GB2156476B - A gas spring of variable spring force - Google Patents

A gas spring of variable spring force

Info

Publication number
GB2156476B
GB2156476B GB08505205A GB8505205A GB2156476B GB 2156476 B GB2156476 B GB 2156476B GB 08505205 A GB08505205 A GB 08505205A GB 8505205 A GB8505205 A GB 8505205A GB 2156476 B GB2156476 B GB 2156476B
Authority
GB
United Kingdom
Prior art keywords
spring
variable
gas
force
spring force
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.)
Expired
Application number
GB08505205A
Other versions
GB2156476A (en
GB8505205D0 (en
Inventor
Winfried Wirges
Leo Lauderbach
Willi Schafer
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.)
Stabilus GmbH
Original Assignee
Stabilus 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
Priority claimed from DE19843410309 external-priority patent/DE3410309A1/en
Priority claimed from US06/592,647 external-priority patent/US4546048A/en
Application filed by Stabilus GmbH filed Critical Stabilus GmbH
Publication of GB8505205D0 publication Critical patent/GB8505205D0/en
Publication of GB2156476A publication Critical patent/GB2156476A/en
Application granted granted Critical
Publication of GB2156476B publication Critical patent/GB2156476B/en
Expired 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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B25/00—Stilts or the like
    • A63B25/02—Elastic stilts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0009—Cylinders, pistons
    • B22D19/0027—Cylinders, pistons pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/14—Casting in, on, or around objects which form part of the product the objects being filamentary or particulate in form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/12—Pistons  having surface coverings on piston heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel
    • F05C2201/046—Stainless steel or inox, e.g. 18-8
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/16—Fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chairs Characterized By Structure (AREA)
GB08505205A 1984-03-21 1985-02-28 A gas spring of variable spring force Expired GB2156476B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843410309 DE3410309A1 (en) 1984-03-21 1984-03-21 FORCE-CHANGEABLE GAS SPRINGS
US06/592,647 US4546048A (en) 1984-03-23 1984-03-23 Composite thermal shield for engine components

Publications (3)

Publication Number Publication Date
GB8505205D0 GB8505205D0 (en) 1985-04-03
GB2156476A GB2156476A (en) 1985-10-09
GB2156476B true GB2156476B (en) 1987-08-12

Family

ID=25819556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08505205A Expired GB2156476B (en) 1984-03-21 1985-02-28 A gas spring of variable spring force

Country Status (1)

Country Link
GB (1) GB2156476B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967734A (en) * 1987-08-31 1990-11-06 Rennex Brian G Energy-efficient running brace
GB9305552D0 (en) * 1993-03-18 1993-05-05 Keymed Medicals & Ind Equip Adjustable load supporting apparatus
KR100352649B1 (en) * 1999-12-30 2002-09-12 박동규 motor-driven jumping apparatus
US7165637B2 (en) 2004-11-04 2007-01-23 The Boeing Company Robotic all terrain surveyor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB632497A (en) * 1945-02-14 1949-11-28 Noel Banner Newton Improvements in or relating to hydro-pneumatic suspension devices and the like
GB852889A (en) * 1957-01-04 1960-11-02 Boge Gmbh Pneumatic spring structures
FR1327917A (en) * 1962-04-13 1963-05-24 Pneumatic device allowing in particular the modification of the characteristics of vehicle suspensions
FR2102891A5 (en) * 1970-08-27 1972-04-07 Alsthom
DE2334180A1 (en) * 1973-07-05 1975-01-23 Stabilus Gmbh QUICKLY RELEASED FASTENING AND RELEASE DEVICE FOR LOCKABLE LIFTING UNITS
DE2459340C2 (en) * 1974-12-16 1985-05-23 Stabilus Gmbh, 5400 Koblenz Infinitely height adjustable column

Also Published As

Publication number Publication date
GB2156476A (en) 1985-10-09
GB8505205D0 (en) 1985-04-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970228