GB2248482B - Combined spring balance,shock absorber and energy storage system for verticallyrotating beams such as traffic barriers - Google Patents

Combined spring balance,shock absorber and energy storage system for verticallyrotating beams such as traffic barriers

Info

Publication number
GB2248482B
GB2248482B GB9021540A GB9021540A GB2248482B GB 2248482 B GB2248482 B GB 2248482B GB 9021540 A GB9021540 A GB 9021540A GB 9021540 A GB9021540 A GB 9021540A GB 2248482 B GB2248482 B GB 2248482B
Authority
GB
United Kingdom
Prior art keywords
verticallyrotating
beams
energy storage
storage system
shock absorber
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 - Fee Related
Application number
GB9021540A
Other versions
GB2248482A (en
GB9021540D0 (en
Inventor
Kenneth Marden Henfrey
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9021540A priority Critical patent/GB2248482B/en
Publication of GB9021540D0 publication Critical patent/GB9021540D0/en
Publication of GB2248482A publication Critical patent/GB2248482A/en
Application granted granted Critical
Publication of GB2248482B publication Critical patent/GB2248482B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
    • F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
GB9021540A 1990-10-03 1990-10-03 Combined spring balance,shock absorber and energy storage system for verticallyrotating beams such as traffic barriers Expired - Fee Related GB2248482B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9021540A GB2248482B (en) 1990-10-03 1990-10-03 Combined spring balance,shock absorber and energy storage system for verticallyrotating beams such as traffic barriers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9021540A GB2248482B (en) 1990-10-03 1990-10-03 Combined spring balance,shock absorber and energy storage system for verticallyrotating beams such as traffic barriers

Publications (3)

Publication Number Publication Date
GB9021540D0 GB9021540D0 (en) 1990-11-14
GB2248482A GB2248482A (en) 1992-04-08
GB2248482B true GB2248482B (en) 1994-07-06

Family

ID=10683197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9021540A Expired - Fee Related GB2248482B (en) 1990-10-03 1990-10-03 Combined spring balance,shock absorber and energy storage system for verticallyrotating beams such as traffic barriers

Country Status (1)

Country Link
GB (1) GB2248482B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402311B (en) * 1995-03-20 1997-04-25 Skidata Gmbh SHUT-OFF DEVICE
CN104045007A (en) * 2014-06-30 2014-09-17 广西大学 Rigidity-variable flexible adhering and damping device for tower crane
CN106836061A (en) * 2017-02-21 2017-06-13 重庆永重重工有限公司 Banister
US11261663B2 (en) 2017-12-18 2022-03-01 Klimek Entry Gates, Inc. Gate
WO2023055350A1 (en) * 2021-09-29 2023-04-06 Barrier1 Systems, Llc Spring-assist module for boom barrier, boom barrier system, and associated methods

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB647066A (en) * 1947-10-14 1950-12-06 Aldridge And Ranken Ltd Improvements in or relating to apparatus for the grading and screening of materials
GB647121A (en) * 1945-05-02 1950-12-06 Gen Spring Corp Resilient supporting or steadying devices for piping
GB878383A (en) * 1957-02-27 1961-09-27 Thomson Houston Comp Francaise Improvements in or relating to self-balancing door arrangements for articles of furniture
GB1103022A (en) * 1964-03-09 1968-02-14 Valbert Max Brauchli Spring push-rod system for counterbalancing the weight of a rising door
GB1385388A (en) * 1971-12-13 1975-02-26 Weber Knapp Co Two lid counterbalance hinge mechanism
GB1402849A (en) * 1971-06-09 1975-08-13 Girling Ltd Telescopic gas springs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB647121A (en) * 1945-05-02 1950-12-06 Gen Spring Corp Resilient supporting or steadying devices for piping
GB647066A (en) * 1947-10-14 1950-12-06 Aldridge And Ranken Ltd Improvements in or relating to apparatus for the grading and screening of materials
GB878383A (en) * 1957-02-27 1961-09-27 Thomson Houston Comp Francaise Improvements in or relating to self-balancing door arrangements for articles of furniture
GB1103022A (en) * 1964-03-09 1968-02-14 Valbert Max Brauchli Spring push-rod system for counterbalancing the weight of a rising door
GB1402849A (en) * 1971-06-09 1975-08-13 Girling Ltd Telescopic gas springs
GB1385388A (en) * 1971-12-13 1975-02-26 Weber Knapp Co Two lid counterbalance hinge mechanism

Also Published As

Publication number Publication date
GB2248482A (en) 1992-04-08
GB9021540D0 (en) 1990-11-14

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Legal Events

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

Effective date: 19941006