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WO/2020/131683A1 |
A high temperature secondary seal between a rotating seal face adaptor sleeve and a rotating shaft does not consume additional axial space beyond the axial space occupied by the secondary seal. The seal includes a single ring drive colla...
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WO/2020/131268A1 |
The ring seal system may include a second ring assembly (206-2) that includes a second sealing surface. The ring seal system may include a plate (214), between the first ring assembly and the second ring assembly, that includes a first c...
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WO/2020/126519A1 |
The invention relates to a ring-element (SPR) of a shaft seal (SHS) extending circumferentially along a central axis (X), - wherein said ring-element (SPR) is provided with conducts (RCD) to supply a seal fluid (SFL) from radially outsid...
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WO/2020/126699A1 |
The invention relates a rotary tube kiln, with a rotatably mounted rotary tube, which has a motorized drive, a mounting, a material inlet and a material outlet, wherein the interior space of the rotary tube has a process space, the insid...
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WO/2020/130087A1 |
Provided is a sliding component with which a groove unmachined section large enough to stably hold a fluid membrane can be ensured while the lubricity of a sliding surface is sufficiently ensured. A sliding surface S of an annular slid...
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WO/2020/129583A1 |
This disk brake is provided with: a piston; a cylinder that has a bore part for housing the piston so as to be movable and has stepped parts formed on the opening end side of the bore part; and a piston boot that is disposed between the ...
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WO/2020/125836A1 |
The present invention relates to a method for producing a sealing apparatus (20), which has a carrier seal (21) having a carrier (23) and a sealing element (24), and a housing (22), wherein the sealing element (24) extends on the carrier...
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WO/2020/126071A1 |
The invention relates to a mechanical face seal having a counter ring (6) and a sliding ring (17) which lies with a sealing face (23) against a counter sealing face (16) of the counter ring (6) under the force of bellows (27). The slidin...
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WO/2020/123107A1 |
A machine system (20) includes a roller frame (22) and a roller assembly (30) mounted to the roller frame (22). The roller assembly (30) includes first and second clamping collars (50) positioned upon a roller shaft (32) and each includi...
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WO/2020/120114A1 |
What is proposed is a shaft seal which is designed for sealing a shaft between a wet side (5) and a dry side (6), preferably for sealing a shaft bearing in a water pump. The shaft seal comprises in particular a viscous sealing pad (7) ha...
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WO/2020/121623A1 |
Provided is a metal bead seal such that seal surface pressure is uniform and sealing performance is improved. The metal bead seal has a sealing bead 31 that is integrally provided on a metal base 21, said sealing bead 31 having: a plane ...
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WO/2020/119966A1 |
The invention relates to a seal arrangement (01) for sealing a gap between two housing parts (11, 21), the gap being situated between opposite end faces (13, 23) of the housing parts (11, 21). In the first housing part (11), there is a f...
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WO/2020/122919A1 |
A sealing assembly for use downhole may include a plug having a first end and a second end opposite the first end. The plug may have an expandable sealing member positioned between the first end and the second end of the plug. The expand...
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WO/2020/120920A1 |
The invention relates principally to a static metal seal (1) comprising an outer sealing layer, wherein the outer sealing layer comprises a textured surface (3) that is configured to come into contact with the surfaces that are to be sea...
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WO/2020/119259A1 |
The present disclosure relates to a sealing technology, and in particular relates to a high-vacuum or ultrahigh-vacuum seal gasket (301) for a flat plate structure and a sealing structure. The seal gasket (301) comprises a seal ring (302...
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WO/2020/120365A1 |
Thus, an exchangeable separation insert for a centrifugal separator comprises a rotor casing enclosing a separation space in which a stack of separation discs is arranged to rotate around an axis of rotation. Said rotor casing is axially...
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WO/2020/119390A1 |
Disclosed is a rotary sealing apparatus for a non-fixed rotary axis concrete mixer vehicle. The concrete mixer vehicle comprises a mixing bucket and a mobile part and is provided with a rotary sealing cover rotating with the mixing bucke...
