SG99487G - Hydraulic buffer for elevators - Google Patents

Hydraulic buffer for elevators

Info

Publication number
SG99487G
SG99487G SG994/87A SG99487A SG99487G SG 99487 G SG99487 G SG 99487G SG 994/87 A SG994/87 A SG 994/87A SG 99487 A SG99487 A SG 99487A SG 99487 G SG99487 G SG 99487G
Authority
SG
Singapore
Prior art keywords
elevators
hydraulic buffer
hydraulic
buffer
Prior art date
Application number
SG994/87A
Other languages
English (en)
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of SG99487G publication Critical patent/SG99487G/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/28—Buffer-stops for cars, cages, or skips
    • B66B5/282—Structure thereof
    • 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
    • F16F9/062—Bi-tubular units
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Types And Forms Of Lifts (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
SG994/87A 1983-07-11 1987-11-12 Hydraulic buffer for elevators SG99487G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51252083A 1983-07-11 1983-07-11

Publications (1)

Publication Number Publication Date
SG99487G true SG99487G (en) 1988-07-15

Family

ID=24039448

Family Applications (1)

Application Number Title Priority Date Filing Date
SG994/87A SG99487G (en) 1983-07-11 1987-11-12 Hydraulic buffer for elevators

Country Status (14)

Country Link
JP (1) JPS6037434A (fr)
AT (1) AT396582B (fr)
AU (1) AU575058B2 (fr)
CA (1) CA1224426A (fr)
CH (1) CH665892A5 (fr)
DE (1) DE3425385A1 (fr)
ES (1) ES289725Y (fr)
FI (1) FI79072C (fr)
FR (1) FR2549183B1 (fr)
GB (1) GB2143613B (fr)
HK (1) HK61388A (fr)
IN (1) IN161296B (fr)
IT (1) IT1179393B (fr)
SG (1) SG99487G (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608306B1 (fr) * 1986-12-10 1989-03-31 Framatome Sa Dispositif d'amortissement de chute de barres absorbantes pour assemblage de combustible nucleaire
US4926981A (en) * 1989-06-19 1990-05-22 Otis Elevator Company Escalator step buffer
GB201006713D0 (en) * 2010-04-22 2010-06-09 T A Savery And Co Ltd A buffer
CN112707263B (zh) * 2021-01-27 2022-04-05 陕西省特种设备检验检测研究院 一种电梯的底部防冲击系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040063A (en) * 1932-10-17 1936-05-05 Gen Motors Corp Direct action shock absorber
JPS5141580Y2 (fr) * 1971-07-16 1976-10-08
DE2440094C3 (de) * 1974-08-21 1980-08-28 Thyssen Aufzuege Gmbh, 7000 Stuttgart Aufzugpuffer
DE3044460A1 (de) * 1980-11-26 1982-06-24 August Bilstein GmbH & Co KG, 5828 Ennepetal Hydropneumatischer zweirohr-schwingungsdaempfer, insbesondere als vorderachsbein fuer kraftfahrzeuge

Also Published As

Publication number Publication date
DE3425385C2 (fr) 1992-07-02
CA1224426A (fr) 1987-07-21
JPS6037434A (ja) 1985-02-26
FI842662A (fi) 1985-01-12
FI79072C (fi) 1989-11-10
GB2143613A (en) 1985-02-13
DE3425385A1 (de) 1985-01-24
IT8448533A0 (it) 1984-07-09
FI79072B (fi) 1989-07-31
CH665892A5 (de) 1988-06-15
FR2549183A1 (fr) 1985-01-18
JPH0424582B2 (fr) 1992-04-27
IN161296B (fr) 1987-11-07
HK61388A (en) 1988-08-19
AT396582B (de) 1993-10-25
ES289725U (es) 1986-03-01
ATA218584A (de) 1993-02-15
FR2549183B1 (fr) 1988-12-09
AU3003384A (en) 1985-01-17
GB8417676D0 (en) 1984-08-15
IT1179393B (it) 1987-09-16
GB2143613B (en) 1986-10-01
FI842662A0 (fi) 1984-07-02
ES289725Y (es) 1986-10-16
AU575058B2 (en) 1988-07-21

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