NO118954B - - Google Patents
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- Publication number
- NO118954B NO118954B NO164910A NO16491066A NO118954B NO 118954 B NO118954 B NO 118954B NO 164910 A NO164910 A NO 164910A NO 16491066 A NO16491066 A NO 16491066A NO 118954 B NO118954 B NO 118954B
- Authority
- NO
- Norway
- Prior art keywords
- cable
- consumer
- drag chain
- rollers
- movement
- Prior art date
Links
- 238000005452 bending Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000006563 Carroll rearrangement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Description
Elektrisk kabeltilførsel til en stedsforanderlig strømforbruker. Electrical cable supply to a variable power consumer.
Foreliggende oppfinnelse vedrører en elektrisk kabeltilførsel fra en stasjonær nettilslutning til en stedsforanderlig strømforbruker med en i forbrukerens bevegelsesretning frem og tilbake bevegelig kabelvogn. The present invention relates to an electric cable supply from a stationary mains connection to a variable power consumer with a cable trolley moving back and forth in the direction of movement of the consumer.
Der kjennes tilførselsinnretninger There are supply devices
(f. eks. fra U.S. patent nr. 2 201 954) som oppviser en med ruller forsynt vogn eller liknende som er kjørbar i sin lengderet-ning på disse ruller. Kablene er her fra et eller to faste punkter ført over rullene og festet til den bevegelige forbruker. Kabelen (i tilfelle bare en kabel benyttes) og trekktauet kan være ført i motsatte ret-ninger over rullevognens ytterste ruller, eller kablene kan være ført mellom to naboruller. (e.g. from U.S. patent no. 2 201 954) which shows a carriage provided with rollers or the like which can be driven in its longitudinal direction on these rollers. Here, the cables are routed from one or two fixed points over the rollers and attached to the moving consumer. The cable (if only one cable is used) and the tow rope can be routed in opposite directions over the roller trolley's outermost rollers, or the cables can be routed between two neighboring rollers.
Ved alle de tidligere kjente utførel-sesformer ruller kabelvognens støtteruller på skinner. Dette har den ulempe at en slik kjent kabelvogn på kort tid ikke kan innsettes på et vilkårlig sted uten store meromkostninger som er forbundet med anbringelsen av skinnene. Hvis kabelen skal avlastes for strekk- og trykkrefter så er der ved de kjente innretninger foruten kablene eller ledningene også anordnet av-lastningstau. In all the previously known embodiments, the support rollers of the cable car roll on rails. This has the disadvantage that such a known cable car cannot be inserted in an arbitrary place in a short time without large additional costs associated with the placement of the rails. If the cable is to be relieved of tensile and compressive forces, in the known devices, in addition to the cables or wires, relief ropes are also arranged.
Oppfinnelsen går ut på en slik ut-førelsesform for denne kabeltilførsel at en kabelslepekjede fører kabelvognen uten at der kreves særskilte føringsskinner. Dette vil med andre ord si at hvis kabelvognen, dvs. den hele tilførselsinnretning innsettes ved et annet sted, så kan dette uten videre skje uten at der på det nye innsetningssted må anbringes løpeskinner eller liknende. The invention is based on such an embodiment of this cable supply that a cable drag chain guides the cable trolley without the need for special guide rails. In other words, this means that if the cable trolley, i.e. the entire supply device, is inserted at another location, this can be done without further ado without running rails or the like having to be placed at the new insertion location.
Med dette formål for øye består oppfinnelsen hovedsakelig i at kabelen eller kablene er anordnet inne i en kabelslepekjede, og at kabelvognens kabelstøtteruller er utført som sporruller som avruller på kabelslepekj edens underdel. With this purpose in mind, the invention mainly consists in the cable or cables being arranged inside a cable drag chain, and that the cable trolley's cable support rollers are designed as track rollers that unroll on the lower part of the cable drag chain.
Hvis kabelslepekj eden er således utformet at den beskytter kabelen eller kablene mot strekkrefter, så tjener kjeden et dobbelt formål, nemlig å tjene som førings-skinne, og videre at kabelen eller kablene beskyttes mot strekkrefter og dermed mot for tidlig slitasje. If the cable drag chain is designed in such a way that it protects the cable or cables against tensile forces, then the chain serves a double purpose, namely to serve as a guide rail, and further that the cable or cables are protected against tensile forces and thus against premature wear.
