BE673859A - - Google Patents

Info

Publication number
BE673859A
BE673859A BE673859DA BE673859A BE 673859 A BE673859 A BE 673859A BE 673859D A BE673859D A BE 673859DA BE 673859 A BE673859 A BE 673859A
Authority
BE
Belgium
Application number
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 BE673859A publication Critical patent/BE673859A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/486—Arrangements for providing different damping effects at different parts of the stroke comprising a pin or stem co-operating with an aperture, e.g. a cylinder-mounted stem co-operating with a hollow piston rod
    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
BE673859D 1964-12-16 1965-12-16 BE673859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1630064A CH427418A (en) 1964-12-16 1964-12-16 Hydraulic shock absorber

Publications (1)

Publication Number Publication Date
BE673859A true BE673859A (en) 1966-06-16

Family

ID=4416116

Family Applications (1)

Application Number Title Priority Date Filing Date
BE673859D BE673859A (en) 1964-12-16 1965-12-16

Country Status (6)

Country Link
AT (1) AT266644B (en)
BE (1) BE673859A (en)
CH (1) CH427418A (en)
DE (1) DE1269841B (en)
FR (1) FR1466595A (en)
GB (1) GB1124357A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3505788A1 (en) * 2018-01-02 2019-07-03 Goodrich Corporation Shock strut percolation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284177A (en) * 1979-05-14 1981-08-18 Efdyn Corporation Self-adjusting shock absorber having staged metering
DE4243645A1 (en) * 1992-12-23 1994-06-30 Dorma Gmbh & Co Kg Spring twist compensation for vehicle door closer
WO2006029421A1 (en) * 2004-09-17 2006-03-23 Julius Blum Gmbh Fluid damper
DE102012212684B3 (en) * 2012-07-19 2013-11-28 Zf Friedrichshafen Ag Vibration damper, has auxiliary piston and main piston fitted with damping valves, where damping force generated by auxiliary piston through its entire stroke is always greater than damping force of main piston at same stroke speed
CN106523574B (en) * 2016-10-13 2018-04-13 湖南大学 A kind of multi-state damping adaptive hydro-pneumatic spring and its control method
CN111288109B (en) * 2020-03-25 2021-11-09 东风小康汽车有限公司重庆分公司 Damping piston assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224306A (en) * 1939-11-02 1940-12-10 Cleveland Pneumatic Tool Co Shock absorbing device
DE869717C (en) * 1951-02-08 1953-03-05 Hemscheidt Maschf Hermann Connection between piston body and piston skirt, especially for hydraulic telescopic vibration dampers
NL96246C (en) * 1954-04-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3505788A1 (en) * 2018-01-02 2019-07-03 Goodrich Corporation Shock strut percolation
US10612617B2 (en) 2018-01-02 2020-04-07 Goodrich Corporation Shock strut percolation
EP4328463A3 (en) * 2018-01-02 2024-03-13 Goodrich Corporation Shock strut percolation

Also Published As

Publication number Publication date
AT266644B (en) 1968-11-25
FR1466595A (en) 1967-01-20
GB1124357A (en) 1968-08-21
DE1269841B (en) 1968-06-06
CH427418A (en) 1966-12-31

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