| Document |
Document Title |
|
JPH06341386A |
PURPOSE: To suppress generation of wear loss between a cylinder and rotor by securing the gap between the two to a certain degree, and to reduce the leak of compressed fluid from the gap to a great extent. CONSTITUTION: At the inside sur...
|
|
JPH0696963B2 |
|
|
JPH0696961B2 |
|
|
JPH06330872A |
PURPOSE: To improve the working property of assemblage by making a chip seal able to be fitted even without holding it by hand, etc., at a time when one side scroll is tuned upside down and fitted to the other side scroll as enabling thi...
|
|
JPH06331041A |
PURPOSE: To prevent leak oil from an oil seal from infiltrating into a pump machine by providing a communication hole for connecting an oil seal back chamber to a clearance part between a rotor and a casing, and interposing an oil mist c...
|
|
JPH06323101A |
PURPOSE: To effectively seal a gap between a spiral body and a mirror plate faced thereto by forming a chip seal of a mold product of synthetic resin which has excellent abrasion resistance, and decreasing deformation of thermal expansio...
|
|
JPH06323281A |
PURPOSE: To provide enclosed rotary compressor having the compression efficiency improved by improving a sealing property between a roller and bearing. CONSTITUTION: A motor element D and rotary compression element A driven by the rotary...
|
|
JPH06317273A |
PURPOSE: To release thermal expansion in the axis direction of both rotors to the suction side, and set a clearance properly by fixing the delivery side in the thrust direction by a bearing among respective rotor shaft parts of both fema...
|
|
JPH06317275A |
PURPOSE: To make the replacing timing of both bearings coincide with each other by equalizing approximately the service life of the respective bearings to support pivotally the rotor shaft parts situated respectively on the delivery side...
|
|
JPH06307360A |
PURPOSE: To form a seal part having a sufficiently large sealing area and decrease internal leak for enhancement of the efficiency by forming a flat surface at the periphery of each of a plurality of rotors engaged by one another, wherei...
|
|
JPH06294390A |
PURPOSE: To provide a self-control type liquid injection mechanism for cooling a compressor by introducing a liquid refrigerant into a compression chamber of intermediate pressure in a scroll-type refrigerant compressor. CONSTITUTION: A ...
|
|
JPH0681882B2 |
|
|
JPH06288361A |
PURPOSE: To reduce the leakage loss of the medium of a compression chamber and the mechanical friction loss of the tip of a scroll lap by forming a tip seal groove on the back surface part of a tip seal inserted to the tip of the scroll ...
|
|
JPH06288365A |
PURPOSE: To deliver a sufficient oil to the inlet port of a shaft seal part on the top end of the shaft part of a driven scroll, in a rotary scroll compressor, to enhance sealing effect. CONSTITUTION: The top end part of the shaft part 6...
|
|
JPH06288363A |
PURPOSE: To improve the sealing property by a tip seal between the lap and end plate of a scroll type compressor. CONSTITUTION: A space is formed between the end part of a tip seal 14 and the longitudinal end part of a tip seal groove 10...
|
|
JPH0678757B2 |
|
|
JPH0678753B2 |
An upper housing for rotatably supporting a driving scroll in a sealing container is provided with an annular chamber to be maintained at the atmospheric pressure. The annular chamber is communicated with a compression chamber formed bet...
|
|
JPH06235386A |
PURPOSE: To provide a scroll compressor which can operate with high compression efficiency by generating a nearly uniform clearance along the swirl shape, between the recessed groove part of a scroll side plate part and a tip seal in ope...
|
|
JPH06213177A |
PURPOSE: To improve the sealing performance and the life by tilting the end face of each tooth in the direction separating from a bottom face from the low pressure side to the high pressure side in the plane perpendicular to the tooth si...
|
|
JPH06207588A |
PURPOSE: To provide a scroll compressor to improve performance of a compressor through prevention of leakage of compressed gas between compression spaces by means of a flow running along the longitudinal direction of a tip seal. CONSTITU...
|
|
JPH06201054A |
PURPOSE: To prevent the leakage of lubricating oil further positively by forming a main and an auxiliary lips at an oil seal for preventing lubricating oil, supplied to an oil-lubricated bearing for supporting a rotary shaft, from infilt...
|
|
JPH06193572A |
PURPOSE: To improve volumetric efficiency by improving sealing ability of a chip seal engaged with a chip seal groove formed in an end face making slide contact with the base sheet surfaces of the two vortex parts of fixed and moving scr...
|
|
JPH06185486A |
PURPOSE: To provide a scroll type fluid machine by which damage of a sealing member can be detected simply in the initial stage and clean fluid can be delivered. CONSTITUTION: A detecting passage 29 is formed in a casing 1 so as to be co...
