TW550344B - Reciprocating piston pump adjustable inlet ball travel - Google Patents
Reciprocating piston pump adjustable inlet ball travel Download PDFInfo
- Publication number
- TW550344B TW550344B TW091122760A TW91122760A TW550344B TW 550344 B TW550344 B TW 550344B TW 091122760 A TW091122760 A TW 091122760A TW 91122760 A TW91122760 A TW 91122760A TW 550344 B TW550344 B TW 550344B
- Authority
- TW
- Taiwan
- Prior art keywords
- ball
- check valve
- piston pump
- reciprocating piston
- liquid
- Prior art date
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
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
- F04B53/101—Ball valves having means for limiting the opening height
-
- 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
- Y10T137/5109—Convertible
- Y10T137/5283—Units interchangeable between alternate locations
-
- 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
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/791—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
- Safety Valves (AREA)
Description
550344 A7 ____B7_ 五、發明説明(1 ) 技術領域 背景技藝 (請先閱讀背面之注意事項再填寫本頁) 在以往復式活塞泵抽送各種粘度的液體時發現,液體 的粘度越高,則液體可以越快速流動通過一給定的開口。 當開口是一泵的球閥時,且當抽送高粘度的液體時,吸取 以後的內部液體壓力由於吸入過多的液體流而增加或增強 。這是因爲使用於高粘度液體的開口尺寸與使用於低粘度 液體者-其壓力不增強-相同。內部液體壓力之此增加需 要更多的能量以補償壓力變動,於是總效率減小。 發明揭示 經濟部智慧財產局員工消費合作社印製 本發明允許使用者調整一泵中的球行程,以更精確容 納較高或較低粘度的液體。如果使用者能夠減小開口的尺 寸,則較少的液體將進入系統,且高粘度液體不再產生壓 力增強。然而,如果正在抽送低粘度液體,則需要較大的 開口,以避免耗費過多的能量,以增加吸取。本發明簡單 地允許使用者在吸取期間調整開口的最大尺寸,以匹配所 抽送之液體的粘度,於是,如果正確使用,可增加效率。 球在維持泵中之適當液體壓力時某種程度地充當止動 器,只有在內部吸力大至足以舉起球時,才允許某些液體 進入系統。在抽送不同粘度的液體時,可變尺寸的開口較 佳,以維持恆定的內部壓力。一液體的粘度越高,則越小 的開口較佳,以允許某些液體進入系統,且維持內部壓力 。本發明簡單地允許使用者將球行程隔板插入球的上方或 本紙張尺度適用中國國家榇準(匸奶)八4規格(210'乂297公釐) 厂4 - 550344 五、發明説明(2 τ方’其將使液體必須通過的開口增大或減小。 從下列說明,配合附圖,可以更明白本發明的這些及 其他目的與優點,其中相同的參考符號標示若干視圖中相 同或類似的零件。 圖式簡單說明 圖1是顯示吸取止回閥系統的分解圖。 經濟部智慧財產局員工消費合作社印製 符號說明 5 系統 6 缸 7 下外殻 9 墊座 10 止回閥 11 球止動件 13 球 15 可調整塡片 17 穴 21 臂 執行發明的最佳模式 本發明允許使用者調整一泵中的球行程,以更·精確容 納較高或較低粘度的液體。抽送至系統中的液體經由下外 殻7及其中的穴π進入泵。此液體由於內部吸力而上升,直 本紙張尺度適用中國國家榡隼(CNS ) Α4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁) 裝· 、1Τ 550344 A7 B7 五、發明説明(3 ) 到它們到達止回閥1 0爲止。只有當球丨3被舉起且未貼合於 墊座9中,液體才可進入泵,因爲其產生有效的堵塞。當內 部吸力大至足以舉起球1 3,以致於它不再貼合於墊座9中時 ,液體可通過墊座9及向上進入泵缸6。球1 3由一球止動件 Π防止進入缸6,球止動件丨丨是一環,其將臂2 1延伸穿過穴 ’俾使球不能通過,但是不阻礙液體的流動。 此處實施之本發明係添加環形的可調整塡片1 5,且其 可放在止回閥1 0的上方或下方,以致於墊座9與球1 3之間的 空間在液體流動通過時可以調整及控制。如果塡片15插入 止回閥10下方,則球13在墊座9與球止動臂21之間具有完整 的行程範圍。如果塡片1 5添加於止回閥1 〇上方,則球止動 臂2 1與墊座9之間只許有較小的空間,於是減小在某一時間 進入系統5的液體數量。 所慮及的是可對於可調整入口球行程作各種改變及修 改’不會偏離下列申請專利範圍界定之本發明的精神和範 疇。 -----:1 ——^ ! (請先閲讀背面之注意事項再填寫本頁) 、11 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS) A4規格(21〇Χ297公釐)
Claims (1)
- 550344 A8 B8 C8 ___ D8 六、申讀專利範圍 i 1·一種往復式活塞泵系統,具有一缸、一可移除地接合 至該缸且在其內形成一止回閥穴的下止回閥外殼,該止回 閥穴具有一剖面及一在該止回閥穴中的止回閥總成,該止 回閥總成包括: 一具有第一端部與第二端部的球止動引導件; 一球墊座; 一止回閥;及 複數塡片,其形狀係可套在該剖面中,且可位於至少一該 端部附近,以調整該球止動引導件與該閥墊座之間的距離 (請先閱讀背面之注意事項再填寫本頁) 裝. 、11 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標率(CNS ) Α4規格(210Χ297公釐) -7 -
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29982501P | 2001-06-21 | 2001-06-21 | |
PCT/US2002/018887 WO2003001095A1 (en) | 2001-06-21 | 2002-06-13 | Reciprocating piston pump adjustable inlet ball travel |
Publications (1)
Publication Number | Publication Date |
---|---|
TW550344B true TW550344B (en) | 2003-09-01 |
Family
ID=23156450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW091122760A TW550344B (en) | 2001-06-21 | 2002-10-02 | Reciprocating piston pump adjustable inlet ball travel |
Country Status (7)
Country | Link |
---|---|
US (1) | US7025087B2 (zh) |
EP (1) | EP1407177B1 (zh) |
JP (1) | JP4081437B2 (zh) |
CN (1) | CN100360846C (zh) |
DE (1) | DE60211341T2 (zh) |
TW (1) | TW550344B (zh) |
WO (1) | WO2003001095A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6619316B2 (en) * | 2001-12-20 | 2003-09-16 | Ingersoll-Rand Company | Check valve having adjustable lift, packing assembly, and retrofit kit for same |
