CN106233395B - 由相变材料制成的缆线 - Google Patents
由相变材料制成的缆线 Download PDFInfo
- Publication number
- CN106233395B CN106233395B CN201580021960.9A CN201580021960A CN106233395B CN 106233395 B CN106233395 B CN 106233395B CN 201580021960 A CN201580021960 A CN 201580021960A CN 106233395 B CN106233395 B CN 106233395B
- Authority
- CN
- China
- Prior art keywords
- pcm
- ethylene
- cable
- copolymer
- cable according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0853—Ethylene vinyl acetate copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0892—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with monomers containing atoms other than carbon, hydrogen or oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/447—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from acrylic compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/448—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from other vinyl compounds
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2087—Jackets or coverings being of the coated type
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2088—Jackets or coverings having multiple layers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2092—Jackets or coverings characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2071—Fluor resins
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/202—Environmental resistance
- D07B2401/2035—High temperature resistance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461987176P | 2014-05-01 | 2014-05-01 | |
| US61/987716 | 2014-05-01 | ||
| PCT/US2015/027950 WO2015168096A1 (en) | 2014-05-01 | 2015-04-28 | Cables made of phase change material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106233395A CN106233395A (zh) | 2016-12-14 |
| CN106233395B true CN106233395B (zh) | 2019-09-03 |
Family
ID=53059515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580021960.9A Expired - Fee Related CN106233395B (zh) | 2014-05-01 | 2015-04-28 | 由相变材料制成的缆线 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10435606B2 (https=) |
| EP (1) | EP3138105A1 (https=) |
| JP (1) | JP6698072B2 (https=) |
| KR (1) | KR20160148554A (https=) |
| CN (1) | CN106233395B (https=) |
| WO (1) | WO2015168096A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9598622B2 (en) | 2012-09-25 | 2017-03-21 | Cold Chain Technologies, Inc. | Gel comprising a phase-change material, method of preparing the gel, thermal exchange implement comprising the gel, and method of preparing the thermal exchange implement |
| US20180334775A1 (en) * | 2015-11-03 | 2018-11-22 | E I Du Pont De Nemours And Company | Cables made of phase change material |
| CN109563400B (zh) * | 2016-06-09 | 2021-09-03 | 杜邦聚合物公司 | 包含封闭系统的储热缆线 |
| CN106531335B (zh) * | 2016-12-23 | 2018-04-20 | 福建瑞达精工股份有限公司 | 一种具有防结冰功能的输电电缆及其制备方法 |
| US20200071587A1 (en) * | 2017-05-01 | 2020-03-05 | Dupont Polymers, Inc. | Composition and methods for coaxial devices including a phase change material |
| JP2021508813A (ja) * | 2017-12-29 | 2021-03-11 | デュポン ポリマーズ インコーポレイテッド | 液体の熱管理のための蓄熱容量デバイス用の組成物及び方法 |
| EP3738130A1 (en) * | 2018-01-09 | 2020-11-18 | Cabelte-Cabos Eléctricos E Telefónicos S.A. | Process for impregnating thermal energy absorbing material into the structure of an electric cable, and respective electric cable |
| US20190330508A1 (en) * | 2018-04-30 | 2019-10-31 | E I Du Pont De Nemours And Company | Composition and methods for coaxial devices including a phase change material |
| US20210024328A1 (en) * | 2019-07-22 | 2021-01-28 | Otis Elevator Company | Elevator load bearing member having a jacket including a fluoropolymer |
| CN114575009B (zh) * | 2022-01-28 | 2023-06-06 | 九州星际科技有限公司 | 一种耐热超高分子量聚乙烯纤维制品及其制备方法 |
| CN114108146B (zh) * | 2022-01-28 | 2022-04-15 | 江苏九九久科技有限公司 | 一种耐热超高分子量聚乙烯纤维制品的制备装置 |
| CN114960241B (zh) * | 2022-04-29 | 2023-10-13 | 江苏赛福天集团股份有限公司 | 一种耐高温抗老化钢丝绳 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1833004A (zh) * | 2003-06-05 | 2006-09-13 | 纳幕尔杜邦公司 | 包含乙烯酸共聚物和聚酰胺的耐擦组合物 |
| CN101115817A (zh) * | 2004-12-09 | 2008-01-30 | 纳幕尔杜邦公司 | 用于热量管理的相变材料(pcm)组合物 |
| CN101292064A (zh) * | 2005-09-15 | 2008-10-22 | 纤维创新技术公司 | 包含相变材料的多组分纤维 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL282755A (https=) | 1961-08-31 | 1900-01-01 | ||
| US4003426A (en) | 1975-05-08 | 1977-01-18 | The Dow Chemical Company | Heat or thermal energy storage structure |
| US4528328A (en) | 1983-10-12 | 1985-07-09 | Occidental Chemical Corporation | Blends of vinyl halide-polyolefin graft polymers and ASA polymers |