|
|
JPH0647991B2 |
A scroll compressor comprises an orbiting scroll and a stationary scroll, both being mutually combined to form a compression chamber therebetween. The scroll compressor is provided with a lubricating oil feeding system to lubricate each ...
|
|
JPH0646031B2 |
|
|
JPH0646030B2 |
|
|
JPH06505076A |
PCT No. PCT/EP92/00211 Sec. 371 Date Jun. 8, 1993 Sec. 102(e) Date Jun. 8, 1993 PCT Filed Jan. 31, 1992 PCT Pub. No. WO92/14060 PCT Pub. Date Aug. 20, 1992.Dry-running twin-shaft vacuum pump (1) with at least one pumping chamber (11, 12,...
|
|
JPH06505079A |
PCT No. PCT/EP92/00367 Sec. 371 Date Sep. 1, 1993 Sec. 102(e) Date Sep. 1, 1993 PCT Filed Feb. 21, 1992.The invention relates to a system for supplying inert gas to a multi-stage, dry-running vacuum pump (1) with systems for distributing...
|
|
JPH06147148A |
PURPOSE: To prevent uneven compression functions of compressors on mass production base, by setting the pressure of a back pressure chamber in rear of a swingable scroll in a scroll compressor, at a constant value. CONSTITUTION: A pressu...
|
|
JPH06147149A |
PURPOSE: To prevent abrasion of an Oldham's coupling and lowering of the use life of a bearing caused by abrasion chips from an oscillatable scroll and stationary scroll, and dust or the like from a suction port, which into a back pressu...
|
|
JPH0637877B2 |
|
|
JPH06137287A |
PURPOSE: To improve wear resistance of a slide part as sufficient durability is held and to increase efficiency. CONSTITUTION: In a scroll fluid compressor wherein an end plate and two scrolls each having a spiral lap standing upright on...
|
|
JPH06137285A |
PURPOSE: To improve sealing performance and durability without increasing a manufacturing cost by a method wherein a gate through which a material is injected in a mold is formed in a position on the outer peripheral end face of a vortex...
|
|
JPH06123290A |
PURPOSE: To restrain lowering in efficiency by providing a through-hole between a sealed groove on an upper face of a bearing and a bottom face and by pushing up a sealant contained in the sealed groove by high-pressure gas. CONSTITUTION...
|
|
JPH0633778B2 |
|
|
JPH0633787B2 |
|
|
JPH0631630B2 |
A scroll compressor in which a fluid compressed by the machine is applied to one side of an orbiting scroll plate to provide an axial sealing force directed toward an opposing stationary scroll plate. Intermeshed involute wrap elements o...
|
|
JPH0631624B2 |
|
|
JPH0630485U |
[Purpose] In a scroll-type fluid machine in which a cup-shaped body and a front end plate are bolted together to form a closed housing, water intrusion into the mating surface of the cup-shaped body and the front end plate, resulting in ...
|
|
JPH06108981A |
PURPOSE: To simplify structure, heighten sealing performance and durability and aim at large capacity, that is, compactness in a fluid pressure pump/motor provided with a rotary rotor. CONSTITUTION: A rotor accommodating chamber 5 of cir...
|
|
JPH0681789A |
PURPOSE: To prevent the discharge of the oil which lubricates a bearing, gulfed with coolant gas, from being discharged, together with the coolant gas. CONSTITUTION: A hole part 38 set close to the through hole 26 of a crankshaft 25 and ...
|
|
JPH0674179A |
PURPOSE: To prevent blowing-out of compressed gas from between an auxiliary bearing and a baffle plate and between the baffle plate and a discharge cover by interposing the baffle plate to which resin coating is applied or the baffle pla...
|
|
JPH0617674B2 |
|
|
JPH0666281A |
PURPOSE: To provide a vacuum-pump shaft sealing device which prevents oil mist from entering a pump even if lubricating oil leaks from an oil seal and can cool the sliding part of the oil seal and prolong the life of the oil seal. CONSTI...
|
|
JPH0666276A |
PURPOSE: To provide a shaft sealing device of an oil-free screw compressor, which can greatly improve the abrasion resistance of an air-leak preventing seal and greatly enhance the floating characteristic of the air-leak preventing seal ...
|
|
JPH0615804B2 |
|
|
JPH0610473B2 |
A variable capacity vane compressor has a first oil sump formed in a bottom of a discharge pressure chamber arranged at one side of a cylinder close to one side block, and a second oil sump formed in a bottom of a suction chamber arrange...
|
|
JPH066946B2 |
|
|
JPH066947B2 |
|
|
JPH066950B2 |
Multi-stage roots vacuum pump comprising a stator defining a plurality of successive compression chambers (5) separated axially from one another by lateral flanges (1), and a rotor assembly arranged inside the stator and consisting of tw...
|
