KR100373422B1 - 렌치 - Google Patents
렌치 Download PDFInfo
- Publication number
- KR100373422B1 KR100373422B1 KR10-2000-0034757A KR20000034757A KR100373422B1 KR 100373422 B1 KR100373422 B1 KR 100373422B1 KR 20000034757 A KR20000034757 A KR 20000034757A KR 100373422 B1 KR100373422 B1 KR 100373422B1
- Authority
- KR
- South Korea
- Prior art keywords
- pipe
- chuck
- wrench
- nut
- outer circumferential
- Prior art date
Links
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
- B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
Claims (3)
- 내면(12A)에 상호 간격을 유지하여 일측으로 경사지게 제 1경사면(12B)이 형성된 제 1안내홈(12C)을 구비한 고정척(12);내면(14A)에 상호 간격을 유지하여 상기 제 1경사면(12B)과 반대방향으로 경사지게 제 2경사면(14B)이 형성된 제 2안내홈(14C)을 구비한 이동척(14); 및외주면이 상기 제 1,2경사면(12B,14B)에 접촉되어 안내되고 단면이 원형인 볼트/너트(A)의 원주면에 접촉되도록 상기 제 1,2안내홈(12C,14C)에 삽입 설치되는 로울러(22)와, 상기 각 로울러(22)가 내측으로 이동되기 위한 탄성을 부여하도록 상기 제 1,2안내홈(12C,14C)의 내부 일측에 설치되는 탄성부재(24)로 이루어진 일방향 클러치(20);를 포함하는 것을 특징으로 하는 렌치.
- 삭제
- 제 1항에 있어서, 상기 고정척(12)과 이동척(14)의 각 내면(12A,14A)은 만곡진 원호형으로 형성되고, 상기 각 내면(12A,14A)에는 다수개의 일방향 클러치(20)가 연이어 설치되는 것을 특징으로 하는 렌치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0034757A KR100373422B1 (ko) | 2000-06-23 | 2000-06-23 | 렌치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0034757A KR100373422B1 (ko) | 2000-06-23 | 2000-06-23 | 렌치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000017979U Division KR200203408Y1 (ko) | 2000-06-23 | 2000-06-23 | 렌치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020000974A KR20020000974A (ko) | 2002-01-09 |
KR100373422B1 true KR100373422B1 (ko) | 2003-03-04 |
Family
ID=19673435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0034757A KR100373422B1 (ko) | 2000-06-23 | 2000-06-23 | 렌치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100373422B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101220181B1 (ko) * | 2011-05-27 | 2013-01-11 | 김연구 | 복수의 외접식 래칫휠이 형성된 가동식 조오를 갖는 렌치 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100727360B1 (ko) * | 2007-04-17 | 2007-06-13 | 한선화 | 누전검출부의 고장상태를 알려주는 전력계량기 |
-
2000
- 2000-06-23 KR KR10-2000-0034757A patent/KR100373422B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101220181B1 (ko) * | 2011-05-27 | 2013-01-11 | 김연구 | 복수의 외접식 래칫휠이 형성된 가동식 조오를 갖는 렌치 |
Also Published As
Publication number | Publication date |
---|---|
KR20020000974A (ko) | 2002-01-09 |
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