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JP2005534843A |
Liquid ring compressor, characterized by an eccentric inner rotor ( 6 ) is supported in axles ( 8,9 ) to an outer co-rotor ( 3 ) for the liquid ring, where the beating of the co-rotors ( 11 ) is outside the same axles on each side is enc...
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JP2004308588A |
To provide a water ring pump of easy maintenance around a port part and of low costs.In the water ring pump 1, a control cover part 5 having partitions of an intake air passage 14 and an exhaust gas passage 18 therein is formed by constr...
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JP2004308573A |
To provide a liquid seal rotary pump capable of efficiently sucking and force-feeding a gas under widely fluctuating suction/discharge pressure conditions and rotor rotation conditions.In the liquid seal pump having a plurality of pipes ...
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JP2004285833A |
To prevent performance deterioration accompanying vapor pressure rise of a sealing water by reducing a friction loss generated by revolution of the sealing water, and by restraining temperature rising of the sealing water.This water seal...
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JP3541220B2 |
To provide a helical-shaped liquid seal type compressor that improves storing performance of sealing liquid into a compressed space, prevents a phenomenon in which the sealing liquid separates from a boss surface at the nearest contact b...
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JP3538234B2 |
PURPOSE: To realize the manufacturing of a pump more economically without losing quality by forming a working chamber casing in a panlike deep drawn sheet metal shape having no connecting portions in a one-stage ring gas pump flanged to ...
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JP3538235B2 |
PURPOSE: To provide an inexpensive and dimensionally stable control plate. CONSTITUTION: A working chamber having an impeller 6 rotated inside and an axial boundary by a control plate 7 is provided. The impeller 6 passes through the cont...
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JP3536208B2 |
To keep a function of a vacuum pump, secure maintenance and stabilize quality of a sucked object by adequately keeping a seal water amount of the vacuum pump for dewatering a running wetting matter, and to prevent over load phenomenon in...
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JP3515998B2 |
PURPOSE: To provide a mechanical compressor system in which a compressed gaseous conveyance medium is cooled to a process-compatible temperature with only a low energy demand and little additional expenditure for installation. CONSTITUTI...
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JP2004027912A |
To provide a casing for a liquid-seal rotary pump most suitable for use or a purpose at a low cost by forming the casing with a plurality of elements and joining those elements.In the rotary pump in which the center of the casing is form...
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JP3401012B2 |
A rotating liquid ring compressor/turbine (RLRC/T), including a rotor having a core and a plurality of radially extending vanes mounted thereon, a tubular jacket having outer and inner lateral portions, eccentrically, rotationally couple...
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JP3396572B2 |
To suppress consumption of operating liquid by serially connecting a first after-cooler to a second after-cooler in a flowing direction, and returning condensate generated in the second after-cooler to an operating liquid circuit. During...
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JP3376729B2 |
A scroll-type refrigerant compressor having a movable scroll unit and a stationary scroll unit which has a fixed stationary end plate in which a plurality of bypass ports and a discharge port are formed through which the refrigerant comp...
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JP3351680B2 |
The machine has a machine housing (1) with a circular inner cross-section, closed by end plates (2) at each axial end. At least one of the shields has a control disc (3), for eccentrically supporting a rotor wheel (5) relative to the inn...
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JP2002527682A |
A liquid ring pump, includes a stationary housing having an interior space for accommodating at least one rotor mounted on a rotor shaft for rotation in the housing. The rotor shaft is supported by a bearing in the interior space, and th...
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JP2002518637A |
Apparatus is disclosed for pumping a pulp suspension including a housing and an impeller including a central hub, a wheel disk surrounding the central hub, and pump blades extending radially from the central hub along the wheel disk, whi...
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JP2001329982A |
To provide a displacement type gas pump for multiple suction for sucking and discharging the same or different kind of gases having different pressure with one pump, reducing a pump cost and an operation cost, and simplifying operation c...
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JP2001271775A |
To provide structure simplifying a bearing inside a pump of a rotary pump. A hollow part 5 is installed on the side surface of a rotating body 1, a cantilever shaft 6 integratedly installed with a pump cover 3 is mounted on the hollow pa...
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JP2001505276A |
PCT No. PCT/DE97/02859 Sec. 371 Date Jun. 21, 1999 Sec. 102(e) Date Jun. 21, 1999 PCT Filed Dec. 8, 1997 PCT Pub. No. WO98/28542 PCT Pub. Date Jul. 2, 1998A rotor for a liquid ring machine having a plurality of vanes connected to the rot...
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JP2000512363A |
A liquid ring pump including at least one drive unit is described, having a drive shaft, a working space housing with an impeller rotating in it and axially freely movable on the drive shaft, and a disk cam with passages in the region of...
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JP2000257581A |
To provide a liquid sealing type vacuum pump capable of being used even at high rotation speed and low rotation speed and being miniaturized. In a movable vane type vacuum pump using conventional sealing liquid, a clearance A is formed a...
