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US4059131A Expired / Lapsed US ⏱️ 0.0 years remaining

Jacquard selection system

Assignee: Sulzer AG
•
Filing: 1976-02-03
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Granted: 1977-11-22
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Expires: 1996-02-03
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Abstract

Abstract The jacquard selection system employs a slider between each multimorphous bending element and jacquard needle to absorb the stress imposed by the needle during a sensing operation. The sliders move within a guide in which they are spaced from the walls of the guide with a clearance. When a needle is to be blocked so as to sense a position of a bending element, the slider is moved by the bending element into the path of the needle so that, on moving, the needle abuts the slider and pushes the slider against the guide wall. The sliders may be mounted on the bending elements by springs or may be movable therewith via a recess which receives the free end or a resilient tip on the free end of the bending elements.

Inventors

  • 👤 Robert R. Bucher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 08:12
CPC Classifications
D; D03; D03C; D03C3/00; D03C3/24

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 125 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising: a plurality of multimorphous bending elements, a plurality of jacquard needles, each said needle being disposed to move between a non-sensing position and a sensing position to sense the position of a respective bending element; a guide including a wall opposite said needles; and a plurality of sliders, each said slider being separably mounted from a respective bending element and being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle, each said slider being disposed in abutment with said wall in a sensing position of said respective needle without stressing of a respective bending element.
Claim 2
Dependent Claim 125 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising: a plurality of multimorphous bending elements, a plurality of jacquard needles, each said needle being disposed to move between a non-sensing position and a sensing position to sense the position of a respective bending element; a guide including a wall opposite said needles; and a plurality of sliders, each said slider being separably mounted from a respective bending element and being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle, each said slider being disposed in abutment with said wall in a sensing position of said respective needle without stressing of a respective bending element.
Claim 3
Dependent Claim 24 words
A jacquard selection system as set forth in claim 1 which further comprises a spring connecting each respective bending element to a respective slider.
Claim 4
Dependent Claim 30 words
A jacquard selection system as set forth in claim 1 wherein each said slider is disposed in spaced relation to said wall in a non-sensing position of a respective needle.
Claim 5
Dependent Claim 24 words
A jacquard selection system as set forth in claim 1 wherein each slider is disposed at a free end of a respective bending element.
Claim 6
Dependent Claim 36 words
A jacquard selection system as set forth in claim 1 wherein each bending element has a resilient tip at one end and each respective slider has a recess receiving a tip of a respective bending element.
Claim 7
Dependent Claim 42 words
A jacquard selection system as set forth in claim 1 which further comprises a casing housing said bending elements and including a slideway therein and wherein each bending element includes a plastics bearing element near a free end bearing on said slideway.
Claim 8
Dependent Claim 116 words
In a jacquard selection system, the combination comprising a casing; a multimorphous bending element disposed in said casing and having a free end movable between two positions; a jacquard needle movably mounted relative to said casing for moving into one of a sensing position and a non-sensing position relative to said bending element; and a slider separably mounted from a respective bending element and being mounted in said casing to move with said bending element to selectively inhibit movement of said needle into said non-sensing position, said slider being disposed in said casing to transfer the force of said needle into said casing with said needle in said sensing position without stressing of said bending element.
Claim 9
Dependent Claim 116 words
In a jacquard selection system, the combination comprising a casing; a multimorphous bending element disposed in said casing and having a free end movable between two positions; a jacquard needle movably mounted relative to said casing for moving into one of a sensing position and a non-sensing position relative to said bending element; and a slider separably mounted from a respective bending element and being mounted in said casing to move with said bending element to selectively inhibit movement of said needle into said non-sensing position, said slider being disposed in said casing to transfer the force of said needle into said casing with said needle in said sensing position without stressing of said bending element.
Claim 10
Dependent Claim 31 words
A jacquard selection system as set forth in claim 7 which further comprises a spring connected to a free end of each respective bending element and secured to a respective slider.
Claim 11
Dependent Claim 22 words
The combination as set forth in claim 7 wherein said slider has a recess receiving said free end of said bending element.
Claim 12
Dependent Claim 110 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising: a plurality of multimorphous bending elements, a plurality of jacquard needles, each said needle being disposed to sense the position of a respective bending element; a guide; a plurality of sliders, each said slider being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle without stressing of a respective bending element; and a plurality of springs, each spring being connected to a free end of a respective bending element and being secured at an opposite end to a respective slider.
