WO2014005292A1 - Ozone generating pipe - Google Patents

Ozone generating pipe Download PDF

Info

Publication number
WO2014005292A1
WO2014005292A1 PCT/CN2012/078135 CN2012078135W WO2014005292A1 WO 2014005292 A1 WO2014005292 A1 WO 2014005292A1 CN 2012078135 W CN2012078135 W CN 2012078135W WO 2014005292 A1 WO2014005292 A1 WO 2014005292A1
Authority
WO
WIPO (PCT)
Prior art keywords
insulating tube
voltage electric
tube
ozone generating
insulation pipe
Prior art date
Application number
PCT/CN2012/078135
Other languages
French (fr)
Chinese (zh)
Inventor
赵兵
Original Assignee
Zhao Bing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhao Bing filed Critical Zhao Bing
Priority to PCT/CN2012/078135 priority Critical patent/WO2014005292A1/en
Publication of WO2014005292A1 publication Critical patent/WO2014005292A1/en

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10Preparation of ozone
    • C01B13/11Preparation of ozone by electric discharge

Definitions

  • the utility model belongs to the field of ozone manufacturing equipment, in particular to an ozone generating tube.
  • ozone-generating equipment usually uses a high-frequency current of a certain frequency to produce a high-voltage corona electric field, which causes an electrochemical reaction of oxygen molecules in or around the electric field.
  • the ozone generating tube on the market is a relatively popular ozone generating device.
  • the structure of the ozone generating tube is closed by an insulator at both ends of an insulating tube (usually a glass tube), and the inner portion of the inner tube of the insulating tube is closed.
  • a high-voltage electric needle is disposed, and a metal conductive skin is disposed on an inner wall of the insulating tube, and a spring-shaped conductive wire is spirally arranged on an outer wall of the insulating tube, and the high-voltage electric needle is suspended at a center of the insulating tube at one end, and One end penetrates the insulator to form a pin, and the spring-type conductive wire also forms a pin at the other end.
  • the high-voltage electric needle and the conductive wire are respectively connected to the two poles of the high-voltage electric power, and a high-voltage corona electric field is generated after being energized, thereby generating ozone.
  • the process of disposing the metal conductive plate on the inner wall of the insulating tube is complicated; In the case where the insulating tube is broken, the metal conductive skin easily connects the conductive wire with the high-voltage electric needle, and a short circuit occurs, which poses a certain threat to the safe use.
  • the purpose of the utility model is to provide an ozone generating tube, which aims to solve the problem that the ozone generating tube production process is complicated and has certain safety threats in the prior art.
  • An ozone generating tube comprises an insulating tube.
  • the outer wall of the insulating tube is provided with a spring-shaped conductive wire which is spirally rotated, and a central part of the inner cavity of the insulating tube is provided with a high-voltage electric needle.
  • One end of the high voltage electric needle is suspended at the center of the inner cavity of the insulating tube, and the two ends of the insulating tube are sealed, and the other end of the high voltage electric needle is led out from the insulating tube and passes through the sealing end of the insulating tube.
  • the conductive tube is provided with a conductive powder.
  • the length of the high voltage electric needle exceeds two thirds of the length of the insulating tube.
  • the spring-type conductive wire is connected to the lead at one end, and the other end is spirally wound on the outer wall of the insulating tube with a free end, and the free end of the spring-type conductive wire is opposite to the direction of the high-voltage electric pin.
  • the insulating tube of the present invention is filled with a conductive powder material, and the material may be selected from a mixture of powder or metal powder and other substances to produce the ozone generating tube provided by the utility model.
  • the two ends of the insulating tube are sealed after being filled with the conductive powder, which is convenient and quick, and the process of placing the metal conductive skin into the insulating tube is omitted, thereby improving the efficiency.
  • the production cost is also reduced.
  • the conductive powder may leak, but the high voltage electric needle and the spring type conductive wire are still Maintaining the original positional relationship avoids the accidental connection of the spring-type conductive wire and the high-voltage electric needle to the conductive short-circuit accident of the metal conductive skin in the prior art after the insulation tube is broken.
  • Figure 1 is a cross-sectional view of the product provided by the present invention.
  • FIG. 2 is a perspective view of the product provided by the present invention.
  • an embodiment of the present invention provides an ozone generating tube, including an insulating tube 3.
  • the outer wall of the insulating tube 3 is provided with a spring-type conductive wire 2 that is spirally rotated, and the insulating tube is provided.
  • the central portion of the inner cavity is provided with a high voltage electric needle 1 , and one end of the high voltage electric needle 1 , that is, the free end 11 is suspended in the center of the inner cavity of the insulating tube 3 , and the insulating tube 3 is sealed at both ends through the sealing end 31 . Sealing, the other end of the high-voltage electric needle 1 leads from the insulating tube 3 to the pin end 12 and extends out of the sealing end 31 of the insulating tube 3.
  • the insulating tube 3 is provided with a conductive powder 4, according to the above technical solution.
  • the insulating tube 3 of the present invention is filled with a conductive powder material 4, such a material may be selected from a metal powder or a mixture of metal powder and other substances or a mixture of other non-metallic substances, to produce the provided by the utility model.
  • a conductive powder material 4 such a material may be selected from a metal powder or a mixture of metal powder and other substances or a mixture of other non-metallic substances, to produce the provided by the utility model.
  • the ozone generating tube provided by the utility model may leak during the use of the ozone generating tube.
  • the high-voltage electric needle 1 and the spring-type conductive material may leak.
  • the wire 2 still maintains the original positional relationship, which avoids the accidental connection of the spring-type conductive wire and the high-voltage electric needle to the conductive short-circuit accident of the metal conductive skin in the prior art after the insulation tube is broken.
  • the length of the high voltage electric needle 1 exceeds two thirds of the length of the insulating tube 3, and the high voltage electric needle 1 can generate a sufficient corona electric field when charged, so that sufficient ozone is generated.
  • the spring-type conductive wire 2 is connected to the lead 22 at one end, and the other end is spirally wound on the outer wall of the insulating tube 3 with a free end 21, and the free end 21 of the spring-type conductive wire 2 and the high-voltage electric
  • the pin 1 pin 12 is opposite in direction, and the spring type conductive wire 2 covers the insulating tube 3 to generate a sufficient corona electric field with the high voltage electric needle 1.
  • the free end 21 of the spring type conductive wire 2 Opposite the free end 11 of the high voltage electric needle 1, the pins are respectively placed at both ends of the insulating tube 3.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

