Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L11/00—Hoses, i.e. flexible pipes
  • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
  • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
  • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
  • F16L11/083—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
  • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
  • B29C70/06—Fibrous reinforcements only
  • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
  • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
  • B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
  • B29C70/205—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration
  • B29C70/207—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration arranged in parallel planes of fibres crossing at substantial angles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
  • B29L2023/00—Tubular articles
  • B29L2023/005—Hoses, i.e. flexible

Definitions

• __ _____ rising rings are made of deep grooves, which are only a smaller groove, extending along the entire hose. ⁇
• Each groove has an aromatic frightening thread, attached to the hose for its entire length.
• This hose design is charac- terized by sufficient flexibility and the ability to absorb 5 internal pressure. However, due to the fact that in the process, the process gets larger and larger discharges, there is a large amount of internal pressure This
• the aromatic layer is made in the form of a family of navigational devices that are mutually paired
• each aromatic layer is located between the non-metallic fractions.
• This hose construction is also characterized by sufficient flexibility and the ability to absorb internal pressure. At the same time, the described construction of the hose is more favorable in comparison with the version higher than the patent of the company.
• the described construction of the hose can only be affected by very low internal pressures, which is caused by a different pressure distribution.
• the short circuit contains an internal protective pipe and an external protective cover made from. an elastic motherboard. Hope ⁇ patented ⁇ . Tubular and protective illumination are arranged in aromatic layers, each of the compartments is made in the form of a family of spiral navigations.
• 25 values are caused by a change in diameter of each navigating aromatic layer and depends on the number of specified aromatic layers.
• Each aromatic layer is placed between ⁇ -syllables from non-metallic fabric, with the bottom
• the written construction is characterized by flexibility and the ability to accept only internal pressure. Otherwise, the written instructions may - 5 - Operate with sufficiently high internal pressure values, as well as loading internal pressure with pressure is also charged to each of them, and is also used. This is explained by the fact that tapping into the interlayer moments is somewhat balanced due to the equilibrium and the proximity. Amongnova Symmetrical winding of threads, forming aromatic words. However, the described hose construction is not capable of absorbing the tensile stress.
• the task posed is solved by the fact that the hose containing the internal external pipe and the external - 6 - schi ⁇ nuyu ⁇ b ⁇ l ⁇ ch ⁇ u, vy ⁇ lnennye of elas ⁇ ichn ⁇ g ⁇ ma ⁇ e ⁇ ia- la and ⁇ a ⁇ th ⁇ as ⁇ l ⁇ zhennye therebetween a ⁇ mi ⁇ uyuschie sl ⁇ i ,, ⁇ azhdy of ⁇ y ⁇ vy ⁇ lnen as semeys ⁇ va s ⁇ i ⁇ eln ⁇ navi ⁇ y ⁇ vzaim ⁇ a ⁇ allelny ⁇ ni ⁇ ey and ⁇ - 5 sl ⁇ y ⁇ u of neme ⁇ alliches ⁇ y ⁇ ani, ⁇ azmeschennuyu ne ⁇ - on s ⁇ eds ⁇ venn ⁇ foreign ownership of the pipe and serving for an equal separation.
• two pairs of aromatic layers are located one and only one on the other, by and by , each. of the indicated pairs is performed in the form of two families with simplicity of navigating the threads, and the angle of the lower strands of windings is amplified by a greater angle of 5
• the hose can also be operated, and the pressure is
