NO884536L - Boreslampumpe med hydraulisk pumpekammer. - Google Patents

Boreslampumpe med hydraulisk pumpekammer.

Info

Publication number: NO884536L
Authority: NO; Norway
Prior art keywords: pump; drill; room; hydraulic pump; hydraulic
Prior art date: 1987-03-26

Application number

NO88884536A

Other languages

English (en)

Other versions

NO166143B (no

NO884536D0 (no

NO166143C (no

Inventor

Per Olav Haughom

Original Assignee

Per Olav Haughom

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.)

1987-03-26

Filing date

1988-10-12

Publication date

1989-10-16

1988-10-12 Application filed by Per Olav Haughom filed Critical Per Olav Haughom

1988-10-12 Priority to NO884536A priority Critical patent/NO166143C/no

1988-10-12 Publication of NO884536D0 publication Critical patent/NO884536D0/no

1989-10-16 Publication of NO884536L publication Critical patent/NO884536L/no

1991-02-25 Publication of NO166143B publication Critical patent/NO166143B/no

1991-06-05 Publication of NO166143C publication Critical patent/NO166143C/no

Links

NO884536A 1987-03-26 1988-10-12 Boreslampumpe med hydraulisk membranpumpekammer. NO166143C (no)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NO884536A NO166143C (no)	1987-03-26	1988-10-12	Boreslampumpe med hydraulisk membranpumpekammer.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO871260A NO871260L (no)	1987-03-26	1987-03-26	Boreslampumpe med hydraulisk pumpekammer.
NO884536A NO166143C (no)	1987-03-26	1988-10-12	Boreslampumpe med hydraulisk membranpumpekammer.

Publications (4)

Publication Number	Publication Date
NO884536D0 NO884536D0 (no)	1988-10-12
NO884536L true NO884536L (no)	1989-10-16
NO166143B NO166143B (no)	1991-02-25
NO166143C NO166143C (no)	1991-06-05

Family

ID=19889813

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NO871260A NO871260L (no)	1987-03-26	1987-03-26	Boreslampumpe med hydraulisk pumpekammer.
NO884536A NO166143C (no)	1987-03-26	1988-10-12	Boreslampumpe med hydraulisk membranpumpekammer.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NO871260A NO871260L (no)	1987-03-26	1987-03-26	Boreslampumpe med hydraulisk pumpekammer.

Country Status (1)

Country	Link
NO (2)	NO871260L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH717057A1 (de) *	2020-01-20	2021-07-30	Tekoma Sarl	Doppelmembranpumpe.
US20250163767A1 (en) *	2023-11-16	2025-05-22	Helmerich & Payne, Inc.	Piston-diaphragm pump for drilling operations

1987
- 1987-03-26 NO NO871260A patent/NO871260L/no unknown
1988
- 1988-10-12 NO NO884536A patent/NO166143C/no unknown

Also Published As

Publication number	Publication date
NO871260L (no)	1988-09-27
NO166143B (no)	1991-02-25
NO884536D0 (no)	1988-10-12
NO166143C (no)	1991-06-05
NO871260D0 (no)	1987-03-26

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