ES258966Y - Disposicion perfeccionada en resortes hidraulicos - Google Patents

Disposicion perfeccionada en resortes hidraulicos

Info

Publication number
ES258966Y
ES258966Y ES1981258966U ES258966U ES258966Y ES 258966 Y ES258966 Y ES 258966Y ES 1981258966 U ES1981258966 U ES 1981258966U ES 258966 U ES258966 U ES 258966U ES 258966 Y ES258966 Y ES 258966Y
Authority
ES
Spain
Prior art keywords
hydraulic springs
perfected arrangement
perfected
arrangement
springs
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
Application number
ES1981258966U
Other languages
English (en)
Other versions
ES258966U (es
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 filed Critical
Publication of ES258966U publication Critical patent/ES258966U/es
Application granted granted Critical
Publication of ES258966Y publication Critical patent/ES258966Y/es
Expired legal-status Critical Current

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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B61D7/24—Opening or closing means
    • B61D7/28—Opening or closing means hydraulic or pneumatic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Springs (AREA)
  • Fluid-Pressure Circuits (AREA)
ES1981258966U 1980-06-20 1981-06-13 Disposicion perfeccionada en resortes hidraulicos Expired ES258966Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013705A FR2485136A1 (fr) 1980-06-20 1980-06-20 Perfectionnements aux ressorts hydrauliques

Publications (2)

Publication Number Publication Date
ES258966U ES258966U (es) 1981-12-16
ES258966Y true ES258966Y (es) 1982-06-16

Family

ID=9243310

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1981258966U Expired ES258966Y (es) 1980-06-20 1981-06-13 Disposicion perfeccionada en resortes hidraulicos

Country Status (4)

Country Link
ES (1) ES258966Y (es)
FR (1) FR2485136A1 (es)
IT (1) IT1136681B (es)
YU (2) YU43636B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610584B1 (fr) * 1987-02-09 1989-05-19 Leduc Rene Hydro Sa Dispositif hydraulique de commande d'ouverture et de fermeture de trappes, de tremies, notamment pour wagons de chemin de fer
EP0302981A1 (fr) * 1987-08-14 1989-02-15 Société Lorraine de Matériel Ferroviaire LORMAFER Dispositif de commande automatique d'ouverture et de fermeture de trappes latérales de vidange de wagons trémies
US5116188A (en) * 1987-09-16 1992-05-26 Kabushiki Kaisha Kobe Seiko Sho Vibration suppressing device for wheeled construction equipment
EP0381788B1 (en) * 1989-02-06 1994-10-19 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Vibration suppressing device for a wheeled construction equipment
FR2777250A1 (fr) * 1998-04-10 1999-10-15 Capcol Sa Perfectionnements aux dispositifs de commande de trappes de wagons servant au transport de matieres en vrac
CN111173879A (zh) * 2020-02-19 2020-05-19 浙江雷宸智能科技有限公司 一种阻力调节装置及阻尼器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038032A (en) * 1933-10-16 1936-04-21 Charles J Ranney Shock absorber
GB682110A (en) * 1950-05-26 1952-11-05 Levitation Ltd Improvements in or relating to telescopic suspension devices for vehicles
DE1109206B (de) * 1958-10-17 1961-06-22 Bosch Gmbh Robert Stossdaempfer, insbesondere Puffer fuer Eisenbahn-Fahrzeuge
GB1007518A (en) * 1962-04-12 1965-10-13 Rene Leduc Pneumatic springs
DE1229789B (de) * 1962-09-13 1966-12-01 Boge Gmbh Drosselventil fuer hydraulische Schwingungsdaempfer mit veraenderlichem Verlauf der Daempfungskraft, insbesondere fuer Kraftfahrzeuge
FR2236118A2 (en) * 1964-11-04 1975-01-31 D E M S A Telescopic hydraulic shock absorber - has rapid deformation but slower restoration to normal position
FR1526050A (fr) * 1967-03-17 1968-05-24 Anciens Etablissements Chabas Dispositif amortisseur
GB1447229A (en) * 1972-10-26 1976-08-25 Itt Shock absorber
US4153237A (en) * 1976-11-01 1979-05-08 Supalla Steven A Hydrapneumatic suspension unit and valving structure

Also Published As

Publication number Publication date
IT1136681B (it) 1986-09-03
YU43636B (en) 1989-10-31
ES258966U (es) 1981-12-16
IT8122430A0 (it) 1981-06-19
FR2485136A1 (fr) 1981-12-24
FR2485136B1 (es) 1984-09-14
YU157481A (en) 1983-10-31

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19960603