IT1111184B - PISTON FOR A PROGRESSIVE PNEUMATIC CYLINDER - Google Patents

PISTON FOR A PROGRESSIVE PNEUMATIC CYLINDER

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
Italian (it)
Other versions
IT7824292A0 (en
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/en
Priority claimed from ES1978234964U external-priority patent/ES234964Y/en
Application filed by Plastica & Met Ind filed Critical Plastica & Met Ind
Publication of IT7824292A0 publication Critical patent/IT7824292A0/en
Application granted granted Critical
Publication of IT1111184B publication Critical patent/IT1111184B/en

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)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Fluid-Damping Devices (AREA)
IT24292/78A 1977-06-08 1978-06-07 PISTON FOR A PROGRESSIVE PNEUMATIC CYLINDER IT1111184B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES1977229164U ES229164Y (en) 1977-06-08 1977-06-08 PERFECTED PLUNGER FOR PROGRESSIVE ACTION PNEUMATIC SPRING.
ES1978234964U ES234964Y (en) 1978-03-28 1978-03-28 PERFECTED PISTON.

Publications (2)

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

Family

ID=26155401

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24292/78A IT1111184B (en) 1977-06-08 1978-06-07 PISTON FOR A PROGRESSIVE PNEUMATIC CYLINDER

Country Status (5)

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

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 (en) * 2001-03-30 2003-04-10 Pnp Luftfedersysteme Gmbh Gas spring damper unit for a motor vehicle
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 (en) * 1975-05-07 1976-12-24 Allinquant Fernand Shock absorber for road vehicle - has piston with twelve axial bores covered by disc springs

Also Published As

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

Similar Documents

Publication Publication Date Title
GB2002457B (en) Reciprocating piston engine
IT1066942B (en) CAMSHAFT FOR PISTON MACHINES
IT1073786B (en) DIFFERENT PISTON COMPRESSOR
FR2404131B1 (en) ROTARY PISTON COMPRESSOR
IT1130075B (en) ROTARY PISTON MACHINE
IT1091856B (en) ROTARY PISTON COMPRESSOR
IT7868197A0 (en) CYLINDER PISTON ASSEMBLY FOR COMPRESSORS
SE7811953L (en) CYLINDER FOR A PISTON COMBUSTION ENGINE
FR2313550A1 (en) ROTARY PISTON MACHINE
JPS53139005A (en) Multi cylinder reciprocating engine
IT1111184B (en) PISTON FOR A PROGRESSIVE PNEUMATIC CYLINDER
BE884406A (en) IMPROVEMENTS ON PISTON LOCKS
JPS51120312A (en) Cylinder head for reciprocating piston engine
JPS5557677A (en) Piston cylinder for compressor
IL54054A (en) Reciprocating piston machine with rotary cylinders
YU41393B (en) Cylinder with a rotary pushing piston
GB2037938B (en) Piston for pneumatic cylinder
GB2006389B (en) Piston for a pneumatic cylinmder
IT1133181B (en) PISTON COMPRESSOR
FR2349728A1 (en) AXIAL PISTON MACHINE
IT1137556B (en) OPERATING CYLINDER WITH A PISTON POSITION TRANSDUCER
AT355176B (en) CYLINDER FOR A PISTON COMPRESSOR
IT1138860B (en) PROCEDURE FOR MAKING A PISTON
IT1132517B (en) SUPPORT DEVICE FOR A CYLINDER
BE871479A (en) PISTON COMPRESSOR