KR940010389U - 내충격 수도관 - Google Patents
내충격 수도관Info
- Publication number
- KR940010389U KR940010389U KR2019920018821U KR920018821U KR940010389U KR 940010389 U KR940010389 U KR 940010389U KR 2019920018821 U KR2019920018821 U KR 2019920018821U KR 920018821 U KR920018821 U KR 920018821U KR 940010389 U KR940010389 U KR 940010389U
- Authority
- KR
- South Korea
- Prior art keywords
- water pipe
- impact resistant
- resistant water
- impact
- pipe
- Prior art date
Links
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
- F16L11/20—Double-walled hoses, i.e. two concentric hoses
-
- 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
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92018821U KR950005495Y1 (ko) | 1992-10-01 | 1992-10-01 | 내충격 수도관 |
CN93206408U CN2165306Y (zh) | 1992-10-01 | 1993-03-12 | 高抗冲击三层壁供水管 |
GB9307097A GB2271160B (en) | 1992-10-01 | 1993-04-05 | High impact strength pipe |
JP1993044271U JP2555165Y2 (ja) | 1992-10-01 | 1993-08-12 | 水道管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92018821U KR950005495Y1 (ko) | 1992-10-01 | 1992-10-01 | 내충격 수도관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940010389U true KR940010389U (ko) | 1994-05-23 |
KR950005495Y1 KR950005495Y1 (ko) | 1995-07-12 |
Family
ID=19341098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR92018821U KR950005495Y1 (ko) | 1992-10-01 | 1992-10-01 | 내충격 수도관 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2555165Y2 (ko) |
KR (1) | KR950005495Y1 (ko) |
CN (1) | CN2165306Y (ko) |
GB (1) | GB2271160B (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9408767D0 (en) * | 1994-05-04 | 1994-06-22 | Hepworth Building Prod | Piping |
ZA955739B (en) * | 1994-07-13 | 1996-02-21 | Frederick Jacobus Loots | Pipe |
JP2001041362A (ja) * | 1999-07-27 | 2001-02-13 | Sekisui Chem Co Ltd | 三層管 |
FR2803897B1 (fr) * | 2000-01-17 | 2002-08-23 | Tricoflex Sa | Canalisation multicouche pour le transport de fluides chauds |
JP2003083476A (ja) * | 2001-06-28 | 2003-03-19 | Kubota Corp | 電力ケーブル用保護管 |
ITVI20090248A1 (it) * | 2009-10-09 | 2011-04-10 | Fitt Spa | Tubo flessibile in pvc rigenerato, nonche' metodo di realizzazione dello stesso |
US20120121842A1 (en) * | 2010-04-27 | 2012-05-17 | Mitsubishi Plastics, Inc. | Fire-resistant piping material |
CN102494200A (zh) * | 2011-11-15 | 2012-06-13 | 周成立 | 三壁增强管材 |
CN103225716B (zh) * | 2013-05-10 | 2016-01-13 | 甘肃顾地塑胶有限公司 | 一种三抗阻光复合管材的制造方法 |
FR3022607B1 (fr) * | 2014-06-20 | 2017-02-24 | Sotra-Seperef | Tube en pvc rigide a au moins trois couches intumescent et retardateur de flammes avec melamine |
CN107191687A (zh) * | 2017-06-20 | 2017-09-22 | 葛达旺 | 埋地式pvc改性三层结构实壁排水管 |
KR20190079740A (ko) * | 2017-12-27 | 2019-07-08 | (주)고비 | 불균일한 경계면을 가지는 합성수지 다중관 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1177918A (fr) * | 1956-06-27 | 1959-04-30 | Lonza Ag | Tuyaux établis en masse composite de structure légère |
GB1211860A (en) * | 1967-10-03 | 1970-11-11 | Ici Ltd | A process for the production of pipe |
DE2051596A1 (de) * | 1970-10-21 | 1972-05-04 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Wärmeisoliertes Leitungsrohr |
