SE7713025L - STOTDEMPARKOLV - Google Patents
STOTDEMPARKOLVInfo
- Publication number
- SE7713025L SE7713025L SE7713025A SE7713025A SE7713025L SE 7713025 L SE7713025 L SE 7713025L SE 7713025 A SE7713025 A SE 7713025A SE 7713025 A SE7713025 A SE 7713025A SE 7713025 L SE7713025 L SE 7713025L
- Authority
- SE
- Sweden
- Prior art keywords
- piston
- piston members
- members
- flow ports
- valve assembly
- Prior art date
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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
SHOCK ABSORBER PISTON A shock absorber piston assembly for use in hydraulic shock absorbers of the single or multiple tube type and adapted to be mounted on one end of a reciprocal piston rod connected, for example, to the sprung portion of the associated automotive vehicle; the piston assembly including first and second coaxially arranged piston members each having radially inwardly and outwardly sets of axially extending flow ports, a compression valve assembly disposed adjacent one of the piston members and a rebound valve assembly disposed adjacent one side of the other of the piston members, and an intake valve assembly disposed between the piston members for selectively controlling fluid flowing between certain of the flow ports of one of the piston members and certain of the flow ports of the other of the piston members.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80566077A | 1977-06-13 | 1977-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7713025L true SE7713025L (en) | 1978-12-14 |
SE433769B SE433769B (en) | 1984-06-12 |
Family
ID=25192144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7713025A SE433769B (en) | 1977-06-13 | 1977-11-18 | DEVICE FOR SHOCK PUMPERS |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS547073A (en) |
AR (1) | AR216775A1 (en) |
AU (1) | AU513256B2 (en) |
BR (1) | BR7708450A (en) |
CA (1) | CA1096410A (en) |
DE (1) | DE2751046C2 (en) |
ES (1) | ES464262A1 (en) |
FR (1) | FR2394717A1 (en) |
GB (1) | GB1582586A (en) |
IT (1) | IT1087987B (en) |
SE (1) | SE433769B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2950888A1 (en) * | 1979-12-18 | 1981-06-25 | Stabilus Gmbh | SHOCK PISTON FOR PNEUMATIC, HYDRAULIC AND HYDROPNEUMATIC AGGREGATE |
US4352417A (en) * | 1980-10-03 | 1982-10-05 | Ford Motor Company | Control valve for shock absorber pistons and the like |
GB2149055B (en) * | 1983-09-26 | 1987-11-04 | Nhk Spring Co Ltd | Vehicle suspension unit with damping & spring rate adjustable |
US5042624A (en) * | 1988-09-29 | 1991-08-27 | Atsugi Unisia Corporation | Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force |
DE3935159A1 (en) * | 1989-10-21 | 1991-04-25 | Boge Ag | Piston for hydraulic telescopic vibration damper - has two parts each with group of ducts, with valve shaped disc section and piston parts |
DE4033186A1 (en) * | 1990-10-19 | 1992-04-23 | Stabilus Gmbh | THROTTLE DEVICE WITH DIRECTIONAL BYPASS SWITCHING |
US5148897A (en) * | 1991-07-18 | 1992-09-22 | Monroe Auto Equipment Company | Piston valving for shock absorbers |
DE19738617C2 (en) * | 1997-09-04 | 2003-03-13 | Daimler Chrysler Ag | Shock absorbers for motor vehicles |
