JPS4899725A - - Google Patents
Info
- Publication number
- JPS4899725A JPS4899725A JP48023640A JP2364073A JPS4899725A JP S4899725 A JPS4899725 A JP S4899725A JP 48023640 A JP48023640 A JP 48023640A JP 2364073 A JP2364073 A JP 2364073A JP S4899725 A JPS4899725 A JP S4899725A
- 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.)
- Granted
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/08—Check valves with guided rigid valve members shaped as rings
- F16K15/12—Springs for ring valves
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
-
- 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]
- Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
- Y10T137/7856—Valve seat formed on or carried by a coupling element
-
- 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]
- Y10T137/7859—Single head, plural ports in parallel
- Y10T137/786—Concentric ports
-
- 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
- Y10T137/7938—Guide means integral and coplanar with valve disk
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00229736A US3804114A (en) | 1972-02-28 | 1972-02-28 | Check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4899725A true JPS4899725A (US20020051482A1-20020502-M00057.png) | 1973-12-17 |
| JPS5127486B2 JPS5127486B2 (US20020051482A1-20020502-M00057.png) | 1976-08-13 |
Family
ID=22862494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48023640A Expired JPS5127486B2 (US20020051482A1-20020502-M00057.png) | 1972-02-28 | 1973-02-27 |
Country Status (16)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190672U (US20020051482A1-20020502-M00057.png) * | 1987-05-29 | 1988-12-08 | ||
| JP2015209925A (ja) * | 2014-04-28 | 2015-11-24 | 日立アプライアンス株式会社 | 一方向弁およびそれを備える流体システム |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234027A (en) * | 1992-08-31 | 1993-08-10 | Ugi Corporation | Fluid flow inhibitor for use in a static flow system device |
| US20130340861A1 (en) * | 2012-06-20 | 2013-12-26 | Caterpillar Inc | Check valve of fuel system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE386966C (de) * | 1923-12-19 | Heinrich Christiansen | Freifliegendes Steuerventil fuer Zweitaktmotoren | |
| US1525861A (en) * | 1922-12-27 | 1925-02-10 | John B Franklin | Check valve for liquid-fuel tanks |
| US2103427A (en) * | 1935-09-18 | 1937-12-28 | Fred R Long | Combined pipe union and ball check valve |
| US2129963A (en) * | 1937-02-20 | 1938-09-13 | Ray Engineering Company | Valve |
| US2223994A (en) * | 1938-03-12 | 1940-12-03 | Pump Engineering Service Corp | Check valve |
| US2430427A (en) * | 1943-11-10 | 1947-11-04 | Katcher Morris | Check valve |
| US2585773A (en) * | 1949-05-05 | 1952-02-12 | Campbell Hausfeld Company | Valve |
| US2935082A (en) * | 1954-08-18 | 1960-05-03 | Andrew J Richardson | Anti-syphon valve for commode tanks |
| US3203455A (en) * | 1961-02-20 | 1965-08-31 | Marryat & Place Ltd | Syringe for injecting small measured volumes of liquid |
| US3417904A (en) * | 1966-01-11 | 1968-12-24 | Fischer & Porter Co | Syringe and method of making same |
| CH470616A (de) * | 1968-09-18 | 1969-03-31 | Wahli Marcel | Rückschlagventil |
-
0
- BE BE795173D patent/BE795173A/xx unknown
-
1972
- 1972-02-28 US US00229736A patent/US3804114A/en not_active Expired - Lifetime
-
1973
- 1973-01-16 CA CA161,326A patent/CA976835A/en not_active Expired
- 1973-01-22 CH CH86473A patent/CH553358A/xx not_active IP Right Cessation
- 1973-01-26 AU AU51495/73A patent/AU469547B2/en not_active Expired
- 1973-01-28 FR FR7302773A patent/FR2173970B1/fr not_active Expired
- 1973-02-08 DE DE2306231A patent/DE2306231A1/de active Pending
- 1973-02-14 AR AR246596A patent/AR195416A1/es active
- 1973-02-19 GB GB810073A patent/GB1397654A/en not_active Expired
- 1973-02-22 AT AT156773A patent/AT325364B/de not_active IP Right Cessation
- 1973-02-23 NL NL7302537A patent/NL7302537A/xx unknown
- 1973-02-26 IT IT48450/73A patent/IT977508B/it active
- 1973-02-27 ES ES412099A patent/ES412099A1/es not_active Expired
- 1973-02-27 JP JP48023640A patent/JPS5127486B2/ja not_active Expired
- 1973-02-27 SE SE7302739A patent/SE386715B/xx unknown
- 1973-02-28 BR BR731483A patent/BR7301483D0/pt unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190672U (US20020051482A1-20020502-M00057.png) * | 1987-05-29 | 1988-12-08 | ||
| JP2015209925A (ja) * | 2014-04-28 | 2015-11-24 | 日立アプライアンス株式会社 | 一方向弁およびそれを備える流体システム |
Also Published As
| Publication number | Publication date |
|---|---|
| CA976835A (en) | 1975-10-28 |
| ES412099A1 (es) | 1976-05-16 |
| FR2173970B1 (US20020051482A1-20020502-M00057.png) | 1977-12-30 |
| AR195416A1 (es) | 1973-10-08 |
| FR2173970A1 (US20020051482A1-20020502-M00057.png) | 1973-10-12 |
| AT325364B (de) | 1975-10-27 |
| GB1397654A (en) | 1975-06-18 |
| AU5149573A (en) | 1974-08-01 |
| JPS5127486B2 (US20020051482A1-20020502-M00057.png) | 1976-08-13 |
| IT977508B (it) | 1974-09-20 |
| BR7301483D0 (pt) | 1974-05-16 |
| NL7302537A (US20020051482A1-20020502-M00057.png) | 1973-08-30 |
| CH553358A (de) | 1974-08-30 |
| AU469547B2 (en) | 1976-02-19 |
| BE795173A (fr) | 1973-05-29 |
| DE2306231A1 (de) | 1973-09-13 |
| US3804114A (en) | 1974-04-16 |
| SE386715B (sv) | 1976-08-16 |
