables the pump to be started quickly. [Constitution] The cool...  
JPH07139475A
PURPOSE: To provide a pump drive method by which an operator can always operate well at ease without issuing a warning as far as a pump is normal, even if the operation time is made longer than the prescribed measuring time of a timer in...  

Matches 1,701 - 1,750 out of 3,298