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Matches 651 - 700 out of 3,280

Document Document Title
JP5477587B2  
JP2014509706A
The present invention relates to a scroll compressor (10), and is the scroll compressor, Circumference scrolling (20) which has a circumference scroll wall (35) prolonged in the direction of an axis toward fixed scrolling from a circumfe...  
JP2014066195A
To prevent reduction in compression efficiency and damage of a piston.A rotary compressor 1 includes: a cylinder 32 extending in a vertical direction; a piston 35 housed in the cylinder 32 and forming a compression chamber 40 from and to...  
JP2014055573A
To suppress leakage of a working fluid from a high pressure side to a low pressure side by mechanical characteristic, in a compressor including a helical compressing mechanism portion.A compressor 1 compresses a working fluid in a compre...  
JP5425049B2  
JP5425009B2  
JP5429138B2  
JP2014034940A
To provide a rotary compressor capable of preventing separation of a coil spring even when a split vane is displaced in a sliding direction, by reducing a surface pressure of a sliding portion of a tip of the split vane and a roller, and...  
JP2014029119A
To provide a screw compressor of high reliability capable of preventing dew condensation by securing air-tightness near a power source terminal portion.A screw compressor includes: a compressing mechanism portion having a pair of a male ...  
JP2014029133A
To provide a screw compressor of high efficiency capable of securing a seal face at a back side of a valve body while keeping small discharge pressure loss even when an internal volume ratio Vi is determined to be small.In a screw compre...  
JP5411119B2  
JP5390478B2  
JP5387380B2  
JP5385826B2  
JP5382559B1
[Subject] With an easy structure, there are also few part mark and, moreover, they provide the revolving fluid machinery in which low cost production is possible. [Means for Solution] fluid transfer rotor 362 is rotatably stored in rotor...  
JP5370298B2
A roots type fluid machine includes a case having a side wall, a pair of rotary shafts provided in the case, a pair of rotors engaged with each other and fixed to the pair of rotary shafts so as to extend axially, respectively, a suction...  
JP5361682B2
To provide a compressor of complete low-pressure shell type having an enhanced reliability by suppressing the risk of breakage of a U-seal ring. In the compressor 100, the low-pressure side radial direction gap δ between a constituent m...  
JP5352384B2
To provide a higher sealing capability irrespective of the pressure difference between compression chambers, lips having leading ends extended toward the inner surface of a recessed groove are formed. At least some of the lips have a bas...  
JP2013234618A
To provide a gas compressor in which weight of a vane can be reduced without changing the length of the vane.A gas compressor includes an elliptical cylinder chamber, a rotor which is rotatably arranged in the cylinder chamber, vanes whi...  
JP5348924B2
To provide an inexpensive and space-saving screw compressor having a shaft seal structure on the discharge side of a rotor shaft. This screw fluid machine 1 is provided for compressing object gas or converting expansion force of the obje...  
JP5341031B2
The invention provides a multi-cylinder rotary compressor, which is not prone to refrigerant leakage from joints of separating plates which separate multiple compression chambers even when in the special running mode. The peripheries of ...  
JP5331738B2
To provide a scroll fluid machine achieving a reduction in weight of a balance weight. This scroll fluid machine includes: a fixed scroll; a turning scroll 800 engaged with the fixed scroll; a crankshaft 200 swirling and driving the turn...  
JPWO2012023428A
In order to narrow a crevice which reduces a bearing sliding loss of the axis of rotation, and is formed between a rotor part and cylinder inner skin and to reduce a leak loss of gas, the Behn type compressor which has a plurality of Beh...  
JP2013221433A
To provide a gas compressor in which oil can be supplied to a lip seal or a drive shaft without leaking a coolant which is sucked into a housing, to the outside of the housing.A gas compressor includes: a housing into which a coolant is ...  
JPWO2012023427A
In order to narrow a crevice which reduces a bearing sliding loss of the axis of rotation, and is formed between a rotor part and cylinder inner skin and to reduce a leak loss of gas, A mechanism which Behn required in order to perform c...  
JPWO2012023428A1
In order to narrow the crevice which reduces the bearing sliding loss of the axis of rotation, and is formed between a rotor part and cylinder inner skin and to reduce the leak loss of gas, the Behn type compressor which has a plurality ...  
JPWO2012023427A1
回転軸の軸受摺動損失を低減し、且つロータ 部とシリンダ内周面との間に形成される隙間 を狭くしてガスの漏れ損失を低減するために 、ベーン先端部の円弧とシリンダ内周面...  
