FR2345624A1 - HYDRAULICALLY OPERATED SHOCK ABSORBER - Google Patents

HYDRAULICALLY OPERATED SHOCK ABSORBER

Info

Publication number: FR2345624A1
Authority: FR; France
Prior art keywords: shock absorber; hydraulically operated; operated shock; hydraulically; absorber
Prior art date: 1976-03-25
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.): Granted

Application number

FR7708350A

Other languages

French (fr)

Other versions

FR2345624B1 (en

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.)

Individual

Original Assignee

Individual

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.)

1976-03-25

Filing date

1977-03-21

Publication date

1977-10-21

1976-03-25 Priority claimed from DE19762612639 external-priority patent/DE2612639A1/en

1976-05-14 Priority claimed from DE19762621328 external-priority patent/DE2621328A1/en

1977-03-21 Application filed by Individual filed Critical Individual

1977-10-21 Publication of FR2345624A1 publication Critical patent/FR2345624A1/en

1983-09-16 Application granted granted Critical

1983-09-16 Publication of FR2345624B1 publication Critical patent/FR2345624B1/fr

Status Granted 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
- F16F9/32—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

Landscapes

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

FR7708350A 1976-03-25 1977-03-21 HYDRAULICALLY OPERATED SHOCK ABSORBER Granted FR2345624A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19762612639 DE2612639A1 (en)	1976-03-25	1976-03-25	Hydraulic shock absorber with tapered piston rod - has piston sealed by O:ring and inner cylinder, with two bleed holes, containing helical spring
DE19762621328 DE2621328A1 (en)	1976-05-14	1976-05-14	Hydraulic shock absorber with tapered piston rod - has piston sealed by O:ring and inner cylinder, with two bleed holes, containing helical spring

Publications (2)

Publication Number	Publication Date
FR2345624A1 true FR2345624A1 (en)	1977-10-21
FR2345624B1 FR2345624B1 (en)	1983-09-16

Family

ID=25770243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7708350A Granted FR2345624A1 (en)	1976-03-25	1977-03-21	HYDRAULICALLY OPERATED SHOCK ABSORBER

Country Status (7)

Country	Link
AT (1)	AT368457B (en)
CH (1)	CH601691A5 (en)
ES (1)	ES457146A1 (en)
FR (1)	FR2345624A1 (en)
GB (1)	GB1578827A (en)
GR (1)	GR59768B (en)
NL (1)	NL7703264A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102261418B (en) *	2011-04-29	2013-10-16	徐州工程学院	Method and device for absorbing energy of automatic setting type hydraulic vibrating wave
CN104121321A (en) *	2014-07-01	2014-10-29	徐州工程学院	Buffering system and device for large concrete batching plant rotary table
CN109367562B (en) *	2018-11-29	2023-11-14	中南大学	Combined type energy-absorbing anti-creeper for railway vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1074674A (en) *	1952-12-01	1954-10-07	Levitation Ltd	Improvements made to buffers for railway, tramway and other vehicles
US3743109A (en) *	1972-02-03	1973-07-03	Pullman Inc	Hydraulic cushion device for railway vehicles

1977
- 1977-03-07 GR GR52925A patent/GR59768B/en unknown
- 1977-03-08 AT AT154377A patent/AT368457B/en not_active IP Right Cessation
- 1977-03-18 GB GB1151877A patent/GB1578827A/en not_active Expired
- 1977-03-21 FR FR7708350A patent/FR2345624A1/en active Granted
- 1977-03-22 CH CH360677A patent/CH601691A5/xx not_active IP Right Cessation
- 1977-03-23 ES ES457146A patent/ES457146A1/en not_active Expired
- 1977-03-25 NL NL7703264A patent/NL7703264A/en not_active Application Discontinuation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1074674A (en) *	1952-12-01	1954-10-07	Levitation Ltd	Improvements made to buffers for railway, tramway and other vehicles
US3743109A (en) *	1972-02-03	1973-07-03	Pullman Inc	Hydraulic cushion device for railway vehicles

Also Published As

Publication number	Publication date
ATA154377A (en)	1982-02-15
ES457146A1 (en)	1978-08-16
GR59768B (en)	1978-02-25
GB1578827A (en)	1980-11-12
FR2345624B1 (en)	1983-09-16
AT368457B (en)	1982-10-11
CH601691A5 (en)	1978-07-14
NL7703264A (en)	1977-09-27

Legal Events

Date	Code	Title	Description
1986-01-24	ST	Notification of lapse

Publication	Publication Date	Title
FR2344757A1 (en)	1977-10-14	HYDRAULIC SHOCK ABSORBER
BR7802031A (en)	1978-11-21	HYDRAULIC SHOCK ABSORBER
FR2505003B1 (en)	1986-03-21	HYDRAULIC SHOCK ABSORBER WITH PROGRESSIVE ACTION
FR2353759A1 (en)	1977-12-30	HYDRAULIC SHOCK ABSORBER
DK145143C (en)	1983-02-14	SHOCK ABSORBER
ATA272477A (en)	1979-11-15	SHOCK ABSORBER
BR7807071A (en)	1979-08-14	GAS SHOCK ABSORBER
ES231624Y (en)	1978-04-16	A SHOCK ABSORBER DEVICE.
SE7806718L (en)	1978-12-18	SHOCK ABSORBER
NL7805042A (en)	1978-12-28	HYDRAULIC SHOCK ABSORBER.
BE865861A (en)	1978-07-31	SHOCK ABSORBER
BR7803839A (en)	1979-01-16	HYDRAULIC SHOCK ABSORBER
NL7812401A (en)	1979-06-25	SHOCK ABSORBER.
FR2320465A1 (en)	1977-03-04	HYDRAULIC SHOCK ABSORBER
JPS5345601A (en)	1978-04-24	Hydraulic impact absorber
FR2382622B1 (en)	1985-06-28	SHOCK ABSORBER COVERING
BR7703140A (en)	1978-01-31	MECHANICAL SHOCK ABSORBER
FR2345624A1 (en)	1977-10-21	HYDRAULICALLY OPERATED SHOCK ABSORBER
SE7808144L (en)	1979-02-06	SHOCK ABSORBER
NO784238L (en)	1979-06-25	SHOCK ABSORBER.
BR7705475A (en)	1978-05-02	HYDRAULIC SHOCK ABSORBER
NL7803219A (en)	1978-10-03	SHOCK ABSORBER.
ES245274Y (en)	1980-06-16	A HYDRAULIC SHOCK ABSORBER
BE852930A (en)	1977-07-18	HYDRAULIC SHOCK ABSORBER
BR7701687A (en)	1978-01-24	HYDRAULIC SHOCK ABSORBER