DE3823043A1 - Federung fuer fahrzeuge - Google Patents

Federung fuer fahrzeuge

Info

Publication number
DE3823043A1
DE3823043A1 DE19883823043 DE3823043A DE3823043A1 DE 3823043 A1 DE3823043 A1 DE 3823043A1 DE 19883823043 DE19883823043 DE 19883823043 DE 3823043 A DE3823043 A DE 3823043A DE 3823043 A1 DE3823043 A1 DE 3823043A1
Authority
DE
Germany
Prior art keywords
control
pressure
spring
suspension according
pressure chamber
Prior art date
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
DE19883823043
Other languages
German (de)
English (en)
Other versions
DE3823043C2 (enrdf_load_stackoverflow
Inventor
Konrad Dipl Ing Dr Eckert
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19883823043 priority Critical patent/DE3823043A1/de
Priority to SE8902455A priority patent/SE8902455L/
Priority to FR8909216A priority patent/FR2635298B1/fr
Publication of DE3823043A1 publication Critical patent/DE3823043A1/de
Application granted granted Critical
Publication of DE3823043C2 publication Critical patent/DE3823043C2/de
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
    • F16F9/50—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
    • F16F9/516—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 resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/154—Fluid spring with an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/90—Other conditions or factors
    • B60G2400/91—Frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
DE19883823043 1988-07-07 1988-07-07 Federung fuer fahrzeuge Granted DE3823043A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19883823043 DE3823043A1 (de) 1988-07-07 1988-07-07 Federung fuer fahrzeuge
SE8902455A SE8902455L (sv) 1988-07-07 1989-07-06 Fjaedringsanordning foer fordon
FR8909216A FR2635298B1 (fr) 1988-07-07 1989-07-07 Suspension pour vehicules possedant une jambe de suspension entre la carrosserie et un essieu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883823043 DE3823043A1 (de) 1988-07-07 1988-07-07 Federung fuer fahrzeuge

Publications (2)

Publication Number Publication Date
DE3823043A1 true DE3823043A1 (de) 1990-01-11
DE3823043C2 DE3823043C2 (enrdf_load_stackoverflow) 1990-09-20

Family

ID=6358181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883823043 Granted DE3823043A1 (de) 1988-07-07 1988-07-07 Federung fuer fahrzeuge

Country Status (3)

Country Link
DE (1) DE3823043A1 (enrdf_load_stackoverflow)
FR (1) FR2635298B1 (enrdf_load_stackoverflow)
SE (1) SE8902455L (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0454474A1 (en) * 1990-04-27 1991-10-30 Gehl Company Stabilizing cylinder for a rough terrain forklift
US5265913A (en) * 1991-05-14 1993-11-30 Robert Bosch Gmbh Leveling system for vehicles
WO1996031709A1 (fr) * 1995-04-05 1996-10-10 Marcel Liege Dispositif amortisseur de suspension, a effet auto-programme, notamment pour vehicule automobile
WO2004016967A1 (de) * 2002-08-13 2004-02-26 Tuhh Technologie Gmbh Steuerbares kolbenventil und/oder bodenventil für einen schwingungsdämpfer
EP2058155B1 (en) 2007-11-09 2016-02-24 BAE Systems Hägglunds Aktiebolag Suspension device and method during spring action and/or damping action for a vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524862A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur daempfung von bewegungsablaeufen
DE3609862A1 (de) * 1986-03-22 1987-10-01 Boge Gmbh Regelbarer stossdaempfer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183383B (de) * 1959-12-02 1964-12-10 Heinz Kiefer Dipl Ing Hydraulisch-pneumatische Fahrzeugfederung
US3492013A (en) * 1967-05-25 1970-01-27 Westinghouse Electric Corp Vehicle stabilizer system with power valve damping
GB2113869B (en) * 1982-01-20 1985-05-09 Lucas Ind Plc Valve arrangement for regulating vehicle suspension damping pressures
DE3414257C2 (de) * 1984-04-14 1993-12-02 Bosch Gmbh Robert Federelement mit veränderbarer Härte für Fahrzeuge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524862A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur daempfung von bewegungsablaeufen
DE3609862A1 (de) * 1986-03-22 1987-10-01 Boge Gmbh Regelbarer stossdaempfer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0454474A1 (en) * 1990-04-27 1991-10-30 Gehl Company Stabilizing cylinder for a rough terrain forklift
US5265913A (en) * 1991-05-14 1993-11-30 Robert Bosch Gmbh Leveling system for vehicles
WO1996031709A1 (fr) * 1995-04-05 1996-10-10 Marcel Liege Dispositif amortisseur de suspension, a effet auto-programme, notamment pour vehicule automobile
FR2732739A1 (fr) * 1995-04-05 1996-10-11 Liege Marcel Dispositif amortisseur de suspension, a effet auto-programme notamment pour vehicule automobile
WO2004016967A1 (de) * 2002-08-13 2004-02-26 Tuhh Technologie Gmbh Steuerbares kolbenventil und/oder bodenventil für einen schwingungsdämpfer
EP2058155B1 (en) 2007-11-09 2016-02-24 BAE Systems Hägglunds Aktiebolag Suspension device and method during spring action and/or damping action for a vehicle

Also Published As

Publication number Publication date
SE8902455L (sv) 1990-04-19
FR2635298B1 (fr) 1993-03-19
DE3823043C2 (enrdf_load_stackoverflow) 1990-09-20
SE8902455D0 (sv) 1989-07-06
FR2635298A1 (fr) 1990-02-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee