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Patent Searching and Data


Matches 401 - 450 out of 1,707

Document Document Title
JPH08210249A
To provide an efficient compressor and its running method having a wide range of operation. In a displacement compressor 10 having a plurality of banks, a multistage or single-stage operation is carried out. The single-stage operation is...  
JPH08170587A
PURPOSE: To enable forced feed to a compressor before the compressor is started and also after an engine is stopped when a commercial power supply can not be used such as the time of constructing a plant or at the time of power breakage ...  
JP2503204B2  
JPH08109873A
PURPOSE: To effect blowing of quantities of air and soot, generated from a combustion object, with a pressure through a simple device. CONSTITUTION: In a water tank A, an axis H is attached to the upper part of a cylinder B and by vertic...  
JPH0893644A
PURPOSE: To provide a compressor for a HFC refrigerant in which sludge may not be generated, and fats and oils may not be solidified at a low temperature. CONSTITUTION: A casing 1, an electric motor 2, a crankshaft 3, a piston 4, a cylin...  
JPH0819906B2  
JPH0842451A
PURPOSE: To simplify a structure of a valve device of a high pressure gas compressor by forming a platelike spring member and a fixing member in such a way that gas can flow freely between a gas flow passage port on a suction side and a ...  
JPH07117161B2  
JPH07310651A
PURPOSE: To perform stable operation of a heat pump unit by preventing a high load from being exerted on an electric motor. CONSTITUTION: In a piston pump unit 10 wherein a reciprocating pump comprises an electric motor 11 having a drive...  
JPH07293440A
PURPOSE: To provide a compressor which can secure sufficient area of opening areas of an intake port and a discharge port, and prevents large fluctuation of pressure in a crank chamber. CONSTITUTION: A compressor has a piston 20 which is...  
JPH07259740A
PURPOSE: To reduce the generation of composite noise in addition to reduction of incurring of a suction pressure loss and the occurrence of excessive compression by a method wherein one of a valve seat surface and a lead valve is covered...  
JPH0765567B2  
JPH07180657A
PURPOSE: To protect bearing elements and reduce vibration and noise by fitting the lug plate of a compressor in the aligning floatable state to a driving shaft. CONSTITUTION: A variable displacement compressor is provided with a front ho...  
JPH07167046A
PURPOSE: To provide a pump for conveying fluid which is constituted to convey high velocity fluid, such as miso (soybean paste), continuously and smoothly through a long pipe. CONSTITUTION: A piston 30 has a rear end formed in the shape ...  
JPH0737797B2  
JPH0722082U
[Objects of the Invention] The discharge valve which opens and closes the discharge mouth drilled in the partition which divides a cylinder block and the discharge room formed in the housing is surrounded, It is a retainer of the dischar...  
JPH0735780B2  
JPH0735793B2  
JPH07103137A
PURPOSE: To prevent any possible seizure or binding in a sliding-contact part between a shoe and a swash plate from occurring in a yet more accurate manner by reforming both of them in terms of configuration. CONSTITUTION: A shoe has a s...  
JPH07103144A
PURPOSE: To provide a piston type compressor that is always making pressure in a piston back pressure space lower than inlet pressure, preventing an oil mist from being drawn up from this piston back pressure space to the inside of a cyl...  
JPH0733822B2  
JPH0797980A
PURPOSE: To provide an almost direct intake structure by providing the opening of an intake pipe in an almost opposite position to the opening of the tail pipe of an intake muffler installed on the side of a compressor main body, and con...  
JPH0730962B2  
JPH0714176U
[Objects of the Invention] A piston pin is simply attached at a piston and the workability with a group of a piston pin is raised. [Elements of the Invention] Each diameter direction hole 34 which is opened for free passage in each screw...  
JPH075259Y2  
JPH074352A
PURPOSE: To ensure displacement reset action by a hydraulic driving means by always storing lubricating oil in an oil reservoir chamber provided at the bottom part of a crank chamber even with liquid refrigerant existing in the crank cha...  
JPH0697034B2  
JPH0696188B2  
JPH06323251A
PURPOSE: To provide a closed type motor-driven compressor capable of reducing the dead volume of a delivery port by the protrusion of a piston while the restrictions of suction and delivery lines, etc., are eliminated, suppressing the lo...  
JPH06299962A
PURPOSE: To avoid harm of formation of undesirable condensate at an outflow port in particular of a two-stage positive displacement pump. CONSTITUTION: A two-stage positive displacement pump 1 is constituted as a hybrid pump 3. The hybri...  
JPH06229371A
PURPOSE: To simplify a structure, to reduce volume, and to enable reasonable treatment of a suction valve and a discharge valve by providing an internal conduction valve to a differential piston and providing only one valve on each of bo...  
JPH0650839B2  
JPH0638005B2  
JPH0637874B2  
JPH06129354A
PURPOSE: To provide a vacuum pump and evacuation device, with which clean vacuum is generated, manufacture is easy, and the structure is accomplished in a small size. CONSTITUTION: A multi-stage piston 1 is formed by furnishing piston pa...  
JPH0633768B2  
JPH0693971A
PURPOSE: To provide a compressor which starts the rapid feed of compressed air by means of a comparatively low power source through a simple constitution and performs a continuous feed without a break. CONSTITUTION: A cylinder 12 is form...  
JPH0615872B2  
JPH0613867B2  
JPH0610468B2  
JPH0592475U
[Objects of the Invention] This design aims at carrying out increase pressure of the て to high pressure if needed [low-pressure air] for the regularity pressure of the source of air in a factory. [Elements of the Invention] the increas...  
JPH05312242A
PURPOSE: To improve supply of lubricating oil to a shoe part at conversion of reciprocating motion to rotary motion by providing the shoe between a swash plate supported by a rotation shaft of a swash plate device and a recess part of a ...  
JPH0581756B2  
JPH0544550Y2  
JPH05263758A
PURPOSE: To improve volumetric efficiency by suppressing the temperature rise of gas, sucked into a low stage suction chamber and a high stage suction chamber, due to being heated by the heat entering from a high stage discharge chamber....  
JPH05231326A
PURPOSE: To improve the overall efficiency of a maneuverable compressor assembly i.e., the ratio of driving energy and compressed gas amount by arranging a compressor of an exhaust gas turbocharger in a pressure line of a compressor driv...  
JPH05202878A
PURPOSE: To guarantee silent and balanced rotation of a main shaft and reduce magnetic attraction, gap higher harmonies and vibrational noise in a motor. CONSTITUTION: A rotary compressor comprises a motor, a main shaft 5 connected rotat...  
JPH05187354A
PURPOSE: To lessen a degree of superheat of suction gas and improve volumetric efficiency in a compound compressor for compression of refrigerating working gas by providing heat insulating spaces between suction chambers and delivery cha...  
JPH05164041A
PURPOSE: To eliminate a defect of lowering suction capacity efficiency as the suction capacity efficiency is lowered as sucked gas is influenced by discharged gas and heated in a suction chamber in a conventional serial reciprocating typ...  
JPH059512Y2  

Matches 401 - 450 out of 1,707