Matches 1 - 47 out of 47


Match Document Document Title
US20110278801 NECK SEAL  
A seal is disclosed for use in a rolling mill oil film bearing in which a sleeve is mounted on a roll neck for rotation therewith, the sleeve is journalled for rotation in a fixed bushing, and a...
US20140035238 DYNAMIC BACKUP RING ASSEMBLY  
A seal backup ring assembly is provided that eliminates fluid differential pressure acting radially on the backup ring, preventing collapse of the backup ring against a shaft. The backup ring is...
US20110024990 Dynamic Seal  
A dynamic shaft seal assembly is provided including a dynamic seal for engaging a rotary shaft. The dynamic seal includes a base portion that is mounted within a casing and has an axially...
US20110024989 Dynamic Seal  
A dynamic shaft seal assembly is provided including a dynamic seal for engaging a rotary shaft. The dynamic seal includes a base portion that is mounted within a casing and has an axially...
US20140110904 Dynamic Lay Down Lip Seal With Bidirectional Pumping Feature  
A dynamic lip seal is provided for sealing between a housing and a shaft and with a fluid medium to be sealed on an oil side and air on an air side of the seal. The seal includes a seal lip...
US20060125192 Shaft seal having a hinge and a liner  
A seal assembly for use with a rotating element such as a shaft includes a case having an axial portion and a radial portion. A seal body is bonded to at least the radial portion of the case. A...
US20090001671 Rotary seal with improved film distribution  
The present invention is a generally circular rotary seal that establishes sealing between relatively rotatable machine components for lubricant retention and environmental exclusion, and...
US20090194952 Multi-Directional Shaft Seal  
A dynamic seal provides for the return of captured lubricant to the lubricant side regardless of the direction of rotation between the seal and the shaft. The seal uses bi-directional pumping...
US20140312571 SEALING ASSEMBLY  
A radial-shaft sealing assembly includes a sealing lip disposed on a support ring. A cylindrical portion of the sealing lip that abuts on a rotatable shaft contains an elastomeric material and has...
US20080122183 Double Padded Finger Seal  
The present invention generally relates to sealing devices used in conjunction with two relatively rotatable members and having a fluid seal there between. Finger seals are utilized to achieve...
US20070187903 Seal with controllable pump rate  
A dynamic seal advantageously utilizes a groove on the active side or surface of the seal to capture a leaked lubricant and hydrodynamically pump the lubricant back into the lubricated side of the...
US20100027926 DYNAMIC IMPELLER OIL SEAL  
A rotating seal for a gas turbine engine includes: (a) an annular seal body; (b) a sealing component carried by the seal body which is adapted to form one-half of a rotating seal interface; and...
US20110204579 Seal with Spiral Grooves and Mid-Lip Band  
A dynamic seal advantageously utilizes a plurality of grooves on the active side or surface of the seal to capture a leaked lubricant and hydrodynamically pump the lubricant back into the...
US20060145426 Rotary seal  
Seals for rotary sealing applications such as the sealing of shafts of rotary drill bits and other equipment such as rotary mud motors used for inshore or offshore oil or gas recovery. The seal...
US20120013078 LOW TORQUE HYDRODYNAMIC LIP GEOMETRY FOR ROTARY SEALS  
A hydrodynamically lubricating geometry for the generally circular dynamic sealing lip of rotary seals that are employed to partition a lubricant from an environment. The dynamic sealing lip is...
US20140151967 SEALING LIP AND SEAL  
A sealing lip seals a first space from a second space with respect to a liquid medium present in the first space. The sealing lip has abutment surface configured to abut on a sealing surface of a...
US20070057471 Shaft Seal, Preferably for Steering Shafts of Vehicles, Especially Motor Vehicles  
A shaft seal has a support member and a sealing part having a sealing edge that seals a medium-containing space. The sealing part has at least one lubricating device on a side of the sealing part...
US20060214379 Composite, high temperature, dynamic seal and method of making same  
A composite, dynamic seal suitable for use in a high temperature environment and method of making same. The dynamic seal includes a resilient, generally ring-shaped seal body having a first layer...
US20130175763 Lubricated Shaft Seal  
A seal for sealingly engaging a shaft or other rotatable element includes a sealing portion having a lubricant side and a non-lubricant side and extending generally inwardly toward the shaft when...
US20100264604 Dynamic Seal  
A dynamic shaft seal assembly is provided including a dynamic seal for engaging a rotary shaft. The dynamic seal includes a base portion that is mounted within a casing and has an axially...
US20050242521 Radial shaft sealing ring  
A radial shaft sealing ring with a backing ring and a sealing element made of an elastomeric material vulcanized onto it. The sealing element has a lip seal which, for the uninstalled sealing...
US20100109252 OIL SEAL  
For an oil seal (1) having a seal lip (6) with a slope (7) at the side of sealed fluid and a slope (8) at the side opposite to the sealed fluid, and a screw section (9) provided on the slope (8)...
US20100219588 Seal with Spiral Grooves and Contamination Entrapment Dams  
A dynamic seal utilizes a groove on the active side of the seal to capture a leaked lubricant and pump the lubricant back into the lubricated side of the seal. The groove stops short of the...
US20110316238 Radial Shaft Sealing Ring, and Method of Fabricating a Radial Shaft Sealing Ring  
A radial shaft sealing ring for sealing of a casing part of a motor vehicle engine or gearbox, with a supporting body and a sleeve-type sealing lip connected to the supporting body and bent...
