D07B1/00

Hybrid hoisting cable, method of forming the same, and winch using such a cable
11802371 · 2023-10-31 · ·

The invention concerns a hoisting cable formed of a steel core coated at its periphery with a textile sheath, wherein said textile sheath is a sheath directly braided on the steel core and made of an abrasion-resistant synthetic material.

Connection system and device for connecting a cable to an accessory
11821490 · 2023-11-21 ·

The invention relates to an accessory connector device and to a connection system comprising said device, for connecting and locking at least one accessory to at least one cable, wherein the connector device comprises at least one spiral curved wire whose pitch is between 0.1 and 50 cm, extending and forming an outer envelope and an inner zone surrounded by said outer envelope, wherein the spiral curved wire pitch defines spiral sections, so that the connector device comprises between 1 to 1000 spiral sections along its extension, wherein the inner zone of the connector device comprises a spiral axis, so that the outer envelope formed by the spiral curved wire surrounds said spiral axis, wherein said inner area is configured to receive a first cable arranged along the spiral axis, and wherein at least one of the spiral sections of the spiral curved wire is configured to connect the connector device with the accessory in said at least one spiral section, locking the lateral sliding of the accessory with respect to the spiral axis, so that at least part of the accessory is located between the first cable and the spiral curved wire.

Connection system and device for connecting a cable to an accessory
11821490 · 2023-11-21 ·

The invention relates to an accessory connector device and to a connection system comprising said device, for connecting and locking at least one accessory to at least one cable, wherein the connector device comprises at least one spiral curved wire whose pitch is between 0.1 and 50 cm, extending and forming an outer envelope and an inner zone surrounded by said outer envelope, wherein the spiral curved wire pitch defines spiral sections, so that the connector device comprises between 1 to 1000 spiral sections along its extension, wherein the inner zone of the connector device comprises a spiral axis, so that the outer envelope formed by the spiral curved wire surrounds said spiral axis, wherein said inner area is configured to receive a first cable arranged along the spiral axis, and wherein at least one of the spiral sections of the spiral curved wire is configured to connect the connector device with the accessory in said at least one spiral section, locking the lateral sliding of the accessory with respect to the spiral axis, so that at least part of the accessory is located between the first cable and the spiral curved wire.

Processed oilseed flax fiber for use in biocomposite materials

A method and system for the production of fibers for use in biocomposites is provided that includes the ability to use both retted and unretted straw, that keeps the molecular structure of the fibers intact by subjecting the fibers to minimal stress, that maximizes the fiber's aspect ratio, that maximizes the strength of the fibers, and that minimizes time and energy inputs, along with maintaining the fibers in good condition for bonding to the polymer(s) used with the fibers to form the biocomposite material. This consequently increases the functionality of the biocomposites produced (i.e. reinforcement, sound absorption, light weight, heat capacity, etc.), increasing their marketability. Additionally, as the disclosed method does not damage the fibers, oilseed flax straw, as well as all types of fibrous materials (i.e. fiber flax, banana, jute, industrial hemp, sisal, coir) etc., can be processed in bio composite materials.

CONTROLLED FAILURE POINT FOR A ROPE OR MOORING LOOP AND METHOD OF USE THEREOF
20220063768 · 2022-03-03 ·

A mooring loop is operative to secure a movable device such as a ship in connection with a bollard or other fixed structure. The exemplary mooring loop includes a continuous rope segment that includes at least one coil or a plurality of coils. The rope segment defining the mooring loop includes an inner core is surrounded by an outer jacket. A plurality of controlled failure points are included in the rope segment. The failure points enable the rope segment to permanently elongate in response to an applied tension force at a level above a working range, which elongation is visibly observable. The controlled failure point is defined between segmented ends of a severed inner core such that only the outer jacket is located at the controlled failure point.

WHOLLY AROMATIC POLYAMIDE FIBER
20210324544 · 2021-10-21 · ·

A wholly aromatic polyamide fiber has a reduced total fineness and a reduced single yarn fineness and is also excellent in quality and reinforcing property. The wholly aromatic polyamide fiber is characterized in that it has a single yarn fineness of 0. 4 dtex to 3. 5 dtex, a total fineness of 5 dtex to 30 dtex, a breaking strength of 15 cN/dtex or more, an initial tensile modulus of 500 cN/dtex to 750 cN/dtex, and the number of fibrils of less than 100/m.

Cable or flexible pipe with improved tensile elements
11107604 · 2021-08-31 · ·

A cable includes an elongated tensile element having a cross section area and including a fibre reinforced polymer composite core having an elastic modulus of at least 70 GPa and a sheath at least partially covering the composite core. The sheath is made of metal and is at least 30% of the cross section area of the tensile element.

Hybrid fiber tension member for elevator system belt

A belt for an elevator system includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt. Each tension member includes a plurality of first fibers, and a plurality of second fibers different from the first fibers dispersed into the first fibers. A jacket material at least partially encapsulates the plurality of tension members. An elevator system includes a hoistway, an elevator car located in the hoistway and movable therein, and a belt operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The belt includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt. Each tension member includes a plurality of first fibers and a plurality of second fibers different from the first fibers dispersed into the first fibers.

AN OCEANOGRAPHIC BUOY MOORING SYSTEM AND THE MIXED ROPE USED THEREFOR
20210245843 · 2021-08-12 ·

A mixed rope used for oceanographic buoy mooring system, comprises mixed core rope of metal and fiber and cover rope, wherein, the mixed core rope of metal and fiber comprises metal coil spring and fiber supporting core inside the metal coil spring; the cover rope is woven of several number of twisted strand; the mass content of the mixed core rope of metal and fiber is not greater than 20% of the mass of mixed rope, the mass content of the cover rope is not less than 80% of the mass of the mixed rope. Mixed rope used for oceanographic mooring system disclosed in present embodiments has small linear density and high fracture strength, may be used as data communication channel from under-water sensor to the over-water receiver, being soft, light and easy to deploy, the mixed rope can be used as the upper part of the oceanographic buoy mooring system with prospective application.

SLING
20210238013 · 2021-08-05 ·

The disclosure provides a sling including a sleeve, a first eye formed by a first splice, and a second eye formed by a second splice. The sleeve includes braided strands and has a first end portion, a second end portion, and an intermediate portion between. The sleeve also defines a hollow inner volume. The first splice is made by the first end portion extending into and along part of the hollow inner volume proximate the first eye. The second splice is made by the second end portion extending into and along part of the hollow inner volume proximate the second eye. A hollow load bearing portion is defined in the intermediate portion between the first splice and the second splice.