| US4871615A (en) * | 1984-07-02 | 1989-10-03 | The United States Of America As Represented By The Secretary Of Agriculture | Temperature-adaptable textile fibers and method of preparing same |
| US5053446A (en) | 1985-11-22 | 1991-10-01 | University Of Dayton | Polyolefin composites containing a phase change material |
| US4908166A (en) * | 1985-11-22 | 1990-03-13 | University Of Dayton | Method for preparing polyolefin composites containing a phase change material |
| US5028674A (en) | 1990-06-06 | 1991-07-02 | E. I. Du Pont De Nemours And Company | Methanol copolymerization of ethylene |
| US5191004A (en) * | 1991-03-22 | 1993-03-02 | Quantum Chemical Corporation | Flame retardant crosslinkable polymeric compositions having improved processability |
| JPH0517760A (ja) * | 1991-07-10 | 1993-01-26 | Mitsubishi Cable Ind Ltd | 蓄熱式ヒーター |
| US5366801A (en) * | 1992-05-29 | 1994-11-22 | Triangle Research And Development Corporation | Fabric with reversible enhanced thermal properties |
| US6004662A (en) * | 1992-07-14 | 1999-12-21 | Buckley; Theresa M. | Flexible composite material with phase change thermal storage |
| US5520223A (en) * | 1994-05-02 | 1996-05-28 | Itt Industries, Inc. | Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same |
| US5565132A (en) * | 1995-06-06 | 1996-10-15 | The University Of Dayton | Thermoplastic, moldable, non-exuding phase change materials |
| DE19630073B4 (de) | 1996-07-25 | 2004-04-01 | Sgl Carbon Ag | Vorrichtung zur Speicherung von Wärme oder Kälte in einem Speicherverbund aus gepreßtem Graphitexpandat und einem fest-flüssig Phasenwechselmaterial und Verfahren zu ihrer Herstellung |
| US5811490A (en) * | 1997-01-13 | 1998-09-22 | Judd Wire, Inc. | Polyamide coating compositions having a balance of resistance properties |
| BR0013066A (pt) | 1999-07-28 | 2002-04-02 | Du Pont | Polìmero de elevado intumescimento em fusão e processo para reticular covalentemente um polìmero de "alfa"-olefina |
| US6723967B2 (en) * | 2000-10-10 | 2004-04-20 | Malden Mills Industries, Inc. | Heating/warming textile articles with phase change components |
| US6500888B2 (en) | 2000-12-27 | 2002-12-31 | E. I. Du Pont De Nemours And Company | Surface treatment of ethylene based polymer pellets to improve blocking resistance |
| WO2004044345A2 (en) | 2002-11-05 | 2004-05-27 | Barbara Pause | Wall covering assembly with thermo-regulating properties |
| US7100352B2 (en) * | 2004-01-21 | 2006-09-05 | Robins Steven D | Protective composite yarn |
| US20090242271A1 (en) * | 2008-03-28 | 2009-10-01 | Jan Vetrovec | Lightweight electric conductor assembly |
| US7641965B1 (en) | 2008-06-30 | 2010-01-05 | E.I. Du Pont De Nemours And Company | Transparent light-weight safety glazings |
| US20110024433A1 (en) * | 2009-07-30 | 2011-02-03 | E.I. Du Pont De Nemours And Company | Thermal insulation unit |
| US8308861B2 (en) | 2010-05-13 | 2012-11-13 | E I Du Pont De Nemours And Company | Phase change material compositions |
| US20140206249A1 (en) * | 2013-01-24 | 2014-07-24 | Edizone, Llc | Elastomer-enhanced fabrics, articles of manufacture including such fabrics, and methods of making same |
-
2015
- 2015-04-28 WO PCT/US2015/027950 patent/WO2015168096A1/en not_active Ceased
- 2015-04-28 KR KR1020167030430A patent/KR20160148554A/ko not_active Ceased
- 2015-04-28 CN CN201580021960.9A patent/CN106233395B/zh not_active Expired - Fee Related
- 2015-04-28 JP JP2017509595A patent/JP6698072B2/ja not_active Expired - Fee Related
- 2015-04-28 EP EP15721491.7A patent/EP3138105A1/en not_active Withdrawn
- 2015-04-28 US US15/307,140 patent/US10435606B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1833004A (zh) * | 2003-06-05 | 2006-09-13 | 纳幕尔杜邦公司 | 包含乙烯酸共聚物和聚酰胺的耐擦组合物 |
| CN101115817A (zh) * | 2004-12-09 | 2008-01-30 | 纳幕尔杜邦公司 | 用于热量管理的相变材料(pcm)组合物 |
| CN101292064A (zh) * | 2005-09-15 | 2008-10-22 | 纤维创新技术公司 | 包含相变材料的多组分纤维 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160148554A (ko) | 2016-12-26 |
| JP2018500396A (ja) | 2018-01-11 |
| JP6698072B2 (ja) | 2020-05-27 |
| US10435606B2 (en) | 2019-10-08 |
| WO2015168096A1 (en) | 2015-11-05 |
| US20170045301A1 (en) | 2017-02-16 |
| CN106233395A (zh) | 2016-12-14 |
| EP3138105A1 (en) | 2017-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200423 Address after: Michigan, USA Patentee after: Performance Materials North America, Inc. Address before: Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20210428 |