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WO/2020/118333A1 |
The invention relates to a nacelle (2) for a wind turbine (1), the nacelle (2) comprising: - a nacelle housing (4); - a rotor hub (6); - a rotor bearing (8) for supporting the rotor hub (6) on the nacelle housing (4), the rotor bearing (...
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WO/2020/116191A1 |
According to the present invention, apex seals (50), (80) are held by a square first wall surface member (24b) of a first piston member (24). The apex seal (50) is in contact with a second piston member (28) and seals the gap between the...
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WO/2020/116394A1 |
Provided are: an elastomer composition containing a first fluoroelastomer which is a copolymer of tetrafluoroethylene and perfluoro(alkoxy vinyl ether), and a second fluoroelastomer which is different from the first fluoroelastomer; and ...
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WO/2020/117258A1 |
Example implementations relate to transporting fluids. One example implementation includes a centrifugal pump having an impeller arranged to rotate within a casing in order to draw a fluid from an inlet of the impeller to a circumferenti...
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WO/2020/116532A1 |
A foamed sealing material which comprises a long, flexible, foamed object having a communicating-cell structure and an extruded coating layer formed on at least some of the lateral surfaces of the flexible foamed object having a communic...
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WO/2020/117443A1 |
A shaft seal (10) for disposition between a shaft (12) mounted for rotation and a bore (14) includes a radial shaft-sealing sleeve assembly (25) rotatably mounted with an outer carrier assembly (27). The radial shaft-sealing sleeve assem...
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WO/2020/115383A1 |
The invention concerns an air-sealing device (40) intended to be inserted between an aircraft dual-flow turbine engine casing element (16) and a nacelle element (30), the sealing device comprising an attachment tab (42) at the end of whi...
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WO/2020/109271A1 |
The invention relates to a housing (1) for the electronics (2) of an electric drive, comprising: two housing halves (4, 5) which are adapted to one another and which, while bearing against one another, enclose a housing interior (3); a p...
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WO/2020/111491A1 |
The present invention relates to a composition for a sealing member of an apparatus for continuously passing a steel plate, the composition comprising 60-75 wt% of a fluorine compound and 25-40 wt% of a carbon compound. According to the ...
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WO/2020/110889A1 |
A motor (500) has a winding (510). A power conversion device (400) converts DC power to AC power and supplies same to the motor. A housing (H): forms a motor housing chamber (R2) that houses the motor and a power conversion housing chamb...
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WO/2020/110922A1 |
Provided is a sliding component with which the accumulation of foreign matter in a dynamic pressure generation groove can be prevented, and low leakage, a long service life, and low torque can be achieved over a long period of time. Th...
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WO/2020/111183A1 |
An insertion member fixing device, whereby it is possible to both ensure a seal and suppress swinging in a drive line or other insertion member. This device is an insertion member fixing device for fixing a wire-shaped insertion member t...
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WO/2020/110623A1 |
This sealing device is disposed between an outer member and an inner member of a rolling bearing, to seal a gap between the inner member and the outer member, which rotate relative to one another. The sealing device includes an annular r...
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WO/2020/110697A1 |
When a lid member is pressed against a seal member, the seal member is deformed at the bent portion of a concave groove, which leads to a problem in that the closing property is reduced. As shown in Fig. 2(B), line A-A' represents the ce...
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WO/2020/112558A1 |
A rotary shaft sealing assembly having a rotatable shaft, a sea! housing having a groove bore located radially outward of and facing the rotatable shaft, and a sealing element in sealing contact with the shaft and groove bore. The sealin...
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WO/2020/109738A1 |
The invention relates to a seal (20) configured to be mounted on a first member of a turbomachine (100), such as a door (16) of a discharge valve (10), and to come to bear against a second member (11, 12, 128) of the turbomachine, such a...