An ozone generating pipe comprises an insulation pipe. A spiral spring-type conductive filament is disposed on an outer wall of the insulation pipe. A high voltage acusector is disposed at the center of an inner cavity of the insulation pipe. One end of the high voltage acusector is hung in the center of the inner cavity of the insulation pipe. Two ends of the insulation pipe are sealed. A pin is led out from the insulation pipe at the other end of the high voltage acusector to penetrate out of a sealed end of the insulation pipe. Conductive powder is disposed in the insulation pipe. Therefore, the problem that the producing process of the ozone generating pipe is complex and has a certain security threat in the prior art is solved.

Description

一种臭氧发生管  Ozone generating tube 技术领域Technical field
本实用新型属于臭氧制造设备领域,尤其涉及一种臭氧发生管 。The utility model belongs to the field of ozone manufacturing equipment, in particular to an ozone generating tube.
背景技术Background technique
臭氧在日常生活中所起到的消毒作用已经被广大公众所知,而产生臭氧的设备通常采用一定频率的高压电流制造高压电晕电场,使电场内或电场周围的氧分子发生电化学反应,从而制造臭氧,目前市场上臭氧发生管是比较普及的一种臭氧发生设备,这种臭氧发生管的结构是在一个绝缘管(一般采用玻璃管)两端用绝缘体封闭,绝缘管内腔中心部设置有高压电针,而绝缘管内壁上设置有金属导电皮,所述绝缘管的外壁上呈螺旋形旋转设置有弹簧式导电丝,所述高压电针一端悬于绝缘管中心,另一端穿出绝缘体形成引脚,弹簧式导电丝也在另一端形成引脚,高压电针和导电丝分别连接高压电的两极,通电后产生高压电晕电场,从而发生臭氧,此类臭氧发生管存在以下两个问题: 1、 在生产臭氧发生管的过程中,在绝缘管内壁上设置金属导电板的工序复杂; 2、 在绝缘管发生破裂的情况下,金属导电皮容易将导电丝与高压电针连通,发生短路情况,对安全使用产生一定威胁。 The disinfection effect of ozone in daily life has been known to the public, and ozone-generating equipment usually uses a high-frequency current of a certain frequency to produce a high-voltage corona electric field, which causes an electrochemical reaction of oxygen molecules in or around the electric field. In order to manufacture ozone, the ozone generating tube on the market is a relatively popular ozone generating device. The structure of the ozone generating tube is closed by an insulator at both ends of an insulating tube (usually a glass tube), and the inner portion of the inner tube of the insulating tube is closed. a high-voltage electric needle is disposed, and a metal conductive skin is disposed on an inner wall of the insulating tube, and a spring-shaped conductive wire is spirally arranged on an outer wall of the insulating tube, and the high-voltage electric needle is suspended at a center of the insulating tube at one end, and One end penetrates the insulator to form a pin, and the spring-type conductive wire also forms a pin at the other end. The high-voltage electric needle and the conductive wire are respectively connected to the two poles of the high-voltage electric power, and a high-voltage corona electric field is generated after being energized, thereby generating ozone. There are two problems with the ozone generator: 1. In the process of producing the ozone generating tube, the process of disposing the metal conductive plate on the inner wall of the insulating tube is complicated; In the case where the insulating tube is broken, the metal conductive skin easily connects the conductive wire with the high-voltage electric needle, and a short circuit occurs, which poses a certain threat to the safe use.
技术问题technical problem
本实用新型的目的在于提供一种臭氧发生管,旨在解决现有技术中臭氧发生管生产工序复杂以及具有一定安全威胁的问题。The purpose of the utility model is to provide an ozone generating tube, which aims to solve the problem that the ozone generating tube production process is complicated and has certain safety threats in the prior art.
技术解决方案Technical solution
