EP0158707A3 - Gas expansion chamber for an automatic, gas-operated firearm - Google Patents
Gas expansion chamber for an automatic, gas-operated firearm Download PDFInfo
- Publication number
- EP0158707A3 EP0158707A3 EP84110428A EP84110428A EP0158707A3 EP 0158707 A3 EP0158707 A3 EP 0158707A3 EP 84110428 A EP84110428 A EP 84110428A EP 84110428 A EP84110428 A EP 84110428A EP 0158707 A3 EP0158707 A3 EP 0158707A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- automatic
- expansion chamber
- operated firearm
- gas expansion
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A5/00—Mechanisms or systems operated by propellant charge energy for automatically opening the lock
- F41A5/18—Mechanisms or systems operated by propellant charge energy for automatically opening the lock gas-operated
- F41A5/26—Arrangements or systems for bleeding the gas from the barrel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Toys (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833336634 DE3336634A1 (en) | 1983-10-08 | 1983-10-08 | GAS STORAGE BETWEEN A DRIVING GAS DIVISION AND A CYLINDER WITH A WORKING PISTON FOR DRIVING A DEVICE, PREFERABLY ON AN AUTOMATIC PISTON ARM |
DE3336634 | 1983-10-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0158707A2 EP0158707A2 (en) | 1985-10-23 |
EP0158707A3 true EP0158707A3 (en) | 1986-04-23 |
EP0158707B1 EP0158707B1 (en) | 1988-05-11 |
Family
ID=6211329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84110428A Expired EP0158707B1 (en) | 1983-10-08 | 1984-09-01 | Gas expansion chamber for an automatic, gas-operated firearm |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0158707B1 (en) |
DE (2) | DE3336634A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9097475B2 (en) | 2012-12-05 | 2015-08-04 | Ra Brands, L.L.C. | Gas-operated firearm with pressure compensating gas piston |
US9383149B2 (en) | 2012-12-05 | 2016-07-05 | Ra Brands, L.L.C. | Gas-operated firearm with pressure compensating gas piston |
US9212856B2 (en) | 2012-12-26 | 2015-12-15 | Ra Brands, L.L.C. | Gas cut-off system for firearms |
US8950313B2 (en) | 2013-01-04 | 2015-02-10 | Ra Brands, L.L.C. | Self regulating gas system for suppressed weapons |
US8887616B2 (en) | 2013-01-11 | 2014-11-18 | Ra Brands, L.L.C. | Auto regulating gas system for supressed weapons |
US9500423B2 (en) | 2014-01-24 | 2016-11-22 | Ra Brands, L.L.C. | Method and mechanism for automatic regulation of gas flow when mounting a suppressor to a firearm |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE749455C (en) * | 1939-06-15 | 1944-12-16 | Slot-controlled two-stroke internal combustion engine | |
AT174500B (en) * | 1941-02-17 | 1953-04-10 | Leon Dufour | Two-stroke internal combustion engine with inlet and outlet slots controlled by the piston |
DE2809505C2 (en) * | 1978-03-06 | 1982-10-07 | Rheinmetall GmbH, 4000 Düsseldorf | Belt feeder drive for an automatic gas-operated gun, in particular a machine gun |
-
1983
- 1983-10-08 DE DE19833336634 patent/DE3336634A1/en not_active Withdrawn
-
1984
- 1984-09-01 EP EP84110428A patent/EP0158707B1/en not_active Expired
- 1984-09-01 DE DE8484110428T patent/DE3471159D1/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE749455C (en) * | 1939-06-15 | 1944-12-16 | Slot-controlled two-stroke internal combustion engine | |
AT174500B (en) * | 1941-02-17 | 1953-04-10 | Leon Dufour | Two-stroke internal combustion engine with inlet and outlet slots controlled by the piston |
DE2809505C2 (en) * | 1978-03-06 | 1982-10-07 | Rheinmetall GmbH, 4000 Düsseldorf | Belt feeder drive for an automatic gas-operated gun, in particular a machine gun |
Also Published As
Publication number | Publication date |
---|---|
DE3336634A1 (en) | 1985-04-25 |
EP0158707A2 (en) | 1985-10-23 |
DE3471159D1 (en) | 1988-06-16 |
EP0158707B1 (en) | 1988-05-11 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19860318 |
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17Q | First examination report despatched |
Effective date: 19870128 |
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ITF | It: translation for a ep patent filed |
Owner name: CALVANI SALVI E VERONELLI S.R.L. |
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