CA1109619A (en) * | 1977-05-16 | 1981-09-29 | Robert L. Hornbeck | Method of making lightweight, rigid thermoplastic pipe |
JPS6315969Y2 (ko) * | 1979-09-18 | 1988-05-06 | ||
ATE18292T1 (de) * | 1979-11-28 | 1986-03-15 | Wirsbo Bruks Ab | Gasundurchlaessiger artikel. |
JPS58153063A (ja) * | 1982-03-05 | 1983-09-10 | 株式会社日立製作所 | 冷凍冷蔵庫 |
CH677394A5 (ko) * | 1988-09-06 | 1991-05-15 | Symalit Ag | |
GB2266572B (en) * | 1992-04-15 | 1996-03-27 | Keith John Kingham | Non-ferrous metal clad three part composite tube |
-
1992
- 1992-10-01 KR KR92018821U patent/KR950005495Y1/ko not_active IP Right Cessation
-
1993
- 1993-03-12 CN CN93206408U patent/CN2165306Y/zh not_active Expired - Fee Related
- 1993-04-05 GB GB9307097A patent/GB2271160B/en not_active Expired - Fee Related
- 1993-08-12 JP JP1993044271U patent/JP2555165Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2271160B (en) | 1996-06-12 |
JP2555165Y2 (ja) | 1997-11-19 |
CN2165306Y (zh) | 1994-05-18 |
JPH0935U (ja) | 1997-01-17 |
KR950005495Y1 (ko) | 1995-07-12 |
GB9307097D0 (en) | 1993-05-26 |
GB2271160A (en) | 1994-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO951612D0 (no) | Vannbestandig haglladning | |
KR940010389U (ko) | 내충격 수도관 | |
DE69305902D1 (de) | Wasserschlagabsorber | |
NO932629D0 (no) | Vannbasert borefluidum | |
KR970018624U (ko) | 수격 방지기 | |
KR940022778U (ko) | 수로용 나선관 | |
KR950009337U (ko) | 송수관 | |
KR940016464U (ko) | 수도관용 내충격 이음관 | |
KR960008626U (ko) | 내충격 수도관용 이음관 | |
DK0617221T3 (da) | Rørforbindelse | |
KR930019872U (ko) | 농수로 급류 방지턱을 가진 수로관 | |
KR940000123U (ko) | 물 조끼 | |
ES1022745Y (es) | Bicicleta acuatica | |
KR950009364U (ko) | 수도미터기의 관 연결장치 | |
KR970010247U (ko) | 상수도관 | |
KR960014990U (ko) | 수도용 도복장 강관 | |
DK0627590T3 (da) | Rørforbindelse | |
KR950009362U (ko) | 급수호스 연결구 | |
KR950013034U (ko) | 담배 파이프 | |
KR940019238U (ko) | 어린이용 물놀이 튜브 | |
KR960018153U (ko) | 수격 방지구 | |
KR960018152U (ko) | 수격방지기 | |
NO923851D0 (no) | Vannklosett-avloepsystem | |
KR940020696U (ko) | 정수용 물통 | |
KR960031975U (ko) | 수도전 수격방지구 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
N231 | Notification of change of applicant | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
O032 | Opposition [utility model]: request for opposition | ||
O032 | Opposition [utility model]: request for opposition | ||
E601 | Decision to refuse application | ||
O061 | Decision on refusal after opposition [utility model]: decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: TRIAL NUMBER: 1996201000297; INVALIDATION IN ENTIRETY Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E701 | Decision to grant or registration of patent right | ||
O071 | Decision to grant registration after opposition [utility model]: decision to grant registration | ||
REGI | Registration of establishment | ||
J204 | Request for invalidation trial [patent] | ||
J301 | Trial decision |
Free format text: TRIAL NUMBER: 1998100001873; TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19981231 Effective date: 19990513 Free format text: TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19981231 Effective date: 19990513 |
|
FPAY | Annual fee payment |
Payment date: 20011214 Year of fee payment: 13 |
|
EXPY | Expiration of term |