Et annet trekk ved oppfinnelsen består i at kabelslepekj eden i vertikalplanet gjennom kabelvognens bevegelsesretning ikke er bøyelig til den ene side utover sin strukne stilling, mens den er bøyelig til den hertil motsatte side. Another feature of the invention is that the cable drag chain in the vertical plane through the direction of movement of the cable car is not flexible to one side beyond its stretched position, while it is flexible to the opposite side.
Oppfinnelsen er nærmere beskrevet i det følgende under henvisning til tegnin-gens fig. 1 og 2 som viser kabelvognen med tilbehør i henholdsvis sideriss og tverrsnitt. The invention is described in more detail below with reference to the drawing's fig. 1 and 2 which show the cable car with accessories in side view and cross section respectively.
I henhold til fig. 1 fører fra en stasjonær tilslutning 1, en kabel 2 over om-bøyningsrullen 3a til den stedforander-lige forbruker 4, f. eks. en kran. Fra den samme stasjonære tilslutning fører en an-nen kabel 10 i motsatt retning av den an-nen ombøyningsrulle 3b over en støtterulle 3 likeledes til den stedsforanderlige forbruker 4. Ombøyningsrullene 3a og 3b samt de i vilkårlig antall tilstedeværende støtte-ruller 3, er over en forbindelsesstang 5 koblet i en slik avstand at de påliggende kanaler 2 og 10 er begrenset i sin gjen-nomgang. Ved hjelp av den strekkfisk 7 som befinner seg i stangen 5, blir rullene stilt så langt ut fra hverandre til de to kabler 2 og 10 med en bestemt klaring eller også uten klaring legger seg om den av støtterullene 3, ombøyningsrullene 3a og 3b, forbindelsesstangen 5 og strekkfisken 7 bestående kabelvogn. Hvis den stedsforanderlige forbruker 4 beveger seg rettlinjet, f. eks. mot høyre, så blir over den venstre kabel 2, den hele kabelvogn kjørt etter med den halve has-tighet altså også den halve vei. Under denne bevegelse blir kabelen 10 om om-bøyningsrullen 3b avlagt på avleggings-flaten 9. Det tilsvarende finner sted ved bevegelsen av den stedsforanderlige forbruker 4 mot venstre. According to fig. 1 leads from a stationary connection 1, a cable 2 over the bending roll 3a to the changeable consumer 4, e.g. a crane. From the same stationary connection, another cable 10 leads in the opposite direction to the other deflection roller 3b over a support roller 3 likewise to the changeable consumer 4. The deflection rollers 3a and 3b as well as any number of support rollers 3 present are over a connecting rod 5 connected at such a distance that the overlying channels 2 and 10 are limited in their passage. With the help of the tensioning fish 7 located in the rod 5, the rollers are set so far apart from each other that the two cables 2 and 10 with a certain clearance or without clearance are placed around the one of the support rollers 3, the deflection rollers 3a and 3b, the connecting rod 5 and the stretcher 7 consisting of a cable car. If the changeable consumer 4 moves in a straight line, e.g. to the right, then over the left cable 2, the entire cable car is followed at half the speed, i.e. also half the way. During this movement, the cable 10 about the bending roll 3b is laid on the laying surface 9. The corresponding takes place with the movement of the changeable consumer 4 to the left.
Som vist på tegningen er kabelen for strekkavlastning innlagt i en kabelslepekj ede 14 som overtar de mekaniske på-kjenninger slik at kabelen er helt avlastet. As shown in the drawing, the cable for strain relief is laid in a cable drag chain 14 which takes over the mechanical stresses so that the cable is completely relieved.
