USD973722S1 - Rotary positive displacement pump - Google Patents

Rotary positive displacement pump Download PDF

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Publication number
USD973722S1
USD973722S1 US35/355,122 US35512217F USD973722S US D973722 S1 USD973722 S1 US D973722S1 US 35512217 F US35512217 F US 35512217F US D973722 S USD973722 S US D973722S
Authority
US
United States
Prior art keywords
displacement pump
positive displacement
rotary positive
rotary
pump
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.)
Active
Application number
US35/355,122
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Inventor
Lars Kjaerulff
Simon Cargill
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.)
Alfa Laval Corporate AB
Original Assignee
Alfa Laval Corporate AB
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
Application filed by Alfa Laval Corporate AB filed Critical Alfa Laval Corporate AB
Priority to US35/355,122 priority Critical patent/USD973722S1/en
Application granted granted Critical
Publication of USD973722S1 publication Critical patent/USD973722S1/en
Assigned to ALFA LAVAL CORPORATE AB reassignment ALFA LAVAL CORPORATE AB ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CARGILL, SIMON, KJAERULFF, LARS
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Description

1. Rotary positive-displacement pump
1.1 : Perspective
1.2 : Perspective
1.3 : Front
1.4 : Back
1.5 : Right
1.6 : Left
1.7 : Top

Claims (1)

    CLAIM
  1. The ornamental design for a rotary positive-displacement pump, as shown and described.
US35/355,122 2021-01-19 2021-01-19 Rotary positive displacement pump Active USD973722S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US35/355,122 USD973722S1 (en) 2021-01-19 2021-01-19 Rotary positive displacement pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35/355,122 USD973722S1 (en) 2021-01-19 2021-01-19 Rotary positive displacement pump

Publications (1)

Publication Number Publication Date
USD973722S1 true USD973722S1 (en) 2022-12-27

Family

ID=84568251

Family Applications (1)

Application Number Title Priority Date Filing Date
US35/355,122 Active USD973722S1 (en) 2021-01-19 2021-01-19 Rotary positive displacement pump

Country Status (1)

Country Link
US (1) USD973722S1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1004625S1 (en) * 2021-02-20 2023-11-14 Gp Enterprises Co., Ltd. Transfer pump
USD1006058S1 (en) * 2021-08-31 2023-11-28 Gp Enterprises Co., Ltd. Self-priming transfer pump
USD1031785S1 (en) * 2022-05-10 2024-06-18 J. Wagner Gmbh Surface pattern for pump for liquids

Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550540A (en) * 1944-08-10 1951-04-24 Ebsary Vivian Richard Rotary pump
US2775204A (en) * 1953-03-23 1956-12-25 Roper Corp Geo D Dual pump drive with overrunning clutches
US2836125A (en) * 1955-03-18 1958-05-27 Waukesha Foundry Co Rotary pump with interacting tri-lobed impellers
USD246976S (en) * 1977-01-31 1978-01-17 Vapor Corporation Positive displacement pump
USD280727S (en) * 1983-01-03 1985-09-24 Gas Odorizers, Inc. Pump for injecting an odorous material into a natural gas line
US6152719A (en) * 1997-09-18 2000-11-28 Roper Pump Company Gear pump having an inlet port aligned with the drive shaft
GB2429751A (en) * 2005-08-31 2007-03-07 Alfa Laval Corp Ab Axially removable flanged wearplate for lobe pump
USD613635S1 (en) * 2009-05-21 2010-04-13 Chu Henry C Air compressor and motor combination
USD650813S1 (en) * 2011-01-03 2011-12-20 Piusi S.P.A. Pump
USD668684S1 (en) * 2011-08-24 2012-10-09 Kobe Steel, Ltd. Screw compressor
US20130251581A1 (en) * 2012-01-31 2013-09-26 Jung & Co. Geratebau Gmbh Two-Spindle Pump of Single-Flow Construction
USD695318S1 (en) * 2012-03-26 2013-12-10 Joh. Heinr. Bornemann Gmbh Pump
USD719192S1 (en) * 2013-03-18 2014-12-09 Tbg Technische Beteiligungsgesellschaft Ag Pump
USD722083S1 (en) * 2013-12-18 2015-02-03 Marc Johnson Soja Combined positive displacement pump and motor
USD725153S1 (en) * 2013-10-17 2015-03-24 Tuthill Corporation Portable fuel pump design
USD749138S1 (en) * 2014-12-19 2016-02-09 Q-Pumps S.A. de C.V. Twin screw pump
USD763322S1 (en) * 2015-02-11 2016-08-09 Danfoss A/S Pump
USD771148S1 (en) * 2015-06-19 2016-11-08 Marc Johnson Soja Combined positive displacement pump with motor
USD788178S1 (en) * 2015-09-09 2017-05-30 Watson Marlow Gmbh Front cover portion of a positive displacement pump assembly
USD807924S1 (en) * 2016-03-23 2018-01-16 Itt Manufacturing Enterprises Llc. Pump and bearing frame
USD896845S1 (en) * 2018-06-12 2020-09-22 Alfa Laval Corporate Ab Twin screw pump
USD896846S1 (en) * 2018-06-12 2020-09-22 Alfa Laval Corporate Ab Twin screw pump
USD934917S1 (en) * 2017-06-21 2021-11-02 RB Distribution, Inc. Transfer case gear housing
USD949205S1 (en) * 2020-07-31 2022-04-19 Tuthill Corporation Fluid pump

Patent Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550540A (en) * 1944-08-10 1951-04-24 Ebsary Vivian Richard Rotary pump
US2775204A (en) * 1953-03-23 1956-12-25 Roper Corp Geo D Dual pump drive with overrunning clutches
US2836125A (en) * 1955-03-18 1958-05-27 Waukesha Foundry Co Rotary pump with interacting tri-lobed impellers
USD246976S (en) * 1977-01-31 1978-01-17 Vapor Corporation Positive displacement pump
USD280727S (en) * 1983-01-03 1985-09-24 Gas Odorizers, Inc. Pump for injecting an odorous material into a natural gas line
US6152719A (en) * 1997-09-18 2000-11-28 Roper Pump Company Gear pump having an inlet port aligned with the drive shaft
GB2429751A (en) * 2005-08-31 2007-03-07 Alfa Laval Corp Ab Axially removable flanged wearplate for lobe pump
USD613635S1 (en) * 2009-05-21 2010-04-13 Chu Henry C Air compressor and motor combination
USD650813S1 (en) * 2011-01-03 2011-12-20 Piusi S.P.A. Pump
USD668684S1 (en) * 2011-08-24 2012-10-09 Kobe Steel, Ltd. Screw compressor
US20130251581A1 (en) * 2012-01-31 2013-09-26 Jung & Co. Geratebau Gmbh Two-Spindle Pump of Single-Flow Construction
USD695318S1 (en) * 2012-03-26 2013-12-10 Joh. Heinr. Bornemann Gmbh Pump
USD719192S1 (en) * 2013-03-18 2014-12-09 Tbg Technische Beteiligungsgesellschaft Ag Pump
USD725153S1 (en) * 2013-10-17 2015-03-24 Tuthill Corporation Portable fuel pump design
USD722083S1 (en) * 2013-12-18 2015-02-03 Marc Johnson Soja Combined positive displacement pump and motor
USD749138S1 (en) * 2014-12-19 2016-02-09 Q-Pumps S.A. de C.V. Twin screw pump
USD763322S1 (en) * 2015-02-11 2016-08-09 Danfoss A/S Pump
USD771148S1 (en) * 2015-06-19 2016-11-08 Marc Johnson Soja Combined positive displacement pump with motor
USD788178S1 (en) * 2015-09-09 2017-05-30 Watson Marlow Gmbh Front cover portion of a positive displacement pump assembly
USD789422S1 (en) * 2015-09-09 2017-06-13 Watson Marlow Gmbh Central ring portion of a positive displacement pump
USD807924S1 (en) * 2016-03-23 2018-01-16 Itt Manufacturing Enterprises Llc. Pump and bearing frame
USD934917S1 (en) * 2017-06-21 2021-11-02 RB Distribution, Inc. Transfer case gear housing
USD896845S1 (en) * 2018-06-12 2020-09-22 Alfa Laval Corporate Ab Twin screw pump
USD896846S1 (en) * 2018-06-12 2020-09-22 Alfa Laval Corporate Ab Twin screw pump
USD949205S1 (en) * 2020-07-31 2022-04-19 Tuthill Corporation Fluid pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1004625S1 (en) * 2021-02-20 2023-11-14 Gp Enterprises Co., Ltd. Transfer pump
USD1006058S1 (en) * 2021-08-31 2023-11-28 Gp Enterprises Co., Ltd. Self-priming transfer pump
USD1031785S1 (en) * 2022-05-10 2024-06-18 J. Wagner Gmbh Surface pattern for pump for liquids
USD1043758S1 (en) * 2022-05-10 2024-09-24 J. Wagner Gmbh Pump for liquids

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