US20110215535 Low and Reverse Pressure Application Hydrodynamic Pressurizing Seals  
The present invention relates to circumferential seal ring segments positioned around a rotating shaft so as to prevent fluids from leaking from a lubricant sump during both low and high pressure...
US20110215530 Low and Reverse Pressure Application Hydrodynamic Pressurizing Seals  
The present invention relates to circumferential seal ring segments positioned around a rotating shaft so as to prevent fluids from leaking from a lubricant sump during both low and high pressure...
US20080088094 Micro-Channel Seals  
A seal assembly (100) between an elastomeric seal component (110) and a surface (102) of a rotating component (104) which incorporates at least one micro-channel (106) having discrete branching...
US20100237567 SEALING ELEMENT  
A sealing element for sealing a shaft, which is provided for rotating in accordance with its design, at a through-opening of a housing part for the shaft, comprising the following features: a...
US20100259014 SEALING DEVICE  
To prevent muddy water intrusion into a sliding section (S1) of an oil seal lip (13), a sealing device (1) has an oil seal (10) mounted at an opening end (2a) of a housing (2) and a slinger (20)...
US20140008875 ROTARY SEAL WITH IMPROVED FILM DISTRIBUTION  
The present invention is a generally circular rotary seal that establishes sealing between relatively rotatable machine components for lubricant retention and environmental exclusion, and...
US20100259015 HYDRODYNAMIC SEAL WITH IMPROVED EXCLUSION AND LUBRICATION  
A hydrodynamic sealing assembly including a first machine component defining a seal groove and a second machine component having a rotatable surface that is rotatable relative to the first machine...
US20070152405 Seal  
A seal includes an annular main member. A seal lip is projected inwards from the annular main member, wherein the seal lip has a tip and an outer inclined surface a plurality of helixes are...
US20100264603 ROTARY SEAL WITH TRUNCATED WAVE FORM  
The present invention is a generally circular rotary seal that establishes sealing between relatively rotatable machine components for lubricant retention and environmental exclusion, and...
US20050248096 Sealing ring  
Sealing ring comprising a support element (1) and a sealing collar (2) and which in sealing manner envelops a machine element (3) to be sealed, wherein the support element (1) and the sealing...
US20100244388 SEALING DEVICE  
To prevent entry of muddy water, a sealing device (1) has an oil seal (10) mounted in an opening end portion (2a) of a non-rotating housing (2) and a slinger (20) mounted on a rotating body (5),...
US20100244387 HYDRODYNAMIC SEALING ELEMENT  
A sealing element of a hydrodynamic seal for relatively rotating elements, having a sealing surface (26) and consisting of or comprising at least one stabilising ply (58) of fabric impregnated...
US20100181732 SEAL  
A seal includes a supporting body; a disk-shaped sealing element fixed to the supporting body so as to form a static seal and to include a free end; and a sealing body disposed at the free end so...
US20150115543 Oil Seal  
An oil seal includes a bidirectional thread formed by the combination of a normal thread and a reverse thread and including ship-bottom-shaped threads as the threads, in which sealing performance...
US20100272382 SEALING DEVICE, ROLLING BEARING AND ROLLING BEARING FOR WHEEL  
The invention provides a sealing device, a rolling bearing and a rolling bearing for a wheel, in which a torque can be reduced, and also the air and lubricant are less liable to escape from the...
US20140175748 SEAL AND METHOD FOR MANUFACTURING THEREOF  
A seal includes a sealing lip having a sealing region with a pumping structure that can abut on a first component. The pumping structure causes a liquid medium to move in a direction from a first...
US20100254647 SEALING DEVICE, ROLLING BEARING AND ROLLING BEARING FOR WHEEL  
The invention provides a sealing device, a rolling bearing and a rolling bearing for a wheel, in which a torque can be reduced, and also the air and lubricant are less liable to escape from the...
US20160252181 SEALING DEVICE  
The purpose of the present invention is to provide a sealing device which has forward and reverse screw threads exhibiting a fluid-pumping action provided on a sliding portion of a seal lip, such...
US20160161002 SEALING DEVICE  
The invention provides a sealing device which can inhibit an external dust in an atmospheric side from intruding into a lip end, thereby inhibiting a sealing fluid leakage by trapped dust. In a...
US20160116067 SEALING DEVICE  
A sealing device is provided with a seal lip which extends toward a sealing space side, a lip edge and an opposite sealing space side conical surface are formed in an inner peripheral surface of...
US20160076651 ROTARY HYDRAULIC ACTUATOR SEAL  
A sealing assembly includes an elastomer seal having an inner surface and a polymer cap bonded to the inner surface of the elastomer seal and having a dynamic sealing surface. The polymer cap is...
US20160047474 SHAFT SEAL ASSEMBLY WITH EXCLUSION PUMP DUST LIP  
A shaft seal assembly including an elastomeric material molded to an annular metal shell is provided. The elastomeric material includes a lip extending from the annular shell to a lip distal end....
US20150300497 SHAFT SEAL DEVICE  
A lip-type seal shaft seal device equipped with a lip seal for sealing a rotary member and a stationary member concentrically disposed to the inside and outside in a radial direction, has pumping...

Matches 1 - 47 out of 47