NL7200581A - - Google Patents
Info
- Publication number
- NL7200581A NL7200581A NL7200581A NL7200581A NL7200581A NL 7200581 A NL7200581 A NL 7200581A NL 7200581 A NL7200581 A NL 7200581A NL 7200581 A NL7200581 A NL 7200581A NL 7200581 A NL7200581 A NL 7200581A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/32—Belleville-type springs
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- 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
- F16K17/044—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 more than one spring
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 |
|---|---|---|---|
| GB248371 | 1971-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200581A true NL7200581A (US20020051482A1-20020502-M00012.png) | 1972-07-21 |
Family
ID=9740359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200581A NL7200581A (US20020051482A1-20020502-M00012.png) | 1971-01-19 | 1972-01-14 |
Country Status (4)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2222592A1 (en) * | 1973-03-22 | 1974-10-18 | Alsthom Cgee | Sensitive safety valve for hydraulic circuit |
| DE3703483A1 (de) * | 1987-02-05 | 1988-08-18 | Messerschmitt Boelkow Blohm | Schwingungsisolator |
| US5313974A (en) * | 1993-02-03 | 1994-05-24 | Impacto Enterprises, Inc. | Pipeline pressure release apparatus and method |
| DE19626324A1 (de) * | 1996-07-01 | 1998-01-08 | Wabco Gmbh | Sicherheitsventileinrichtung |
| DE102004031936B4 (de) * | 2004-06-30 | 2006-10-05 | Geze Gmbh | Türschließer |
| DE102005046634A1 (de) * | 2005-09-28 | 2007-03-29 | Itt Richter Chemie-Technik Gmbh | Ventil mit federbelastetem Ventilstellglied |
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1972
- 1972-01-14 NL NL7200581A patent/NL7200581A/xx unknown
- 1972-01-18 DE DE19722202247 patent/DE2202247A1/de active Pending
- 1972-01-18 IT IT1949572A patent/IT946671B/it active
- 1972-01-18 FR FR7201571A patent/FR2122934A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2202247A1 (de) | 1972-08-17 |
| FR2122934A5 (US20020051482A1-20020502-M00012.png) | 1972-09-01 |
| IT946671B (it) | 1973-05-21 |