本实用新型是这样实现的,一种臭氧发生管,包括绝缘管,所述绝缘管的外壁上设置呈螺旋形旋转的弹簧式导电丝,所述绝缘管内腔中心部设置有高压电针,所述高压电针一端悬空于所述绝缘管内腔的中心,所述绝缘管两端密封,所述高压电针的另一端从绝缘管中引出引脚穿出绝缘管的密封端,所述绝缘管内设有可导电粉末。The utility model is realized as follows. An ozone generating tube comprises an insulating tube. The outer wall of the insulating tube is provided with a spring-shaped conductive wire which is spirally rotated, and a central part of the inner cavity of the insulating tube is provided with a high-voltage electric needle. One end of the high voltage electric needle is suspended at the center of the inner cavity of the insulating tube, and the two ends of the insulating tube are sealed, and the other end of the high voltage electric needle is led out from the insulating tube and passes through the sealing end of the insulating tube. The conductive tube is provided with a conductive powder.
进一步地,所述高压电针的长度超过所述绝缘管的长度的三分之二。Further, the length of the high voltage electric needle exceeds two thirds of the length of the insulating tube.
进一步地,所述弹簧式导电丝一端连接引脚,另一端呈自由端螺旋缠绕在所述绝缘管外壁上,所述弹簧式导电丝的自由端与所述高压电针引脚方向相对。Further, the spring-type conductive wire is connected to the lead at one end, and the other end is spirally wound on the outer wall of the insulating tube with a free end, and the free end of the spring-type conductive wire is opposite to the direction of the high-voltage electric pin.
有益效果Beneficial effect
依借上述技术方案,本实用新型所述的绝缘管中所填充的是可导电粉末材料,此类材料可选用粉末或者金属粉末与其他物质的混合物,生产本实用新型所提供的臭氧发生管时,只需将高压电针置入绝缘管中之后,灌入可导电粉末后封闭所述绝缘管两端,方便快捷,省去了向绝缘管中置放金属导电皮的工序,提高了效率的同时,也降低了生产成本,同时本实用新型所提供的臭氧发生管在使用过程中,如若发生意外破裂,所述可导电粉末会泄露,然而所述高压电针和弹簧式导电丝仍然保持原位置关系,避免了现有技术中金属导电皮在绝缘管破裂后意外将弹簧式导电丝与高压电针连接发生导电短路事故。According to the above technical solution, the insulating tube of the present invention is filled with a conductive powder material, and the material may be selected from a mixture of powder or metal powder and other substances to produce the ozone generating tube provided by the utility model. After the high-voltage electric needle is placed in the insulating tube, the two ends of the insulating tube are sealed after being filled with the conductive powder, which is convenient and quick, and the process of placing the metal conductive skin into the insulating tube is omitted, thereby improving the efficiency. At the same time, the production cost is also reduced. At the same time, in the use of the ozone generating tube provided by the present invention, if an accidental crack occurs, the conductive powder may leak, but the high voltage electric needle and the spring type conductive wire are still Maintaining the original positional relationship avoids the accidental connection of the spring-type conductive wire and the high-voltage electric needle to the conductive short-circuit accident of the metal conductive skin in the prior art after the insulation tube is broken.
附图说明DRAWINGS
图1是本实用新型提供的产品剖视图;Figure 1 is a cross-sectional view of the product provided by the present invention;
图2是本实用新型提供的产品立体图。2 is a perspective view of the product provided by the present invention.
本发明的实施方式Embodiments of the invention
为了使本实用新型的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
