FR2261373A1 - Rapid motion oscillating barrier arm - reversable reduction motor with hollow shaft and worm compensated by buffer - Google Patents

Rapid motion oscillating barrier arm - reversable reduction motor with hollow shaft and worm compensated by buffer

Info

Publication number
FR2261373A1
FR2261373A1 FR7406033A FR7406033A FR2261373A1 FR 2261373 A1 FR2261373 A1 FR 2261373A1 FR 7406033 A FR7406033 A FR 7406033A FR 7406033 A FR7406033 A FR 7406033A FR 2261373 A1 FR2261373 A1 FR 2261373A1
Authority
FR
France
Prior art keywords
buffer
reduction motor
worm
hollow shaft
chain
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
FR7406033A
Other languages
English (en)
French (fr)
Other versions
FR2261373B1 (enExample
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.)
DESOLOS GERARD
Original Assignee
DESOLOS GERARD
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 DESOLOS GERARD filed Critical DESOLOS GERARD
Priority to FR7406033A priority Critical patent/FR2261373A1/fr
Publication of FR2261373A1 publication Critical patent/FR2261373A1/fr
Application granted granted Critical
Publication of FR2261373B1 publication Critical patent/FR2261373B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
FR7406033A 1974-02-15 1974-02-15 Rapid motion oscillating barrier arm - reversable reduction motor with hollow shaft and worm compensated by buffer Granted FR2261373A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7406033A FR2261373A1 (en) 1974-02-15 1974-02-15 Rapid motion oscillating barrier arm - reversable reduction motor with hollow shaft and worm compensated by buffer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7406033A FR2261373A1 (en) 1974-02-15 1974-02-15 Rapid motion oscillating barrier arm - reversable reduction motor with hollow shaft and worm compensated by buffer

Publications (2)

Publication Number Publication Date
FR2261373A1 true FR2261373A1 (en) 1975-09-12
FR2261373B1 FR2261373B1 (enExample) 1977-09-16

Family

ID=9135295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406033A Granted FR2261373A1 (en) 1974-02-15 1974-02-15 Rapid motion oscillating barrier arm - reversable reduction motor with hollow shaft and worm compensated by buffer

Country Status (1)

Country Link
FR (1) FR2261373A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449464A1 (en) * 1990-03-16 1991-10-02 Apt Controls Limited Traffic control barrier
FR3043119A1 (fr) * 2015-10-30 2017-05-05 B A Dev Systeme d’entrainement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449464A1 (en) * 1990-03-16 1991-10-02 Apt Controls Limited Traffic control barrier
US5146800A (en) * 1990-03-16 1992-09-15 Apt Controls Limited Traffic control barrier
FR3043119A1 (fr) * 2015-10-30 2017-05-05 B A Dev Systeme d’entrainement

Also Published As

Publication number Publication date
FR2261373B1 (enExample) 1977-09-16

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