JPH0330630U - - Google Patents

Info

Publication number
JPH0330630U
JPH0330630U JP1989091007U JP9100789U JPH0330630U JP H0330630 U JPH0330630 U JP H0330630U JP 1989091007 U JP1989091007 U JP 1989091007U JP 9100789 U JP9100789 U JP 9100789U JP H0330630 U JPH0330630 U JP H0330630U
Authority
JP
Japan
Prior art keywords
rotary damper
retaining ring
rotor
damper according
cap
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
Application number
JP1989091007U
Other languages
Japanese (ja)
Other versions
JP2519149Y2 (en
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 filed Critical
Priority to JP1989091007U priority Critical patent/JP2519149Y2/en
Priority to KR2019900007964U priority patent/KR930001640Y1/en
Publication of JPH0330630U publication Critical patent/JPH0330630U/ja
Application granted granted Critical
Publication of JP2519149Y2 publication Critical patent/JP2519149Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • 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
    • G11B15/67581—Guiding containers, e.g. loading, ejecting cassettes with pivoting movement of the cassette holder
    • G11B15/67592—Guiding containers, e.g. loading, ejecting cassettes with pivoting movement of the cassette holder inside the apparatus
    • G11B15/67597—Guiding containers, e.g. loading, ejecting cassettes with pivoting movement of the cassette holder inside the apparatus with ejection damping means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/027—Covers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の回転ダンパーの一実施例の一
半を断面にした正面図、第２図は同上の保持リン
グの平面図、第３図は本考案の回転ダンパーの他
の一実施例の一半を断面にした正面図である。 図中、１はロータ、２はキヤツプ、３は保持リ
ング、４はギア部、５は中空部、６は筒形隔壁、
７は環状鍔、８ａ，８ｂ，８ｃは細隙、１３は粘
性流体、１５はキヤツプの外周壁、１６，２４は
環状隆起、１７は保持リングの筒部、１８は環状
顎、１９，２３は環状溝を示す。 Fig. 1 is a front view of one half of an embodiment of the rotary damper of the present invention in cross section, Fig. 2 is a plan view of the same retaining ring, and Fig. 3 is another embodiment of the rotary damper of the present invention. It is a front view with one half cut away. In the figure, 1 is a rotor, 2 is a cap, 3 is a retaining ring, 4 is a gear part, 5 is a hollow part, 6 is a cylindrical partition,
7 is an annular collar, 8a, 8b, 8c are slits, 13 is a viscous fluid, 15 is an outer peripheral wall of the cap, 16, 24 are annular ridges, 17 is a cylindrical portion of a retaining ring, 18 is an annular jaw, 19, 23 are An annular groove is shown.

補正 平１．９．２７ 考案の名称を次のように補正する。 考案の名称 回転ダンパー 実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1.9.27 The name of the invention is amended as follows. Title of the invention: Rotating damper The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】 (1) 下面に開放した中空部を備え、回転が伝達
されるロータと、上記ロータの中空部に下から突
入し、該中空部の内面との間に粘性流体を封入す
る細隙を保つキヤツプとを有する回転ダンパーに
おいて、 前記ロータの外周下方に環状鍔を設け、キヤツ
プの内周又は外周に上記ロータの環状鍔に上から
接触する保持リングをスナツプ嵌めして取付けた
ことを特徴とする回転ダンパー。 (2) 請求項第１項に記載の回転ダンパーにおい
て、スナツプ嵌め手段はキヤツプと保持リングに
それぞれ設けられて係合する環状の凹部と凸部と
からなることを特徴とする回転ダンパー。 (3) 請求項第１項、第２項のどれか１項に記載
の回転ダンパーにおいて、保持リングは軟質材製
である回転ダンパー。 (4) 請求項第１項から第３項のどれか１項に記
載の回転ダンパーにおいて、ロータは回転の伝達
を受けるためのギア部を有し、保持リングの上側
部の内径は上記ロータのギア部の径より大で、最
大径よりは小である回転ダンパー。 (5) 請求項第１項から第４項のどれか１項に記
載の回転ダンパーにおいて、保持リングに共回り
防止手段を設けた回転ダンパー。 (6) 請求項第１項から第４項のどれか１項に記
載の回転ダンパーにおいて、キヤツプに共回り防
止手段を設けた回転ダンパー。 (7) 請求項第１項から第６項のどれか１項に記
載の回転ダンパーにおいて、キヤツプの底面が保
持リングから下に突出している回転ダンパー。[Claims for Utility Model Registration] (1) A viscous fluid enters the hollow portion of the rotor from below and is inserted between the rotor, which has a hollow portion open on the lower surface and through which rotation is transmitted, and the inner surface of the hollow portion. A rotary damper having a cap that maintains a slit enclosing the rotor, wherein an annular flange is provided below the outer periphery of the rotor, and a retaining ring that contacts the annular flange of the rotor from above is snapped onto the inner periphery or outer periphery of the cap. A rotary damper characterized by being attached. (2) The rotary damper according to claim 1, wherein the snap fitting means comprises an annular concave portion and a convex portion provided on the cap and the retaining ring, respectively, and engaged with each other. (3) The rotary damper according to any one of claims 1 and 2, wherein the retaining ring is made of a soft material. (4) In the rotary damper according to any one of claims 1 to 3, the rotor has a gear portion for receiving rotation transmission, and the inner diameter of the upper part of the retaining ring is equal to that of the rotor. A rotary damper that is larger than the diameter of the gear part, but smaller than the maximum diameter. (5) The rotary damper according to any one of claims 1 to 4, wherein the retaining ring is provided with co-rotation prevention means. (6) The rotary damper according to any one of claims 1 to 4, wherein the cap is provided with co-rotation prevention means. (7) The rotary damper according to any one of claims 1 to 6, wherein the bottom surface of the cap projects downward from the retaining ring.

【図面の簡単な説明】 第１図は本考案の回転ダンパーの第１実施例の
一半を断面にした正面図、第２図は同上の保持リ
ングの平面図、第３図は本考案の回転ダンパーの
第２実施例の一半を断面にした正面図、第４図は
本考案の回転ダンパーの他の一実施例の一半を断
面にした正面図である。 図中、１はロータ、２はキヤツプ、３は保持リ
ング、４はギア部、５は中空部、６は筒形隔壁、
７は環状鍔、８ａは細隙、１３は粘性流体、１５
はキヤツプの外周壁、１６，２４は環状隆起、１
７は保持リングの筒部、１８は環状顎、１９，２
３は環状溝を示す。[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is a partially sectional front view of the first embodiment of the rotary damper of the present invention, Fig. 2 is a plan view of the same retaining ring, and Fig. 3 is the rotary damper of the present invention. FIG. 4 is a front view showing a half section of a second embodiment of the damper, and FIG. 4 is a front view showing a half section of another embodiment of the rotary damper of the present invention. In the figure, 1 is a rotor, 2 is a cap, 3 is a retaining ring, 4 is a gear part, 5 is a hollow part, 6 is a cylindrical partition,
7 is an annular collar, 8a is a slit, 13 is a viscous fluid, 15
is the outer peripheral wall of the cap, 16 and 24 are annular ridges, 1
7 is a cylindrical portion of the retaining ring, 18 is an annular jaw, 19, 2
3 indicates an annular groove.

Claims (1)

