NL108432C - - Google Patents
Info
- Publication number
- NL108432C NL108432C NL108432DA NL108432C NL 108432 C NL108432 C NL 108432C NL 108432D A NL108432D A NL 108432DA NL 108432 C NL108432 C NL 108432C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H50/88—Mechanical means, e.g. dash-pot
-
- 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
- F16K15/14—Check valves with flexible valve members
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
- F16K15/161—Check valves with flexible valve members with tongue-shaped laminae with biasing means in addition to material resiliency, e.g. spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- 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 |
---|---|---|---|
DEP22465A DE1112579B (de) | 1959-03-23 | 1959-03-23 | Elektromagnetisches Rundrelais |
Publications (1)
Publication Number | Publication Date |
---|---|
NL108432C true NL108432C (zh) | 1900-01-01 |
Family
ID=7368750
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL108432D NL108432C (zh) | 1959-03-23 | ||
NL249720D NL249720A (zh) | 1959-03-23 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL249720D NL249720A (zh) | 1959-03-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2996155A (zh) |
DE (1) | DE1112579B (zh) |
NL (2) | NL249720A (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146194A (en) * | 1961-10-25 | 1964-08-25 | Walker Mfg Co | Filter |
US3585321A (en) * | 1969-05-23 | 1971-06-15 | Arrow Hart Inc | Pneumatic time delay switch with improved auxiliary manual switch actuator means |
US4019001A (en) * | 1975-05-05 | 1977-04-19 | I-T-E Imperial Corporation | Pneumatic timer |
JPS57148831A (en) * | 1981-03-11 | 1982-09-14 | Aisin Seiki | Pressure controlled current switch |
GB8411319D0 (en) * | 1984-05-03 | 1984-06-06 | Armstrong Patents Co Ltd | Shock absorbers |
JPS6165973A (ja) * | 1984-09-06 | 1986-04-04 | Mitsubishi Electric Corp | 圧縮機の冷媒吐出弁装置 |
US4877226A (en) * | 1987-11-25 | 1989-10-31 | Tayco Developments, Inc. | Fluid shock absorber constructions |
US5909749A (en) * | 1996-03-21 | 1999-06-08 | Lg Electronics, Inc. | Valve apparatus of hermetic type compressor |
JPH10103243A (ja) * | 1996-10-01 | 1998-04-21 | Sanden Corp | 圧縮機の弁構造 |
US6021810A (en) * | 1997-11-14 | 2000-02-08 | Waterjet Service, Inc. | Inlet check valve |
US5904179A (en) * | 1997-11-14 | 1999-05-18 | Waterjet Service, Inc. | Inlet check valve |
US6044862A (en) * | 1999-02-16 | 2000-04-04 | Copeland Corporation | Compressor reed valve |
US6823891B2 (en) | 2003-02-25 | 2004-11-30 | Copeland Corporation | Compressor suction reed valve |
US7040877B2 (en) * | 2003-02-25 | 2006-05-09 | Copeland Corporation | Compressor valve plate |
US6840271B2 (en) * | 2003-02-25 | 2005-01-11 | Copeland Corporation | Compressor discharge valve retainer |
US7278838B2 (en) * | 2004-06-15 | 2007-10-09 | Waterjet Service, Inc. | Inlet check valve with removable seat |
US20070215217A1 (en) * | 2006-03-15 | 2007-09-20 | Daniel Goodhope | Outlet check valve |
US9791067B2 (en) * | 2014-07-31 | 2017-10-17 | Steffes Corporation | Flare tip valve dampening |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1452178A (en) * | 1918-02-13 | 1923-04-17 | Elmer L Ballew | Electric-sign-flashing apparatus |
US2139931A (en) * | 1937-03-29 | 1938-12-13 | Alvin F Brunkow | Speed control for welding machines |
US2316924A (en) * | 1941-11-12 | 1943-04-20 | Monroe Auto Equipment Co | Hydraulic shock absorder structure |
US2841813A (en) * | 1954-11-16 | 1958-07-08 | Wright Products Inc | Door check |
US2945930A (en) * | 1958-06-23 | 1960-07-19 | Priesemuth Wolfgang | Self interrupting relay |
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0
- NL NL108432D patent/NL108432C/xx active
- NL NL249720D patent/NL249720A/xx unknown
-
1959
- 1959-03-23 DE DEP22465A patent/DE1112579B/de active Pending
-
1960
- 1960-03-23 US US17090A patent/US2996155A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2996155A (en) | 1961-08-15 |
DE1112579B (de) | 1961-08-10 |
NL249720A (zh) | 1900-01-01 |