参考图1和图2所示,本实用新型实施例提供一种臭氧发生管,包括绝缘管3,所述绝缘管3的外壁上设置呈螺旋形旋转的弹簧式导电丝2,所述绝缘管3内腔中心部设置有高压电针1,所述高压电针1一端即自由端11悬空于所述绝缘管3内腔的中心,所述绝缘管3两端密封,通过密封端31密封,所述高压电针1的另一端从绝缘管3中引出引脚12穿出绝缘管3的密封端31,所述绝缘管3内设有可导电粉末4,依借上述技术方案,本实用新型所述的绝缘管3中所填充的是可导电粉末材料4,此类材料可选用金属粉末或者金属粉末与其他物质的混合物或者其他非金属物质的混合物,生产本实用新型所提供的臭氧发生管时,只需将高压电针1置入绝缘管3中之后,灌入可导电粉末4后,用密封端31封闭所述绝缘管3的两端,方便快捷,省去了向绝缘管3中置放金属导电皮的工序,提高了效率的同时,也降低了生产成本,同时本实用新型所提供的臭氧发生管在使用过程中,如若发生意外破裂,所述可导电粉末4会泄露,然而所述高压电针1和弹簧式导电丝2仍然保持原位置关系,避免了现有技术中金属导电皮在绝缘管破裂后意外将弹簧式导电丝与高压电针连接发生导电短路事故。Referring to FIG. 1 and FIG. 2, an embodiment of the present invention provides an ozone generating tube, including an insulating tube 3. The outer wall of the insulating tube 3 is provided with a spring-type conductive wire 2 that is spirally rotated, and the insulating tube is provided. 3 The central portion of the inner cavity is provided with a high voltage electric needle 1 , and one end of the high voltage electric needle 1 , that is, the free end 11 is suspended in the center of the inner cavity of the insulating tube 3 , and the insulating tube 3 is sealed at both ends through the sealing end 31 . Sealing, the other end of the high-voltage electric needle 1 leads from the insulating tube 3 to the pin end 12 and extends out of the sealing end 31 of the insulating tube 3. The insulating tube 3 is provided with a conductive powder 4, according to the above technical solution. The insulating tube 3 of the present invention is filled with a conductive powder material 4, such a material may be selected from a metal powder or a mixture of metal powder and other substances or a mixture of other non-metallic substances, to produce the provided by the utility model. In the ozone generating tube, after the high-voltage electric needle 1 is placed in the insulating tube 3, after the conductive powder 4 is poured, the two ends of the insulating tube 3 are closed by the sealing end 31, which is convenient and quick, and the direction is omitted. The process of placing the metal conductive skin in the insulating tube 3 improves the efficiency At the same time, the production cost is also reduced. At the same time, the ozone generating tube provided by the utility model may leak during the use of the ozone generating tube. However, the high-voltage electric needle 1 and the spring-type conductive material may leak. The wire 2 still maintains the original positional relationship, which avoids the accidental connection of the spring-type conductive wire and the high-voltage electric needle to the conductive short-circuit accident of the metal conductive skin in the prior art after the insulation tube is broken.
进一步地,所述高压电针1的长度超过所述绝缘管3的长度的三分之二,所述高压电针1带电后可以产生足够的电晕电场,从而发生足够的臭氧。Further, the length of the high voltage electric needle 1 exceeds two thirds of the length of the insulating tube 3, and the high voltage electric needle 1 can generate a sufficient corona electric field when charged, so that sufficient ozone is generated.
进一步地,所述弹簧式导电丝2一端连接引脚22,另一端呈自由端21螺旋缠绕在所述绝缘管3外壁上,所述弹簧式导电丝2的自由端21与所述高压电针1引脚12方向相对,所述弹簧式导电丝2覆盖所述绝缘管3可以配合所述高压电针1所而产生足够的电晕电场,所述弹簧式导电丝2的自由端21与高压电针1的自由端11方向相对,各引脚分别置于所述绝缘管3的两端。Further, the spring-type conductive wire 2 is connected to the lead 22 at one end, and the other end is spirally wound on the outer wall of the insulating tube 3 with a free end 21, and the free end 21 of the spring-type conductive wire 2 and the high-voltage electric The pin 1 pin 12 is opposite in direction, and the spring type conductive wire 2 covers the insulating tube 3 to generate a sufficient corona electric field with the high voltage electric needle 1. The free end 21 of the spring type conductive wire 2 Opposite the free end 11 of the high voltage electric needle 1, the pins are respectively placed at both ends of the insulating tube 3.
以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the present invention. The scope of protection of utility models.
工业实用性Industrial applicability
序列表自由内容Sequence table free content

