Author: claimsbot

1. A system comprising:
a channel nut comprising a threaded bore, at least two channel rails, and a flat top surface;
a rail assembly; and
a channel nut tool comprising:
a metal shank having a first end and a second end;
a molded plastic handle formed on said first end of said shank;
an end piece formed on said second end of said shank comprising a socket fitting and a ball lock release aperture;
a first socket comprising a threaded shaft connected to a socket body, and a ball lock; and
a second socket comprising a threaded bore configured in a socket body, and a ball lock.
2. The system of claim 1 wherein said threaded shaft comprises no more than 1 turn of thread.
3. The system of claim 1 wherein said shank comprises at least one extendable telescoping member.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A protective relay for an induction motor, having known operating parameters including known overload thermal current limits, comprising:
a circuit for measuring the input current to the motor;
a first program function for establishing a first thermal threshold value for a start condition of the motor;
means for determining a representation of the thermal condition of the motor during the start condition thereof;
a comparator for comparing the start condition thermal representation with said first thermal threshold value and for producing an output signal when said first thermal threshold value is exceeded by said start condition thermal representation;
a circuit for establishing a second thermal threshold value for a run condition of the motor, the second thermal threshold value being different from the first thermal threshold value, wherein the circuit for establishing a second thermal threshold value includes a selected time constant which is used to calculate a time-current curve combining the start and run time-current curves resulting in a substantially continuous time-current curve;
means for determining a representation of the thermal condition of the motor during the run condition thereof; and
a comparator for comparing the run condition thermal representation with said second thermal threshold value and for producing an output signal when said second thermal threshold is exceeded by said run condition thermal representation.
2. A system of claim 1, wherein the protective relay allows the user to set the time constant for a particular motor.
3. A system of claim 1, wherein the time constant is calculated using the equation:
TDR
\u2061
R
1
R
o
\xb7
I
L
2

\u2061

(
T
a

–

T
o
)
\u2062
where
\u2062
TDR
=
1
R
1

R

\xb7
6.25
\xb7
T
a
T
a

–

T
o
\xb7

TD

ln
\u2061
6.25

6.25
\xb7
(
SF
)

2
and
\u2062
R
1

=

locked
\u2062
\u2062
rotor
\u2062
\u2062
electrical
\u2062
\u2062
resistance
\u2062
\u2062
R
o

=

running
\u2062
\u2062
rotor
\u2062
\u2062
electrical
\u2062
\u2062
resistance
\u2062
\u2062
I
L

=

locked
\u2062
\u2062
rotor
\u2062
\u2062
current
\u2062
\u2062
T
a

=

locked
\u2062
\u2062
rotor
\u2062
\u2062
time
\u2062
\u2062
with
\u2062
\u2062
motor
\u2062
\u2062
initially
\u2062
\u2062
at
\u2062
\u2062
constant
\u2062
\u2062
temperature
\u2062
\u2062
T
o

=

locked
\u2062
\u2062
rotor
\u2062
\u2062
time
\u2062
\u2062
with
\u2062
\u2062
motor
\u2062
\u2062
initially
\u2062
\u2062
at
\u2062
\u2062
operating
\u2062
\u2062
temperature
TD
=

the
\u2062
\u2062
time
\u2062
\u2062
needed
\u2062
\u2062
to
\u2062
\u2062
reach
\u2062
\u2062
trip
\u2062
\u2062
temperature
\u2062
SF
=

service
\u2062
\u2062
factor
\u2062
\u2062

(

threshold
\u2062
\u2062
temperature

)
\u2062

1. A heat-shrinkable film consisting of a layer or comprising at least one layer, wherein
the layer is made of a mixed resin containing a polylactic acid resin and a polyolefin resin as the main components, wherein the polyolefin resin is a soft polypropylene resin or a polyethylene resin having a density of between 0.800 to 0.910 gcm3, wherein a mass ratio of the polylactic acid resin and the polyolefin resin is 955 to 6040,
the polylactic acid resin is a copolymer of D-lactic acid and L-lactic acid or a mixed resin of the copolymer, wherein a DL ratio of D-lactic acid and L-lactic acid is 397 to 1585 or 8515 to 973,
the storage elastic modulus (E\u2032) of the polyolefin resin at 20 degree C. is 100 MPa or less as measured at an oscillation frequency of 10 Hz and a strain of 0.1%,
the film is stretched in at least one direction, and
the heat shrinkage ratio of the film in the main shrinking direction is 20% or more as measured after the film is immersed in hot water of 80 degree C. for 10 seconds.
2. The heat-shrinkable film according to claim 1, wherein the polyolefin resin contains a polyethylene component and the content rate is 70 mass % or more.
3. The heat-shrinkable film according to claim 1, wherein the polyolefin resin is a polyethylene resin having a density of 0.800 to 0.910 gcm3.
4. The heat-shrinkable film according to claim 1, wherein the polyolefin resin is a soft polypropylene resin.
5. The heat-shrinkable film according to claim 4, wherein the polypropylene component of the soft polypropylene resin is 80 mass % or more.
6. The heat-shrinkable film according to claim 1, wherein the rupture elongation in the direction perpendicular to the main shrinking direction is 100% or more as measured at an ambient temperature of 0 degree C. and a strain rate of 100 mmmin.
7. A molded product comprising the heat-shrinkable film according to claim 1 as a base material.
8. A heat-shrinkable label comprising the heat-shrinkable film according to claim 1 as a base material.
9. A container comprising thereon the molded product according to claim 7.
10. A container comprising the heat-shrinkable label according to claim 8 fitted thereon.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A can end configured to be seamed onto a top of a can body, said can end comprising:
a circumferentially extending peripheral curl;
a chuck wall extending radially inwardly from said curl;
a reinforcing bead extending radially inwardly from said chuck wall, said reinforcing bead including opposing inner and outer walls that are parallel and mutually spaced apart to form a parallel sided gap having a width of less than 0.060 inches (1.5 mm) wherein the outer wall is angularly offset from the chuck wall; and
a central panel disposed within said reinforcing bead;
wherein (i) said can end consists of a laminate of thermoplastic polymer films and an aluminum alloy, (ii) said aluminum alloy being less than 0.010 inches (0.25 mm) thick, and (iii) said can end is adapted to contain a beverage that is pressurized to at least 85 psi.
2. The can end of claim 1 wherein said polymer films comprise a polyester film on a first side and a polypropylene film on a second side.
3. The can end of claim 1 wherein at least one of said polymer films comprises polyethylene terephthalate.
4. The can end of claim 1 wherein the overall diameter of the can end is 2.592 inches (65.83 mm).