WO2008108443A1 - ロータリーダンパ - Google Patents

ロータリーダンパ Download PDF

Info

Publication number
WO2008108443A1
WO2008108443A1 PCT/JP2008/054086 JP2008054086W WO2008108443A1 WO 2008108443 A1 WO2008108443 A1 WO 2008108443A1 JP 2008054086 W JP2008054086 W JP 2008054086W WO 2008108443 A1 WO2008108443 A1 WO 2008108443A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
chips
chip
rotary damper
compression resistance
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.)
Ceased
Application number
PCT/JP2008/054086
Other languages
English (en)
French (fr)
Inventor
Aiko Inaba
Motoharu Takai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nifco Inc
Original Assignee
Nifco Inc
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 by Nifco Inc filed Critical Nifco Inc
Publication of WO2008108443A1 publication Critical patent/WO2008108443A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • F16F9/10—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
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/14—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with fluid brakes of the rotary type
    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/08—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes in which a torsion spring rotates a member around an axis arranged in the direction of the axis of the piston
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E05Y2201/254—Fluid or viscous friction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262—Type of motion, e.g. braking
    • E05Y2201/266—Type of motion, e.g. braking rotary
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/538—Interior lids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Rotary Pumps (AREA)

Abstract

　ロータの回転によってロータの軸方向に沿って往復移動するチップを複数設け、各チップで互いに位相をずらして移動させるようにすることで、各チップによって、往路と復路とでチップの移動方向が変わるタイミングが異なることになる。このため、一つのチップでシリコンオイルによる圧縮抵抗が増大する方向へ移動しても、他のチップではシリコンオイルによる圧縮抵抗が減少する方向へ移動したりするので、各チップによって生じるトルク変動を他のチップとの間で互いに相殺することができる。したがって、ロータに作用するトルクの変動を抑制することができ、ロータのスムーズな回転が可能となる。
PCT/JP2008/054086 2007-03-07 2008-03-06 ロータリーダンパ Ceased WO2008108443A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007057480A JP5048363B2 (ja) 2007-03-07 2007-03-07 ロータリーダンパ
JP2007-057480 2007-03-07

Publications (1)

Publication Number Publication Date
WO2008108443A1 true WO2008108443A1 (ja) 2008-09-12

Family

ID=39738310

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054086 Ceased WO2008108443A1 (ja) 2007-03-07 2008-03-06 ロータリーダンパ

Country Status (3)

Country Link
JP (1) JP5048363B2 (ja)
KR (1) KR100979883B1 (ja)
WO (1) WO2008108443A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010101413A (ja) * 2008-10-23 2010-05-06 Sugatsune Ind Co Ltd 回転ダンパ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5289363B2 (ja) * 2010-03-16 2013-09-11 株式会社ニフコ ロータリーダンパ
JP5444059B2 (ja) * 2010-03-17 2014-03-19 株式会社ニフコ ダンパ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459572A (en) * 1977-10-20 1979-05-14 Tokico Ltd Hydraulic shock absorber
JPS57204967U (ja) * 1981-06-24 1982-12-27
JPH08247256A (ja) * 1995-03-15 1996-09-24 Zexel Corp 回転緩衝抵抗装置および差動歯車装置
JP2002340076A (ja) * 2001-05-16 2002-11-27 Strawberry Corporation メカ式調速装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2894596B2 (ja) 1994-08-19 1999-05-24 トックベアリング株式会社 回転ダンパおよび該ダンパを用いた蓋等の開閉装置
JP2003206973A (ja) 2002-01-16 2003-07-25 Somic Ishikawa Inc 回転ダンパ
JP4462887B2 (ja) 2003-10-06 2010-05-12 トックベアリング株式会社 回転ダンパ
JP2006342857A (ja) 2005-06-08 2006-12-21 Hitachi Powdered Metals Co Ltd 回転ダンパ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459572A (en) * 1977-10-20 1979-05-14 Tokico Ltd Hydraulic shock absorber
JPS57204967U (ja) * 1981-06-24 1982-12-27
JPH08247256A (ja) * 1995-03-15 1996-09-24 Zexel Corp 回転緩衝抵抗装置および差動歯車装置
JP2002340076A (ja) * 2001-05-16 2002-11-27 Strawberry Corporation メカ式調速装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010101413A (ja) * 2008-10-23 2010-05-06 Sugatsune Ind Co Ltd 回転ダンパ

Also Published As

Publication number Publication date
KR100979883B1 (ko) 2010-09-02
JP2008215577A (ja) 2008-09-18
KR20080082448A (ko) 2008-09-11
JP5048363B2 (ja) 2012-10-17

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