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WO/2020/107011A1 |
An annular seal comprising: a central section; a first seal interface extending from a first axial side of the central section; and a second seal interface extending from a second axial side of the central section, wherein the first and ...
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WO/2020/106719A2 |
An aspect of the present disclosure is directed to a seal assembly (100). The seal assembly (100) includes a fluid bearing wall (110) including a bearing face (112) defining a fluid opening (114) through the fluid bearing wall (110). The...
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WO/2020/104109A1 |
The invention relates to a seal device (3) for a rotatable shaft (1), having a shaft seal (4) and a collecting device (5) for contactlessly removing a leakage penetrating the shaft seal (4) from the shaft (1). The invention additionally ...
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WO/2020/100002A1 |
A mixing head (1 ) for continuously operating mixing apparatuses comprises an outer casing (2) surrounding a mixing chamber (3). A rotor (10) is mounted on a rotating shaft (13) that passes through the outer casing (2) and a stator (7) h...
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WO/2020/102431A1 |
A lockable dust cap is inserted over a proximal end of an adapter assembly. The lockable dust cap has locking arms that secured the dust cap hub to the proximal end of the adapter assembly, and a grip portion that when rotated from an un...
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WO/2020/100369A1 |
Gland packing comprising an expanded graphite gland packing body. The gland packing body is cylindrical and has a plurality of layers formed in the radial direction. The gland packing body has a first and a second face that are both end ...
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WO/2020/099859A1 |
A seal for use in a vacuum pump comprises a seal element (1) positioned between inner and outer seal carriers (2, 3) located at the inner and outer surfaces of the seal element (1). Each of the seal element and carriers is substantially ...
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WO/2020/100074A1 |
A gasket has an annular gasket base extending circumferentially about a gasket axis. A central flange extends inwardly away from the gasket base toward the gasket axis. The central flange has an apex positioned at a first distance from t...
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WO/2020/098972A1 |
Described herein is a packing box for mounting on a machinery shaft. In accordance with one aspect, the packing box housing defines a central opening (2) for insertion of a movable machinery shaft with a hollow passageway (103) surroundi...
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WO/2020/101932A1 |
A sealing element for orifices includes a body (1) provided with sealing means, wherein said sealing means comprise a first sealing lip (2) and also may comprise a second sealing lip (3). It makes it possible to provide a sealing element...
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WO/2020/100651A1 |
A sealing device according to the present invention is disposed between relatively rotating inner and outer members, and comprises: a cylindrical portion attached to the outer member; a first sealing member comprising an annular portion ...
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WO/2020/099165A1 |
The invention relates to a method for sealing a joint gap (5) between elements which are joined together, of which at least one is a metal sheet (1, 2), by applying a joint gap seal (6). The method comprises the following steps: - prehea...
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WO/2020/095961A1 |
A chloroprene rubber composition which contains: 100 parts by mass of a chloroprene rubber; 0.5-5.0 parts by mass of a sulfur-based compound represented by general formula (1); and more than 0 part by mass but 4.0 parts by mass or less o...
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WO/2020/095547A1 |
Provided is a gasket which can be more easily formed and attached. This gasket mounted to a support body 51 has: a frame-shaped mounting plate 11 affixed to the support body 51; a side wall section 22 provided in the circumferential dire...
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WO/2020/096459A1 |
Bellow (300) of a flexible material for protecting a coupling comprising first and second connector end (101, 201) subject to vibration and torsion. The bellow (300) comprises a material able to prevent material from entering or exiting ...
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WO/2020/095665A1 |
Provided are a gasket and a sealing structure that are able to further suppress the speed of corrosion of a member that pinches the gasket. In a gasket (1), an upper gasket member (10) and a lower gasket member (20) are disposed opposite...
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WO/2020/094306A1 |
The invention relates to an arrangement with a first component (103), a second component (101) and a fluid transfer ring (107); wherein the first component (103) and the second component (101) can be twisted relative to one another; wher...
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