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Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.

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Class 277/351 - Peripheral radially sealing flexible projection (e.g., lip seal, etc.)


Subclass of Class 277 - Seal for a joint or juncture
Definition: Circumferential contact seal wherein the seal is a pliant
No. of patents: 110
Last issue date: 06/03/2008


1      
NumberTitleIssue Date
7380797Wheel support bearing assembly
To provide a wheel support bearing assembly in which the frictional resistance can be effectively reduced while effects of minimizing leakage of the filled lubricant and ingress of dust and muddy water from outside of the bearing assembly are secured, the wheel supp...
06/03/2008
7314219Shaft seal assembly
A seal assembly provides a seal between a housing member and a shaft member extending through a bore formed in the housing member. The seal assembly comprises a seal member mounted to the housing member within the bore and about the shaft member and extending radial...
01/01/2008
7311308Seal device for water pump, rotation supporting device for water pump and assembly method for water pump
The tip edge of a second seal lip of an elastic member constituting a seal ring is in sliding contact with an outside face of a slinger. The seal ring and the slinger are pre-assembled and then installed between an inner peripheral surface at an end of an outer ring...
12/25/2007
7284759Mounting guard ring
A mounting guard ring for a sealing ring with at least one sealing lip, surrounding a sleeve-shaped protective ring with a supporting surface for the sealing lip disposed at the outer periphery and a holding device shaped as a grip, the protective ring being provide...
10/23/2007
7235016Universal joint lubrication
A universal joint has a ball retainer having a retainer body made of a structurally rigid material and a relatively soft elastomeric seal bonded to the body at an axial end in a recess so as to wipe lubricant back on the ball that is retained by the body. Cavity pla...
06/26/2007
7178806Cinchpac self-loading rotary shaft seal
A seal for a conveyor drive which has an elastomer which is compressed between a cap ring and a housing. ...
02/20/2007
7159871Retrofittable severe duty seal for a shaft
A unitary sleeve lip seal can be used to provide permanently lubricated sealed bearings in severe service conditions such as the track pins of track-driven vehicles and agricultural equipment. The seal has a labyrinthine exclusion path and multiple dust lips contact...
01/09/2007
7125018Low-friction seal
A low-friction seal comprising a quasi dimensionally stable sealing ring (44) that is accommodated with radial and axial clearance in a groove (30; 76) of one of two surface, whereby said surfaces are sealed off from each other and can move in a relati...
10/24/2006
7108267Seal for a shaft
Unitary radial lip seals are useful to provide permanent lubrication to rotary shaft and bearing assemblies. In addition, these seals also function as excluder seals to keep dirt, chemicals, and other contaminants from contacting the lubricated surfaces. However, pr...
09/19/2006
7100924Elastomeric hinged seal
A hydrodynamic PTFE seal for a rotating part including a first portion supported by a flexible, elastomeric member and a second portion extending from the first portion past the elastomeric member along the rotating part. The second or trailing portion of the seal i...
09/05/2006
7090221Seal device
A seal contact surface of a seal lip member and a protruding lip member of an end face seal are separated from each other and frictional heat generated at the seal lip member due to sliding motion is prevented from being transferred to the end face seal for softenin...
08/15/2006
7066467Sealing device for water pump bearings
A sealing device for a water pump bearing employs a seal member without an axial lip, and having only a radial lip. The sealing device includes an annular seal member which is fixed to a shoulder portion of one end in an axial direction of an outer race of a water p...
06/27/2006
7055828Shaft seal
A lubricant seal assembly has an outer seal component and a separate inner wear sleeve. The outer seal component has a carrier and a PTFE seal element which lays down against the wear sleeve to provide a seal collar extending to an oil side of the seal assembly. The...
06/06/2006
7052014Snap together bearing isolator
The assembly includes rotor and stator elements each having an inclined plane or surface juxtaposed to each other. This is a metallic assembly and the rotor and stator also have juxtaposed cavities. The stator cavity being of sufficient size to accommodate a sealing...
05/30/2006
7044471Cartridge-type mechanical seal and back plate
A cartridge seal is co-axially secured within the circular aperture of a back plate bolted to a pump housing. Annular recesses are provided around inner and outer sides of the back plate, surrounding the circular aperture. The cartridge-type seal includes a stationa...
05/16/2006
7025357Shaft seal having lip supports
A shaft seal includes an elastomeric annular body having an outwardly protruding annular lip. An annular outer case is embedded into the body. An annular insert is positioned adjacent the outer case. An annular inner case is embedded into the body adjacent the inser...
04/11/2006
7004471Radial lip seal
A radial lip seal including an annular support with a radially extending portion having an inner periphery. An annular seal lip formed of elastomeric material such as polytetrafluoroethylene is connected to the inner periphery. The lip has an inner side adapted to s...
02/28/2006
6974136Sealing device for a wheel hub group
Sealing device (1) for a wheel hub group (2) connected to the differential (3) of a vehicle, and provided with a rolling bearing (9), the sealing device (1) being mounted in such a way as to protect the bearing (9) from a lu...
12/13/2005
6951337Shaft seal with elastic sealing lip
A V-ring seal is disclosed for sealing between relatively rotatable surfaces in which the V-ring seal comprises PTFE and includes a body with an inner side for abutting against a first surface and a lip extending from the body towards a second surface, the lip inclu...
10/04/2005
6945535Seal
