CN1105241C - 从地下抽出流体的往复式泵 - Google Patents

从地下抽出流体的往复式泵 Download PDF

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Publication number
CN1105241C
CN1105241C CN99100759A CN99100759A CN1105241C CN 1105241 C CN1105241 C CN 1105241C CN 99100759 A CN99100759 A CN 99100759A CN 99100759 A CN99100759 A CN 99100759A CN 1105241 C CN1105241 C CN 1105241C
Authority
CN
China
Prior art keywords
carriage
piston
spoke
piston rod
hub
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 - Fee Related
Application number
CN99100759A
Other languages
English (en)
Chinese (zh)
Other versions
CN1225421A (zh
Inventor
萨拉赫·杰罗啊赫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sorelec
Original Assignee
Sorelec
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR9801141A external-priority patent/FR2774434B1/fr
Priority claimed from FR9801142A external-priority patent/FR2774435B1/fr
Application filed by Sorelec filed Critical Sorelec
Publication of CN1225421A publication Critical patent/CN1225421A/zh
Application granted granted Critical
Publication of CN1105241C publication Critical patent/CN1105241C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
    • 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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
    • F04B47/026—Pull rods, full rod component parts
    • 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
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/123—Flexible valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
CN99100759A 1998-02-02 1999-02-02 从地下抽出流体的往复式泵 Expired - Fee Related CN1105241C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9801142 1998-02-02
FR9801141A FR2774434B1 (fr) 1998-02-02 1998-02-02 Pompe alternative verticale a pistons plats
FR9801142A FR2774435B1 (fr) 1998-02-02 1998-02-02 Pompe alternative pour l'exhaure de liquides
FR9801141 1998-02-02

Publications (2)

Publication Number Publication Date
CN1225421A CN1225421A (zh) 1999-08-11
CN1105241C true CN1105241C (zh) 2003-04-09

Family

ID=26234100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99100759A Expired - Fee Related CN1105241C (zh) 1998-02-02 1999-02-02 从地下抽出流体的往复式泵

Country Status (8)

Country Link
CN (1) CN1105241C (fr)
CU (1) CU22767A3 (fr)
DZ (1) DZ2715A1 (fr)
EG (1) EG22166A (fr)
MA (1) MA24751A1 (fr)
MY (1) MY127848A (fr)
OA (1) OA11100A (fr)
TN (1) TNSN99012A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111425380A (zh) * 2020-04-21 2020-07-17 卫玮 抽油泵及凡尔结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070697A (en) * 1980-03-03 1981-09-09 Polynergie 1980 Inc Fluid pump
FR2634253A1 (fr) * 1988-07-13 1990-01-19 Gueroult Robert Dispositif de pompage a pistons multiples et piston pour ce dispositif
FR2732080A1 (fr) * 1995-03-22 1996-09-27 Sorelec Pompe alternative verticale

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070697A (en) * 1980-03-03 1981-09-09 Polynergie 1980 Inc Fluid pump
FR2634253A1 (fr) * 1988-07-13 1990-01-19 Gueroult Robert Dispositif de pompage a pistons multiples et piston pour ce dispositif
FR2732080A1 (fr) * 1995-03-22 1996-09-27 Sorelec Pompe alternative verticale

Also Published As

Publication number Publication date
DZ2715A1 (fr) 2003-09-01
CN1225421A (zh) 1999-08-11
OA11100A (fr) 2003-03-17
MY127848A (en) 2006-12-29
CU22767A3 (es) 2002-07-24
MA24751A1 (fr) 1999-10-01
TNSN99012A1 (fr) 2001-12-31
EG22166A (en) 2002-09-30

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee