JPS5189227A - - Google Patents
Info
- Publication number
- JPS5189227A JPS5189227A JP15204275A JP15204275A JPS5189227A JP S5189227 A JPS5189227 A JP S5189227A JP 15204275 A JP15204275 A JP 15204275A JP 15204275 A JP15204275 A JP 15204275A JP S5189227 A JPS5189227 A JP S5189227A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/02—Preventing emission of flames or hot gases, or admission of air, through working or charging apertures
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7897—Vacuum relief type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/535,742 US3957001A (en) | 1974-12-23 | 1974-12-23 | Furnace implosion door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5189227A true JPS5189227A (enExample) | 1976-08-04 |
Family
ID=24135574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15204275A Pending JPS5189227A (enExample) | 1974-12-23 | 1975-12-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3957001A (enExample) |
| JP (1) | JPS5189227A (enExample) |
| CA (1) | CA1028571A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770108A (en) * | 1987-07-28 | 1988-09-13 | Abar Ipsen Industries, Inc. | Two-way vent cap for controlled atmosphere furnace |
| US7275560B2 (en) * | 2004-09-29 | 2007-10-02 | A.J. Manufacturing, Inc. | Pressure relief door for air duct work |
| US8650801B2 (en) | 2011-03-01 | 2014-02-18 | Bha Altair, Llc | Pressure relief door with counterweight mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936442A (enExample) * | 1972-08-07 | 1974-04-04 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2160262A (en) * | 1936-07-06 | 1939-05-30 | Baker Perkins Co Inc | Explosion door for furnaces |
| US2989039A (en) * | 1954-08-27 | 1961-06-20 | Babcock & Wilcox Co | Fluid heating unit with gas tempering provisions |
| US3071448A (en) * | 1959-06-15 | 1963-01-01 | Combustion Eng | Chemical recovery unit with improved superheater construction |
| US3297251A (en) * | 1965-01-14 | 1967-01-10 | Conco Engineering Works Inc | Double acting draft control with sleeve |
| US3782411A (en) * | 1972-06-30 | 1974-01-01 | United Mcgill Corp | Duct access section |
-
1974
- 1974-12-23 US US05/535,742 patent/US3957001A/en not_active Expired - Lifetime
-
1975
- 1975-09-18 CA CA235,832A patent/CA1028571A/en not_active Expired
- 1975-12-22 JP JP15204275A patent/JPS5189227A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936442A (enExample) * | 1972-08-07 | 1974-04-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1028571A (en) | 1978-03-28 |
| US3957001A (en) | 1976-05-18 |