JPH0484841U - - Google Patents
Info
- Publication number
- JPH0484841U JPH0484841U JP1990125291U JP12529190U JPH0484841U JP H0484841 U JPH0484841 U JP H0484841U JP 1990125291 U JP1990125291 U JP 1990125291U JP 12529190 U JP12529190 U JP 12529190U JP H0484841 U JPH0484841 U JP H0484841U
- Authority
- JP
- Japan
- Prior art keywords
- dish
- cap
- shaped housing
- wall
- annular
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/12—Devices with one or more rotary vanes turning in the fluid any throttling effect being immaterial, i.e. damping by viscous shear effect only
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
- E05D7/082—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated at a considerable distance from the edges of the wing, e.g. for balanced wings
- E05D7/086—Braking devices structurally combined with hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/675—Guiding containers, e.g. loading, ejecting cassettes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fluid-Damping Devices (AREA)
- Casings For Electric Apparatus (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は本考案の回転ダンパーの平面図、第２
図は側面図、第３図は第１図の−線での断面
図、第４図は部品の分解状態の斜面図、第５図は
第４図の断面図、第６図は溶着前の組立状態の断
面図である。
１０は皿形ハウジング、１１はその底壁、１２
は外周筒壁、１３は環状細隙、１４は内側環状壁
、１７は粘性流体、２０はロータ、２１はその制
動片、２２は回転軸、２４は被動歯車、２６はＯ
リング、３０はキヤツプ、３２はその環状壁を示
す。
Figure 1 is a plan view of the rotating damper of the present invention, Figure 2 is a plan view of the rotary damper of the present invention;
The figure is a side view, Figure 3 is a sectional view taken along the - line in Figure 1, Figure 4 is a perspective view of the parts in an exploded state, Figure 5 is a sectional view of Figure 4, and Figure 6 is a sectional view of the parts before welding. It is a sectional view of an assembled state. 10 is a dish-shaped housing, 11 is a bottom wall thereof, 12
13 is an annular slit, 14 is an inner annular wall, 17 is a viscous fluid, 20 is a rotor, 21 is a brake piece thereof, 22 is a rotating shaft, 24 is a driven gear, 26 is an O
The ring, 30 is a cap, and 32 is its annular wall.
Claims (1)
ング、中心に円孔を有し、上記皿形ハウジングに
固定されて該ハウジングを上から塞ぐキヤツプ、
上記キヤツプの円孔を上下方向に貫通し、キヤツ
プから上に突出した上端部に被動歯車を固定する
回転軸と、この回転軸の下端に設けられ、前記皿
形ハウジングに収容された粘性流体中で回転する
制動片とを有するロータ、上記ローラの回転軸に
嵌められ、前記皿形ハウジング内の粘性流体が該
回転軸とキヤツプの円孔との間から外に洩れるの
を防止するＯリングを備えた回転ダンパーにおい
て、 前記皿形ハウジングには外周筒壁の内側に環状
細隙を保つて同心の内側環状壁を底壁から立設し
、キヤツプには上記外周筒壁と内側環状壁との間
の環状細隙に上から突入する環状壁を垂設し、こ
の環状壁を環状細隙に突入して高周波溶着で結合
したことを特徴とする回転ダンパー。[Claims for Utility Model Registration] A circular dish-shaped housing containing a viscous fluid therein, a cap having a circular hole in the center and fixed to the dish-shaped housing to close the housing from above;
A rotary shaft that vertically passes through the circular hole of the cap and fixes the driven gear to the upper end that protrudes upward from the cap, and a rotary shaft that is provided at the lower end of the rotary shaft and that is connected to a viscous fluid contained in the dish-shaped housing. a rotor having a brake piece that rotates at a speed of 100 degrees, and an O-ring fitted onto the rotating shaft of the roller to prevent viscous fluid in the dish-shaped housing from leaking out between the rotating shaft and the circular hole of the cap. In the rotary damper, the dish-shaped housing has a concentric inner annular wall standing from the bottom wall with an annular gap maintained inside the outer circumferential cylindrical wall, and the cap has a wall formed between the outer circumferential cylindrical wall and the inner annular wall. A rotary damper characterized in that an annular wall protruding from above into an annular slit between the two is vertically provided, and the annular wall is inserted into the annular slit and joined by high frequency welding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990125291U JP2547915Y2 (en) | 1990-11-29 | 1990-11-29 | Rotary damper |
| KR2019910006342U KR930008237Y1 (en) | 1990-11-29 | 1991-05-03 | Rotary tamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990125291U JP2547915Y2 (en) | 1990-11-29 | 1990-11-29 | Rotary damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0484841U true JPH0484841U (en) | 1992-07-23 |
| JP2547915Y2 JP2547915Y2 (en) | 1997-09-17 |
Family
ID=14906446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990125291U Expired - Lifetime JP2547915Y2 (en) | 1990-11-29 | 1990-11-29 | Rotary damper |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2547915Y2 (en) |
| KR (1) | KR930008237Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004138244A (en) * | 2002-10-15 | 2004-05-13 | Illinois Tool Works Inc <Itw> | Ultrasonic-welded hinge type damper |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7845098B1 (en) | 2009-05-22 | 2010-12-07 | Loram Maintenance Of Way, Inc. | Rotary undercutter for rail line maintenance |
-
1990
- 1990-11-29 JP JP1990125291U patent/JP2547915Y2/en not_active Expired - Lifetime
-
1991
- 1991-05-03 KR KR2019910006342U patent/KR930008237Y1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004138244A (en) * | 2002-10-15 | 2004-05-13 | Illinois Tool Works Inc <Itw> | Ultrasonic-welded hinge type damper |
| JP4546063B2 (en) * | 2002-10-15 | 2010-09-15 | イリノイ トゥール ワークス インコーポレイティド | Ultrasonic welded hinge damper |
Also Published As
| Publication number | Publication date |
|---|---|
| KR930008237Y1 (en) | 1993-12-13 |
| JP2547915Y2 (en) | 1997-09-17 |
| KR920010808U (en) | 1992-06-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |