KR850000008Y1 - 진료용 의자의 승강 조절장치 - Google Patents
진료용 의자의 승강 조절장치 Download PDFInfo
- Publication number
- KR850000008Y1 KR850000008Y1 KR2019820007790U KR820007790U KR850000008Y1 KR 850000008 Y1 KR850000008 Y1 KR 850000008Y1 KR 2019820007790 U KR2019820007790 U KR 2019820007790U KR 820007790 U KR820007790 U KR 820007790U KR 850000008 Y1 KR850000008 Y1 KR 850000008Y1
- Authority
- KR
- South Korea
- Prior art keywords
- oil
- chair
- cylinder
- ram
- hydraulic cylinder
- Prior art date
Links
- 239000003921 oil Substances 0.000 description 31
- 230000007246 mechanism Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/02—Chairs with means to adjust position of patient; Controls therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Fluid-Pressure Circuits (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
Description
Claims (1)
- 의자 본체(1)의 중앙부에 유압 실린더(2)와 피스톤(3)을 형성하여 피스톤(3)의 상단부에 의자(4)를 형성하고 본체 하단부의 실린더(6')에 패달(5)의 레버(5')에 의하여 작동되는 램(6)을 탄삽한 공지의 것에 있어서 유압실린더(2)의 외주위에 유실(8)을 실린더의 형태로 형성하고 유실(8)의 상측에는 이와 연통되는 오일의 환유로(8")와 환상요홈(8')을 형성하며 유실(8)과 하부실린더(6')사이에 오일 유출공(9)과 환유공(9')을 천공하고 램(6)의 선단부에 압봉(11)을 돌설하여 유입공(12)의 첵크볼(10)을 밀수있게하며 램(6)의 주면에 환유로(9")를 형성하여 환유공(9')과 연통하게된 진료용 의자의 승강 조절장치
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019820007790U KR850000008Y1 (ko) | 1982-09-29 | 1982-09-29 | 진료용 의자의 승강 조절장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019820007790U KR850000008Y1 (ko) | 1982-09-29 | 1982-09-29 | 진료용 의자의 승강 조절장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840001341U KR840001341U (ko) | 1984-04-30 |
KR850000008Y1 true KR850000008Y1 (ko) | 1985-02-08 |
Family
ID=72147370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019820007790U KR850000008Y1 (ko) | 1982-09-29 | 1982-09-29 | 진료용 의자의 승강 조절장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR850000008Y1 (ko) |
-
1982
- 1982-09-29 KR KR2019820007790U patent/KR850000008Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR840001341U (ko) | 1984-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19820929 |
|
UA0201 | Request for examination |
Patent event date: 19820929 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19840409 |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19841217 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19850423 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |