Compression hose clamp
View Patent ↗A hose clamp 100 including a band 120 with an integrated wave-form 110 formed in the band 120 for spring compensation during thermal cycling and material aging, and notches 122 formed in the band 120 ; a housing 150 ; a worm gear screw 140 for tensioning the hose clamp; a compression liner 130 inserted in the inside circumference of the band 120 to increase clamp unit loading by concentrating the load radially inward around and through the circumference of the band 120 ; and an attachment means to secure the compression liner 130 in place with the band 120.
1. A hose clamp comprising:
a band further comprising:
notches formed in the band disposed at a first end of the band disposed at an angle to a longitudinal axis of the band, and
an integrated wave-form formed in the band circumferentially spaced such that the wave-form is yieldable in a direction circumferentially of the band for spring compensation during thermal cycling and material aging wherein the wave-form is formed in the band where the band is void of notches;
a housing attached to a second end of the band;
a worm gear screw attached with the housing such that the notches and the worm gear screw engage for tensioning the hose clamp;
a compression liner inserted entirely within the inside of a circumference of the band to increase clamp unit loading by concentrating the load radially inward from the tension of the circumference of the band, the liner further comprising a width of the liner such that the width substantially covers the notches and is smaller than the width of the band; and
an attachment means to secure the liner in place in relation to a width direction of the band and to allow movement of the liner in the circumference, length direction.
2. A hose clamp as set forth in claim 1 wherein the wave-form further comprises two waves.
3. A hose clamp as set forth in claim 1 wherein the wave-form further comprises three waves.
4. A hose clamp as set forth in claim 1 wherein the band further comprises multiple sets of waves-forms disposed around the circumference of the band.
5. A hose clamp as set forth in claim 1 wherein the compression liner further comprises a V-shaped liner, and a length of the V-shaped liner such that both ends of the V-shaped liner overlap when inserted in the band.
6. A hose clamp as set forth in claim 5 wherein the compression liner overlap is disposed approximately 180 degrees around the circumference of the band from the wave-form.
7. A hose clamp as set forth in claim 1 wherein the compression liner further comprises a U-shaped liner.
8. A hose clamp as set forth in claim 1 wherein the attachment means further comprises a weld such that the weld secures the liner in place in relation to the width direction of the band and allows movement of the liner in the circumference, length direction.
9. A hose clamp comprising:
a band further comprising:
notches formed in the band disposed at a first end of the band disposed at an angle to a longitudinal axis of the band, and
an integrated wave-form formed in the band circumferentially spaced such that the wave-form is yieldable in a direction circumferentially of the band for spring compensation during thermal cycling and material aging wherein the wave-form is formed in the band where the band is void of notches;
a housing attached to a second end of the band;
a worm gear screw attached with the housing such that the notches and the worm gear screw engage for tensioning the hose clamp;
a compression liner inserted in the inside of a circumference of the band to increase clamp unit loading by concentrating the load radially inward from the tension of the circumference of the band such that the liner ends follow the approximate curvature of the band, the liner further comprising:
a length of material comprising a geometric-shaped cross section selected from a triangular shape, a semicircle shape, and a tubular shape, and
a width of the liner such that the width partially covers the notches; and
an attachment means to secure the liner in place in relation to a width direction of the band and to allow movement of the liner in the circumference, length direction; and wherein the band further comprises an entrance aperture and an exit aperture shaped to match the material geometric-shaped cross section.
10. A hose clamp as set forth in claim 8 wherein the liner length of material includes a length such that the liner protrudes from the entrance aperture and the exit aperture when the liner is inserted in the band.
11. A hose clamp as set forth in claim 9 wherein the attachment means further comprises a trough such that the trough secures the liner in place in relation to the width direction of the band and allows movement of the liner in the circumference, length direction.
12. A hose clamp as set forth in claim 9 wherein the geometric-shaped cross section is a triangular-shaped material.
13. A hose clamp as set forth in claim 12 wherein the attachment means further comprises a trough such that the trough maintains the triangular-shaped material in the desired location on the width of the band and such that the trough allows the material to ride within the trough.
14. A hose clamp as set forth in claim 9 wherein the geometric-shaped cross section is a semicircle-shaped material.
15. A hose clamp as set forth in claim 9 wherein the geometric-shaped cross section is a tubular-shaped material.
16. A hose clamp comprising:
a band further comprising:
notches formed in the band disposed at a first end of the band disposed at an angle to a longitudinal axis of the band, and
an integrated wave-form formed in the band circumferentially spaced such that the wave-form is yieldable in a direction circumferentially of the band for spring compensation during thermal cycling and material aging wherein the wave-form is formed in the band where the band is void of notches;
a housing attached to a second end of the band;
a worm gear screw attached with the housing such that the notches and the worm gear screw engage for tensioning the hose clamp;
a compression liner inserted entirely within the inside of a circumference of the band to increase clamp unit loading by concentrating the load radially inward from the tension of the circumference of the band, the liner further comprising a width of the liner such that the width substantially covers the notches and is smaller than the width of the band, and a length of the liner such that both ends of the liner overlap radially when inserted in the band; and
an attachment means to secure the liner in place in relation to a width direction of the band and to allow movement of the liner in the circumference, length direction wherein the attachment means further comprises dimples or parallel lances or a weld disposed in the band such that the dimples or parallel lances or weld secure the liner in place in relation to the width direction of the band and allow movement of the liner in the circumference, length direction.
17. A hose clamp comprising:
a band further comprising:
notches formed in the band disposed at a first end of the band disposed at an angle to a longitudinal axis of the band, and
an integrated wave-form formed in the band circumferentially spaced such that the wave-form is yieldable in a direction circumferentially of the band for spring compensation during thermal cycling and material aging wherein the wave-form is formed in the band where the band is void of notches;
a housing attached to a second end of the band;
a worm gear screw attached with the housing such that the notches and the worm gear screw engage for tensioning the hose clamp;
a compression liner inserted in the inside of a circumference of the band to increase clamp unit loading by concentrating the load radially inward from the tension of the circumference of the band, the liner further comprising a width of the liner such that the liner width is less than the band width and the liner width substantially covers the notches wherein the compression liner further comprises a V-shaped liner, and a length of the V-shaped liner such that both ends of the V-shaped liner overlap when inserted in the band; and
an attachment means to secure the liner in place in relation to a width direction of the band and to allow movement of the liner in the circumference, length direction.
18. A hose clamp comprising:
a band further comprising:
notches formed in the band disposed at a first end of the band disposed at an angle to a longitudinal axis of the band, and
an integrated wave-form formed in the band circumferentially spaced such that the wave-form is yieldable in a direction circumferentially of the band for spring compensation during thermal cycling and material aging wherein the wave-form is formed in the band where the band is void of notches;
a housing attached to a second end of the band;
a worm gear screw attached with the housing such that the notches and the worm gear screw engage for tensioning the hose clamp;
a compression liner inserted in the inside of a circumference of the band to increase clamp unit loading by concentrating the load radially inward from the tension of the circumference of the band, the liner further comprising a width of the liner such that such that the liner width is less than the band width and the liner width substantially covers the notches wherein the compression liner further comprises a U-shaped liner, and a length of the U-shaped liner such that both ends of the U-shaped liner overlap when inserted in the band; and
an attachment means to secure the liner in place in relation to a width direction of the band and to allow movement of the liner in the circumference, length direction.
19. A hose clamp as set forth in claim 1 wherein the compression liner further comprises a length such that both ends of the liner overlap radially when inserted in the band.