FR2379745A1 - Structure de tuyau renforce comprenant un tube helicoidalement ondule etirable et un element renforcateur par lequel passent des conducteurs electriques - Google Patents
Structure de tuyau renforce comprenant un tube helicoidalement ondule etirable et un element renforcateur par lequel passent des conducteurs electriquesInfo
- Publication number
- FR2379745A1 FR2379745A1 FR7802898A FR7802898A FR2379745A1 FR 2379745 A1 FR2379745 A1 FR 2379745A1 FR 7802898 A FR7802898 A FR 7802898A FR 7802898 A FR7802898 A FR 7802898A FR 2379745 A1 FR2379745 A1 FR 2379745A1
- Authority
- FR
- France
- Prior art keywords
- electrical conductors
- pipe structure
- reinforced pipe
- helicoidally
- structure including
- 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.)
- Withdrawn
Links
- 239000004020 conductor Substances 0.000 title abstract 6
- 238000005728 strengthening Methods 0.000 title 1
- 239000012212 insulator Substances 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/06—Braid or lace serving particular purposes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
- F16L11/118—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having arrangements for particular purposes, e.g. electrically conducting
- F16L11/1185—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having arrangements for particular purposes, e.g. electrically conducting electrically conducting
-
- 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
- H01B7/0072—Electrical cables comprising fluid supply conductors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Electric Vacuum Cleaner (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
Structure de tuyau renforcé, comprenant un tube ondulé hélicoïdalemmt et un élément renforcateur servant en même temps au passage de conducteurs électriques. Le tube ondulé hélicoïdalement présente intérieurement des creux 42 et des sommets 43 qui alternent sur toute la longueur du tube et il est prévu au moins un élément renforcateur 45 disposé hélicoïdalement dans lesdits creux et comprenant un conducteur central et un conducteur extérieur disposé concentriquement autour du conducteur central avec interposition d'un isolant, le conducteur extérieur étant à son tour entouré d'un isolant en forme de manchon L'invention est applicable plus spécialement à des aspirateurs de poussières.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76640077A | 1977-02-07 | 1977-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2379745A1 true FR2379745A1 (fr) | 1978-09-01 |
Family
ID=25076330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7802898A Withdrawn FR2379745A1 (fr) | 1977-02-07 | 1978-02-02 | Structure de tuyau renforce comprenant un tube helicoidalement ondule etirable et un element renforcateur par lequel passent des conducteurs electriques |
Country Status (8)
Country | Link |
---|---|
JP (2) | JPS5397622A (fr) |
BE (1) | BE863678A (fr) |
CA (1) | CA1087531A (fr) |
DE (1) | DE2804652A1 (fr) |
FR (1) | FR2379745A1 (fr) |
GB (1) | GB1551605A (fr) |
IT (1) | IT1092384B (fr) |
NL (1) | NL7801354A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466231A1 (fr) * | 1978-06-05 | 1981-04-10 | Dayco Corp | Raccord de tuyau d'aspirateur |
EP0574371A1 (fr) * | 1992-06-04 | 1993-12-15 | Plastiflex Europe N.V. | Tuyau flexible |
EP0664988A1 (fr) * | 1994-01-31 | 1995-08-02 | AEG Hausgeräte GmbH | Tuyau téléscopique d'aspirateur avec conducteur électrique en spirale |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0005278B1 (fr) * | 1978-05-10 | 1984-12-19 | Automation Industries, Inc. | Tube flexible constitué d'une bande enroulée en hélice et mandrin à translation pour produire ce tube |
DE3224273A1 (de) * | 1982-06-28 | 1983-12-29 | Siemens AG, 1000 Berlin und 8000 München | Schlauchleitung mit einem in oder an der innenwand verlaufenden mechanischen stuetzelement (armierung) in form einer drahtwendel |
DE3700058A1 (de) * | 1987-01-02 | 1988-07-14 | Semperit Ag | Schlauchkupplungssystem |
GB8730349D0 (en) * | 1987-12-31 | 1988-02-03 | Standard Hose Ltd | Hosepipe |
JPH0648227Y2 (ja) * | 1989-02-20 | 1994-12-12 | 矢崎総業株式会社 | 合成樹脂製波付管 |
DE102011017811A1 (de) * | 2011-04-29 | 2012-10-31 | Evonik Degussa Gmbh | Temperierbare Rohrleitung für Offshoreanwendungen |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2890264A (en) * | 1956-12-21 | 1959-06-09 | Hoover Co | Electrically conductive extensible hose |
US3107697A (en) * | 1959-02-02 | 1963-10-22 | Flexible Tubing Corp | Flexible conduit |
CH482315A (de) * | 1968-06-12 | 1969-11-30 | Felten & Guilleaume Carlswerk | Koaxiales Hochfrequenzkabel mit einem Geflechtaussenleiter |
-
1978
- 1978-01-27 GB GB3457/78A patent/GB1551605A/en not_active Expired
- 1978-02-02 FR FR7802898A patent/FR2379745A1/fr not_active Withdrawn
- 1978-02-03 IT IT19952/78A patent/IT1092384B/it active
- 1978-02-03 DE DE19782804652 patent/DE2804652A1/de active Pending
- 1978-02-06 BE BE184925A patent/BE863678A/fr unknown
- 1978-02-06 NL NL7801354A patent/NL7801354A/xx not_active Application Discontinuation
- 1978-02-06 JP JP1225178A patent/JPS5397622A/ja active Pending
- 1978-02-06 CA CA296,432A patent/CA1087531A/fr not_active Expired
-
1981
- 1981-08-10 JP JP1981118678U patent/JPS5754781U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2890264A (en) * | 1956-12-21 | 1959-06-09 | Hoover Co | Electrically conductive extensible hose |
US3107697A (en) * | 1959-02-02 | 1963-10-22 | Flexible Tubing Corp | Flexible conduit |
CH482315A (de) * | 1968-06-12 | 1969-11-30 | Felten & Guilleaume Carlswerk | Koaxiales Hochfrequenzkabel mit einem Geflechtaussenleiter |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466231A1 (fr) * | 1978-06-05 | 1981-04-10 | Dayco Corp | Raccord de tuyau d'aspirateur |
EP0574371A1 (fr) * | 1992-06-04 | 1993-12-15 | Plastiflex Europe N.V. | Tuyau flexible |
BE1005892A5 (nl) * | 1992-06-04 | 1994-03-01 | Plastiflex Europ N V | Soepele slang. |
EP0664988A1 (fr) * | 1994-01-31 | 1995-08-02 | AEG Hausgeräte GmbH | Tuyau téléscopique d'aspirateur avec conducteur électrique en spirale |
Also Published As
Publication number | Publication date |
---|---|
JPS5397622A (en) | 1978-08-26 |
NL7801354A (nl) | 1978-08-09 |
IT1092384B (it) | 1985-07-12 |
IT7819952A0 (it) | 1978-02-03 |
DE2804652A1 (de) | 1978-08-10 |
GB1551605A (en) | 1979-08-30 |
BE863678A (fr) | 1978-05-29 |
CA1087531A (fr) | 1980-10-14 |
JPS5754781U (fr) | 1982-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |