AU450662B2 - Fixture for forming heating elements by hydraulic pressure - Google Patents

Fixture for forming heating elements by hydraulic pressure

Info

Publication number: AU450662B2
Authority: AU; Australia
Prior art keywords: fixture; hydraulic pressure; heating elements; forming heating; forming
Prior art date: 1972-01-17
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

Application number

AU46658/72A

Other versions

AU4665872A (en

Inventor

Sigvald Fabri Ernest

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rosenblad Corp

Original Assignee

Rosenblad Corp

Priority date (The priority date 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 date listed.)

1972-01-17

Filing date

1972-09-14

Publication date

1974-07-18

1972-09-14 Application filed by Rosenblad Corp filed Critical Rosenblad Corp

1974-03-21 Publication of AU4665872A publication Critical patent/AU4665872A/en

1974-07-18 Application granted granted Critical

1974-07-18 Publication of AU450662B2 publication Critical patent/AU450662B2/en

Status Expired legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 title 1

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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/025—Means for controlling the clamping or opening of the moulds
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
- B21D26/059—Layered blanks
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
- B21D53/045—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal by inflating partially united plates
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
- F28F3/14—Elements constructed in the shape of a hollow panel, e.g. with channels by separating portions of a pair of joined sheets to form channels, e.g. by 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
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49373—Tube joint and tube plate structure
- 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
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53113—Heat exchanger
- Y10T29/53122—Heat exchanger including deforming means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

AU46658/72A 1972-01-17 1972-09-14 Fixture for forming heating elements by hydraulic pressure Expired AU450662B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US21842972A	1972-01-17	1972-01-17
USUS218,429		1972-01-17

Publications (2)

Publication Number	Publication Date
AU4665872A AU4665872A (en)	1974-03-21
AU450662B2 true AU450662B2 (en)	1974-07-18

Family

ID=22815082

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU46658/72A Expired AU450662B2 (en)	1972-01-17	1972-09-14	Fixture for forming heating elements by hydraulic pressure

Country Status (11)

Country	Link
US (1)	US3736783A (en)
JP (1)	JPS5127211B2 (en)
AT (1)	AT320391B (en)
AU (1)	AU450662B2 (en)
CA (1)	CA993179A (en)
DE (1)	DE2246445C2 (en)
FI (1)	FI65391C (en)
FR (1)	FR2168285B1 (en)
GB (1)	GB1344428A (en)
IT (1)	IT973969B (en)
SE (1)	SE396703B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5815174Y2 (en) *	1978-02-22	1983-03-26	アルプス電気株式会社	printing device
FR2434665A1 (en) *	1978-08-29	1980-03-28	Bertucci Albert	Process for cold working metal into cellular structural panel - entails forcing water under pressure between overlain sheets joined by edge welds
FR2460179A1 (en) *	1979-07-05	1981-01-23	Bertucci Albert	Bi-wall sheet metal heat exchanger - has outer jacket fixed by drilling stamping and locating sheets fixed by welded columns in drill holes
FR2500612A1 (en) *	1981-02-20	1982-08-27	Arbel Undustrie Sa	Method of making heat exchanger - has two plates pinched together and pressurised to move them slightly apart
AT381252B (en) *	1985-03-15	1986-09-25	Waagner Biro Ag	METHOD FOR PRODUCING LARGE HEAT EXCHANGE ELEMENTS AND HEAT EXCHANGE ELEMENT
FR2646622A1 (en) *	1989-05-03	1990-11-09	Dassault Avions	Apparatus for forming by means of deformation via fluid pressure
FI101644B1 (en) *	1994-02-25	1998-07-31	Ahlstrom Machinery Oy	Heat transfer elements and process for making it
EP1644682A1 (en) *	2003-07-15	2006-04-12	Outokumpu Copper Products Oy	Pressure containing heat transfer tube and method of making thereof
US7676742B2 (en) *	2003-11-24	2010-03-09	International Business Machines Corporation	System and method for processing of markup language information
EP2439289B1 (en) *	2010-10-05	2016-09-28	Schwartz GmbH	Method and furnace for treating workpieces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB568734A (en) *	1943-07-08	1945-04-18	Walter Roy Bridgens	Improvements in and relating to hydraulic presses
US2908238A (en) *	1955-06-22	1959-10-13	Republic Aviat Corp	Forming apparatus
US2857659A (en) *	1955-12-01	1958-10-28	Reynolds Metals Co	Expansion of pressure welded passageway panels
DE1052816B (en) *	1956-02-17	1959-03-12	Otto Oeckl	Hydraulic high pressure press
DE1279613B (en) *	1964-08-20	1968-10-10	August Laepple G M B H & Co We	Press with a cushion plate that is resiliently influenced by a pressure medium
US3512239A (en) *	1967-04-19	1970-05-19	Rosenblad Corp	Method of forming dimpled plate heat exchanger elements by the use of hydrostatic pressure
FR2080190A5 (en) *	1970-02-26	1971-11-12	Rosenblad Corp