Claim 13
Dependent Claim 110 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising: a plurality of multimorphous bending elements, a plurality of jacquard needles, each said needle being disposed to sense the position of a respective bending element; a guide; a plurality of sliders, each said slider being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle without stressing of a respective bending element; and a plurality of springs, each spring being connected to a free end of a respective bending element and being secured at an opposite end to a respective slider.
Claim 14
Dependent Claim 96 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising a plurality of multimorphous bending elements each having a resilient tip at one end; a plurality of jacquard needles, each said needle being disposed to sense the position of a respective bending element; a guide; and a plurality of sliders, each said slider having a recess separably receiving a tip of a respective bending element and being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle.
Claim 15
Dependent Claim 96 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising a plurality of multimorphous bending elements each having a resilient tip at one end; a plurality of jacquard needles, each said needle being disposed to sense the position of a respective bending element; a guide; and a plurality of sliders, each said slider having a recess separably receiving a tip of a respective bending element and being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle.
Claim 16
Dependent Claim 97 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising a casing including a slideway therein; a plurality of multimorphous bending elements in said casing, each said element including a plastics bearing element near a free bearing on said slideway; a plurality of jacquard needles, each said needle being disposed to sense the position of a respective bending element; and a plurality of sliders, each said slider being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle.
Claim 17
Dependent Claim 97 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising a casing including a slideway therein; a plurality of multimorphous bending elements in said casing, each said element including a plastics bearing element near a free bearing on said slideway; a plurality of jacquard needles, each said needle being disposed to sense the position of a respective bending element; and a plurality of sliders, each said slider being reciprocally mounted within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle.
Claim 18
Dependent Claim 88 words
In a jacquard selection system, the combination comprising a multimorphous bending element having a free end movable between two portions; a jacquard needle movably mounted for movement into one of a sensing position and a non-sensing position relative to said bending element; a guide disposed transversely of said needle; and a slider reciprocally mounted in said guide to move with said bending element to selectively inhibit movement of said needle into said non-sensing position, said slider having a recess separably receiving said free end of said bending element.
Claim 19
Dependent Claim 88 words
In a jacquard selection system, the combination comprising a multimorphous bending element having a free end movable between two portions; a jacquard needle movably mounted for movement into one of a sensing position and a non-sensing position relative to said bending element; a guide disposed transversely of said needle; and a slider reciprocally mounted in said guide to move with said bending element to selectively inhibit movement of said needle into said non-sensing position, said slider having a recess separably receiving said free end of said bending element.
Claim 20
Dependent Claim 142 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising: a plurality of elongated multimorphous bending elements, a plurality of jacquard needles, each said needle being disposed to move between a non-sensing position and a sensing position to sense the position of a respective bending element; a guide including a wall opposite said needles and perpendicular to said bending elements; and a plurality of block-like sliders, each said slider being separably mounted from a respective bending element within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle, each said slider being moveable in perpendicular relation to said bending elements in response to a bending of a respective bending element and being disposed in abutment with said wall in a sensing position of said respective needle.
Claim 21
Dependent Claim 142 words
A jacquard selection system for selecting warp yarns of a weaving machine, said system comprising: a plurality of elongated multimorphous bending elements, a plurality of jacquard needles, each said needle being disposed to move between a non-sensing position and a sensing position to sense the position of a respective bending element; a guide including a wall opposite said needles and perpendicular to said bending elements; and a plurality of block-like sliders, each said slider being separably mounted from a respective bending element within said guide between each bending element and a respective jacquard needle to selectively inhibit a sensing movement of said respective needle, each said slider being moveable in perpendicular relation to said bending elements in response to a bending of a respective bending element and being disposed in abutment with said wall in a sensing position of said respective needle.

References Cited (Backward Citations)

FR1232630A Cited
US3828826A Cited
US3871415A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-11-21 1981-05-23 1981-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-11-21 1985-05-23 1985-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-11-21 1989-05-23 1989-11-22 $7700.00 Window Closed / Lapsed

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