• This user is dependent on internal - 8 - the pressure and ⁇ sev ⁇ g ⁇ ⁇ as ⁇ yagivayuscheg ⁇ efforts ⁇ i ⁇ y ⁇ d ⁇ lzhen ⁇ ab ⁇ a ⁇ hose ' ⁇ edeli ⁇ ⁇ ebuemye ge ⁇ - me ⁇ iches ⁇ ie ⁇ a ⁇ a ⁇ e ⁇ is ⁇ i ⁇ i hose and me ⁇ aniches ⁇ ie sv ⁇ is ⁇ va ma ⁇ e ⁇ ial ⁇ v from ⁇ y ⁇ eg ⁇ ne ⁇ b ⁇ dim ⁇ izg ⁇ - 5 ⁇ vi ⁇ and ⁇ a ⁇ zhe in zazis .__ ⁇ . ⁇ s ⁇ i ⁇ ⁇ sledni ⁇ ⁇ a ⁇ a ⁇ e -
• the system and properties must be used to separate the maximum values of the internal pressure and the total tensile force; this hose can be removed at short circuit.
• the angle of the windings of the lower aromatic fumes is between 75 ° and 90 °, and the angle of the outer arches is 20 °.
• the angle of threading in the specified tasks allows you to ensure the possibility of working the hose with more than 15 wide sowing tensile forces. due to the stability of the hose cross section, as well as the smallest value of the seed, radial and corresponding volumetric deformations in the hose process.
• the magnitude of the shift in the angle of winding of the threads of each additional parameter of the aromatic layers lies in the range from 0.2 to 5 ° and the following is changed between the values of the shift of the angles of winding: where ⁇ b ⁇ is the value of the shift of the angle of winding of filaments of additional accessories of aroma layers lying in the range of 75 ° to 90;
• FIG. 2 illustrates the modification of the claimed hose, which has both aromatic and vapor sparing discharges, with breakouts for the layers
• Fig. 3 illustrates the modification of the claimed hose, which has spares and aromatic layers, with outbursts
• Fig. 4 illustrates the modification of the claimed hose, which has four pairs of aromatic layers, with breakouts for the layers. -.10- The best. Variant of the invention
• the inventive hose comprises an internal flexible pipe I of an elastic material / cm.
• ⁇ pairs 3 and 4 of the aromatic layers are corresponding to 5.6 and 7.8. Each of these layers is located only one on the other and
• the angle ⁇ 0 was twisted by 9 strands of fragrance at a temperature of 7.8 in the range of 0 to 20 °.
• the illustrated drawings are a modification of the claimed hose, which is “to use it in a safe manner when operated under increased pressure.”
• the angle of thread 9 for pairs 4 of reinforcing layers 7 and 8 is in the range from 0 to 20 °. In general, the winding angles - ⁇ ⁇ - ⁇ of threads 9 for pairs 3 and II increase the angle for winding threads of 9 pairs 4.
• Winding threads 9 at the top of 4 aromatic layers 7 and 8 are in the range from 0 to 20 ° and may be equal to the angle ⁇ .
• angle ⁇ is winding filaments 9 ⁇ - 12 - s 14, according to the invention, was less than the angle ⁇ 0 for most threads 9 pairs 4 by 'a value of 0.2 to 5 °.
• angle ⁇ ⁇ is twisted by threads 9 pairs 3 and the angles ⁇ 0 and ⁇ increase. winding threads 9 pars 4 5 and 14.
• the illustrated drawings are subject to a modification of the claimed hose, so that it is convenient to use it under conditions of increased pressure.
• the negative pressure hose is in the range 75 ° to 90 ° and may be in the corner -,.
• winding threads 9 optional params II aromatic layers 12 and 13.
• 20 parts of 7 and 8 are in the range from 0 to 20 ° and may be equal to the corner of 3 by winding threads 9 additional pairs of 14 aromatic layers 15 and 16.
• the claimed hose will be operated as follows. 35 When operating the hose to be hardened under internal pressure and external tension, the internal pressure is transmitted by an external pipe I / cm. Fig. ⁇ of the enclosed cores / for pars 3 and 4 ar - 13 - ⁇ uyuschi ⁇ sl ⁇ ev 5 and 6.7 and 8.
• a hose was manufactured that included an internal I / cm pipe.
• the density of winding of threads 9 of lower part 3 of armament-free layers 5 and 6. and upper of pair 4 of reinforcing layers 7 and 8 was 90%.
• the manufactured hose has an internal diameter, equal to 3.8 cm and an external diameter, equal to ⁇ ,. See. With an old hose method, equal to 2.0 kg.
• the hose manufactured by this method was tested in order to ensure that the maximum value of the internal pressure and the total tensile load were reduced, which eliminated the load.
• the length of the test hose satisfied the condition I- ⁇ - 20 # ext.
• b is the length of the hose; ⁇ / - internal diameter of the hose.
