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GB420630A - Improvements in overflow or return valves for liquid shock absorbers - Google Patents

Improvements in overflow or return valves for liquid shock absorbers

Info

Publication number
GB420630A
GB420630A GB373/34A GB37334A GB420630A GB 420630 A GB420630 A GB 420630A GB 373/34 A GB373/34 A GB 373/34A GB 37334 A GB37334 A GB 37334A GB 420630 A GB420630 A GB 420630A
Authority
GB
United Kingdom
Prior art keywords
overflow
shock absorbers
return valves
jan
liquid shock
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
GB373/34A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
Fichtel and Sachs AG
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 Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of GB420630A publication Critical patent/GB420630A/en
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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

420,630. Fluid - actuated valves. FICHTEL & SACHS AKT.-GES., Schweinfurt-on-Main, Germany. Jan. 4, 1934, No. 373. Convention date, Jan. 4, 1933. Addition to 389,634, [Group XXXII]. [Class 135] In a vehicle shock-absorber according to the parent Specification in which the stem 25 of the return or relief valve 13 is provided with lateral orifices 27 and associated grooves 28 leading downwards from the valve plate 24, the auxiliary orifices are made of parabolic cross - section and the grooves 28 terminate at the apices of the parabolas.
GB373/34A 1933-01-04 1934-01-04 Improvements in overflow or return valves for liquid shock absorbers Expired GB420630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE420630X 1933-01-04

Publications (1)

Publication Number Publication Date
GB420630A true GB420630A (en) 1934-12-05

Family

ID=6452877

Family Applications (1)

Application Number Title Priority Date Filing Date
GB373/34A Expired GB420630A (en) 1933-01-04 1934-01-04 Improvements in overflow or return valves for liquid shock absorbers

Country Status (1)

Country Link
GB (1) GB420630A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090034B (en) * 1952-03-06 1960-09-29 Jean Mercier Double-acting hydraulic lever damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090034B (en) * 1952-03-06 1960-09-29 Jean Mercier Double-acting hydraulic lever damper

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