JPH0448908B2 - - Google Patents
Info
- Publication number
- JPH0448908B2 JPH0448908B2 JP1234823A JP23482389A JPH0448908B2 JP H0448908 B2 JPH0448908 B2 JP H0448908B2 JP 1234823 A JP1234823 A JP 1234823A JP 23482389 A JP23482389 A JP 23482389A JP H0448908 B2 JPH0448908 B2 JP H0448908B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- valve
- diaphragm
- water
- valve seat
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/02—Self-closing flushing valves
- E03D3/06—Self-closing flushing valves with diaphragm valve and pressure chamber for retarding the valve-closing movement
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S251/00—Valves and valve actuation
- Y10S251/90—Valves with o-rings
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Fluid-Driven Valves (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/242,549 US4817913A (en) | 1988-09-12 | 1988-09-12 | Flushometer relief valve |
US242549 | 1994-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02104826A JPH02104826A (ja) | 1990-04-17 |
JPH0448908B2 true JPH0448908B2 (US20030199744A1-20031023-C00003.png) | 1992-08-10 |
Family
ID=22915228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1234823A Granted JPH02104826A (ja) | 1988-09-12 | 1989-09-12 | 水流し用弁 |
Country Status (4)
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9119088D0 (en) * | 1991-09-06 | 1991-10-23 | Frost Douglas R D | Cistern discharge valve |
US5232194A (en) * | 1992-09-21 | 1993-08-03 | Zurn Industries, Inc. | Diaphragm assembly |
US5271600A (en) * | 1992-09-21 | 1993-12-21 | Zurn Industries, Inc. | Diaphragm assembly |
US5335694A (en) * | 1993-05-24 | 1994-08-09 | Sloan Valve Company | Flush valve flow control refill ring |
US5332192A (en) * | 1993-05-24 | 1994-07-26 | Sloan Valve Company | Flush valve filter and bypass orifice |
US5490659A (en) * | 1994-12-19 | 1996-02-13 | Sloan Valve Company | Reinforced diaphragm for flush valves |
US5730415A (en) * | 1996-09-06 | 1998-03-24 | Sloan Valve Company | Flush valve triple seal handle packing |
MXPA98001738A (es) * | 1997-03-05 | 2004-03-26 | American Standard Int Inc | Ensamble de valvula de control de descarga de dosetapas. |
US6923425B2 (en) * | 2001-02-28 | 2005-08-02 | Zurn Industries, Inc. | Flush valve diaphragm |
US7367541B2 (en) * | 2001-12-21 | 2008-05-06 | Technical Concepts, Llc | Automatic flush valve actuation apparatus |
US7185876B2 (en) * | 2002-10-12 | 2007-03-06 | Technical Concepts, Llc | Overrun braking system and method |
US7481413B2 (en) * | 2004-06-14 | 2009-01-27 | Zurn Industries, Llc | Flush actuator assembly and method therefor |
US7607635B2 (en) * | 2005-08-25 | 2009-10-27 | Sloan Valve Company | Flush valve handle assembly providing dual mode operation |
CA2644075A1 (en) | 2006-02-27 | 2007-08-30 | Sloan Valve Company | Dual flush activation |
MX341476B (es) | 2006-09-29 | 2016-08-22 | Sloan Valve Company * | Activacion automatica de doble descarga. |
US7922147B2 (en) * | 2007-01-03 | 2011-04-12 | Zurn Industries, Llc | Diaphragm with segmented insert |
US8397317B2 (en) * | 2007-06-07 | 2013-03-19 | Zurn Industries, Llc | Flush actuator assembly and method therefor |
CN102449364B (zh) | 2009-05-29 | 2014-01-22 | 斯洛文阀门公司 | 可调节的冲洗系统 |
EP2813627A1 (en) | 2013-03-15 | 2014-12-17 | Sloan Valve Company | Automatic flush actuation assembly with additional manual actuation assembly |
EP2813628B1 (en) | 2013-03-15 | 2019-02-27 | Sloane Valve Company | Dual mode flush actuator |
US10189194B2 (en) * | 2014-12-05 | 2019-01-29 | Zurn Industries, Llc | Unitary diaphragm |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US174280A (en) * | 1876-02-29 | Improvement in gum cups for pumps and hydrants | ||
US2210860A (en) * | 1933-03-07 | 1940-08-06 | Regnell Yngve | Regulating device applied to flush valves |
US2255322A (en) * | 1940-03-26 | 1941-09-09 | Jesse D Langdon | Diaphragm and pressure operated valve |
US2406259A (en) * | 1943-05-10 | 1946-08-20 | Sloan Valve Co | Flush valve |
US2612187A (en) * | 1950-08-10 | 1952-09-30 | Romanelli Pat | Water metering flush valve assembly |
US2920655A (en) * | 1956-07-31 | 1960-01-12 | Sun Oil Co | High temperature and high pressure diaphragm |
US3428965A (en) * | 1966-02-07 | 1969-02-25 | Henry Norwood Achey | Flush valve mechanism |
US3435734A (en) * | 1966-07-12 | 1969-04-01 | Goodrich Co B F | Airbrake diaphragm |
US3493147A (en) * | 1968-02-05 | 1970-02-03 | Gene Ballin | Collapsible tube and follower |
DE1966332A1 (de) * | 1969-02-17 | 1972-05-25 | Josef George | Klosettdruckspueler |
US3988001A (en) * | 1975-07-21 | 1976-10-26 | Sybron Corporation | Variable flow control valve for use with dental syringes and the like |
DE3006204A1 (de) * | 1980-02-15 | 1981-08-20 | Louis E Hayward Calif. Govaer | Wasserspuelungsventil |
US4261545A (en) * | 1980-03-31 | 1981-04-14 | Sloan Valve Company | Flush valve piston having filtered orifice |
US4327891A (en) * | 1980-07-30 | 1982-05-04 | Sloan Valve Company | Flush valve diaphragm having plastic insert |
-
1988
- 1988-09-12 US US07/242,549 patent/US4817913A/en not_active Expired - Lifetime
-
1989
- 1989-07-04 DE DE3921989A patent/DE3921989A1/de not_active Ceased
- 1989-07-13 CA CA000605611A patent/CA1316898C/en not_active Expired - Fee Related
- 1989-09-12 JP JP1234823A patent/JPH02104826A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1316898C (en) | 1993-04-27 |
DE3921989A1 (de) | 1990-03-15 |
JPH02104826A (ja) | 1990-04-17 |
US4817913A (en) | 1989-04-04 |
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