Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 3,225

Document Document Title
JP2018123687A
To suppress the performance degradation of a single screw compressor by reducing the wear of a gate resulting from the thermal expansion of a gate rotor.The single screw compressor includes a screw rotor, and a gate rotor assembly engagi...  
JP6371086B2  
JP2018119523A
To provide a scroll type compressor which can seal a space between a rotary discharge cylinder and a housing at low costs.A scroll type compressor includes: scroll members having compression chambers in which a working fluid is compresse...  
JP2018119505A
To provide a scroll compressor capable of adjusting intermediate pressure in the middle of compression in a compression chamber to a predetermined pressure, to make a compression ratio of a low-compression ratio condition that a swirling...  
JP2018119522A
To provide a scroll type compressor which enables reduction of an axial dimension of a discharge cylinder while being able to supply a lubricant when an outer peripheral surface of the discharge cylinder which rotates around an axis is s...  
JP2018119521A
To provide a scroll type compressor which can reduce wear caused by slide friction occurring when an outer peripheral surface of a discharge cylinder which rotates around axis is sealed.A scroll type compressor includes: scroll members h...  
JP6360536B2  
JP2018105144A
To provide a screw compressor capable of showing high shaft seal performance even if a working fluid on a discharge side of a screw rotor has a pressure distribution in a circumferential direction.A screw compressor is equipped with a sc...  
JP2018105227A
To provide a compressor for hardly causing the leakage of lubricating oil, etc. even when used under severe circumstances where water, etc. exist in large amount.The compressor includes a first housing and a second housing one of which i...  
JP6350576B2  
JP6336533B2  
JP2018513296A
圧縮機は、圧縮室を画定する内壁を有するケ ーシングと、前記圧縮室へと導く吸入口と、 前記圧縮室から導出する吐出口と、前記ケー シングに対して回転するように前記ケー...  
JP6328705B2  
JP2018071359A
To provide a scroll fluid machine that reduces the sliding areas of center side tip seals, in which large bearing occurs, to enable reduction of a sliding loss or power reduction while securing the compression performance.The present inv...  
JP2018066427A
To provide machinery and a slide material used in the machinery which can improve wear durability and extend a maintenance cycle.Machinery includes a member 31 having a metallic surface, and a slide material 32 sliding on a surface of th...  
JP6313178B2  
JPWO2017103988A1
small and lightweight duality -- the duality for realizing refrigeration equipment -- the duality which carries the compressor for refrigeration equipment, and the compressor -- refrigeration equipment is provided. The compressor concern...  
JP6305833B2  
JP2018048710A
To provide a seal structure of a casing having improved sealability between casings using an O ring.A seal structure of a casing for sealing between joining portions 57 and 59 of a fixed scroll 24 and a front housing 4 mutually joined wi...  
JP6302813B2  
JP6288527B2  
JP2018031347A
To provide a scroll fluid machine that can avoid a failure occurring a connection part of an inclination part of a wall body or end plate and a flat part.A scroll fluid machine includes: a continuously reducing wall body inclination part...  
JP2018031263A
To solve a problem that, in a two-cylinder rotary compressor, oil leaks in between an inner partition plate and a piston end face to cause deterioration of volumetric efficiency and compressor efficiency.During steady operation of a rota...  
JP6284466B2  
JP2018028303A
To provide a scroll fluid machine having inclination parts on a wall body and an end plate so that its performance can be effectively developed.In a scroll compressor 1 including a fixed scroll member 3 and a turning scroll 5, an inclina...  
JP2018025135A
To increase lubricatability of a roller bearing and of a shaft seal member by enabling refrigerant guide grooves to be formed in an inner circumferential surface of a bearing press-fit part where the roller bearing is press-fitted withou...  
JP2018017211A
To improve performance by suppressing excessive supply of an oil to a compression chamber and reducing stirring loss of the oil by a balance weight.A scroll compressor includes a crank shaft having an eccentric pin portion, a turning scr...  
JP2018013210A
To provide a seal structure of a housing capable of improving corrosion prevention performance of a housing in a seal structure between housings using an O ring.A seal structure of a housing is configured to seal with an O ring 62 betwee...  
JP6248620B2  
JPWO2016189738A1
Shell (2) by which Scroll compressor (1) constituted an outer shell and an oil sump (3a) was formed in the lower part, An oil pump (3) which is stored in shell (2) and sucks up oil from an oil sump (3a), Fixed scrolling (30) fixed to an ...  
JP2017214842A
To provide a scroll type fluid machine capable of improving sealability in a specific region of scrolls while reducing management accuracy on a clearance in a central axis extending direction between the scrolls, without degrading assemb...  
JP6214954B2  
JP6213639B2  
JP2017180347A
To provide a vane type compressor capable of making refrigerant in a suction chamber easily flow toward a shaft seal device.A shaft seal device is provided with a first shaft hole 12h and a shaft 15. On a first wall part, a first communi...  
JP2017180137A
To provide a fluid machine capable of preventing deterioration of a sealing member while improving cooling efficiency of a heating component.An electric compressor 10 includes an electric motor, an inverter circuit 30 for driving the ele...  
JP2017180578A
To provide a seal structure of a housing having improved sealability between housings using an O ring.A seal structure of a housing is configured to seal between fastening surfaces 57, 59 of a stationary scroll 24 and front housing 4 fas...  
JP2017172448A
To provide an on-vehicle compressor and other on-vehicle devices capable of effectively preventing corrosion of a seal face of a metallic case kept into contact with an elastic seal material for sealing between abutted end portions of th...  
JP2017172472A
To provide a vane pump capable of suppressing an increase in the number of components while easily securing the sealability of a sliding boundary surface.A vane pump 1 includes: a housing 2 having a pump chamber C; a rotor 3 having a cyl...  
JP2017172531A
To provide an oil-free screw compressor capable of being easily manufactured and suppressing deflection of a screw rotor.A compressor 10 has: a screw rotor 14 including a screw portion 14a and a shaft portion 14c; a bearing 26; a first s...  
JP2017166345A
To provide a highly-reliable and efficient scroll compressor in which contact between a lap tip and an end plate can be prevented and leakage of a refrigerant passing through a clearance between the lap tip and the end plate can be suppr...  
JP2017160819A
To inhibit lubrication oil from leaking from a boss portion to outside of a housing.An outer peripheral surface 42a of a washer 42 is located on the outer side in the radial direction of a rotating shaft 17 of an inner peripheral surface...  
JP6194465B2  
JP6190293B2  
JP2017524099A
Case 4 which demarcates cave 18 which has an entrance and an exit, and blade member 20 which carries out rotation movement in this cave 18 and which can be driven, It is rotation vane pump 1 provided with rotor 30 in this cave 18, and ce...  
JP2017133392A
To improve the durability of an oil seal.Tooth traces of gear teeth 23a and 24a of a driving gear 23 and a driven gear 24 are twisted in a direction discharging a lubricant in a gear chamber 22 toward each oil seals 51a, 51b through a dr...  
JP2015178820A5  
JP6167319B2  
JP2017125457A
To provide an oil free screw compressor which certainly returns lubricating oil leaking out from an oil seal portion of an oil seal to the oil seal portion, with an oil returning groove.An oil free screw compressor includes: a screw roto...  
JP2015519508A5  
JP6140070B2  

Matches 401 - 450 out of 3,225