US3741718A - Apparatus for loading a high-pressure furnace - Google Patents
Apparatus for loading a high-pressure furnace Download PDFInfo
- Publication number
- US3741718A US3741718A US00186607A US3741718DA US3741718A US 3741718 A US3741718 A US 3741718A US 00186607 A US00186607 A US 00186607A US 3741718D A US3741718D A US 3741718DA US 3741718 A US3741718 A US 3741718A
- Authority
- US
- United States
- Prior art keywords
- furnace
- shell
- pressure
- workpiece
- cavity
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 16
- 238000011282 treatment Methods 0.000 abstract description 10
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 206010037660 Pyrexia Diseases 0.000 abstract description 3
- 238000007669 thermal treatment Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005056 compaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
- B30B11/002—Isostatic press chambers; Press stands therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/005—Loading or unloading powder metal objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Furnace Details (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18660771A | 1971-10-05 | 1971-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3741718A true US3741718A (en) | 1973-06-26 |
Family
ID=22685591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00186607A Expired - Lifetime US3741718A (en) | 1971-10-05 | 1971-10-05 | Apparatus for loading a high-pressure furnace |
Country Status (1)
Country | Link |
---|---|
US (1) | US3741718A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922527A (en) * | 1974-12-26 | 1975-11-25 | Nat Forge Co | Temperature control apparatus |
US3971876A (en) * | 1974-12-26 | 1976-07-27 | National Forge Company | Temperature control apparatus |
US4213495A (en) * | 1978-08-31 | 1980-07-22 | Ceram-Dent, Inc. | Investment casting method |
US4815971A (en) * | 1987-11-27 | 1989-03-28 | Westinghouse Electric Corp. | Multi-tier load fixture for a top-loading furnace furnace |
US4830607A (en) * | 1987-10-23 | 1989-05-16 | Leybold Aktiengesellschaft | Method and apparatus for the sintering and condensation of ceramic compacts |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB512430A (en) * | 1937-03-02 | 1939-09-15 | Regnier Eickworth | Improvements in or relating to annealing apparatus |
US3183130A (en) * | 1962-01-22 | 1965-05-11 | Motorola Inc | Diffusion process and apparatus |
US3598378A (en) * | 1968-09-12 | 1971-08-10 | Asea Ab | Furnace for heat-treating objects under high pressure |
US3619839A (en) * | 1970-02-04 | 1971-11-16 | Balzers Patent Beteilig Ag | Electrically heatable cylindrical sample container |
-
1971
- 1971-10-05 US US00186607A patent/US3741718A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB512430A (en) * | 1937-03-02 | 1939-09-15 | Regnier Eickworth | Improvements in or relating to annealing apparatus |
US3183130A (en) * | 1962-01-22 | 1965-05-11 | Motorola Inc | Diffusion process and apparatus |
US3598378A (en) * | 1968-09-12 | 1971-08-10 | Asea Ab | Furnace for heat-treating objects under high pressure |
US3619839A (en) * | 1970-02-04 | 1971-11-16 | Balzers Patent Beteilig Ag | Electrically heatable cylindrical sample container |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922527A (en) * | 1974-12-26 | 1975-11-25 | Nat Forge Co | Temperature control apparatus |
US3971876A (en) * | 1974-12-26 | 1976-07-27 | National Forge Company | Temperature control apparatus |
US4066868A (en) * | 1974-12-26 | 1978-01-03 | National Forge Company | Temperature control method and apparatus |
US4213495A (en) * | 1978-08-31 | 1980-07-22 | Ceram-Dent, Inc. | Investment casting method |
US4830607A (en) * | 1987-10-23 | 1989-05-16 | Leybold Aktiengesellschaft | Method and apparatus for the sintering and condensation of ceramic compacts |
US4815971A (en) * | 1987-11-27 | 1989-03-28 | Westinghouse Electric Corp. | Multi-tier load fixture for a top-loading furnace furnace |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ASEA PRESSURE SYSTEMS INC. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:HUNTINGTON NATIONAL BANK THE, A BANKING ASSOCIATION OF US;REEL/FRAME:003939/0232 Effective date: 19811210 Owner name: HUNTINGTON NATIONAL BANK THE, A BANKING ASSOCIATIO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:CONAWAY PRESSURE SYSTEM, INC. AN OH CORP.;REEL/FRAME:003939/0229 Effective date: 19811210 |
|
AS | Assignment |
Owner name: CONAWAY PRESSURE SYSTEMS, INC.,, OHIO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. SUBJECT TO LICENSE RECITED;ASSIGNOR:BATTELLE DEVELOPMENT CORPORATION;REEL/FRAME:004082/0978 Effective date: 19781113 Owner name: CONAWAY PRESSURE SYSTEMS, INC., Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. SUBJECT TO LICENSE RECITED;ASSIGNOR:BATTELLE DEVELOPMENT CORPORATION;REEL/FRAME:004082/0978 Effective date: 19781113 |
|
AS | Assignment |
Owner name: BATTELLE DEVELOPMENT CORPORATION, A DE CORP. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:CONAWAY PRESSURE SYSTEMS, INC., AN OHIO CORP.;REEL/FRAME:004149/0574 Effective date: 19830616 |
|
AS | Assignment |
Owner name: AUTOCLAVE ENGINEERS INC ERIE PA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:BATTELLE DEVELPMENT CORPORATION A DE CORP;REEL/FRAME:004207/0997 Effective date: 19840109 Owner name: AUTOCLAVE ENGINEERS, INC.,PENNSYLVANIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BATTELLE DEVELPMENT CORPORATION;REEL/FRAME:004207/0997 Effective date: 19840109 |