DE10011168C1 (en) * | 2000-03-08 | 2001-09-06 | Mannesmann Sachs Ag | Damper valve has axial through flow ducts partly covered by valve disc, outlets, feeder opening, funnel, curved section and arm |
JP4898511B2 (en) * | 2007-03-23 | 2012-03-14 | 株式会社ショーワ | Damping force generator |
JP6188207B2 (en) * | 2013-07-31 | 2017-08-30 | 日立オートモティブシステムズ株式会社 | Cylinder device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2740500A (en) * | 1951-06-29 | 1956-04-03 | Gen Motors Corp | Shock absorber |
US2637414A (en) * | 1951-08-31 | 1953-05-05 | Gabriel Co | Shock absorber |
DE907858C (en) * | 1952-06-27 | 1954-03-29 | Hemscheidt Maschf Hermann | Throttle valve for hydraulic telescopic shock absorbers, especially of motor vehicles or the like. |
FR1250263A (en) * | 1960-03-05 | 1961-01-06 | Woodhead Monroe Ltd | Hydraulic shock absorber |
DE1249037B (en) * | 1961-06-02 | 1967-08-31 | ||
FR1448714A (en) * | 1962-03-01 | 1966-03-18 | Fichtel & Sachs Ag | Oscillation damping piston as well as shock absorbers, in particular for vehicles fitted with this piston |
FR1406164A (en) * | 1963-07-15 | 1965-07-16 | Woodhead Monroe Ltd | Improvements to hydraulic shock absorbers |
GB1033810A (en) * | 1963-07-15 | 1966-06-22 | Woodhead Monroe Ltd | Improvements relating to vibration dampers |
FR1364982A (en) * | 1963-07-18 | 1964-06-26 | Kayaba Industry Co Ltd | Damper |
FR1408198A (en) * | 1964-03-11 | 1965-08-13 | Advanced hydraulic shock absorber | |
FR2146611A5 (en) * | 1971-07-21 | 1973-03-02 | Bourcier Carbon Christian | |
GB1411218A (en) * | 1971-09-24 | 1975-10-22 | Woodhead Ltd Jonas | Hydraulic stops for shock absorbers |
BE793386A (en) * | 1971-12-30 | 1973-04-16 | Monroe Belgium Nv | SHOCK ABSORBER |
IT1037130B (en) * | 1974-03-22 | 1979-11-10 | Volkswagenwerk Ag | TELESCOPIC SHOCK ABSORBER IN PARTICULAR FOR AUTVEICKLO |
FR2312925A7 (en) * | 1975-05-07 | 1976-12-24 | Allinquant Fernand | Shock absorber for road vehicle - has piston with twelve axial bores covered by disc springs |
-
1977
- 1977-11-04 CA CA290,180A patent/CA1096410A/en not_active Expired
- 1977-11-08 GB GB4651877A patent/GB1582586A/en not_active Expired
- 1977-11-11 IT IT2961377A patent/IT1087987B/en active
- 1977-11-11 AU AU30584/77A patent/AU513256B2/en not_active Expired
- 1977-11-15 FR FR7734355A patent/FR2394717A1/en active Granted
- 1977-11-15 DE DE19772751046 patent/DE2751046C2/en not_active Expired
- 1977-11-15 AR AR26998477A patent/AR216775A1/en active
- 1977-11-18 ES ES464262A patent/ES464262A1/en not_active Expired
- 1977-11-18 SE SE7713025A patent/SE433769B/en not_active IP Right Cessation
- 1977-11-24 JP JP14107477A patent/JPS547073A/en active Granted
- 1977-12-20 BR BR7708450A patent/BR7708450A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2751046A1 (en) | 1978-12-14 |
SE433769B (en) | 1984-06-12 |
FR2394717B1 (en) | 1983-11-04 |
AU3058477A (en) | 1979-05-17 |
JPS568217B2 (en) | 1981-02-23 |
BR7708450A (en) | 1979-07-10 |
JPS547073A (en) | 1979-01-19 |
ES464262A1 (en) | 1978-08-01 |
GB1582586A (en) | 1981-01-14 |
IT1087987B (en) | 1985-06-04 |
FR2394717A1 (en) | 1979-01-12 |
AR216775A1 (en) | 1980-01-31 |
AU513256B2 (en) | 1980-11-20 |
DE2751046C2 (en) | 1986-10-30 |
CA1096410A (en) | 1981-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7713025-0 Effective date: 19920604 Format of ref document f/p: F |