FR1128116A - Dispositif détecteur électropneumatique - Google Patents
Dispositif détecteur électropneumatiqueInfo
- Publication number
- FR1128116A FR1128116A FR1128116DA FR1128116A FR 1128116 A FR1128116 A FR 1128116A FR 1128116D A FR1128116D A FR 1128116DA FR 1128116 A FR1128116 A FR 1128116A
- Authority
- FR
- France
- Prior art keywords
- electro
- detector device
- pneumatic detector
- pneumatic
- detector
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
- H01H3/141—Cushion or mat switches
- H01H3/142—Cushion or mat switches of the elongated strip type
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/10—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable
- H01B7/104—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable responsive to pressure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1128116T | 1955-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1128116A true FR1128116A (fr) | 1957-01-02 |
Family
ID=9636072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1128116D Expired FR1128116A (fr) | 1955-06-24 | 1955-06-24 | Dispositif détecteur électropneumatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1128116A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2291559A1 (fr) * | 1974-05-28 | 1976-06-11 | Autostrade Concess Const | Dispositif pour la detection electronique des sequences de passage des vehicules |
US4455465A (en) * | 1983-01-10 | 1984-06-19 | Automatic Toll Systems, Inc. | Treadle assembly with plural replaceable treadle switches |
-
1955
- 1955-06-24 FR FR1128116D patent/FR1128116A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2291559A1 (fr) * | 1974-05-28 | 1976-06-11 | Autostrade Concess Const | Dispositif pour la detection electronique des sequences de passage des vehicules |
US4455465A (en) * | 1983-01-10 | 1984-06-19 | Automatic Toll Systems, Inc. | Treadle assembly with plural replaceable treadle switches |
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