KR940025114U - 동파 방지용 부동전 - Google Patents

동파 방지용 부동전

Info

Publication number
KR940025114U
KR940025114U KR2019930006459U KR930006459U KR940025114U KR 940025114 U KR940025114 U KR 940025114U KR 2019930006459 U KR2019930006459 U KR 2019930006459U KR 930006459 U KR930006459 U KR 930006459U KR 940025114 U KR940025114 U KR 940025114U
Authority
KR
South Korea
Prior art keywords
antifreeze
freeze protection
freeze
protection
Prior art date
Application number
KR2019930006459U
Other languages
English (en)
Other versions
KR950010485Y1 (ko
Inventor
황동석
Original Assignee
황동석
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 황동석 filed Critical 황동석
Priority to KR2019930006459U priority Critical patent/KR950010485Y1/ko
Publication of KR940025114U publication Critical patent/KR940025114U/ko
Application granted granted Critical
Publication of KR950010485Y1 publication Critical patent/KR950010485Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/09—Component parts or accessories
    • E03B7/10—Devices preventing bursting of pipes by freezing
    • E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/504—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanically-Actuated Valves (AREA)
KR2019930006459U 1993-04-20 1993-04-20 동파 방지용 부동전 KR950010485Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930006459U KR950010485Y1 (ko) 1993-04-20 1993-04-20 동파 방지용 부동전

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930006459U KR950010485Y1 (ko) 1993-04-20 1993-04-20 동파 방지용 부동전

Publications (2)

Publication Number Publication Date
KR940025114U true KR940025114U (ko) 1994-11-17
KR950010485Y1 KR950010485Y1 (ko) 1995-12-14

Family

ID=19354096

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930006459U KR950010485Y1 (ko) 1993-04-20 1993-04-20 동파 방지용 부동전

Country Status (1)

Country Link
KR (1) KR950010485Y1 (ko)

Also Published As

Publication number Publication date
KR950010485Y1 (ko) 1995-12-14

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
J204 Request for invalidation trial [patent]
J301 Trial decision

Free format text: TRIAL DECISION FOR INVALIDATION REQUESTED 19990302

Effective date: 19990603

FPAY Annual fee payment

Payment date: 19991214

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee