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KR940012961U - 내압 나선관 - Google Patents

내압 나선관

Info

Publication number
KR940012961U
KR940012961U KR2019920021940U KR920021940U KR940012961U KR 940012961 U KR940012961 U KR 940012961U KR 2019920021940 U KR2019920021940 U KR 2019920021940U KR 920021940 U KR920021940 U KR 920021940U KR 940012961 U KR940012961 U KR 940012961U
Authority
KR
South Korea
Prior art keywords
internal pressure
spiral tube
pressure spiral
tube
internal
Prior art date
Application number
KR2019920021940U
Other languages
English (en)
Other versions
KR950007033Y1 (ko
Inventor
이주형
김홍기
Original Assignee
이주형
김홍기
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 이주형, 김홍기 filed Critical 이주형
Priority to KR92021940U priority Critical patent/KR950007033Y1/ko
Publication of KR940012961U publication Critical patent/KR940012961U/ko
Application granted granted Critical
Publication of KR950007033Y1 publication Critical patent/KR950007033Y1/ko

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
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • F16L9/06—Corrugated pipes
    • 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
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
KR92021940U 1992-11-09 1992-11-09 내압 나선관 KR950007033Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92021940U KR950007033Y1 (ko) 1992-11-09 1992-11-09 내압 나선관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92021940U KR950007033Y1 (ko) 1992-11-09 1992-11-09 내압 나선관

Publications (2)

Publication Number Publication Date
KR940012961U true KR940012961U (ko) 1994-06-22
KR950007033Y1 KR950007033Y1 (ko) 1995-08-24

Family

ID=19343576

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92021940U KR950007033Y1 (ko) 1992-11-09 1992-11-09 내압 나선관

Country Status (1)

Country Link
KR (1) KR950007033Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113454382A (zh) * 2019-02-15 2021-09-28 翰昂汽车零部件有限公司 用于加热和空气调节单元的流体管道

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113454382A (zh) * 2019-02-15 2021-09-28 翰昂汽车零部件有限公司 用于加热和空气调节单元的流体管道
CN113454382B (zh) * 2019-02-15 2023-09-05 翰昂汽车零部件有限公司 用于加热和空气调节单元的流体管道

Also Published As

Publication number Publication date
KR950007033Y1 (ko) 1995-08-24

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970825

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee