RO83452A - Procedeu si dispozitiv pentru fixare prin expandare hidraulica a uneitevi - Google Patents
Procedeu si dispozitiv pentru fixare prin expandare hidraulica a uneiteviInfo
- Publication number
- RO83452A RO83452A RO82106649A RO10664982A RO83452A RO 83452 A RO83452 A RO 83452A RO 82106649 A RO82106649 A RO 82106649A RO 10664982 A RO10664982 A RO 10664982A RO 83452 A RO83452 A RO 83452A
- Authority
- RO
- Romania
- Prior art keywords
- procedure
- tube end
- uneitevi
- fluid pressure
- hydraulic expanding
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49373—Tube joint and tube plate structure
- Y10T29/49375—Tube joint and tube plate structure including conduit expansion or inflation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
- Y10T29/4994—Radially expanding internal tube
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Gripping On Spindles (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Pipe Accessories (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Fluid-Pressure Circuits (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Paper (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3105736A DE3105736C2 (de) | 1981-02-17 | 1981-02-17 | Druckaufbaudorn zum Befestigen eines Rohres in einem Rohrboden od. dgl. |
Publications (2)
Publication Number | Publication Date |
---|---|
RO83452A true RO83452A (ro) | 1984-02-21 |
RO83452B RO83452B (ro) | 1984-02-28 |
Family
ID=6125061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO106649A RO83452B (ro) | 1981-02-17 | 1982-02-16 | Procedeu si dispozitiv pentru fixare prin expandare hidraulica a unei tevi |
Country Status (15)
Country | Link |
---|---|
US (1) | US4420867A (ro) |
EP (1) | EP0058386B1 (ro) |
JP (1) | JPS57152333A (ro) |
AT (1) | ATE19968T1 (ro) |
AU (1) | AU548571B2 (ro) |
BR (1) | BR8200829A (ro) |
CA (1) | CA1178184A (ro) |
CS (1) | CS235530B2 (ro) |
DD (1) | DD202252A5 (ro) |
DE (1) | DE3105736C2 (ro) |
ES (1) | ES8301128A1 (ro) |
PL (1) | PL235097A1 (ro) |
RO (1) | RO83452B (ro) |
YU (1) | YU33282A (ro) |
ZA (1) | ZA82755B (ro) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4579171A (en) * | 1983-03-04 | 1986-04-01 | Chicago Bridge & Iron Company | Shell and tube heat exchanger with welds joining the tubes to tube sheet |
US4608739A (en) * | 1983-04-06 | 1986-09-02 | Big-Inch Marine Systems, Inc. | Connector of and sealing of tubular members |
DE3323987A1 (de) * | 1983-07-02 | 1985-01-10 | Balcke-Dürr AG, 4030 Ratingen | Mehrstufiger waermetauscher |
IT1186702B (it) * | 1984-08-07 | 1987-12-16 | Nuovo Pignone Spa | Giunto telescopico perfezionato per la riparazione di tubazioni sottomarine posate a grandi profondita' |
US4622732A (en) * | 1984-11-23 | 1986-11-18 | Haskel, Inc. | Method for forming joints in pressurized fluid systems |
DE3530600A1 (de) * | 1985-08-27 | 1987-03-05 | Interatom | Verfahren zum befestigen von antriebselementen auf einer hohlwelle |
DE3726083A1 (de) * | 1986-08-12 | 1988-02-18 | Balcke Duerr Ag | Vorrichtung zur befestigung von teilen auf einem hohlkoerper |
DE3717517A1 (de) * | 1987-05-25 | 1988-12-15 | Emitec Emissionstechnologie | Aufweitsonde mit kleinem durchmesser und grosser laenge |
DE3842594C1 (ro) * | 1988-12-17 | 1990-02-08 | Emitec Emissionstechnologie |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1939105A1 (de) * | 1968-08-13 | 1970-02-19 | High Pressure Components Ltd | Verfahren und Vorrichtung zum seitlichen Aufweiten von Rohren |
US3977068A (en) * | 1975-07-14 | 1976-08-31 | Balcke-Durr Aktiengesellschaft | Device and method for expansion-swaging tubes into the bores of a tube plate |
US4125937A (en) * | 1977-06-28 | 1978-11-21 | Westinghouse Electric Corp. | Apparatus for hydraulically expanding a tube |
US4210991A (en) * | 1978-09-05 | 1980-07-08 | Westinghouse Electric Corp. | Hydraulic expansion swaging of tubes in tubesheet |
JPS5550933A (en) * | 1978-10-09 | 1980-04-14 | Mitsubishi Heavy Ind Ltd | Pipe expanding mandrel |
-
1981
- 1981-02-17 DE DE3105736A patent/DE3105736C2/de not_active Expired
-
1982
- 1982-02-05 ZA ZA82755A patent/ZA82755B/xx unknown
- 1982-02-10 EP EP82100963A patent/EP0058386B1/de not_active Expired
- 1982-02-10 AT AT82100963T patent/ATE19968T1/de not_active IP Right Cessation
- 1982-02-12 ES ES509561A patent/ES8301128A1/es not_active Expired
- 1982-02-16 CA CA000396318A patent/CA1178184A/en not_active Expired
- 1982-02-16 AU AU80526/82A patent/AU548571B2/en not_active Ceased
- 1982-02-16 BR BR8200829A patent/BR8200829A/pt unknown
- 1982-02-16 RO RO106649A patent/RO83452B/ro unknown
- 1982-02-16 YU YU00332/82A patent/YU33282A/xx unknown
- 1982-02-16 CS CS821056A patent/CS235530B2/cs unknown
- 1982-02-16 US US06/349,258 patent/US4420867A/en not_active Expired - Fee Related
- 1982-02-16 PL PL23509782A patent/PL235097A1/xx unknown
- 1982-02-17 JP JP57022915A patent/JPS57152333A/ja active Pending
- 1982-02-27 DD DD82237476A patent/DD202252A5/de unknown
Also Published As
Publication number | Publication date |
---|---|
YU33282A (en) | 1985-03-20 |
DE3105736C2 (de) | 1985-01-10 |
AU8052682A (en) | 1982-08-26 |
PL235097A1 (ro) | 1982-09-13 |
JPS57152333A (en) | 1982-09-20 |
CS235530B2 (en) | 1985-05-15 |
DE3105736A1 (de) | 1982-08-26 |
US4420867A (en) | 1983-12-20 |
BR8200829A (pt) | 1982-12-28 |
EP0058386A1 (de) | 1982-08-25 |
DD202252A5 (de) | 1983-09-07 |
ES509561A0 (es) | 1982-12-16 |
RO83452B (ro) | 1984-02-28 |
ES8301128A1 (es) | 1982-12-16 |
EP0058386B1 (de) | 1986-05-28 |
ZA82755B (en) | 1982-12-29 |
AU548571B2 (en) | 1985-12-19 |
ATE19968T1 (de) | 1986-06-15 |
CA1178184A (en) | 1984-11-20 |
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