JP4403502B2 - 洗濯機用ダンパ及び洗濯機 - Google Patents

洗濯機用ダンパ及び洗濯機 Download PDF

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Publication number
JP4403502B2
JP4403502B2 JP2004200423A JP2004200423A JP4403502B2 JP 4403502 B2 JP4403502 B2 JP 4403502B2 JP 2004200423 A JP2004200423 A JP 2004200423A JP 2004200423 A JP2004200423 A JP 2004200423A JP 4403502 B2 JP4403502 B2 JP 4403502B2
Authority
JP
Japan
Prior art keywords
piston
washing machine
damper
cylinder
damping force
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 - Fee Related
Application number
JP2004200423A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005058752A (ja
JP2005058752A5 (enExample
Inventor
博克 内藤
泰洋 角掛
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.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems Ltd
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 Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2004200423A priority Critical patent/JP4403502B2/ja
Priority to KR1020040059758A priority patent/KR100636721B1/ko
Priority to CNB2005100762133A priority patent/CN100532685C/zh
Publication of JP2005058752A publication Critical patent/JP2005058752A/ja
Publication of JP2005058752A5 publication Critical patent/JP2005058752A5/ja
Application granted granted Critical
Publication of JP4403502B2 publication Critical patent/JP4403502B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
    • 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
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • F16F9/469—Valves incorporated in the piston
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/061—Mono-tubular units
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular units
    • 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
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • 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
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • 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
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements
    • 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
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3228—Constructional features of connections between pistons and piston rods
    • 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
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Fluid-Damping Devices (AREA)
JP2004200423A 2003-07-31 2004-07-07 洗濯機用ダンパ及び洗濯機 Expired - Fee Related JP4403502B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004200423A JP4403502B2 (ja) 2003-07-31 2004-07-07 洗濯機用ダンパ及び洗濯機
KR1020040059758A KR100636721B1 (ko) 2003-07-31 2004-07-29 세탁기용 댐퍼
CNB2005100762133A CN100532685C (zh) 2004-07-07 2005-02-17 洗衣机用阻尼器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003284391 2003-07-31
JP2004200423A JP4403502B2 (ja) 2003-07-31 2004-07-07 洗濯機用ダンパ及び洗濯機

Publications (3)

Publication Number Publication Date
JP2005058752A JP2005058752A (ja) 2005-03-10
JP2005058752A5 JP2005058752A5 (enExample) 2007-08-16
JP4403502B2 true JP4403502B2 (ja) 2010-01-27

Family

ID=34380264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004200423A Expired - Fee Related JP4403502B2 (ja) 2003-07-31 2004-07-07 洗濯機用ダンパ及び洗濯機

Country Status (2)

Country Link
JP (1) JP4403502B2 (enExample)
KR (1) KR100636721B1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4747837B2 (ja) * 2005-04-11 2011-08-17 日立オートモティブシステムズ株式会社 油圧ダンパ及び洗濯機
JP2007306961A (ja) * 2006-05-16 2007-11-29 Matsushita Electric Ind Co Ltd 洗濯機
JP4858138B2 (ja) * 2006-05-16 2012-01-18 パナソニック株式会社 洗濯機
JP2008113980A (ja) * 2006-11-08 2008-05-22 Hitachi Appliances Inc ドラム式洗濯機
NO328887B1 (no) * 2007-02-27 2010-06-07 Teeness Asa Demper for demping av vibrasjoner med et dempelegeme som promoterer skumdannelse
JP2010230099A (ja) * 2009-03-27 2010-10-14 Hitachi Automotive Systems Ltd シリンダ装置
KR101197309B1 (ko) * 2009-08-18 2012-11-05 주식회사 썬 프레인 코 자기식 댐퍼 및 이를 구비한 세탁기
JP5624342B2 (ja) * 2010-03-15 2014-11-12 株式会社東芝 ドラム式洗濯機
KR101077626B1 (ko) 2011-08-26 2011-10-27 황상곤 락이 설치된 가스스프링 댐퍼
KR101100320B1 (ko) 2011-08-26 2011-12-30 정재경 락이 설치된 가스스프링 댐퍼 동작방법
KR101332731B1 (ko) * 2011-11-04 2013-11-25 주식회사 썬 프레인 코 다단 튜브 마그네틱 엠알댐퍼
JP7378346B2 (ja) * 2020-04-27 2023-11-13 東芝ライフスタイル株式会社 衣類処理装置、防振装置

Also Published As

Publication number Publication date
JP2005058752A (ja) 2005-03-10
KR100636721B1 (ko) 2006-10-20
KR20050014717A (ko) 2005-02-07

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