• the hose was connected :: to the manual pump, but with the other hand, a fluid was pumped up from the galanga (in this case, water).
• the liquid pressure in the hose was measured with a manual gauge, the volume of pumped fluid was measured with a hose, and the change in hose length was measured -.15- Metric ruler.
• the maximum values of internal pressure, radial, sowing, and volumetric deformation were determined.
• the maximum axial deformation was determined by the following relation: ⁇ os ⁇ - - ⁇ ——. 0 0, where ⁇ is the length of the hose at the instant of maximum internal pressure; - the initial length of the hose.
• Hose bending tests were carried out at a flexible stand.
• the hose was connected to the manual pump and, pumping liquid into the hose, was supported in the test process with a separate internal pressure of 250 cm or more.
• the hose was bent to the cutting of the aroma- ting layers, defining 35 degrees and, therefore, the minimum bending radius.
• the angle ⁇ U 0 of navigating the filaments 9 of the lower pair 3 armi- 5 registers of layers 5 and 6- / according to the invention / was 90 °, and the angle ⁇ 0 of 9 centimeters of irregularities of 4 aperture was 4 degrees; It was 5 °.
• a pipe I was placed on a shelf 10 of a 5 piece of paper with a thickness of 0.05 cm.
• the manufactured hose has an internal diameter equal to 1.0 cm, and an external diameter equal to 3.6 cm.
• the other method of the hose is 0.7 kg.
• 35 families of strands 9 from glass were used.
• the angle from the nevivka thread 9 of the lower pair 3 aromatic layers 5 and 6 / according to the invention / was 75 °
• ⁇ angle ⁇ - 18 - winding threads 9 versions of 4 armaments after 7 and 8 / according to the invention / was 18 °.
• the manufactured hose has an internal diameter equal to 1.6 cm and an external diameter equal to 4.2 cm.
• the weighted hose method is 1.3 kg.
• Pre-fabricated hose They were tested in accordance with the methodology described in ⁇ . The following test results are presented:
• angle C 0 navigate the threads of the lower 3 aroma 5 and 6 / consonant to the product / set to 80 °, and angle ⁇ 0 wound 9 the higher arrears to 4 and the temperature is 8 °.
• the density of the windings of threads 9 of the lower pair 3 of aroma- ting layers 5 and 6 and the upper part of 4 aroma-forming layers 7 and 8 was 90.
• the manufactured hose has an internal diameter of 10.0 cm and an external diameter of 12.8 cm.
• the new hose method is 4.4 kg.
• FIG. LAYOUT OF THE DRAWINGS / AND OUTDOOR PROTECTIVE SECTION 2, EXECUTED FROM A RUBBER WITH A MODULE OF SURFACE ⁇ ⁇ 80 kg / cm.
• I’m waiting for the friendly building I and the protective green 2 there are two pairs -3 and 4 armamentous layers of 5.6 and 7.8. For navigating aromatic layers 5,6,7 and 8, families of strands 9 from glass were used.
• L-6 For example, L-6.
• a hose was manufactured that contained an internal I / cm pipe.
• -Fig. 2 of the enclosed drawings / and the protective cover 2, made of rubber having a module of resistance ⁇ ⁇ 80 kg / cm.
• families of 9 strands from glass were used.
• the manufactured hose sews an internal diameter equal to 1.6 cm, and an external diameter equal to 4.2 cm. With an old method of hose equal to 1.3 kg_
• the hose manufactured by this method was tested in accordance with the methodology applied in the case of ⁇ .
• a hose was manufactured that contained an internal I / cm pipe.
• I’m waiting for a friendly I and protective 2, two pairs of armaments 3 and 4 are arranged, with layers of 5.6 and 7.8. For navigating armaments of 5,6,7 and 8, families of strands 9 from glass were used. For this
• Density along with threads 9 of lower pair 3 aromatic parts of layers 5 and 6 and upper pair 4 of aromatic 25 layers 7 and 8 was $ 90.
• the manufactured hose has an internal diameter, 30 equal to 7.5 cm, and an external diameter, equal to 10.3 cm. With an old hose method, it is equal to 3.6 kg.
• the hose manufactured by this method was tested in accordance with the test procedure provided. in ⁇ imer ⁇ ⁇ . The results of the tests are given below: 35 - maximum internal pressure, in kg / cm 2 480 - 24 -