Claims (3)

  1. 一种臭氧发生管,包括绝缘管,所述绝缘管的外壁上设置呈螺旋形旋转的弹簧式导电丝,所述绝缘管内腔中心部设置有高压电针,所述高压电针一端悬空于所述绝缘管内腔的中心,所述绝缘管两端密封,所述高压电针的另一端从绝缘管中引出引脚穿出绝缘管的密封端,其特征在于,所述绝缘管内设有可导电粉末。 An ozone generating tube comprising an insulating tube, wherein an outer wall of the insulating tube is provided with a spiral-shaped rotating conductive wire, wherein a central portion of the insulating tube is provided with a high-voltage electric needle, and the high-voltage electric needle is suspended at one end The two ends of the insulating tube are sealed at the center of the inner cavity of the insulating tube, and the other end of the high-voltage electric needle leads from the insulating tube to the sealing end of the insulating tube, wherein the insulating tube is provided There is a conductive powder.
  2. 如权利要求1所述的臭氧发生管,其特征在于,所述高压电针的长度超过所述绝缘管的长度的三分之二。The ozone generating tube according to claim 1, wherein said high voltage electric needle has a length exceeding two thirds of a length of said insulating tube.
  3. 如权利要求1所述的臭氧发生管,其特征在于,所述弹簧式导电丝一端连接引脚,另一端呈自由端螺旋缠绕在所述绝缘管外壁上,所述弹簧式导电丝的自由端与所述高压电针引脚方向相对。The ozone generating tube according to claim 1, wherein the spring-type conductive wire is connected to the lead at one end, and the other end is spirally wound on the outer wall of the insulating tube at a free end, and the free end of the spring-shaped conductive wire Opposite to the high voltage electric pin lead.
PCT/CN2012/078135 2012-07-03 2012-07-03 Ozone generating pipe WO2014005292A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/078135 WO2014005292A1 (en) 2012-07-03 2012-07-03 Ozone generating pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/078135 WO2014005292A1 (en) 2012-07-03 2012-07-03 Ozone generating pipe