I fig. 2 som viser et tverrsnitt gjennom en kjede med støtteruller, er kjeden således utformet at den nedentil liggende kjededel som er i ro tjener som skinne for sporrullene 12, og skinner og ekstra sporruller kan innspares. Ved denne ut-førelse blir kjeden gjort selvsperrende så at den over sporrullene eller bærerullene løpende kjededel ikke henger ned. In fig. 2, which shows a cross-section through a chain with support rollers, the chain is designed in such a way that the lower chain part which is at rest serves as a rail for the track rollers 12, and rails and extra track rollers can be saved. With this design, the chain is made self-locking so that the chain part running over the track rollers or carrier rollers does not hang down.
Claims (2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16715/65A SE308666B (en) | 1965-12-23 | 1965-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO118954B true NO118954B (en) | 1970-03-02 |
Family
ID=20302647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO164910A NO118954B (en) | 1965-12-23 | 1966-09-27 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3483865A (en) |
CH (1) | CH443927A (en) |
DK (1) | DK118642B (en) |
FI (1) | FI41492B (en) |
FR (1) | FR1501653A (en) |
GB (1) | GB1103235A (en) |
NO (1) | NO118954B (en) |
SE (1) | SE308666B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4062289A (en) * | 1975-09-23 | 1977-12-13 | Aqua-Craft, Inc. | Mounting bracket |
DE3005599C2 (en) * | 1980-02-15 | 1981-11-19 | Drägerwerk AG, 2400 Lübeck | Breathing air bottle connection for compressed air breathing apparatus |
US6070577A (en) * | 1997-05-29 | 2000-06-06 | Troup; Jan M. | Reserve air for underwater diving |
FR2766722B1 (en) * | 1997-08-01 | 2000-03-24 | Service Departemental D Incend | PROTECTION AND HANDLING BAR FOR COMPRESSED AIR BOTTLES (BREATHABLE AIR) |
US6082359A (en) * | 1997-12-11 | 2000-07-04 | Preston; Paul Christopher | Dual cylinder manifold |
US5913467A (en) * | 1997-12-17 | 1999-06-22 | Berg; Daniel T. | Mounting system for securing a pair of main scuba tanks to a back plate |
US7344116B2 (en) * | 2004-06-02 | 2008-03-18 | North South Machine Shop, Inc. | Release bracket system and method |
DE102005023372B4 (en) * | 2004-09-11 | 2006-11-02 | Dräger Safety AG & Co. KGaA | Carrying system for a respiratory protection product |
US11206954B2 (en) * | 2019-08-16 | 2021-12-28 | Luis E. Santiago Charriez | Hanging shower bottle holder |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR354424A (en) * | 1905-05-19 | 1905-10-05 | Gabriel Gorrand | New manufacturing process for non-flammable artificial silk |
FR927298A (en) * | 1946-05-24 | 1947-10-24 | Respirator for scuba diving with fractional trigger regulator | |
DE1056938B (en) * | 1955-01-15 | 1959-05-06 | Auergesellschaft Ag | Breathing apparatus with several pressurized gas cylinders |
US2815750A (en) * | 1955-03-22 | 1957-12-10 | Dunlop Rubber Co | Fluid pressure underwater breathing apparatus |
US3195538A (en) * | 1959-10-28 | 1965-07-20 | Galeazzi Roberto | Hydraulic air bells |
-
1965
- 1965-12-23 SE SE16715/65A patent/SE308666B/xx unknown
-
1966
- 1966-09-27 NO NO164910A patent/NO118954B/no unknown
- 1966-09-28 FI FI2536/66A patent/FI41492B/fi active
- 1966-10-31 GB GB48610/66A patent/GB1103235A/en not_active Expired
- 1966-11-07 DK DK576366AA patent/DK118642B/en unknown
- 1966-11-28 FR FR85181A patent/FR1501653A/en not_active Expired
- 1966-12-14 US US601785A patent/US3483865A/en not_active Expired - Lifetime
- 1966-12-15 CH CH1799566A patent/CH443927A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK118642B (en) | 1970-09-14 |
US3483865A (en) | 1969-12-16 |
GB1103235A (en) | 1968-02-14 |
SE308666B (en) | 1969-02-17 |
FI41492B (en) | 1969-07-31 |
FR1501653A (en) | 1967-11-10 |
CH443927A (en) | 1967-09-15 |
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