US3617155A - Oil-pump with a pressure-regulating valve connected on the outlet side - Google Patents

Oil-pump with a pressure-regulating valve connected on the outlet side Download PDF

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Publication number
US3617155A
US3617155A US847582A US3617155DA US3617155A US 3617155 A US3617155 A US 3617155A US 847582 A US847582 A US 847582A US 3617155D A US3617155D A US 3617155DA US 3617155 A US3617155 A US 3617155A
Authority
US
United States
Prior art keywords
pump
chamber
shaft
oil
pressure
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 - Lifetime
Application number
US847582A
Other languages
English (en)
Inventor
Gunnar Lyshoj Hansen
Jorgen Hartvig Petersen
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 DE19681728245 external-priority patent/DE1728245C3/de
Application filed by Danfoss AS filed Critical Danfoss AS
Application granted granted Critical
Publication of US3617155A publication Critical patent/US3617155A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/14—Details thereof
    • F23K5/142—Fuel pumps

Definitions

  • FIG. 2 is a longitudinal section through an embodiment of the invention, the passages of importance to the invention being turned to bring them into the plane of the section.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
US847582A 1968-09-17 1969-08-05 Oil-pump with a pressure-regulating valve connected on the outlet side Expired - Lifetime US3617155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681728245 DE1728245C3 (de) 1968-09-17 Rotationskolben-Heizölpumpe mit nachgeschaltetem Druckregelventil

Publications (1)

Publication Number Publication Date
US3617155A true US3617155A (en) 1971-11-02

Family

ID=5690350

Family Applications (1)

Application Number Title Priority Date Filing Date
US847582A Expired - Lifetime US3617155A (en) 1968-09-17 1969-08-05 Oil-pump with a pressure-regulating valve connected on the outlet side

Country Status (9)

Country Link
US (1) US3617155A (nl)
BE (1) BE738984A (nl)
CA (1) CA930607A (nl)
CH (1) CH504648A (nl)
DK (1) DK127446B (nl)
ES (1) ES369648A1 (nl)
FR (1) FR2018286A1 (nl)
NL (1) NL172479C (nl)
SE (1) SE359639B (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6126411A (en) * 1998-09-03 2000-10-03 Carrier Corporation Siphon prevention in a compressor lubrication system
WO2010098704A1 (en) * 2009-02-26 2010-09-02 Roplan International Ab A mechanical sealing device
US9897211B2 (en) 2012-12-31 2018-02-20 Thermo King Corporation Device and method for extending the lifespan of a shaft seal for an open-drive compressor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329955C2 (de) * 1993-09-04 1997-01-16 Danfoss As Pumpenanordnung für einen Ölbrenner und Verfahren zur Kapazitätsregelung dieses Ölbrenners

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960112A (en) * 1956-04-05 1960-11-15 Messrs Alex Friedmann Kommandi Device for the distribution of fluids, particularly of lubricants, to different outlets
US3363577A (en) * 1964-09-16 1968-01-16 American Enka Corp Shaft sealing for spinning pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960112A (en) * 1956-04-05 1960-11-15 Messrs Alex Friedmann Kommandi Device for the distribution of fluids, particularly of lubricants, to different outlets
US3363577A (en) * 1964-09-16 1968-01-16 American Enka Corp Shaft sealing for spinning pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6126411A (en) * 1998-09-03 2000-10-03 Carrier Corporation Siphon prevention in a compressor lubrication system
WO2010098704A1 (en) * 2009-02-26 2010-09-02 Roplan International Ab A mechanical sealing device
CN102333978B (zh) * 2009-02-26 2014-01-29 洛普兰国际股份公司 机械密封装置
US9897211B2 (en) 2012-12-31 2018-02-20 Thermo King Corporation Device and method for extending the lifespan of a shaft seal for an open-drive compressor
US10801623B2 (en) 2012-12-31 2020-10-13 Thermo King Corporation Device and method for extending the lifespan of a shaft seal for an open-drive compressor

Also Published As

Publication number Publication date
DE1728245B2 (de) 1976-02-19
NL172479B (nl) 1983-04-05
CH504648A (de) 1971-03-15
DE1728245A1 (de) 1972-04-20
NL6913024A (nl) 1970-03-19
DK127446B (da) 1973-11-05
ES369648A1 (es) 1971-06-01
SE359639B (nl) 1973-09-03
BE738984A (nl) 1970-03-02
FR2018286A1 (nl) 1970-05-29
CA930607A (en) 1973-07-24
NL172479C (nl) 1983-09-01

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