Publications (1)

Publication Number Publication Date
WO2014005292A1 true WO2014005292A1 (en) 2014-01-09

Family

ID=49881242

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/078135 WO2014005292A1 (en) 2012-07-03 2012-07-03 Ozone generating pipe

Country Status (1)

Country Link
WO (1) WO2014005292A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516493A (en) * 1991-02-21 1996-05-14 Bell; Maxwell G. Method and apparatus for producing ozone by corona discharge
WO2001000525A1 (en) * 1999-06-29 2001-01-04 Otres, Inc. Corona discharge ozone generator with insulator-coated conductors
US6426053B1 (en) * 1999-11-18 2002-07-30 Ronald L. Barnes Hybrid ozone generator
US20030226751A1 (en) * 2002-06-11 2003-12-11 Kasten Stephen P. Corona discharge ozone generator
CN202625851U (en) * 2012-06-21 2012-12-26 深圳奇滨电子有限公司 Ozone generating pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516493A (en) * 1991-02-21 1996-05-14 Bell; Maxwell G. Method and apparatus for producing ozone by corona discharge
WO2001000525A1 (en) * 1999-06-29 2001-01-04 Otres, Inc. Corona discharge ozone generator with insulator-coated conductors
US6426053B1 (en) * 1999-11-18 2002-07-30 Ronald L. Barnes Hybrid ozone generator
US20030226751A1 (en) * 2002-06-11 2003-12-11 Kasten Stephen P. Corona discharge ozone generator
CN202625851U (en) * 2012-06-21 2012-12-26 深圳奇滨电子有限公司 Ozone generating pipe

Similar Documents

Publication Publication Date Title
CN103656857B (en) A kind of Portable low-temp plasma sterilization, beauty appliance
CN107482479A (en) A kind of anion pulse booster
ATE549726T1 (en) ELECTRICAL WINDING AND PRODUCTION PROCESS
WO2014005292A1 (en) Ozone generating pipe
CN201994561U (en) Tourmaline negative ion generator
CN203617546U (en) Anion transmitting terminal
CN201336161Y (en) Electronic wire
CN206480515U (en) Anti- short-circuit ultracapacitor
CN103117513B (en) Negative oxygen ion generator, negative oxygen ion generation circuit and negative oxygen ion generating set
CN202625851U (en) Ozone generating pipe
CN208045941U (en) A kind of anion pulse booster
CN107086063A (en) A kind of novel conductive wire and preparation method thereof
CA2460847C (en) Device for neutralizing electromagnetic radiation
CN203192642U (en) Insulation barrier and arc-extinguishing type electric appliance switch contact head
CN104157527A (en) Novel and combined self mending fuse
CN202604311U (en) Helix type safe electric heating blanket without magnetic fields
CN206077815U (en) Connecting system of low-temperature plasma power supply and load and low-temperature plasma reaction system
CN202034299U (en) Composite post insulator with vacuum arc extinguish chamber for high-voltage equipment
CN201887964U (en) Heating wire
CN205789267U (en) High insulation shielding cable
CN101308963A (en) Explosion preventing electrostatic grounding grip
CN201402624Y (en) Special type light film covered insulating cable
CN105396155B (en) The great-power electromagnetic induction ultraviolet germicidal lamp directly used in water
CN204558828U (en) The soft power line of American Standard
CN202650770U (en) All-insulated cable ceramic bushing for oil immersed transformer

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12880292

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12880292

Country of ref document: EP

Kind code of ref document: A1