A seal, especially for shafts movable in a translational direction, has at least one static sealing area and at least one dynamic sealing area and another sealing point outside of the dynamic sealing area. The other sealing point is formed by at least two elements f...
09/20/2005
6923297Disc brake seal assembly
A seal device for use in sealing between parts of a thrust assembly of a disc brake has a support element (31) adapted to be carried by a first part (25) of the thrust assembly, the support element (31) carrying a seal (33) arranged so th...
08/02/2005
6921082Lip sealing ring
A lip sealing ring for a relatively movable machine element (1), including a flexible sealing lip (2) made of polymeric material which adjacently encloses the machine element (1) in the region of a sealing gap (3) under elastic prestressi...
07/26/2005
6808179Turbomachinery seal
A turbomachinery seal (20) attached to annular member (30) which surrounds and rotatably engages a shaft (34). The seal is capable of sealing pressure differentials between a high pressure region (24) and a low pressure region (26)...
10/26/2004
6746018Shaft seal
A multiple shaft seal arrangement positioned between a shaft and an inside diameter surface of an aperture in a wall. The multiple shaft seal arrangement has a flinger attached to the shaft with a face seal mounted to the flinger. A double lip oil seal is mounted to...
06/08/2004
6729624Radial shaft seal
A radial shaft seal for dynamic applications is disclosed. The shaft seal has a case member and a resilient sealing body attached to the case member. The sealing body includes an annular elastomeric member and a resinous ring. The elastomeric member has a radially e...
05/04/2004
6726210Sealing device for a gear box
A sealing device for a gear box includes a box having a hole defined through a wall thereof and a shaft having a first end rotatably engaged with an inside of the box. A second end of the shaft is supported by a bearing which is received in a frame engaged with the ...
04/27/2004
6676130Shaft sealing ring
Provision is made in a shaft sealing ring, comprising a rotary support body, at least one sealing lip mounted on the support body and extending at least partly in radial direction, and a sealing surface offered by the sealing lip and contacting a stationa...
01/13/2004
6669373Sealing device for a bearing
A sealing device for a bearing includes first and second annular sealing plates (1, 2) accommodated within an annular end space between inner and outer races (11, 12). Each of the first and second sealing plates (1, 2) is of a generally L-shaped section i...
12/30/2003
6663110Hydrophobic shaft seal
A seal assembly seal assembly includes an outer member, an inner member, and a resilient member therebetwen. The resilient member is located between an inner diameter of the outer member and an outer diameter of the inner member. The resilient member incl...
12/16/2003
6561337Clutch release bearing
A seal for sealing between the inner ring and outer ring of the clutch release bearing comprising a labyrinth seal section extending from one of the inner ring and outer ring and kept in a non-contact state with reference to the other ring, and a contact ...
05/13/2003
6527276Sealing system for shaft-mounted speed reducers
A sealing system for a gear reducer includes a compound sealing arrangement disposed in a bore of the reducer housing through which a rotating member extends. The sealing arrangement includes an outboard shielding seal and a inboard lip seal disposed adja...
03/04/2003
6513812Combined lip seal and turbine seal
A novel sealing device is disclosed that provides an enhanced seal at the interface between a rotary shaft and a stationary housing for automotive applications such as transmissions and axle assemblies. The sealing device preferably includes a first seal ...
02/04/2003
6481896Sealing device for a bearing
A sealing device for a bearing includes first and second annular sealing plates (1, 2) accommodated within an annular end space between inner and outer races (11, 12). Each of the first and second sealing plates (1, 2) is of a generally L-shaped section i...
11/19/2002
6471211Seal assembly
An improved unitized bearing seal assembly employs a resilient primary seal lip, a secondary seal lip and an excluder lip carried by a first seal case. The seal lips contact surfaces of a second seal case. One of the seal cases rotates relative to the oth...
10/29/2002
6443618Particulate free air bearing and seal
A particulate free air bearing and seal is formed between a slide and an air bearing body. Pressurized gas is supplied to an air bearing region between the slide and the air bearing body. The pressurized gas causes the slide to float on the air bearing bo...
09/03/2002
6386546Seal cartridge
A seal cartridge adapted to be mounted upon a rotating shaft, including a rotor and a stator, the rotor and stator being arranged to create a labyrinth portion and a contact portion. The rotor includes a radially outwardly directed surface and the stator ...
05/14/2002
6325379Shaft assembly having improved seal
A shaft assembly includes a housing having a bore formed therein. A shaft is disposed rotatably in the housing and within the bore. A seal assembly extends between the shaft and a circumferential surface of the bore and includes a first annular seal membe...
12/04/2001
6287100Sealing device on a shaft journal of a dry-running helical rotary compressor
A sealing arrangement on a rotor shaft peg of a dry-running rotation screw compressor for establishing a seal between the rotor (1) and the oil-lubricating bearing (7) of the shaft peg (3) has a labyrinth slit seal (11), located closer to the rotor, and a...
09/11/2001
6241252Labyrinth seal and method of making same
A seal assembly is adapted for mounting between a rotatable shaft and an outer stationary housing, the seal assembly being made up of a metal sleeve in surrounding relation to the shaft, a non-metallic resilient seat in surrounding relation to the sleeve,...
06/05/2001
6236128Radial lead spanner nut assembly with integral seals for hydrogen-cooled power generators and associated methods
A radial lead spanner nut assembly (60) for preventing leakage of hydrogen gas in hydrogen-cooled power generators, an apparatus (50), and method are provided. The radial lead spanner nut assembly (60) is preferably mounted to a radial lead (26) positione...
05/22/2001
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