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JP3081689B2 |
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JP2000199490A |
To provide a steam sterilizer that can display given performance by means of a miniaturized water sealing type vacuum pump. This sterilizer is equipped with a pressure vessel 10 and vacuum generating means. The pressure vessel 10 sterili...
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JP3018171B2 |
To provide a helical-shaped liquid-ring type compressor that can certainly eliminate shortage of sealing liquid in a suction portion, and has a sealing liquid supply mechanism requiring no large scale supply mechanism for the sealing liq...
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JP2963202B2 |
PCT No. PCT/EP95/05093 Sec. 371 Date Jun. 17, 1997 Sec. 102(e) Date Jun. 17, 1997 PCT Filed Dec. 22, 1995 PCT Pub. No. WO96/20346 PCT Pub. Date Apr. 4, 1996A liquid ring gas pump has a pressure space and a pressure pipe connected to the ...
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JP2594386Y2 |
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JP2883276B2 |
PURPOSE: To provide a direct contact type water cooler of the type for compressing refrigerant by a water sealing compressing chamber. CONSTITUTION: An apparatus for cooling water by evaporating water hard soluble refrigerant by the dire...
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JPH1172095A |
To combine advantages of both axial stream pump design and radial stream pump design by delimiting the surface of a conical trapezoid having a specific conical angle by a port structure which is directly adjacent to a recessed section in...
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JP2860397B2 |
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JP2590614Y2 |
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JP2780583B2 |
PURPOSE: To recirculate sealing water through a vacuum pump by using air surrounding an equipment without using a heat-exchanger, so as to cool water having a temperature which has been increased after use in vacuum pump down to an origi...
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JP2781931B2 |
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JPH10507800A |
The invention concerns an arrangement in autoclaving systems, wherein an autoclaving chamber (2) is evacuated by means of a vacuum pump (8) of liquid ring type, which pump is connected to the chamber (2) by way of an outlet line (7). The...
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JP2573990Y2 |
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JP2736287B2 |
PCT No. PCT/EP95/01433 Sec. 371 Date Oct. 15, 1996 Sec. 102(e) Date Oct. 15, 1996 PCT Filed Apr. 18, 1995 PCT Pub. No. WO95/29340 PCT Pub. Date Nov. 2, 1995Liquid-ring gas pump with a working space containing an overhung impeller (17) an...
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JP2564123Y2 |
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JP2683988B2 |
PURPOSE: To prevent the pressure loss of a vacuum pump on a low vacuum side by bleeding a part of the sealed water in a water sealing type vacuum pumps on the high vacuum side which are arranged in series. CONSTITUTION: With a deaerating...
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JP2684911B2 |
PURPOSE: To prevent air leakage, and to improve pumping function by providing a water channel for recycling high pressure sealed water in the outer peripheral area of a pump chamber between both side surfaces of the pump chamber and both...
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JP2683573B2 |
The invention relates to a liquid ring compressor in which only one central emptying opening is provided to the outside per compressor stage. It is ensured by means of appropriate connections of the chambers pertaining to each compressor...
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JP2553852Y2 |
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JPH09166132A |
To provide an improved radial fluid bearing for rotary canister liquid ring pump by providing a rotary canister capable of being supported by a fluid bearing pad arranged in the radial direction. The position of at least one bearing pad ...
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JPH09166097A |
To reduce noise by setting the tip of the blade of each fan close to a fan housing, and forming a flange on the tip of the blade so as to be integrated thereto. A flange 15 is formed on the tip of the blade 14 of a cooling fan so as to b...
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JPH09158891A |
To realize the high efficiency, long life, and space saving of the air blower of an air duct. An opening 8A is formed on both the end parts of a cylindrical housing 8, and a bearing 12 is mounted on the edge part of the opening 8A. A cyl...
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JP2616238B2 |
PURPOSE: To increase the performance of a vacuum pump and save sealing water to be supplied by preventing air leakage from a clearance between the side surface of a pump chamber and the side surface of impellers, in a water sealed vacuum...
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JPH09126170A |
To provide a water seal type vacuum pump which can suitably adjust the volume of sealing water discharged together with discharged air. In a water seal type vacuum pump in which sealing water fed into a pump chamber 12 is swirled along t...
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JP2529222Y2 |
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JP2528144Y2 |
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JPH0953582A |
To improve the sealing of the gap in the axial direction existing between a control plate and the hub of an impeller by providing a cutoff element protruded in the radial direction in a distribution groove in the range on the side of a g...
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JP2553551B2 |
Stalling of liquid ring pumps during start-up is prevented, without the need for a separate liquid pump or other means for initiating or sustaining the flow of make-up pumping liquid into the pump, by providing a bypass conduit for initi...
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JP2538486B2 |
PURPOSE: To stabilize the performance of a super-deaerator by extracting a part of sealing water of a water sealed type vacuum pump arranged in series and located on a high vacuum side, and feeding it from a shaft part as sealing water o...
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