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Matches 351 - 400 out of 1,694

Document Document Title
JP2907417B2  
JP2594568Y2  
JP2882748B2  
JP2877751B2  
JP2872341B2  
JP11062847A
To avoid interruption of the operation of a multiple stage compressor by avoiding the stop of the multiple stage compressor caused by overload of a driving motor, to be generated caused by large torque to be generated in starting of the ...  
JPH11502280A
(57) The housing (2) which 画成 the 1st and 2nd chambers (4, 6) that the summary gas compressor is adjusted in the direction of an axis, and adjoin, The rod (8) currently elongated in the 2nd chamber through the 1st chamber, The tubula...  
JP11030181A
To economically manufacture a compressor having a simple and compact structure and a little emission of transmission sound of air and solid. In a swash plate-type compressor for an air-conditioning facility of an automobile, a casing 3 i...  
JPH10196524A
To adjust the capacity of a compresser in plural stages by comprising a group of the first and second compressing cylinders respectively composed of two compressing cylinders, and opening and closing the first and second cylinder passage...  
JPH10184554A
To suppress power loss to a small degree by putting an auxiliary pump in pumping action only when the delivery pressure of a main pump is small. A by-pass passage 46 is provided between an intake passage and a discharge passage. A spool ...  
JP2771491B2  
JPH10170083A
To provide a simplified multi-stage compressor in which suction gas can be flowed through a crank case. A compressor 12 has a plurality of cylinder banks LS-1 and LS-2 and irrespective of presence or non-presence of an economizer 30, the...  
JP2766791B2  
JPH10159748A
To optimally control a load depending on power capacity by forming two or more exhaust ports on a connecting tube between the delivery port of a pre-stage compression chamber and the intake port of a post-stage compression chamber, provi...  
JP2746948B2  
JP2569455Y2  
JPH10103223A
To improve C.O.P. by making the dimension of a clearance between an upper cylinder and an upper vane and between the upper cylinder and an upper roller larger than the dimension of a clearance between a lower cylinder fixed on the upper ...  
JPH1061547A
To substantially reduce a condensation tendency of water by controlling the inlet temperature of compression air in one of a plurality of compression stages continuous to a first stage to a value for preventing excess of saturated steam ...  
JPH1047243A
To realize a variable capacity function at a low cost in a two-stage swash plate compressor. The diameter size of a first piston part 8b is made larger than the diameter size of a second piston part 8a, thereby opening and closing a by-p...  
JPH109147A
To continuously control the flow rate of a reciprocating compressor while not causing much power loss thereof with a simple structure, by setting the suction pressure thereof within a preset range to continuously control the flow rate in...  
JPH102281A
To enhance the efficiency of a pump by adding a half-wave rectification AC pulse current to a solenoid actuator during a half-cycle of a piston, while by utilizing the force exerted by a spring during the other half-cycle of the piston, ...  
JPH09303261A
To allow the use of a small drive motor and prevent the occurrence of liquid leakage by forming the piston diameter of a post-stage cylinder to be smaller than the piston diameter of a pre-stage cylinder, regarding a vacuum pump with the...  
JPH09287570A
To prolong the life of connecting rod small end part bearings by respectively providing a needle bearing with a grease sealed type retainer on a low pressure side piston, and a grease sealed full type roller needle bearing on a high pres...  
JPH09256948A
To efficiently supply lubricating oil to a slide contact surface on which a lubricating oil is difficult to stick in the case of starting a compressor, by supplying mist-state lubricating oil in a crank chamber from a flow hole provided ...  
JPH09507893A
(57) Summary equipment makes possible exact guidance and centering of the machine element within a cylinder (5, 6), for example, a piston rod, (7), and a piston (3, 4). In that case, to the Nagate axis line (2) of a piston rod (7), two g...  
JPH09170552A
To obtain a small-sized gas compressor having a low cost, stabilized performance and small amounts of noise and mechanical vibration, by arranging two pieces of projecting type movable piston given reciprocating motions synchronously by ...  
JPH09170550A
To provide a steam pressure drive pump with little loss of steam for driving, a small number of sliding and switching parts and of a long life. A steam supply pipe 12 is connected to pressure chambers 2, 3 through a three-directional con...  
JP2622719B2  
JPH09158837A
To significantly extend the holding time for sealing performance without extending sealing space by using both a U-shaped packing and a main packing. This sealing device is made of a main packing 20 with its greater compression force in ...  
JPH09151847A
To suppress the decrease in a life for a thrust bearing by a method wherein a load executed on the thrust bearing is reduced. The sectional area on the operation chamber 39 side, formed on the external drive source side (the shaft seal 1...  
JPH09112430A
To reduce noise and vibration by providing ring shaped members, in which discharging ports, the number of which is equal to that of cylinders and which are communicated with respective cylinders of a multicylinder reciprocating compresso...  
JPH0979145A
To reduce a load when a load of an electric motor becomes large by detecting a load condition of the electric motor during operation. Two-stage compression spaces to compress and deliver intake air by a piston-cylinder mechanism actuated...  
JPH0968159A
To improve degrees of freedom on design and reduce the manufacturing cost due to reduction in the number of parts items by reciprocating plural pistons in a cylinder block with integrally formed plural cylinders by a single piston drivin...  
JPH09502237A
(57) The piston (14) to which a housing (10) has a separative element (12) about gas compression equipment, and summary book invention is moved by drive mechanism along with a separative element (12) passes through two dead center positi...  
JPH094560A
To arrange a refrigerant pump inside a liquefied gas container in the condition that a liquefied gas inlet is arranged near a bottom part of the container so as to enable the take-out of the liquefied gas inside of a container by surroun...  
JPH08319941A
PURPOSE: To eliminate an exclusive use valve disposed in a return oil hole for separation oil by a method wherein a throttle valve part to shield the opening surface of a feed oil hole through a fine gap is extended and the fine gap comb...  
JPH08240182A
PURPOSE: To reduce noise, and improve assembling workability, in the intake device of a compressor. CONSTITUTION: An intake pipe 12 arranged on the enclosing case 1 of a compressor main body is bent, the opening part of the intake pipe 1...  
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...  

Matches 351 - 400 out of 1,694