IT1111184B - Pistone per un cilindro pneumatico ad azione progressiva - Google Patents

Pistone per un cilindro pneumatico ad azione progressiva

Info

Publication number
IT1111184B
IT1111184B IT24292/78A IT2429278A IT1111184B IT 1111184 B IT1111184 B IT 1111184B IT 24292/78 A IT24292/78 A IT 24292/78A IT 2429278 A IT2429278 A IT 2429278A IT 1111184 B IT1111184 B IT 1111184B
Authority
IT
Italy
Prior art keywords
piston
pneumatic cylinder
progressive
progressive pneumatic
cylinder
Prior art date
Application number
IT24292/78A
Other languages
English (en)
Italian (it)
Other versions
IT7824292A0 (it
Original Assignee
Plastica & Met Ind
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
Priority claimed from ES1977229164U external-priority patent/ES229164Y/es
Priority claimed from ES1978234964U external-priority patent/ES234964Y/es
Application filed by Plastica & Met Ind filed Critical Plastica & Met Ind
Publication of IT7824292A0 publication Critical patent/IT7824292A0/it
Application granted granted Critical
Publication of IT1111184B publication Critical patent/IT1111184B/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
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in 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
    • F16F9/02—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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3485—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
IT24292/78A 1977-06-08 1978-06-07 Pistone per un cilindro pneumatico ad azione progressiva IT1111184B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES1977229164U ES229164Y (es) 1977-06-08 1977-06-08 Embolo perfeccionado para resorte neumatico de accion pro- gresiva.
ES1978234964U ES234964Y (es) 1978-03-28 1978-03-28 Piston perfeccionado.

Publications (2)

Publication Number Publication Date
IT7824292A0 IT7824292A0 (it) 1978-06-07
IT1111184B true IT1111184B (it) 1986-01-13

Family

ID=26155401

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24292/78A IT1111184B (it) 1977-06-08 1978-06-07 Pistone per un cilindro pneumatico ad azione progressiva

Country Status (5)

Country Link
BR (1) BR7803694A (pt)
DE (1) DE2824502A1 (pt)
FR (1) FR2393985A1 (pt)
GB (1) GB1602780A (pt)
IT (1) IT1111184B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346192A (en) * 1999-01-27 2000-08-02 Draftex Ind Ltd Gas spring
DE10115980C2 (de) * 2001-03-30 2003-04-10 Pnp Luftfedersysteme Gmbh Gasfeder-Dämpfer-Einheit für ein Kraftfahrzeug
GB2576177A (en) * 2018-08-07 2020-02-12 Titus D O O Dekani Improvements in dampers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312925A7 (fr) * 1975-05-07 1976-12-24 Allinquant Fernand Piston d'amortisseur

Also Published As

Publication number Publication date
DE2824502A1 (de) 1979-01-11
BR7803694A (pt) 1979-01-16
FR2393985A1 (fr) 1979-01-05
GB1602780A (en) 1981-11-18
IT7824292A0 (it) 1978-06-07
FR2393985B1 (pt) 1983-01-07

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