DE68904000D1 - Kreisfoermige lueftungskanalverbindung. - Google Patents
Kreisfoermige lueftungskanalverbindung.Info
- Publication number
- DE68904000D1 DE68904000D1 DE8989305863T DE68904000T DE68904000D1 DE 68904000 D1 DE68904000 D1 DE 68904000D1 DE 8989305863 T DE8989305863 T DE 8989305863T DE 68904000 T DE68904000 T DE 68904000T DE 68904000 D1 DE68904000 D1 DE 68904000D1
- Authority
- DE
- Germany
- Prior art keywords
- ventilation connection
- circular ventilation
- circular
- connection
- ventilation
- 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
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/04—Flanged joints the flanges being connected by members tensioned in the radial plane
- F16L23/08—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/205,305 US4881762A (en) | 1988-06-10 | 1988-06-10 | Duct connector for a circular duct |
US07/218,807 US4867490A (en) | 1988-06-10 | 1988-07-13 | Circular duct connector |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68904000D1 true DE68904000D1 (de) | 1993-02-04 |
DE68904000T2 DE68904000T2 (de) | 1993-07-15 |
Family
ID=26900310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989305863T Expired - Fee Related DE68904000T2 (de) | 1988-06-10 | 1989-06-09 | Kreisfoermige lueftungskanalverbindung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4867490A (de) |
EP (2) | EP0346143B1 (de) |
DE (1) | DE68904000T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5015018A (en) * | 1988-06-10 | 1991-05-14 | Ductmate Industries, Inc. | Duct connector |
AU644782B2 (en) * | 1989-01-19 | 1993-12-23 | Ductmate Industries Inc. | Method and apparatus for connecting the ends of a pair of oval duct sections |
DE19547982A1 (de) * | 1995-12-21 | 1997-06-26 | Meinig Metu System | Stoßverbindung von Luftkanalabschnitten |
DE19936976A1 (de) | 1999-08-05 | 2001-02-08 | Emil Siegwart | Flanschverbindung von Rohren, insbesondere Luftleitungsrohren |
US6412519B1 (en) * | 2001-01-24 | 2002-07-02 | Met-Coil Systems Corporation | Duct connecting system having double walled transverse flanges |
EP1298374B2 (de) † | 2001-09-28 | 2011-08-24 | LBF Lufttechnik GmbH | Rohrsystem und Rohrschelle für ein Rohrsystem |
WO2011066298A1 (en) * | 2009-11-24 | 2011-06-03 | Jeffrey Allen Hermanson | Standing seam connectors for ducting |
US10539337B2 (en) | 2009-11-24 | 2020-01-21 | Jeffrey Allen Hermanson | Sealed and/or reinforced flanged ring connector for single- and double-wall HVAC ducting |
ITMO20110182A1 (it) * | 2011-07-25 | 2013-01-26 | Giuseppe Librizzi | Sistema di fissaggio per fissare reciprocamente tronconi di un condotto |
US10287990B2 (en) * | 2014-08-08 | 2019-05-14 | Rohr, Inc. | Bleed system bolted duct with recessed seals |
US9995423B2 (en) * | 2016-03-22 | 2018-06-12 | James P. Kerns | Pipe repair kit |
ES2726399B2 (es) * | 2018-04-04 | 2020-03-12 | Navarro Josep Ramisa | Unión para tramos de conducto de sección oval |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2804559A (en) * | 1952-01-29 | 1957-08-27 | Clarence T Brewer | Housing for motor or other apparatus |
US2880017A (en) * | 1954-04-09 | 1959-03-31 | Tri State Heating Inc | Heat conduit connecting collar |
US2761707A (en) * | 1954-12-16 | 1956-09-04 | Aeroquip Corp | Tube coupling with impressionable metallic seal |
US2862731A (en) * | 1955-04-29 | 1958-12-02 | Chiksan Co | Flanged, bend-clamped swivel coupling for fluid handling tubes |
US2747897A (en) * | 1955-05-16 | 1956-05-29 | Marman Products Company Inc | Serrated semi-v-band coupling |
US3630552A (en) * | 1970-04-06 | 1971-12-28 | Sweetheart Plastics | Hose coupling |
US4120519A (en) * | 1977-10-03 | 1978-10-17 | The Bendix Corporation | Collet type cylinder separation device |
CA1106419A (en) * | 1978-01-26 | 1981-08-04 | Peter J. Arnoldt | Flange type duct joint assembly and seal arrangement therefor |
US4410206A (en) * | 1981-05-11 | 1983-10-18 | Mez-Technik A.G. | Flange connection for rectangular air-conditioning ducts |
DE3143893C1 (de) * | 1981-11-05 | 1983-04-21 | Karl Meinig KG, 7201 Rietheim-Weilheim | Flanschring fuer Rohre |
US4469354A (en) * | 1982-09-30 | 1984-09-04 | The Boeing Company | Breakaway duct coupling |
US4509778A (en) * | 1982-12-06 | 1985-04-09 | Ductmate Industries | Duct joint assembly |
US4566724A (en) * | 1982-12-20 | 1986-01-28 | Ductmate Industries, Inc. | Duct joint frame |
US4558892A (en) * | 1983-11-16 | 1985-12-17 | Quikduc Of California, Inc. | Duct assembly system |
US4542923A (en) * | 1983-12-07 | 1985-09-24 | Crosse Frank X | Duct jointing system |
DE3515737A1 (de) * | 1985-05-02 | 1986-11-06 | Karl Meinig KG, 7201 Rietheim-Weilheim | Flanschring fuer rohre |
-
1988
- 1988-07-13 US US07/218,807 patent/US4867490A/en not_active Expired - Lifetime
-
1989
- 1989-06-09 DE DE8989305863T patent/DE68904000T2/de not_active Expired - Fee Related
- 1989-06-09 EP EP89305863A patent/EP0346143B1/de not_active Expired
- 1989-06-09 EP EP19910106106 patent/EP0458062A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0458062A3 (en) | 1992-01-08 |
EP0458062A2 (de) | 1991-11-27 |
EP0346143A1 (de) | 1989-12-13 |
US4867490A (en) | 1989-09-19 |
DE68904000T2 (de) | 1993-07-15 |
EP0346143B1 (de) | 1992-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT |
|
8339 | Ceased/non-payment of the annual fee |