1972
- 1972-01-17 US US00218429A patent/US3736783A/en not_active Expired - Lifetime
- 1972-09-05 CA CA150,943A patent/CA993179A/en not_active Expired
- 1972-09-08 GB GB4184372A patent/GB1344428A/en not_active Expired
- 1972-09-08 FI FI2487/72A patent/FI65391C/en active
- 1972-09-08 SE SE7211606A patent/SE396703B/en unknown
- 1972-09-14 AU AU46658/72A patent/AU450662B2/en not_active Expired
- 1972-09-18 JP JP47093557A patent/JPS5127211B2/ja not_active Expired
- 1972-09-19 DE DE2246445A patent/DE2246445C2/en not_active Expired
- 1972-10-04 AT AT850872A patent/AT320391B/en not_active IP Right Cessation
- 1972-10-16 FR FR7236540A patent/FR2168285B1/fr not_active Expired
- 1972-12-07 IT IT54577/72A patent/IT973969B/en active

Also Published As

Publication number	Publication date
AT320391B (en)	1975-02-10
DE2246445A1 (en)	1973-08-02
US3736783A (en)	1973-06-05
FR2168285B1 (en)	1976-10-29
SE396703B (en)	1977-10-03
JPS5127211B2 (en)	1976-08-11
IT973969B (en)	1974-06-10
GB1344428A (en)	1974-01-23
FR2168285A1 (en)	1973-08-31
CA993179A (en)	1976-07-20
AU4665872A (en)	1974-03-21
DE2246445C2 (en)	1982-11-18
FI65391B (en)	1984-01-31
JPS4881763A (en)	1973-11-01
FI65391C (en)	1984-05-10

Publication	Publication Date	Title
CA1010798A (en)	1977-05-24	High pressure hydraulic fitting
CA985985A (en)	1976-03-23	Hydraulic pressure regulator
AU476156B2 (en)	1976-09-16	Hydraulic valve unit
CA988811A (en)	1976-05-11	Hydraulic actuator controls
CA948963A (en)	1974-06-11	Variable pressure hydraulic system
AU450662B2 (en)	1974-07-18	Fixture for forming heating elements by hydraulic pressure
CA990180A (en)	1976-06-01	Hydraulic valve
CA982903A (en)	1976-02-03	Hydraulic valve
CA988002A (en)	1976-04-27	Hydraulic machine
CA986390A (en)	1976-03-30	Hydraulic machine
CA995975A (en)	1976-08-31	Hydraulic press
CA997329A (en)	1976-09-21	Hydraulic fluids
CA1002833A (en)	1977-01-04	Fluid heaters
CA985959A (en)	1976-03-23	Piston for hydraulic translating unit
CA973063A (en)	1975-08-19	Control valve means for hydraulic press
CA963359A (en)	1975-02-25	Hydraulic actuator
CA901560A (en)	1972-05-30	All-weather hydraulic fluid
CA896315A (en)	1972-03-28	Hydraulic arrangement for dockboards
CA897550A (en)	1972-04-11	Hydraulic valve
CA897025A (en)	1972-04-04	Hydraulic valve
CA891319A (en)	1972-01-25	Hydraulic valve
AU455276B2 (en)	1974-11-21	Hydraulic tappet
CA897676A (en)	1972-04-11	Hydraulic fluid
CA889625A (en)	1972-01-04	Hydraulic press
CA897551A (en)	1972-04-11	Hydraulic cylinder stop