Turbocharger annular seal gland

properties typical

and

processability

gaskets

compared

with

that are used in layer-built

fuel

cells. The gasket is made of liquid rubber. perfluoro

rubber

preferably

used for its construction.

can

and liquid

be made

using

an

silicone

is

The gasket

injection

moulding

Y.

Sasaki,

S. Wakamatsu,

0. Ando,

Senda,

Nagai,

2002

Manufacturing

A joint

between

a metal

tube

a fluid

portion

of

surface

surface

receive

that

of

the fluid

passageway

and

outside

the

inward

extends

position connector

The flange

flange the

from

body

plastic

to

in the

receives

of this patent

preloaded

surfaces

connector

(but

in the

the metal

tube.

limiter

for the

a bellows

which

direction.

One

bellows

or form-locking)

force-locking

Maxwell

in mechanical Equipment

Mechanical

Seals), USA leakage may

access window ring,

may

mating

seal from

in tablet tablet

plugs,

and the

through

The

the joints

released

fluid.

seal ring-

slide

ring,

the shaft, a journal

the

capillary

seals

the shaft

that

of

the and/

and

is allocated

the

(again

form-locking)

to

2002

bearing

agent

may

The

and

high-pressure,

presses.

It

granulated

is and

sodium

provides

made

from

dried

mixture

silicate.

bearing.

the

as

certain

materials.

This

material reducing

composition

agent

waste.

or

points

gaskets,

in

it

for the gasket

offers improved which

thermal

generate

high-pressure,

to less

such

Leakage

patterned

leak seal

Under

portion along

used

of

the axis when

by the

and lower surfaces

net pressure limitations,

this

the bearing

of

thrust

to maintain

gradient.

To overcome

invention

structure

Figure

1 illustrates storage

aims

to

for a spindle

(112)

assembly,

this

which

shaft a

(124).

number The

is powered

Data are written or magnetic

magnetic

to

storage

on the shaft (not

transducers

shown).

(not

shown)

by sliders (126).

2 illustrates

Hydrodynamic

is

attached

rotate

by a motor

are supported

Figure

(116).

on or read from the disks by

heads

a fluid bearing

a

after

housing and

of

disks

which,

a frame

the (122),

view of a

It includes

(114)

within

within

are

(100).

and cover

is mounted

spindle

disks

an exploded

system

the

configuration

seal (200) for a spindle pressure

is

of motor.

generated

at

the axial bearing (2 10) and the axial bearing plate

presses. Patent number: US 6338754

(214)

(216 & 2 18) are rotating

0

may of the

or vibration.

grooves

Znventors: R.S. Cannon, 2002

the capillary fluid

in the fabrication

Inventor: CC.

Publication date: 10 January

of air

may also occur

Patent number: WO 02102972 Bjornson

form

ends

a construction

and

are inaccuracies

which

high-temperature

will

the rotating

more

used

thus

to ambient

may be displaced

It also

properties,

-

contains

more

conditions

by shock

provides

consumption

fluid or

Disruption

components. insulation

leads to lower power the

gasket

can be pressed which

Furthermore,

consistency

for

plate

motor.

a

the cost of the

generally

that

The one

conditions

Mounted

to the use of natural

the

thereby

garnet

fluid

may be a

that

thrust

down

may be caused

housing

composition

bearings,

with

from

magnetic

compacted,

of talc,

This

an alternative

components,

a

ball

bearing

certain

break

for

high-temperature

use

that has at least one

are exposed

seal may

improve

This

developed

member,

and

at

problem

certain the method

is described.

specifically

a net or near net geometry

of the seal face segments,

fluid leakage.

and

of the

inside,

such as the mating

USA

such material

pyrophyllite a

in the seal

blocking

in

Corp,

rotary

fluid.

is that under

a desired

material

that

the

pressure.

the

gasket material

has been

and bearing

motors

a sleeve portion

forming

of the shaft.

for producing

oil evaporation

a shaft

encloses

axial

force-locking

and/or

gasket

of oil

integrity

plate and a hub (which

hub),

there

and

the

by contact

The

an

contacting

of the seal rings

further

faces

rotary

in a to the

the

axial thrust

Patent number: US 6338489

A synthetic

a

that

the problems

traditional

include

Inventor: K. Nakano

use

removing

blocking

a fluid,

gasket; with

the seal and lodges

paths

relative

than

the bearing

material

of the seal

split seal, or is present form

leakage

reducing

the

and/or

without

into

of the split surfaces and

gasket,

the shaft.

with

migrates

with

be provided

surface

introduced

mechanical

the seal the seal ring

to allow adjustment

seal ring joint,

gasket

be

to a gasket; formed

seal

(with

Assignee: US Synthetic a

provides

structure

of the active

support

The

is arranged

end

face of bellows

Synthetic

(Delta

seal,

be introduced;

ring may be attached

the

the

Publication dzte: 15 January

Inc

in a mechanical

be integrally

sealing

other.

in

spindle

plate’s upper

Northeast

To reduce

and/or

2002

of

to one end face of

to the

housing.

may

which

is extending

is allocated

typically

each

the

to each

manner,

of

with

agent

relative

rather

that along

contact

permits

slide ring, are each allocated

at a

for a

or disk

the bearing

reducing

to

seal,

application

surfaces

that

rotatable)

Inventor: D. Stieler, CT.

blocking

each other the

These

Patent number: WO 02102978

Applicant:

against

in a manner to rotate

addresses

distortion

bearings

is a mechanical

through

tension.

other

The structure

seal and support

shock,

Rotary USA

a slide ring and a counter-ring

are axially

motor

system,

surface.

Carl Freudenberg,

sealing

for a spindle

maintaining

under

Assignee: Firma

including

Machines

storage

is disclosed.

fluid bearing

minimizing

2002

seal

end

Reducing leakage seals

caused

LaRue

Mechanical

fixed

tube.

Publication date: 10 January

drive,

maximum

failures

leakage,

other

metal

for enhanced

slide ring and a housing,

radially

passage

acts as an insertion

magnetic

simultaneously

surfaces

body

an end opening

that

a

between

A

interior

structure

computer

are

in a spiral (or

Patent number: US 6338614

spring

create

seal

environment.

into

spaced

an

in the connector

extending

body

outer

continuous

is

defines

tube

A bearing

face. These

radially

Business

USA

by hoop stress.

The subject A

which

tube the

mating

circumferentially

a plastic

body

the

engages

the

and

by spin welding.

connector

to

body

It carries

is formed

the

configured

connector

is detailed.

layer that

in the gland

Inc,

USA

International

Carp,

Publication date: 15 January

Enterprises

hrignee:

turbocharger

the use of a gland seal having

pattern)

support

Inc, USA a

effect and minimized

Inventor: G.D.

fluid connector

Applicant: ITT

end

channels

in

by ribs extending

pumping

T Fujimoto

Publication date: 8 January

Spin welded

0.

leakage

through

herringbone

K.

Fluid bearin seal and structure for 3 isk drive

InternationaI

oil

multiple formed

Patent number: US 6337120

outer

Lubricating is reduced

process. Inventors:

annular seal

Assignee: Honeywell

Liquid

rubber

Turbocharger gland

K.G. Graham

Publication date: 15 January

2002

when

the

bearing

surfaces

with respect to each

other.

Sealing Technology June 2002