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IT1267585B1 - Ammortizzatore, in particolare per macchine lavabiancheria - Google Patents

Ammortizzatore, in particolare per macchine lavabiancheria

Info

Publication number
IT1267585B1
IT1267585B1 IT94PN000054A ITPN940054A IT1267585B1 IT 1267585 B1 IT1267585 B1 IT 1267585B1 IT 94PN000054 A IT94PN000054 A IT 94PN000054A IT PN940054 A ITPN940054 A IT PN940054A IT 1267585 B1 IT1267585 B1 IT 1267585B1
Authority
IT
Italy
Prior art keywords
shock absorber
washing machines
friction ring
stem
piston
Prior art date
Application number
IT94PN000054A
Other languages
English (en)
Inventor
Giannino Sandrin
Original Assignee
Grusan Di Sandrin Giannino & C
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 Grusan Di Sandrin Giannino & C filed Critical Grusan Di Sandrin Giannino & C
Priority to IT94PN000054A priority Critical patent/IT1267585B1/it
Publication of ITPN940054A0 publication Critical patent/ITPN940054A0/it
Priority to EP95111508A priority patent/EP0702165A3/en
Priority to CA002158104A priority patent/CA2158104A1/en
Priority to JP7235232A priority patent/JPH08103594A/ja
Publication of ITPN940054A1 publication Critical patent/ITPN940054A1/it
Application granted granted Critical
Publication of IT1267585B1 publication Critical patent/IT1267585B1/it

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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
    • F16F7/09—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other in dampers of the cylinder-and-piston type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Vibration Dampers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Fluid-Damping Devices (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

Ammortizzatore, in particolare per macchine lavabiancheria, comprendente una bussola (11) entro cui scorre un pistone (12) provvisto di almeno un primo anello di frizione (18).Almeno un secondo anello di frizione (23) è montato scorrevole sullo stelo (16) del pistone (12) in posizione intermedia fra il primo anello di frizione (18) ed uno spallamento (20) ricavato sullo stelo (16).L'ammortizzatore secondo l'invenzione realizza frenature progressive variabili in funzione delle diverse sollecitazioni sul gruppo lavante della macchina.
IT94PN000054A 1994-09-16 1994-09-16 Ammortizzatore, in particolare per macchine lavabiancheria IT1267585B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT94PN000054A IT1267585B1 (it) 1994-09-16 1994-09-16 Ammortizzatore, in particolare per macchine lavabiancheria
EP95111508A EP0702165A3 (en) 1994-09-16 1995-07-21 Damper, especially for washing machines
CA002158104A CA2158104A1 (en) 1994-09-16 1995-09-12 Shock absorber, in particular for clothes washing machines
JP7235232A JPH08103594A (ja) 1994-09-16 1995-09-13 特に洗濯機用の緩衝器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94PN000054A IT1267585B1 (it) 1994-09-16 1994-09-16 Ammortizzatore, in particolare per macchine lavabiancheria

Publications (3)

Publication Number Publication Date
ITPN940054A0 ITPN940054A0 (it) 1994-09-16
ITPN940054A1 ITPN940054A1 (it) 1996-03-16
IT1267585B1 true IT1267585B1 (it) 1997-02-07

Family

ID=11394946

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94PN000054A IT1267585B1 (it) 1994-09-16 1994-09-16 Ammortizzatore, in particolare per macchine lavabiancheria

Country Status (4)

Country Link
EP (1) EP0702165A3 (it)
JP (1) JPH08103594A (it)
CA (1) CA2158104A1 (it)
IT (1) IT1267585B1 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2801703B2 (ja) * 1989-09-01 1998-09-21 花王株式会社 冷凍機油
IT1289870B1 (it) * 1997-01-08 1998-10-19 Cima Comp It Molle Acciaio Ammortizzatore a frizione particolarmente studiato per macchine lavabiancheria o simili
ITPN20010012U1 (it) * 2001-03-20 2002-09-20 Grusan Di Sandrin Giannino & C Ammortizzatore differenziale, in particolare per macchine lavatrici
FR2827655B1 (fr) 2001-07-20 2004-03-19 Jarret Soc Procede et dispositif d'amortissement de mouvement entre deux pieces cylindriques coulissant l'une sur l'autre en translation et frottement
KR100473060B1 (ko) * 2002-07-08 2005-03-10 삼성전자주식회사 드럼세탁기의 완충기
US7204104B2 (en) 2003-01-30 2007-04-17 Lg Electronics Inc. Damper of drum type washing machine
EP1477604A3 (en) 2003-05-13 2006-09-13 Lg Electronics Inc. Damper for washing machine
KR100479108B1 (ko) * 2003-06-17 2005-03-29 엘지전자 주식회사 드럼세탁기의 댐퍼 어셈블리
KR100691885B1 (ko) * 2003-10-06 2007-03-09 엘지전자 주식회사 세탁기의 댐퍼
WO2005033399A1 (en) 2003-10-06 2005-04-14 Lg Electronics, Inc. Damper in a washing machine and fabricating method of the same
KR100691878B1 (ko) * 2003-10-06 2007-03-09 엘지전자 주식회사 세탁기의 댐퍼
FR2866355B1 (fr) * 2004-02-13 2007-07-13 Brandt Ind Dispositif d'amortissement des mouvements d'un ensemble mobile de lave-linge
ES2300909T3 (es) 2004-09-15 2008-06-16 Suspa Holding Gmbh Amortiguador.
TR200403202A2 (tr) 2004-11-25 2006-06-21 Kaniöz Adi̇l Sürtünmeli amortisör
DE102005038953A1 (de) * 2005-08-16 2007-02-22 Suspa Holding Gmbh Dämpfer
EP2757282B1 (en) * 2013-01-21 2018-03-14 Aksistem Elektromekanik Sanayi ve Ticaret Ltd. Sti. Electromechanical shock absorber for washing machines
CN106195089A (zh) * 2015-04-30 2016-12-07 青岛海尔洗衣机有限公司 一种可变阻尼减震器及洗衣机
ITUA20164279A1 (it) * 2016-06-10 2017-12-10 C I M A Compagnia Italiana Molle Acciaio Gabbia in due parti per anello di frizione da utilizzare in ammortizzatori a frizione per macchine lavabiancheria
CN107012655B (zh) * 2017-05-25 2022-11-04 青岛海尔洗衣机有限公司 用于洗衣机的上盖阻尼器、上盖缓降装置和洗衣机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187298B (it) 1985-09-20 1987-12-23 Zanussi Elettrodomestici Dispositivo ammortizzatore per macchina lavabiancheria
DE3725100A1 (de) * 1987-07-29 1989-02-09 Bauer Fritz & Soehne Ohg Schwingungsdaempfer, insbesondere fuer waschmaschinen
IT213423Z2 (it) 1987-11-04 1989-11-27 Pirelli Dispositivo ammortizzatore per macchina lavabiancheria.
DE4018599A1 (de) * 1989-07-10 1991-01-24 Miele & Cie Reibungsdaempfer, insbesondere fuer trommelwaschmaschinen
JPH05248468A (ja) * 1992-01-11 1993-09-24 Tokico Ltd 摩擦ダンパ
AU6248194A (en) * 1993-03-03 1994-09-26 H. Neil Paton Fluid actuated friction damper

Also Published As

Publication number Publication date
ITPN940054A0 (it) 1994-09-16
EP0702165A3 (en) 1997-09-17
JPH08103594A (ja) 1996-04-23
EP0702165A2 (en) 1996-03-20
CA2158104A1 (en) 1996-03-17
ITPN940054A1 (it) 1996-03-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970916