• a hose was manufactured that included an internal pressure pipe of G / cm.
• Fig. 2 of the drawings / 20 and external protective cover 2, made of rubber having a load module ⁇ 0 80 kg / cm.
• Each of the friendly houses I and the protective green 2 are equipped with two pairs of 3 and 4 flavoring words 5,6,7 and 8. For navigation, 5,6,7 and 8 were overwhelmed.
• S 6 ⁇ G / cm and - 25 - Permissible stress [_>] 8389.3 kg / cm.
• the manufactured hose has an internal diameter equal to 2.5 cm, and an external diameter equal to 5.1 cm.
• the new hose method is 1.6 kg.
• a hose was manufactured that included an internal I / cm pipe.
• Fig. 2 of the enclosed drawings / and external protective case 2, made of rubber having a load module of ⁇ 80 kg / cm.
• ⁇ -- - 26 - the new pipe I and the protective cover 2 are located in pairs 3.4 and II of the aromatic layers 5 and 6, 7, 8, 12 and 13.
• the families of filaments 9 of polyamide ⁇ were used . It is a 5-slot, and for • obsolete layers 7 and 8 - from glass.
• Diame ⁇ ni ⁇ ey 9 ⁇ a ⁇ 3 and II a ⁇ mi ⁇ uyuschi ⁇ sl ⁇ ev 5 and 6, 12 and 13 SS * 0.16 cm, and diame ⁇ ni ⁇ ey.9 ⁇ a ⁇ y 4 a ⁇ mi ⁇ uyuschi ⁇ sl ⁇ ev 7 and 8 ⁇ ⁇ 0,0975 cm.
• a hose was manufactured that contained an internal pipe .1 / cm.
• Fig. ⁇ 2 of the enclosed drawings / and the protective cover 2, made of rubber having a modulus of resistance ⁇ 0 80 kg / cm.
• I’m waiting for a good friend I and a protective good-looking one, they are equipped with arrays 3.4 and II of armament, which are layers 5 and 6.7 and 8, 12 and 13.
• arrays 3.4 and II of armament which are layers 5 and 6.7 and 8, 12 and 13.
• For navigating armaments of 12, 6, 8, 8, 6, 8, . were used by a family of strands from a glass fiber. With this angle ⁇ 0 threads 9 pairs 3 aroma- ing layers 5 and 6. Equal angle ⁇ - ⁇ _ .
• the manufactured hose has an internal diameter of 5 different 1.0 cm, and an external diameter of 3.7 cm. It is 0.8 kg.
• the density of winding of threads 9 pairs of 3.4 and II of aromatic-expanding layers of 5,6,7,8,12 and 13 was 90.
• the hose manufactured by this method was tested in accordance with the methodology described in the ⁇ method.
• a hose was manufactured that contained an internal pipe I / cm.
• U 6; kg / cm and allowable stress [b _] _ 2000.0 kg / cm. 0 Density of threading 9 pairs of 3.4 and 14 eruptive layers 5,6,7,8,15 and 16 was $ 90.
• FIG. 25 A hose was manufactured that contained an internal I / cm pipe.
• the manufactured hose has an internal diameter of 3.8 cm, and an external diameter of 6.2 cm.
• a hose was manufactured that included an internal I / cm pipe.
• Fig. 4 of the enclosed drawings / and the external protective cover 2, made from rubber 5 having a module of resistance ⁇ 0 380 kg / cm.
• I am waiting for the common building I and the protective casing 2 are arranged in pairs of 3,4,11 and 14- ⁇ , extending the layers 5 and 6,7 and 8,12 and 13, 15 and 16. For navigating 6 and 6 and 8, 12 and 13, 15 and 16 were used- '
• the manufactured hose has an internal diameter, 0 equal to 2.5 cm, and an external diameter, equal to 5.4 cm.
• the fixed method of the hose is 1.7 kg.
• a hose was manufactured that included an internal pipe of I / cm.
• Fig. 4 of the enclosed drawings / and the external protective cover 2, made of rubber having a loss module ⁇ 380 kg / cm.
• I am waiting for the friendly house I and the protective case 2 are arranged in pairs of -3,4,11 and 14 aromatic layers 5 and 6, 7 and 8, 12 and 13, 15 and 16.
• For navigating through 6 and 8, 12 and 13, 15 and 16 were used by a family of filaments 9 from the Poliamide wars ..
• the manufactured hose has an internal diameter of 3.8 cm, and an external diameter of 6.8 cm. 10 Weighed hose method of 1.9 kg. The hose manufactured by this method was approved for testing using the method specified in Sh_. Below, the results of the studies are presented:
• LB LB ⁇ 6
• a hose was constructed that contained an internal I / cm pipe.
• the density of winding of threads 9 pairs of 3.4 and II of aromatic layers of 5,6,7,8,12 and 13 was 90.
