AU575058B2 - Hydraulic buffers for elevators - Google Patents

Hydraulic buffers for elevators

Info

Publication number: AU575058B2
Authority: AU; Australia
Prior art keywords: elevators; hydraulic buffers; buffers; hydraulic
Prior art date: 1983-07-11
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.): Ceased

Application number

AU30033/84A

Other versions

AU3003384A (en

Inventor

Louis Bialy

Frederick P. Menet

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.)

Otis Elevator Co

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.)

1983-07-11

Filing date

1984-06-29

Publication date

1988-07-21

1984-06-29 Application filed by Otis Elevator Co filed Critical Otis Elevator Co

1985-01-17 Publication of AU3003384A publication Critical patent/AU3003384A/en

1988-07-21 Application granted granted Critical

1988-07-21 Publication of AU575058B2 publication Critical patent/AU575058B2/en

2004-06-29 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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)
Actuator (AREA)
Maintenance And Inspection Apparatuses For Elevators (AREA)
Fluid-Pressure Circuits (AREA)

AU30033/84A 1983-07-11 1984-06-29 Hydraulic buffers for elevators Ceased AU575058B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US51252083A	1983-07-11	1983-07-11
US512520		1990-04-19

Publications (2)

Publication Number	Publication Date
AU3003384A AU3003384A (en)	1985-01-17
AU575058B2 true AU575058B2 (en)	1988-07-21

Family

ID=24039448

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU30033/84A Ceased AU575058B2 (en)	1983-07-11	1984-06-29	Hydraulic buffers for elevators

Country Status (14)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2608306B1 (en) *	1986-12-10	1989-03-31	Framatome Sa	ABSORBENT BAR FALL DAMPING DEVICE FOR NUCLEAR FUEL ASSEMBLY
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 (en) *	2021-01-27	2022-04-05	陕西省特种设备检验检测研究院	Bottom impact-proof system of elevator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4015835A (en) *	1974-08-21	1977-04-05	R. Stahl Aufzuege Gmbh	Shock absorbers for elevators
US4428566A (en) *	1980-11-26	1984-01-31	August Bilstein Gmbh & Co. Kg	Two-tube hydropneumatic shock absorber

Family Cites Families (2)

* 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 (en) *	1971-07-16	1976-10-08

1984
- 1984-06-20 IN IN500/DEL/84A patent/IN161296B/en unknown
- 1984-06-26 CA CA000457431A patent/CA1224426A/en not_active Expired
- 1984-06-29 AU AU30033/84A patent/AU575058B2/en not_active Ceased
- 1984-07-02 FI FI842662A patent/FI79072C/en not_active IP Right Cessation
- 1984-07-06 AT AT0218584A patent/AT396582B/en active
- 1984-07-09 IT IT48533/84A patent/IT1179393B/en active
- 1984-07-10 DE DE19843425385 patent/DE3425385A1/en active Granted
- 1984-07-10 CH CH3347/84A patent/CH665892A5/en not_active IP Right Cessation
- 1984-07-10 ES ES1984289725U patent/ES289725Y/en not_active Expired
- 1984-07-11 FR FR8411011A patent/FR2549183B1/en not_active Expired
- 1984-07-11 JP JP59144089A patent/JPS6037434A/en active Granted
- 1984-07-11 GB GB08417676A patent/GB2143613B/en not_active Expired
1987
- 1987-11-12 SG SG994/87A patent/SG99487G/en unknown
1988
- 1988-08-11 HK HK613/88A patent/HK61388A/en not_active IP Right Cessation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4015835A (en) *	1974-08-21	1977-04-05	R. Stahl Aufzuege Gmbh	Shock absorbers for elevators
US4428566A (en) *	1980-11-26	1984-01-31	August Bilstein Gmbh & Co. Kg	Two-tube hydropneumatic shock absorber

Also Published As

Publication number	Publication date
JPH0424582B2 (en)	1992-04-27
CH665892A5 (en)	1988-06-15
FR2549183A1 (en)	1985-01-18
FI842662A0 (en)	1984-07-02
ES289725Y (en)	1986-10-16
FI842662A (en)	1985-01-12
GB2143613B (en)	1986-10-01
AU3003384A (en)	1985-01-17
CA1224426A (en)	1987-07-21
GB8417676D0 (en)	1984-08-15
FI79072B (en)	1989-07-31
DE3425385C2 (en)	1992-07-02
DE3425385A1 (en)	1985-01-24
JPS6037434A (en)	1985-02-26
FI79072C (en)	1989-11-10
GB2143613A (en)	1985-02-13
SG99487G (en)	1988-07-15
FR2549183B1 (en)	1988-12-09
AT396582B (en)	1993-10-25
IT8448533A0 (en)	1984-07-09
ES289725U (en)	1986-03-01
HK61388A (en)	1988-08-19
IT1179393B (en)	1987-09-16
IN161296B (en)	1987-11-07
ATA218584A (en)	1993-02-15

Publication	Publication Date	Title
AU561262B2 (en)	1987-05-07	Elevator system
AU546441B2 (en)	1985-08-29	Elevator cab
AU563910B2 (en)	1987-07-23	Elevator roping arrangement
AU3672484A (en)	1985-06-26	Structural graphics representation
AU561799B2 (en)	1987-05-14	Hydraulic tie-down for elevators
AU546703B2 (en)	1985-09-12	Hydraulic elevators
AU3104584A (en)	1985-02-07	Chaussure orthopedique pour nourrissons
AU552334B2 (en)	1986-05-29	Elevator system
AU564683B2 (en)	1987-08-20	Rope
AU552904B2 (en)	1986-06-26	Sheave
AU561400B2 (en)	1987-05-07	Elevator system
AU3396084A (en)	1985-04-11	Forpackning for riskprover
AU564198B2 (en)	1987-08-06	Panelling system
AU3019984A (en)	1985-01-11	Brannare for fossila branslen
AU561566B2 (en)	1987-05-14	Elevator system
AU575058B2 (en)	1988-07-21	Hydraulic buffers for elevators
AU566750B2 (en)	1987-10-29	Elevator structure
AU534728B3 (en)	1984-03-22	Buffers
AU561403B2 (en)	1987-05-07	Elevator system
AU1684683A (en)	1984-01-26	Elevator system
AU1686583A (en)	1984-01-19	Elevator
AU3017184A (en)	1984-12-18	Ankringsvarnare foretradesvis for fritidsbatar
AU2762084A (en)	1984-11-08	Winch
AU2942184A (en)	1984-12-20	Hydraulic lift process
AU554685B2 (en)	1986-08-28	Escalator ballustrade