| Document |
Document Title |
|
JP2011247199A |
To improve input efficiency and durability of a positive-displacement fluid machine by reducing the sliding resistance between an inner circumferential surface and sliding contact parts and the sliding resistance between guides and slidi...
|
|
JP2011247114A |
To provide a scroll fluid machine that reduces restrictions on mounting of a fastening member for fastening turning scrolls to a pivot and prevents an increase in temperature of the pivot.The scroll fluid machine 1 includes: a casing 2; ...
|
|
JP4833882B2 |
|
|
JP2011236823A |
To provide a screw compressor having a high gas leakage suppressing effect.The screw compressor includes a radial seal portion C in which a screw rotor 2 and a bearing holder 6 are opposed to each other in the radial direction, and a thr...
|
|
JP2011208618A |
To prevent working fluid for a Rankine cycle from intruding into the existence region of working fluid for a refrigerating cycle along a drive shaft.A gear pump 67 sucks the working fluid for the Rankine cycle from an upstream second flo...
|
|
JP2011196265A |
To provide a scroll compressor equipped with a pressing mechanism for pressing a movable side flat plate part and a fixed side flat plate part to each other into pressure contact in a state that a fixed side wrap meshes with a movable si...
|
|
JP2011190779A |
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 turni...
|
|
JP4782915B2 |
|
|
JP2011185224A |
To provide a highly airtight container and a vacuum pump at a low cost.When forming a cylindrical casing body by assembling a plurality of casing parts, a string-like elastic member 21 is arranged between the casing parts to press the ca...
|
|
JP2011185192A |
To provide a shaft seal structure and shaft seal method of a roots blower for a vacuum evaporator, and a vacuum evaporation device, preventing grease or lubricating oil of bearings from being contaminated with steam by using oil seals as...
|
|
JP2011179392A |
To provide a scroll type fluid machine with elongated service life, without an increase in cost.The scroll type fluid machine includes: a fixed scroll of which the spiral lap part 3 is disposed to a tooth bottom face of an end plate 2; a...
|
|
JP4757431B2 |
|
|
JP4758038B2 |
|
|
JP4747437B2 |
|
|
JP2011149381A |
To simplify a compressor and a structure of its drive system device.The oil-free screw compressor is composed of compressor bodies 1, 2 compressing gas, a motor 10 driving rotors of the compressor bodies via accelerating gears 2a, 2b, 9,...
|
|
JP4729773B2 |
|
|
JP2011132907A |
To improve the durability of a compressor, in which a separation chamber for separating a lubricating oil from a compressed high-pressure gas refrigerant is provided on the discharge side of a compression mechanism and the oil circulatio...
|
|
JP2011127462A |
To suppress an increase in sliding toque and to suppress performance degradation.The distal ends of the teeth 112, 122 of a pair of scrolls 11, 12 are formed with tip seal grooves 112a, 122a for mounting tip seals 16, 17, and the pair of...
|
|
JP4713059B2 |
|
|
JP4709439B2 |
|
|
JP4706892B2 |
|
|
JP2011117406A |
To provide a compression machine in which a separation chamber to separate lubricant from compressed high pressured gas at the discharge side of a compression mechanism, and that lowers oil circulation and improves durability by securing...
|
|
JP4690743B2 |
|
|
JP2011099395A |
To provide a steam compressor capable of preventing the atmosphere from flowing into a steam chamber even in case where the pressure of the steam sucked into the chamber is lower than the atmospheric while a drop of the compressed steam ...
|
|
JP2011085132A |
To provide an improved method of isolating a running gear of a scroll pump from a vacuum space.A scroll pumping apparatus includes: a first scroll element and a second scroll element; a drive mechanism operatively coupled to the second s...
|
|
JP4670854B2 |
|
|
JP2011510215A |
A scroll compressor includes scroll compressor bodies with axial tip seals projecting from the respective scroll ribs of fixed and movable scroll compressor bodies. An extended thrust region is provided in surrounding relation to an inne...
|
|
JP2011052540A |
To provide a scroll type fluid machine including a seal member having high sealing performances regardless of differential pressure between compression chambers even if the seal member wears.A plurality of cuts 25 are formed on a surface...
|
|
JP4643049B2 |
|
|
JP2011038492A |
To provide a scroll compressor including a movable scroll inserted into a rotating shaft with an oil seal on the inserting direction side of a movable scroll previously assembled to a boss portion.The rotating shaft 101 is rotatably supp...
|
|
JP4637092B2 |
|
|
JP4635893B2 |
|
|
JP4638582B2 |
|
|
JP4628556B2 |
|
|
JP4618478B2 |
|
|
JP4617615B2 |
|
|
JP4617811B2 |
|
|
JP4621179B2 |
|
|
JP2010540832A |
The present invention relates to the multi-stage vacuum pump of a clam shell form. A vacuum pump has two housing components (12) by which seal connection is carried out mutually, and the chamber which makes the sequence prolonged in a lo...
|
|
JP2010537109A |
The present invention was attached between at least one rotating shaft (11) and a lubricous bearing (5) with which it was equipped on at least one lubricous bearing (5), and a dry pumping stage (7), It is a dry vacuum pump provided with ...
|
|
JP4578780B2 |
|
|
JP4573614B2 |
|
|
JP2010242656A |
To prevent leakage of a refrigerant between the spiral grooves of a screw rotor while preventing leakage of a high-pressure refrigerant into a bearing holder in a sealing portion between the screw rotor and the bearing holder.The sealing...
|
|
JP2010229832A |
To provide a dry vacuum pump and a processing chamber pressure reduction method using the same, for maintaining the isolation property between an interlock mechanism and a pump chamber without using nitrogen gas, and reducing an initial ...
|
|
JP4558349B2 |
|
|
JP4559343B2 |
|
|
JP2010209773A |
To provide a vane rotary compressor to be used for air-conditioning a vehicle while preventing the chattering of a vane by raising the back pressure of the vane in a stroke of setting itself in a vane groove to stabilize the behavior of ...
|
|
JP4548189B2 |
|
|
JP2010203422A |
To provide a roots type vacuum pump that prevents the generation of an abnormal sound by a confining phenomenon of liquid between root rotors and prevents the shortening of a bearing service life caused by the infiltration of moisture in...
|
|
JP4544388B2 |
|
