NL7303515A - - Google Patents
Info
- Publication number
- NL7303515A NL7303515A NL7303515A NL7303515A NL7303515A NL 7303515 A NL7303515 A NL 7303515A NL 7303515 A NL7303515 A NL 7303515A NL 7303515 A NL7303515 A NL 7303515A NL 7303515 A NL7303515 A NL 7303515A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
-
- 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
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7725—Responsive to both high and low pressure or velocity
-
- 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
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/773—Fluid released trip
-
- 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
- Y10T137/7781—With separate connected fluid reactor surface
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1163672A GB1417556A (en) | 1972-03-13 | 1972-03-13 | Safety cut-off valves for gas supply systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303515A true NL7303515A (show.php) | 1973-09-17 |
Family
ID=9989927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303515A NL7303515A (show.php) | 1972-03-13 | 1973-03-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3818932A (show.php) |
| DE (1) | DE2312103A1 (show.php) |
| FR (1) | FR2175926A1 (show.php) |
| GB (1) | GB1417556A (show.php) |
| IT (1) | IT979825B (show.php) |
| NL (1) | NL7303515A (show.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067359A (en) * | 1976-06-02 | 1978-01-10 | The Singer Company | Reset assembly for slam-shut valves |
| JPS57144361A (en) * | 1981-02-27 | 1982-09-06 | Toshiba Corp | Valve mechanism for low temperature |
| US5048791A (en) * | 1990-11-29 | 1991-09-17 | Parker Hannifin Corporation | Shut off valve |
| US7353834B2 (en) * | 2005-08-25 | 2008-04-08 | Dresser, Inc. | Variable rate pressure regulator |
| CN102661415A (zh) * | 2012-05-05 | 2012-09-12 | 朱志强 | 一种流程防控装置 |
| CA2885615C (en) * | 2012-09-27 | 2021-05-11 | Emerson Process Management Regulator Technologies, Inc. | Slam shut safety device having disc arrestor assembly |
| US9353877B2 (en) * | 2014-10-01 | 2016-05-31 | Emerson Process Management Regulator Technologies, Inc. | Slam shut safety device |
| DE102021124568A1 (de) * | 2021-09-22 | 2023-03-23 | Ebm-Papst Landshut Gmbh | Antrieb |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2327055A (en) * | 1941-10-31 | 1943-08-17 | Fred W Mcrae | Automatic shutoff valve |
| US2426364A (en) * | 1945-08-14 | 1947-08-26 | Ester Muriel Massecar | Automatic shutoff valve |
| US2701580A (en) * | 1953-09-21 | 1955-02-08 | Sullivan Valve & Engineering Co | High and low pressure safety cutoff valve |
| US2881787A (en) * | 1956-07-13 | 1959-04-14 | Sullivan Valve & Engineering Co | Safety control valve |
| US3021866A (en) * | 1958-07-28 | 1962-02-20 | Economy Governor Company | Safety control system for fluid distribution and apparatus |
| US3306317A (en) * | 1962-10-29 | 1967-02-28 | Otis Eng Co | High and low pressure-responsive actuating mechanism for plugtype valves |
| GB1147234A (en) * | 1966-07-19 | 1969-04-02 | Bryan Donkin Co Ltd | An improvement in or relating to satfety cut-off valves for gas supply systems |
| GB1244805A (en) * | 1969-03-19 | 1971-09-02 | Bryan Donkin Co Ltd | An improvement in or relating to gas supply shut-off valves |
-
1972
- 1972-03-13 GB GB1163672A patent/GB1417556A/en not_active Expired
-
1973
- 1973-03-08 US US00339088A patent/US3818932A/en not_active Expired - Lifetime
- 1973-03-10 DE DE2312103A patent/DE2312103A1/de active Pending
- 1973-03-12 FR FR7308730A patent/FR2175926A1/fr not_active Withdrawn
- 1973-03-13 NL NL7303515A patent/NL7303515A/xx unknown
- 1973-03-13 IT IT4877//73A patent/IT979825B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1417556A (en) | 1975-12-10 |
| FR2175926A1 (show.php) | 1973-10-26 |
| US3818932A (en) | 1974-06-25 |
| DE2312103A1 (de) | 1973-09-27 |
| IT979825B (it) | 1974-09-30 |