JP5323964B2
To provide a U-shaped seal superior in sealing stability to a sealing object plane making an eccentric rotary motion such as a scroll compressor. This U-shaped seal includes a resin seal body 10 having a cross-sectional shape of a U shap...  
JP2013213480A
To provide a compressor that improves efficiency in an electric machine part, improves volume efficiency, suppresses the noise of turning scroll separation and performance deterioration, and achieves low oil circulation.An oil separation...  
JP2013209950A
To provide a rotary compressor that enables complete engagement between a gasket and a boss with a simple structure.A rotary compressor 100 includes a gasket including a planar ring 11b integrated with a cylindrical rib 11a vertically ar...  
JP2013204556A
To provide a tandem vane compressor capable of increasing discharge capacity per rotation of a drive shaft and also capable of more reliably exhibiting excellent mechanical efficiency and mountability.In a tandem vane compressor, first a...  
JP2013534582A
The present invention relates to a compressor flange (1) which combines a screw compressor (2) with a drive (3), and a compressor flange (1) is, It has a central opening (4) which stores an axis (5) and/or a bearing (6), and has the 1st ...  
JP5282594B2
To provide a vane pump operating similarly to a conventionally known vane pump when situating a side plate 4 at a closed position and, when situating the side plate 4 at an opened position, reducing useless torque loss by bringing a plur...  
JP5280545B2
A dry vacuum pump is provided with pump chambers (10A - 10E) through which gas passes, an oil chamber (20) which is provided adjacent to the pump chamber (10E) and in which oil is present, rotating shafts (30) which penetrate through the...  
JP5244388B2  
JP2013127248A
To provide a reaction engine which is mainly intended for aviation, but can be adapted for an industrial engine as described herein.The reaction engine 1 uses spherical chambers and a pressure system in blades 8 of the rotor-stator unit ...  
JP2013524097A
The present invention relates to 液封 type pump 1 for generating a vacuum state in a vacuum sewage system, and feeding a flow of filth. A 液封 type pump has pump housing 14 provided with rotor 15 arranged on driving shaft 16 in which...  
JP5207822B2  
JP2013104327A
To supply drain from a dehumidifier into a compressor body without reducing suction efficiency, and also extend a service life of a lip seal provided at a suction side rotor shaft.A water-injected screw compressor includes a compressor b...  
JP5197116B2  
JP5197157B2  
JP2013515899A
The present invention has two or more vacuum pump transportation stages which are capacity transfer type dry pumps and include two or more pump transport mechanism objects, and is a pump transport mechanism object, In order to carry out ...  
JP2013083201A
To provide a scroll-type vacuum pump suitable for such a case as to suck in a speciality gas having reactivity in a semiconductor manufacturing process.A spiral fixed wrap arranged at a fixed scroll and a spiral turning wrap arranged at ...  
JP2013510988A
The present invention provides a vacuum pump for sending out gas from a process chamber, and is this pump, A rotor supported with a driving shaft for rotating by a pump chamber is included, and it is an axis, If a rotor rotates including...  
JP2013507575A
[Means for Solution] The present invention relates to a screw rotor type vacuum pump with which a motor for a drive was built in an inside of any one screw rotor among a pair of screw rotors, and relates to art in which modification of r...  
JPWO2011037178A1
The pump room (10A*10E) where gas passes this vacuum dry pump, The oil sac (20) where the above-mentioned pump room (10E) is adjoined, it is provided and oil exists, The axis of rotation (30) which penetrates the above-mentioned pump roo...  
JPWO2011037178A
The pump room (10A*10E) where gas passes this vacuum dry pump, The oil sac (20) where the above-mentioned pump room (10E) is adjoined, it is provided and oil exists, The axis of rotation (30) which penetrates the above-mentioned pump roo...  
JP2013032848A
To provide a U-shaped seal having excellent sealing stability with respect to a sealed plane which eccentrically rotates.The U-shaped seal includes a resin-made seal body 10 which has a U-shaped cross section, and a metallic built-in ela...  
JP2013032767A
To provide a vane compressor with which a guide member does not interfere even if a storing hole of the guide member is not formed in high precision.The compressor has: a vane 15 supporting a base in a vane groove 13 formed on a rotor bo...  
JP2013504713A
A scroll compressor is provided with the 1st compressor object that has the 1st base, the 1st rib projected from the 1st base, and a discharge port. The 2nd compressor object is provided with the following. The 2nd base, The 2nd rib proj...  

Matches 651 - 700 out of 3,280