US20070230834A1 (en) * | 2006-03-31 | 2007-10-04 | Schneider John H | Packages having reclosable pour spout with slider-operated zipper |
EP4397859A2 (en) | 2008-10-22 | 2024-07-10 | Graco Minnesota Inc. | Portable airless sprayer |
US9545643B2 (en) | 2008-10-22 | 2017-01-17 | Graco Minnesota Inc. | Portable airless sprayer |
RU2014128649A (ru) | 2011-12-15 | 2016-02-10 | Грако Миннесота Инк. | Регулируемый ограничитель хода для обратного клапана |
CN104500386A (zh) * | 2014-12-18 | 2015-04-08 | 韦玉行 | 一种抽水用的内置活动塞的阀篮 |
USD753188S1 (en) * | 2015-01-26 | 2016-04-05 | Graco Minnesota Inc. | Airless pump |
USD752648S1 (en) * | 2015-01-26 | 2016-03-29 | Graco Minnesota Inc. | Airless pump |
USD752649S1 (en) * | 2015-03-02 | 2016-03-29 | Graco Minnesota Inc. | Airless pump |
US11007545B2 (en) | 2017-01-15 | 2021-05-18 | Graco Minnesota Inc. | Handheld airless paint sprayer repair |
US10456801B2 (en) * | 2017-01-26 | 2019-10-29 | Graco Minnesota Inc. | Material sprayer having sliding pump mounting |
US11221092B2 (en) * | 2018-03-04 | 2022-01-11 | Zohar Diuk Ltd. | System and method for sealing wires, cables, pipes and drain holes through buffer |
US11986850B2 (en) | 2018-04-10 | 2024-05-21 | Graco Minnesota Inc. | Handheld airless sprayer for paints and other coatings |
TW202110541A (zh) | 2019-05-31 | 2021-03-16 | 美商葛萊兒明尼蘇達股份有限公司 | 手持式流體噴霧器 |
US10968903B1 (en) | 2020-06-04 | 2021-04-06 | Graco Minnesota Inc. | Handheld sanitary fluid sprayer having resilient polymer pump cylinder |
US10926275B1 (en) | 2020-06-25 | 2021-02-23 | Graco Minnesota Inc. | Electrostatic handheld sprayer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4301825A (en) * | 1978-12-08 | 1981-11-24 | Ford Motor Company | Fuel flow control valve assembly |
US4683910A (en) * | 1984-05-04 | 1987-08-04 | Mks Instruments, Inc. | High-speed protective check valving for pressure transducers and the like |
US4775303A (en) * | 1985-02-08 | 1988-10-04 | Miroslav Liska | Pump having adjustable packing |
US4684334A (en) * | 1986-08-18 | 1987-08-04 | The Wooster Brush Company | Inlet valve assembly for paint sprayer |
DE4328299C2 (de) * | 1993-08-23 | 1996-02-15 | Schneider Geb Loegel | Zwischen einer Saug- und einer Druckleitung eines hydraulischen Drucksystems mit insbesondere großer Förderleistung angeordnetes Absperrventil für unter hohem Druck stehende Flüssigkeit |
US5456583A (en) * | 1994-08-31 | 1995-10-10 | Graco Inc. | Liquid pump |
SG54522A1 (en) * | 1996-06-24 | 1998-11-16 | Industrieplanung Theodor Fesse | Liquid dispenser supplying and dosing cylinder device in particular for liquid dispenser and method for manufacturing a liquid dispenser |
-
2002
- 2002-06-13 US US10/481,109 patent/US7025087B2/en not_active Expired - Fee Related
- 2002-06-13 CN CNB028124367A patent/CN100360846C/zh not_active Expired - Fee Related
- 2002-06-13 EP EP02744339A patent/EP1407177B1/en not_active Expired - Fee Related
- 2002-06-13 JP JP2003507453A patent/JP4081437B2/ja not_active Expired - Fee Related
- 2002-06-13 DE DE60211341T patent/DE60211341T2/de not_active Expired - Lifetime
- 2002-06-13 WO PCT/US2002/018887 patent/WO2003001095A1/en active IP Right Grant
- 2002-10-02 TW TW091122760A patent/TW550344B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP4081437B2 (ja) | 2008-04-23 |
EP1407177A4 (en) | 2005-03-23 |
CN1518649A (zh) | 2004-08-04 |
CN100360846C (zh) | 2008-01-09 |
JP2004531672A (ja) | 2004-10-14 |
WO2003001095A1 (en) | 2003-01-03 |
EP1407177A1 (en) | 2004-04-14 |
US7025087B2 (en) | 2006-04-11 |
EP1407177B1 (en) | 2006-05-10 |
US20040206402A1 (en) | 2004-10-21 |
DE60211341D1 (de) | 2006-06-14 |
DE60211341T2 (de) | 2007-03-15 |
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Legal Events
Date | Code | Title | Description |
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GD4A | Issue of patent certificate for granted invention patent |