KR0120778Y1 - 유압 브레이커 타격 장치의 방진판 구조 - Google Patents
유압 브레이커 타격 장치의 방진판 구조Info
- Publication number
- KR0120778Y1 KR0120778Y1 KR2019940039207U KR19940039207U KR0120778Y1 KR 0120778 Y1 KR0120778 Y1 KR 0120778Y1 KR 2019940039207 U KR2019940039207 U KR 2019940039207U KR 19940039207 U KR19940039207 U KR 19940039207U KR 0120778 Y1 KR0120778 Y1 KR 0120778Y1
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- vibration
- striking device
- dustproof
- main body
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 32
- 239000005060 rubber Substances 0.000 claims abstract description 32
- 239000000853 adhesive Substances 0.000 abstract description 12
- 230000001070 adhesive effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 241000135309 Processus Species 0.000 abstract 2
- 239000011435 rock Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/11—Arrangements of noise-damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/008—Reduction of noise or vibration
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims (2)
- 유압브레이커의 타격 장치 본체(1)와 지지 브라케트(3) 사이에 설치되는 방진판으로서, 방진판(4)의 내판(5)과 외판(7) 단면의 한쪽에 1 개 이상의 돌기가 형성되어 있고 다른 한쪽에 2 개 이상의 돌기가 형성되어 내외판(5, 7)의 돌기가 서로 맞물려 있으며, 그 사이에 방진 고무(8)가 설치되어 접착된 구조로 이루어진 유압 브레이커 타격 장치의 방진판 구조
- 제 1 항에 있어서, 상기 방진판(4)의 내판(5) 단면에 2 개의 돌기가 형성되고 외판(7) 단면에 하나의 돌기가 형성되어 이루어진 유압 브레이커 타격 장치의 방진판 구조
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940039207U KR0120778Y1 (ko) | 1994-12-30 | 1994-12-30 | 유압 브레이커 타격 장치의 방진판 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940039207U KR0120778Y1 (ko) | 1994-12-30 | 1994-12-30 | 유압 브레이커 타격 장치의 방진판 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960023057U KR960023057U (ko) | 1996-07-20 |
KR0120778Y1 true KR0120778Y1 (ko) | 1999-02-01 |
Family
ID=19405336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940039207U Expired - Lifetime KR0120778Y1 (ko) | 1994-12-30 | 1994-12-30 | 유압 브레이커 타격 장치의 방진판 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0120778Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101359322B1 (ko) * | 2013-07-18 | 2014-02-10 | 주식회사 케이엔비 | 유압브레이커의 방진장치 |
-
1994
- 1994-12-30 KR KR2019940039207U patent/KR0120778Y1/ko not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101359322B1 (ko) * | 2013-07-18 | 2014-02-10 | 주식회사 케이엔비 | 유압브레이커의 방진장치 |
Also Published As
Publication number | Publication date |
---|---|
KR960023057U (ko) | 1996-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19941230 |
|
UA0201 | Request for examination |
Patent event date: 19941230 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19971014 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19980122 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19980408 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19980408 |
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UG1601 | Publication of registration | ||
UR1001 | Payment of annual fee |
Payment date: 20010331 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 20020401 Start annual number: 5 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 20040402 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
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UR1001 | Payment of annual fee |
Payment date: 20060403 Start annual number: 9 End annual number: 9 |
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UR1001 | Payment of annual fee |
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FPAY | Annual fee payment |
Payment date: 20080229 Year of fee payment: 11 |
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UR1001 | Payment of annual fee |
Payment date: 20080229 Start annual number: 11 End annual number: 11 |
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LAPS | Lapse due to unpaid annual fee |