IT7852008A0 - Pistone per molla pneumatica e simili - Google Patents

Pistone per molla pneumatica e simili

Info

Publication number
IT7852008A0
IT7852008A0 IT7852008A IT5200878A IT7852008A0 IT 7852008 A0 IT7852008 A0 IT 7852008A0 IT 7852008 A IT7852008 A IT 7852008A IT 5200878 A IT5200878 A IT 5200878A IT 7852008 A0 IT7852008 A0 IT 7852008A0
Authority
IT
Italy
Prior art keywords
piston
similar
air spring
spring
air
Prior art date
Application number
IT7852008A
Other languages
English (en)
Other versions
IT1106348B (it
Original Assignee
Allinquant J G Soc
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 Allinquant J G Soc filed Critical Allinquant J G Soc
Publication of IT7852008A0 publication Critical patent/IT7852008A0/it
Application granted granted Critical
Publication of IT1106348B publication Critical patent/IT1106348B/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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0227—Telescopic characterised by the piston construction
    • 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
    • F16F9/3214—Constructional features of pistons
    • 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)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Reciprocating Pumps (AREA)
IT52008/78A 1977-11-23 1978-11-22 Pistone per molla pneumatica e simili IT1106348B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7735195A FR2410190A1 (fr) 1977-11-23 1977-11-23 Piston perfectionne pour ressort pneumatique ou analogue

Publications (2)

Publication Number Publication Date
IT7852008A0 true IT7852008A0 (it) 1978-11-22
IT1106348B IT1106348B (it) 1985-11-11

Family

ID=9197939

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52008/78A IT1106348B (it) 1977-11-23 1978-11-22 Pistone per molla pneumatica e simili

Country Status (6)

Country Link
EP (1) EP0002144B1 (it)
DE (1) DE2860807D1 (it)
ES (1) ES239941Y (it)
FR (1) FR2410190A1 (it)
IT (1) IT1106348B (it)
PT (1) PT68812A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446969A1 (fr) * 1979-01-16 1980-08-14 Allinquant J G Perfectionnements apportes aux pistons de ressorts pneumatiques ou analogues
FR2446965A1 (fr) * 1979-01-17 1980-08-14 Allinquant J G Dispositif de bouchon pour la penetration d'une tige plongeuse dans un cylindre de ressort pneumatique ou analogue
JPS58221032A (ja) * 1982-06-18 1983-12-22 Tokico Ltd シリンダ装置
DE3513839A1 (de) * 1985-04-17 1986-10-23 Fritz Bauer + Söhne oHG, 8503 Altdorf Fluidgefuellte gedaempfte kolben-zylinder-einheit
EP0259010B1 (en) * 1986-09-02 1990-06-20 General Motors Corporation Method of manufacturing a modular piston and piston rod assembly
US4948103A (en) * 1989-01-30 1990-08-14 Illinois Tool Works, Inc. Spring-loaded dampening actuator
CA2083552C (en) * 1992-04-09 2003-02-11 Jonathan P. Cotter Gas spring
US5518223A (en) * 1994-12-29 1996-05-21 Illinois Tool Works Inc. Air damper assembly with piston seal and piston rod latch
DE29610915U1 (de) * 1996-06-21 1996-08-29 Hörauf & Kohler KG, 86199 Augsburg Pneumatischer Bewegungsdämpfer
DE10054904A1 (de) * 2000-11-06 2002-05-16 Grass Gmbh Hoechst Brems- und Dämpfungselement für bewegliche Möbelteile
KR20030070197A (ko) * 2002-02-21 2003-08-29 주식회사 만도 쇽 업소버에 사용되는 바디밸브의 바디 핀 고정구조
ITPN20040003A1 (it) * 2004-01-15 2004-04-15 Bordignon Silvano S P A Molla a gas a funzionamento ritardato variabile
US20070145653A1 (en) * 2005-12-15 2007-06-28 Jan Toczycki Air damper
US20130105488A1 (en) * 2011-10-26 2013-05-02 Umbra Llc Step garbage can with damper
ITTO20130471A1 (it) * 2013-06-07 2014-12-08 Cultraro Automazione Engineering S R L Ammortizzatore lineare con elemento otturatore perfezionato

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE864516C (de) * 1951-01-20 1953-01-26 Hemscheidt Maschf Hermann Hydraulischer Schwingungsdaempfer, insbesondere Teleskopdaempfer fuer Kraftfahrzeugemit Zylinderrohr und Zylinderdeckel mit Aufhaengeoese
FR1068224A (fr) * 1952-12-08 1954-06-23 Amortisseur hydraulique à piston élastique
DE1029635B (de) * 1955-12-21 1958-05-08 Albert Dillenburger Daempfungskolben fuer hydraulische und pneumatische Stossdaempfer, insbesondere von Kraftfahrzeugen
US3072954A (en) * 1960-09-07 1963-01-15 Independent Lock Co Door closer construction
FR1300653A (fr) * 1960-10-10 1962-08-03 Goetzewerke Piston élastique pour amortisseur de vibrations
BE626611A (it) * 1962-07-19
FR1370477A (fr) * 1963-07-11 1964-08-21 Perfectionnements aux amortisseurs pneumatiques, notamment pour ferme-porte
FR1385007A (fr) 1964-02-11 1965-01-08 Vérins pneumatiques et hydrauliques sans joints
US3392419A (en) * 1966-11-16 1968-07-16 Grant Pulley & Hardware Corp Door closer and holder
FR1540380A (fr) * 1967-04-25 1968-09-27 Piston pour amortisseurs de chocs, et amortisseurs de chocs utilisant ce piston
FR1528511A (fr) * 1967-06-23 1968-06-07 Vapor Corp Amortisseur de porte à action modulée
NL7108318A (it) * 1970-07-04 1972-01-06
DE2311967A1 (de) * 1973-03-08 1974-09-12 Nowa Metallwaren Thurmann & Co Informationstraeger
FR2335929A1 (fr) * 1975-12-15 1977-07-15 Allinquant Fernand Dispositif de contact electrique et ses applications notamment comme detecteur de position extreme d'un systeme telescopique
FR2347575A1 (fr) * 1976-04-07 1977-11-04 Peugeot Ressort pneumatique perfectionne

Also Published As

Publication number Publication date
FR2410190A1 (fr) 1979-06-22
PT68812A (fr) 1978-12-01
EP0002144B1 (fr) 1981-06-24
ES239941U (es) 1979-01-16
ES239941Y (es) 1979-06-16
IT1106348B (it) 1985-11-11
DE2860807D1 (en) 1981-10-01
EP0002144A1 (fr) 1979-05-30
FR2410190B1 (it) 1981-01-30

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Legal Events

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

Effective date: 19951219