【実用新案登録請求の範囲】 (1) 下面に開放した中空部を備え、回転が伝達
されるロータと、上記ロータの中空部に下から突
入し、該中空部の内面との間に蛇行状断面の細隙
を形成する突入壁を上面に備え、上記細隙に粘性
流体を封入するキヤツプとを有する回転ダンパー
において、 前記ロータの外周下方に環状鍔を設け、キヤツ
プの内周又は外周に上記ロータの環状鍔に上から
接触する保持リングをスナツプ嵌めして取付けた
ことを特徴とする回転ダンパー。 (2) 請求項第１項に記載の回転ダンパーにおい
て、スナツプ嵌め手段はキヤツプと保持リングに
それぞれ設けられて係合する環状の凹部と凸部と
からなることを特徴とする回転ダンパー。 (3) 請求項第１項、第２項のどれか１項に記載
の回転ダンパーにおいて、保持リングは軟質材製
である回転ダンパー。 (4) 請求項第１項から第３項のどれか１項に記
載の回転ダンパーにおいて、ロータは回転の伝達
を受けるためのギア部を有し、保持リングの上側
部の内径は上記ロータのギア部の径より大で、最
大径よりは小である回転ダンパー。 (5) 請求項第１項から第４項のどれか１項に記
載の回転ダンパーにおいて、保持リングに共回り
防止手段を設けた回転ダンパー。 (6) 請求項第１項から第４項のどれか１項に記
載の回転ダンパーにおいて、キヤツプに共回り防
止手段を設けた回転ダンパー。 (7) 請求項第１項から第６項のどれか１項に記
載の回転ダンパーにおいて、キヤツプの底面が保
持リングから下に突出している回転ダンパー。[Claims for Utility Model Registration] (1) A rotor having a hollow portion open on the lower surface and through which rotation is transmitted, and a meander-shaped rotor that protrudes into the hollow portion of the rotor from below and forms a serpentine shape between the inner surface of the hollow portion. A rotary damper having a plunger wall forming a slit in cross section on the upper surface and a cap for sealing a viscous fluid into the slit; A rotary damper characterized in that a retaining ring that contacts the annular collar of the rotor from above is attached by snap-fitting. (2) The rotary damper according to claim 1, wherein the snap fitting means comprises an annular concave portion and a convex portion provided on the cap and the retaining ring, respectively, and engaged with each other. (3) The rotary damper according to any one of claims 1 and 2, wherein the retaining ring is made of a soft material. (4) In the rotary damper according to any one of claims 1 to 3, the rotor has a gear portion for receiving rotation transmission, and the inner diameter of the upper part of the retaining ring is equal to that of the rotor. A rotary damper that is larger than the diameter of the gear part, but smaller than the maximum diameter. (5) The rotary damper according to any one of claims 1 to 4, wherein the retaining ring is provided with means for preventing co-rotation. (6) The rotary damper according to any one of claims 1 to 4, wherein the cap is provided with co-rotation prevention means. (7) The rotary damper according to any one of claims 1 to 6, wherein the bottom surface of the cap projects downward from the retaining ring.
JP1989091007U 1989-08-03 1989-08-03 Rotating damper Expired - Lifetime JP2519149Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989091007U JP2519149Y2 (en) 1989-08-03 1989-08-03 Rotating damper
KR2019900007964U KR930001640Y1 (en) 1989-08-03 1990-06-04 Rotary damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989091007U JP2519149Y2 (en) 1989-08-03 1989-08-03 Rotating damper

Publications (2)

Publication Number Publication Date
JPH0330630U true JPH0330630U (en) 1991-03-26
JP2519149Y2 JP2519149Y2 (en) 1996-12-04

Family

ID=31640511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989091007U Expired - Lifetime JP2519149Y2 (en) 1989-08-03 1989-08-03 Rotating damper

Country Status (2)

Country Link
JP (1) JP2519149Y2 (en)
KR (1) KR930001640Y1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119090A1 (en) * 1990-06-11 1991-12-12 Nifco Inc ROTARY SHOCK ABSORBER
JPH10299809A (en) * 1997-04-21 1998-11-13 Fuji Seiki Co Ltd Rotary damper and reclining member using the same
JP2002321553A (en) * 2001-04-26 2002-11-05 Oiles Ind Co Ltd Damper for automobile seat and automobile seat equipped with the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4391397B2 (en) * 2004-07-14 2009-12-24 株式会社ニフコ Rotating damper
JP4553121B2 (en) * 2004-11-30 2010-09-29 株式会社ニフコ Rotating damper

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167136A (en) * 1986-12-27 1988-07-11 Fuji Seiki Kk Rotary damper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167136A (en) * 1986-12-27 1988-07-11 Fuji Seiki Kk Rotary damper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119090A1 (en) * 1990-06-11 1991-12-12 Nifco Inc ROTARY SHOCK ABSORBER
DE4119090C2 (en) * 1990-06-11 1999-08-05 Nifco Inc Rotary damper
JPH10299809A (en) * 1997-04-21 1998-11-13 Fuji Seiki Co Ltd Rotary damper and reclining member using the same
JP2002321553A (en) * 2001-04-26 2002-11-05 Oiles Ind Co Ltd Damper for automobile seat and automobile seat equipped with the same

Also Published As

Publication number Publication date
KR910004533U (en) 1991-03-19
KR930001640Y1 (en) 1993-04-08
JP2519149Y2 (en) 1996-12-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term