NL6816656A - - Google Patents
Info
- Publication number
- NL6816656A NL6816656A NL6816656A NL6816656A NL6816656A NL 6816656 A NL6816656 A NL 6816656A NL 6816656 A NL6816656 A NL 6816656A NL 6816656 A NL6816656 A NL 6816656A NL 6816656 A NL6816656 A NL 6816656A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0466—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a special seating surface
-
- 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]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69417067A | 1967-12-28 | 1967-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6816656A true NL6816656A (cg-RX-API-DMAC10.html) | 1969-07-01 |
| NL157089B NL157089B (nl) | 1978-06-15 |
Family
ID=24787697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6816656A NL157089B (nl) | 1967-12-28 | 1968-11-21 | Drukontlastklep. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3548870A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS4937050B1 (cg-RX-API-DMAC10.html) |
| BE (1) | BE725655A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1810820A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR1599233A (cg-RX-API-DMAC10.html) |
| GB (1) | GB1201970A (cg-RX-API-DMAC10.html) |
| NL (1) | NL157089B (cg-RX-API-DMAC10.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612099A (en) * | 1970-05-22 | 1971-10-12 | Gen Motors Corp | Pressure relief valve for pressurized fuel tank |
| US3915335A (en) * | 1974-09-13 | 1975-10-28 | Orion Industries | Locking gas cap |
| JPS5429745U (cg-RX-API-DMAC10.html) * | 1977-07-28 | 1979-02-27 | ||
| GB8326008D0 (en) * | 1983-09-28 | 1983-11-02 | Yarnell Ian Roland | Grouting valve |
| US5139047A (en) * | 1991-09-27 | 1992-08-18 | Marotta Scientific Controls, Inc. | Miniature check valve construction |
| US6792968B1 (en) | 2000-05-30 | 2004-09-21 | Robert H. Breeden | Pump assembly and method |
| US7360328B2 (en) * | 2004-07-14 | 2008-04-22 | Kai Tung Augustine Fung | Steam generating device and iron using the steam generating device |
| WO2022083623A1 (zh) * | 2020-10-21 | 2022-04-28 | 浙江盾安人工环境股份有限公司 | 单向阀 |
-
1967
- 1967-12-28 US US3548870D patent/US3548870A/en not_active Expired - Lifetime
-
1968
- 1968-11-14 JP JP8316368A patent/JPS4937050B1/ja active Pending
- 1968-11-14 GB GB5415668A patent/GB1201970A/en not_active Expired
- 1968-11-21 NL NL6816656A patent/NL157089B/xx not_active IP Right Cessation
- 1968-11-25 DE DE19681810820 patent/DE1810820A1/de not_active Ceased
- 1968-12-12 FR FR1599233D patent/FR1599233A/fr not_active Expired
- 1968-12-18 BE BE725655D patent/BE725655A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3548870A (en) | 1970-12-22 |
| GB1201970A (en) | 1970-08-12 |
| FR1599233A (cg-RX-API-DMAC10.html) | 1970-08-21 |
| NL157089B (nl) | 1978-06-15 |
| DE1810820A1 (de) | 1969-07-17 |
| BE725655A (fr) | 1969-05-29 |
| JPS4937050B1 (cg-RX-API-DMAC10.html) | 1974-10-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: NAT DISTILLER |