• the manufactured hose has an internal diameter of 1.6 cm and an external diameter of 4.4 cm. It is an alternative method of hoses Raven 1.5 kg. The hose provided by this method was tested in accordance with the method described in the test. .. The test results are as follows: - max. 2
• a hose was made that contained an internal I / cm pipe.
• the density of winding threads 9 for pairs 3 and II of aromatics in layers 5 and 6, 12 and 13 and for pairs 4 of aromatic 5 layers 7 and 8 was $ 90.
• the manufactured hose has an internal diameter equal to 1.0 cm, and an external diameter equal to 3.7 cm.
• the other method of the hose is equal to 0.8 kg.
• the hose manufactured by this method was tested in accordance with the method described in Test & I.
• the test results are as follows:
• a hose containing an internal I / cm pipe was used.
• Protects the envelope 2, made of rubber, which has a loss module ⁇ 0 240 kg / cm.
• Between the second part of the house I and the protective environment 2 are located for the pairs 3.4 and II of the aromatic layer 5 and 6, 7 and 8, 12 and 13.
• winding threads - 39 - 9 pairs of 3 aromatic layers 5 and 6 was 83 °
• the corner for threading 9 pairs of II aromatic layers 12 and 13 was 88 °
• corner 2 > ⁇ , winding 9 and 8 were 4 It was 8 °.
• the manufactured hose has an internal diameter of 15 equal to 3.8 cm, and an external diameter of equal to 6.2 cm.
• the weighted hose method is equal to 2.2 kg.
• the hose manufactured by this method was tested in accordance with the method described in Example I.
• the test results are lower: 20 - maximum / 2 times less than 720
• a hose was manufactured that included an internal I / cm pipe.
• Fig. 4 of the enclosed drawings / and external protection of the case 2, made from rubber having a module of resistance ⁇ 0 380 kg / cm.
• I am waiting for the opposites I and the protective case 2 are arranged in pairs of 3, 4, 11 and 14, extending layers 5 and 6, 7 and 8, 12 and 13, 15 and 16.
• I. ⁇ izhe ⁇ ivedeny ⁇ ezul ⁇ e ⁇ y is ⁇ y ⁇ any - ma ⁇ simaln ⁇ e vnu ⁇ ennee pressure in ⁇ G / cm 2, 320 - 44 -
• a hose has been manufactured that contains an internal external pipe I / s.
• Fig. 4 of the enclosed drawings / and the external protective cover 2, made of rubber having a module of resistance ⁇ ⁇ 380 kg / cm.
• the manufactured slag has a well-known diameter, equal to 3.8 cm, and an outdoor diameter, distinct 6.8 cm.
• the end-to-end method of the hose is 1.9 kg. -
• the hose manufactured by this method was tested in accordance with the test procedure of 5 £ I.
• the inventive hose may be used to operate at high conditions. internal pressures and greater sowing loads in aggressive and abrasive environments with any purpose. You can use it for testing, researching, operating, and flushing out open holes; on the basis of the communications of the seas and land unhealthy and gas pryplovys; industrial and terrestrial coal production in coal-mining systems; in non-production systems and the rapid production of oil; in systems of unchallenged loading of tanks from the sea; in systems of remote control of industrial devices in connection with the bursting of ns-systyanki, gas and exploratory wells, etc.

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Textile Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Composite Materials (AREA)
• Rigid Pipes And Flexible Pipes (AREA)

Priority Applications (1)

Applications Claiming Priority (3)

Publications (1)

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Family Applications (1)

Country Status (6)

Cited By (2)

Families Citing this family (12)

Citations (2)

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• 1980
  • 1980-04-02 JP JP55500901A patent/JPS649511B2/ja not_active Expired
  • 1980-04-02 WO PCT/SU1980/000061 patent/WO1980002186A1/ru active Application Filing
  • 1980-04-02 DE DE3041452T patent/DE3041452C2/de not_active Expired
  • 1980-04-02 GB GB8038343A patent/GB2059538B/en not_active Expired
  • 1980-06-27 IN IN742/CAL/80A patent/IN154523B/en unknown
  • 1980-11-27 SE SE8008327A patent/SE445383B/sv not_active IP Right Cessation

Patent Citations (2)

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